MySQL is a powerful and widely used open-source database management system, powerful enough to handle most of the database related tasks. It can help manage data that is stored in several different databases and reduce manual processes while leveraging maximum performance. A skilled MySQL Developer can assist with creating a database structure, writing data entry code, querying and analyising the data, optimizing the database for maximum performance and more.

MySQL is also used in many industries like web development, banking and finance, e-commerce and more, which makes it a great choice for businesses of any size looking to grow their database related operations. By hiring an experienced MySQL Developer you can expect your projects to be completed quickly while satisfying all the requirements.

Here's some projects that our expert MySQL Developer made real:

  • Database Structuring — Setting up all the necessary database tables, connections, and access modes
  • Data Handling — Writing code for data entry and retrieval
  • Custom Data Queries — For faster and more efficient database search
  • Database Optimization — Tuning the configurations and settings to ensure maximum performance
  • Secure Access — Restricting access only to authorized users and limiting malicious activities.

If you're looking for reliable and cost effective database solutions for any project sized, then hiring a professional MySQL Developer on Freelancer.com may be the best option available. Our team of experts are ready to work quickly and effectively on your project with top notch quality results. So post your project now and benefit from our services!

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    545 份搜到的工作,货币单位为 HKD

    I'm in need of a proficient Magento developer to resolve a critical error that my storefront has been experiencing for the past 1-3 days. The specific error code I'm encountering is Exception #0 (Zend_Db_Adapter_Exception): SQLSTATE[HY000] [2002] Connection refused. It's unclear what has triggered this issue; no recent changes have been made to the store, such as added plugins, configurations modifications or updates to the Magento version. I've already verified the correctness of the database credentials in the Magento configuration, yet the problem persists. Ideal candidates for this job should possess: - Extensive experience with Magento and its database architecture. - Detailed understanding of Zend_Db_Adapter_Exception errors. - Ability to quickly troubleshoot...

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    As an established business, I am urgently in need of an efficient freelancer to assist with the development of a PowerBI Dashboard. It's required that you have a solid track record in databased decision making, dashboard creation and PowerBI-specific tools, as well as the ability to promptly deliver quality work. Below is what I'm looking for: - Advanced knowledge in PowerBI and experience with business intelligence reporting. - Demonstrated ability to understand business needs and translate them into functional reports. - Familiarity with data visualization best practices and principles. - Ability to deliver the project ASAP. Please note, it is important for your application to demonstrate not only your relevant work experience, but also showcase past work that aligns with thi...

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    I'm currently experiencing a few issues with my project: - Firstly, I cannot send emails via my Gmail account. - Secondly, the renaming of my PDF attachments is not functioning properly, however, I can't provide the specific issue I'm encountering. Your expertise in PHP is vital as well as skills in handling email sending and attachments. Previous experience with Gmail email handling and PDF file management would be advantageous. Please be sure you are able to diagnose and resolve these PHP issues before bidding.

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    Hello, I hope you are well. I'm looking for a web developer. We have developers and we're looking for an extra person to help with the hub site that's already been designed. He or she will be responsible for : - connecting the (hub) to the server database - putting the site in telephone format too - checking if anything is missing, and making sure it's perfect. The software used for development is laravel. Bonjour, J'espère que vous allez bien. Je suis à la recherche d'un développeur Web. Nous avons des développeurs et nous recherchons une personne en plus qui aidera à la mise en ligne du site hub qui a déjà été conçu. Il sera en charge : - la connexion du (hub) à la base de...

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    We are looking for a developer that has experience in working with Yii framework, Vue 3 Javascript framework, PHP etc. Your job will be to customise this script. We need the following features: Epson Smart Printer Integration. Current the script supports printing to this printer: However we need it to work with this Epson TM-m30II smart printer. The printer has a built in printer server and allows you to setup IP address from the backend. Your job will be add the epson printer support in script backend as shown on the attached image. Epson does not provide print API so you need create a solution similar to various cloud print service that will automatically push the print to the connected printer when an order is received. We need printer to behave similar to justeat, uber ...

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    As an expanding business, I need a WordPress backend specialist to assist with Database management duties, specifically, migrating a medium-sized (1-5 GB) database to a new WordPress installation. The database does not contain sensitive information. The successful freelancer will have demonstrated experience in: - WordPress backend development; - Database management, - WordPress Database migration. Expertise in database management and WordPress backend operations is preferable. Your job will be to ensure a seamless migration with minimal downtime. Being detail-oriented and having good problem-solving skills will be beneficial for this task.

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    I'm seeking an experienced developer to create an online mechanic platform, focusing on car repairs. This unique website should be user-friendly and include following key features: - A range of repair services, specifically centered around engine and brake repairs. However, the platform should be designed to handle any potential car issues. - A live chat function is essential for real-time communication between mechanics and customers. Ideal candidates should have experience in web development, particularly e-commerce or service-based platforms. An understanding of the automotive repair industry would be advantageous. Efficiency and attention to detail are crucial - the platform needs to be both comprehensive and intuitive to use.

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    There is an urgent matter that needs immediate attention. I'm currently using phpMyAdmin and XAMPP but can't log into the admin dashboard of my localhost project. Instead of being directed to the dashboard, it's leading elsewhere. This needs to be resolved promptly. Ideal Skills: - Expertise in phpMyAdmin and XAMPP - Proficient with session handling in PHP - Solid problem-solving skills Experience: - Proven track record in diagnosing and solving similar issues quickly Your task will be to analyze this session issue, debug and provide a solution as swiftly as possible.

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    Build a Python scraper 6 天 left
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    I need someone experienced to code a scraper in Python. Please, read to the end before bidding. Specifications: 1. It must scrape data from Google Maps, including email. Therefore, the spider must visit the website and search for the email. 2. It must be coded in Python + scrapy (or another option if it offers better performance). 3. It must use a proxy service to avoid being blocked. 4. It must have a web interface that allows importing search terms, configure proxies and starting tasks. 5. Data will be saved in a MySQL table. 6. All available data must be collected: Name, address, zip, city, longitude and latitude, phone, services, description, URL, email, etc. 7. Maximum delivery: 3 days. Please do not bid if you are not an experienced coder in Python and scraper programming.

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    I am seeking an experienced web developer to bring my fundraising campaign to life by translating designs into a fully functional and responsive website. Designs for the website are finalized and will be provided. The goal of the website is to effectively communicate the project details, encourage backers through enticing rewards, facilitate seamless payment processing, showcase backers' contributions, and provide a means for potential supporters to connect with the project founder. The website must be responsive and optimized for various devices and browsers. Feel free to express your interest, and we can delve into more details during our discussion.

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    Hi, We are a vehicle store based in france, we need a customized dashboard for streamlining our invoicing process. Currently, we manually edit PDF files and email invoices to clients. We need a user-friendly dashboard that allows us to input details and generate both PDF documents and transactional emails efficiently. It needs to transform our documents in dynamic PDF files. There are no calculations, we will fill all the data. There is a transacitonal email, one PDF file with the vehicle invoice, and other 4 PDF documents regarding the vehicle registration.

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    Mejoras Ultimate POSaN 6 天 left
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    Requiero una persona para prestar apoyo en las mejoras y errores que se presentan en Un POS llamado Ultimate. Actualmente ya tengos un encargado de la programación por lo que se requiere una persona que preste apoyo Requisitos debe haber trabajado ya con el sistema POS

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    My ADMIN panel will load if my database version is MYSQL 5.5 or 5.7 but with MYSQL 8.0 i get ERROR 500 HELP!!!!

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    I need MailerQ Nulled 6 天 left
    已验证

    I need MailerQ Nulled to send emails

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    I need Symfony expert to fix the bugs for the existing dating app backend. Very well structured and complex project.

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    I need small Attendance module for my erp i have attached the screenshot of employee management module to understand the flow. Code is already available in codeignitor i want a person who can help me creating atttendance module. In add attendance section i want a person first select date and after that select department and then after selecting department all the employee list of that department opens in front of him along with respective input boxes time_in, time_out, status(Present,Absent, Holiday). List should be like :- 1) EmpName1(Normal Text) Time In (input text) Time Out(input text) Status(Select Menu) 2) EmpName2(Normal Text) Time In (input text) Time Out(input text) Status(Select Menu) 3) EmpName3(Normal Text) Time In (input text) Time Out(input text) Status(Select Menu) and th...

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    Estou procurando um desenvolvedor de sites experiente para criar um site imobiliário em Português. O site precisa incluir funcionalidades específicas tais como: - Lista de propriedades com capacidade de filtragem, para facilitar a pesquisa de imóveis pelos usuários. - Sistema OTP para agendamento de visitas, para permitir que os clientes reservem visitas a propriedades de forma segura e com facilidade. Os detalhes que devem ser exibidos para cada propriedade na lista são: - Tipo de imóvel - Número de quartos - Preço - Localização A experiência com desenvolvimento de sites imobiliários e a fluência em Português são essenciais para este projeto.

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    HUGE PLUS IF YOU ALREADY MADE SIMILAR WEBSITE. I am in need of a programmer with skill in both Zendesk and Laravel for the development of a user-friendly flight compensation claim submission website specifically for EC261 claims. The core goal is to make submitting claims straightforward by: - Collecting essential flight details (date, time, airline, etc.) - Gathering passenger information (name, contact information, etc.) - Documenting flight incident specifics (delay, cancellation, etc.) The submission form should also allow for document attachments and should automatically calculate possible compensation. The ability to save a claim in progress for later completion is also preferred. The perfect candidate is well versed in Zendesk and Laravel framework. A background in easy-to-navig...

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    We are seeking a skilled and experienced PHP developer to collaborate on various web development projects. The ideal candidate should have expertise in popular PHP frameworks such as CodeIgniter, Laravel, and experience with content management systems like WordPress, OpenCart, and Prestashop. Familiarity with Osclass will be a plus. Responsibilities: - Collaborate with our team to understand project requirements and objectives. - Develop and maintain web applications using PHP frameworks (CodeIgniter, Laravel) and CMS platforms (WordPress, OpenCart, Prestashop). - Customize and enhance existing websites to meet client specifications. - Troubleshoot, debug, and optimize code for performance and security. - Stay updated on industry trends and incorporate best practices into projects. Requi...

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    I am in need of an expert in PHP to perform a thorough debugging to address a performance issue I am currently experiencing. Specifically, the login button for the dashboard is not responding. - Problem Detail: The issue is particularly affecting the responsiveness of the login button in the dashboard on the desktop version. I suspect that this may be due to poor optimization of the code. All other functionalities are working fine on other devices or browsers. - Qualifications: The perfect candidate will have proven experience in PHP, system debugging, and be highly capable in optimizing code for performance. Understanding the intricacies of desktop applications will be particularly useful. - Goal: As an outcome of this project, I anticipate that my PHP-based system will perform effi...

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    We are seeking a skilled freelancer proficient in .NET MAUI Hybrid Framework to develop a project assist to creating a fresh new hybrid application within a tight deadline of 10 days. The project involves building a hybrid application to display product sales data and monitor the status of our PCs, with the added functionality of sending alert emails or mobile notifications at specified intervals. Additionally, the application must support login authentication based on authorized devices' IMEI numbers or serial numbers, which will be configured in our database. I have attached the document please read carefully. Note : Budget Maximum 300 $ Main Functionalities: - User Authentication & Login - Data Synchronization with backend server - Include Push Notifications feature Current N...

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    Proposed Framework for the School Management System Application Introduction: Presenting a sophisticated School Management System mobile application meticulously designed to cater to the diverse requirements of teachers, parents, bus drivers, and administrators. With a focus on user-friendliness, our application endeavors to enrich communication channels, streamline administrative duties, and furnish real-time updates for all stakeholders involved in the educational ecosystem. User & Admin Roles and Features: Teachers: Enabling swift Registration/Login procedures, teachers can seamlessly access the platform utilizing provided ID cards or login credentials. Facilitating effective communication, teachers can effortlessly dispatch homework, notes, and feedback to parents via the applica...

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    L&G Hospital Management System Features: - Patient records management Reports: - Detailed reports on patient data User Authentication: - Simple user/password Ideal skills and experience: - Experience in developing hospital management systems - Proficiency in database management and data security - Knowledge of user authentication systems

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    I need a restaurant point of sale (POS) system that operates both online and offline. The highest priority feature for this project is the waiter app, particularly focusing on the key functionalities such as order placement, real-time table status updates and efficient communication with the kitchen. The ideal freelancer with experience in the following areas would be a great fit for this project; 1. POS Development: I'm looking for experts with extensive knowledge in both offline and online Point of Sale (POS) systems, particularly for restaurants. 2. Table Management: The prosperous system should effortlessly synchronise with table management, helping keep track of tables and guests effortlessly. 3. Production Management & KDS: The system should integrate with the kitchen ...

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    As a business, we are seeking a qualified developer who is well-versed in integrating APIs, specifically 's private LMS. Details: - Key functionality: We anticipate the API to facilitate Content Management, User Authentication, and Data Analytics. Skills & Experience: - Proven experience with API integration - Specific knowledge of API is highly desirable. - Strong understanding of information Management System and data handling Your main task will be to seamlessly connect our platform with via their API, ensuring that the integration functions smoothly and effectively for users. This project is a great opportunity for anyone with a deep understanding of APIs and how to leverage them for optimal platform operation. If that sounds like you, don't hesitate to bid.

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    We want to create a platform for multi-business appointment services. The platform should have client admin, business admin, and 2 apps. Also, include a system of reward points for each reservation made through the platform. The platform should be multilingual with auto geolocation, and other options that come automatically with this kind of business. We are open to suggestions, discussions and proposals.

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    I need a skilled WordPress professional to assist with several tasks related to managed WordPress hosting. Your responsibilities would include: 1. Database Restore: - I have a backup file available for database restoration, ensuring the smooth functioning of my website. 2. File Upload: - I have files less than 1GB in size that need to be uploaded and configured properly. 3. Performance Optimization: - After the database restoration and file uploading tasks, I require assistance optimizing my site's performance. Ideal candidates must have experience in WordPress hosting, database management, and website performance optimization. Familiarity with backup systems would be a plus. You need to ensure minimal downtime during the restoration process, hence prior experience in si...

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    I need Stock market Website developer who can build a portfolio website for me

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    I need a skilled developer to enhance and FINISH my Flutter mobile app and fix/optimize the Laravel Admin Panel. Project is under NDA, needs to BE signed. Your tasks will include: - Admin Panel Laravel Changes: Primarily focus on optimizing performance. This involves improving loading times, enhancing the efficiency of database queries, and reducing server response times. Experience with Laravel and performance optimization is a must. - Update APIs: You'll be tasked with reviewing and updating the current APIs to ensure compatibility and seamless data transfer between the frontend and backend. Proficiency in API development and integration is essential. - Flutter App Development: Complete the app. The successful candidate will have extensive Flutter development experience with a...

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    PHP Expert needed. 6 天 left
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    I have a website and I need changes in the website. Changes are the content changes and form changes

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    looking for php coder 6 天 left
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    Hello, im looking for a php coder thats add a auctions function and area to existing cms cms is based on php & raintpl it's about the following: An auction function must be installed, similar to eBay 1. Auction function Create auction (2€ fee) 1€ in live moneypool / edit / delete Offer normal - Subfunctions Minimum price function (1€ fee) Adjustable time duration: 1 day, 3 days, 5 days, 7 days, 30 days Price suggestion 2. Fee system any auction coast 2 € Minimum price function (1€ fee) Add auction area on mainpage Integrate all into the existing cms As with eBay, auctions are then paid via transfer / collection / Paypal / if you are the highest bidder Script is Kagao Live Demo:

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    I am in need of an experienced PL/SQL developer who is efficient in Oracle database management system. The scope of the job would include: - Creating stored procedures: Structuring new procedures for data manipulation, validation, and reporting. - Writing triggers: Implement a triggering system for efficient database management. - Optimizing SQL queries: Ensuring that SQL queries are optimized for best performance. The PL/SQL code will be used for data manipulation, data validation, and reporting & analysis. Experience in Oracle database is a must for this role, along with a strong understanding of PL/SQL development to ensure the efficiency and accuracy of the database management system.

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    In need of a seasoned PHP developer to effectively perform the following tasks: Preferably from Health Care Domain - Barcode scanning and decoding. Addition of Bar Code Printing and Labelling Facility for Path Lab Samples. - Integrate these functionalities with our existing database. You should have experience with different types of databases and have a proficient knowledge of the integration process. - Design an enhanced user interface that promotes usability and an impressive user experience. You must have strong frontend development skills and an impressive UI portfolio. Skills: PHP Code Igniter, Database integration, Barcode technologies, User Interface Design.

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    I'm in need of an expert in Amazon Web Services (AWS), particularly with EC2 instances. My requirement lies specifically in the deployment of web applications on EC2 instances. Ideal Skills: - Comprehensive understanding of Amazon EC2 instances and AWS as a whole - Previous experience with setting up and deploying web applications on EC2 instances Tasks to Perform: - Deployment of a particular web application on EC2 instances. The application details and specific requirements will be provided upon project commencement. If you have solid experience and the necessary knowledge in AWS EC2 and understand the ins-and-outs of deploying web applications on it, then you're the one I'm looking for. Your ability to deliver efficiently will be key in this project. Looking forward ...

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    I need a proficient website designer and developer to create a well designed NGO website. This website aims to connect our organization with potential donors and governmental entities. Ideally, you will have experience integrating various features into a user-friendly interface. These features should include, but aren't limited to: - A high-functioning donation platform - A secure member registration system - An accessible online library Your professional expertise will help me achieve an engaging and efficient online presence for my NGO. The ultimate goal is to facilitate a seamless online experience for our donors and governmental contacts.

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    I'm looking for an experienced mobile app developer, with profound knowledge in Flutter, to build a mobile application for managing vendors. Here's what I require: 1.⁠ ⁠login 2.⁠ ⁠user management (view and delete customers, vendors) 3.⁠ ⁠analytics (how many money earned this month, how many bookings total per month) 4.⁠ ⁠vendor management - view their attractions/restaurants/accommodations that they put up and like verify 5.⁠ ⁠resolve issues - have an inbox where users and vendors can contact admin for any issues (sort of like a ticketing system / process refunds) 6. Connect to firebase (I have one already) Ideal candidates should have a strong portfolio in similar projects. Experience in developing vendor management apps will be an added advantage. It is just for a universit...

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    I'm in need of a proficient Laravel developer who can efficiently resolve a few issues in my application. Specifically: The default options needing changes are: 1. A specific option change The theme adjustment entails modifying the status dropdown. The developer ideal for this task would've substantial experience in Laravel, and preferably be familiar with managing database connections, page loading, debugging and altering default settings. Efficiency is key as the application is currently in use. Laravel Web Page Updates 1) Status ----- Final Here this field is an DROPDOWN wwith 4 options currently there in no defailt field selected currently its showing -- Please select i need a modified option -- Final as default selection 2) Shipping Stat...

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    I'm looking for a professional to integrate the Zatca E-invoicing format into my not yet specified accounting software. I need this implementation for both incoming and outgoing invoices. Additionally, the system should be capable of generating ZATCA-compliant QR codes for each invoice. Skills & Experience: - Knowledge of ZATCA E-invoicing - Experience with major accounting software - Familiar with QR code generation - Great attention to detail Zatca guidline attached.

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    I'm looking for someone with a deep understanding of PHP and MySQL to develop a system that will import a tab-delimited text file directly from a user's computer to MySQL. Key responsibilities include: - Create an interface for file selection and import to MySQL - Develop the system in PHP 8.3, having it capable of importing a tab-delimited text file - Database tables should be created from the file itself. The format of the file is as follows: The source file type is an Primavera XER file, renamed to txt file. The first row of data in the file is irrelevant, it can be skipped from there on each row starts with two characters. if the row start with %T it is the table name, if row data starts with %F it is the field names within that table, if it starts with %R it is the reco...

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    I am looking to develop a custom application to manage my financial transactions securely and efficiently. The main idea is to ensure that each transaction is verified by an anti-fraud microservice before updating its status. This application will simplify my financial life by providing clear tracking of each transaction made. Key Features: Transaction Validation: I will implement an anti-fraud microservice to validate each financial transaction I make. This will ensure that only legitimate transactions are approved. Automatic Status Update: Once the transaction is validated, the microservice will automatically send a message to update the transaction status. Available states will include: pending, approved, or rejected. Technologies : Framework: I will use to develop the anti-fraud ...

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    I'm launching a new enterprise and I require the expertise of an Android developer who has prior experience with MQTT and payment method implementation, along with server setup. This is a critical project and I expect well-navigated and proficient work. Ideal Skills: - Android development - MQTT protocol - Payment system integration - Server setup Expected Experience: Applications from developers with an intermediate level of experience will be considered. Your application should showcase your experience especially with implementing a project similar to this. I look forward to discussing this exciting opportunity with you further.

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    PHP Developer for LMS script 6 天 left
    已验证

    I am in need of a skilled developer with PHP/Laravel to make modifications to my educational courses platform. Based on a script from Codecanyon, the site requires adjustments in three key areas: the course card, header, and category card. I have the designs ready for each one.

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    Estoy buscando desarrollar una aplicación personalizada para gestionar mis transacciones financieras de manera segura y eficiente. La idea principal es garantizar que cada transacción sea verificada por un microservicio antifraude antes de actualizar su estado. Esta aplicación simplificará mi vida financiera al proporcionar un seguimiento claro de cada transacción realizada. Características Principales: .Validación de Transacciones: Implementaré un microservicio antifraude que se encargará de validar cada transacción financiera que realice. Esto garantizará que solo se aprueben transacciones legítimas. .Actualización de Estado Automática: Una vez que la transacción sea validada, el mi...

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    I'm in urgent need of an Apache Server professional who can proficiently troubleshoot and debug to unearth the root cause of server crashes and slow load times on my system. Critical areas of attention are: - Understanding and interpreting error messages displayed during crashes. - Restoring the functionality of an unresponsive website. Skills and Experience: - Expertise in Apache Server troubleshooting and debugging. - Experience in managing server crashes and optimizing load times. - Ability to interpret error messages and restore unresponsive websites. - Knowledge of Microsoft Azure where the server is hosted - Knowledge of Opencart version 2.3.0.2 which is the version of the e-Commerce platform hosted on the server. Time is critical so I need someone who can deliver quickly an...

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    Fix & Upgrade Python Scripts 6 天 left
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    I'm seeking a proficient Python developer to address two critical issues with our existing scripts, ensuring they function seamlessly on a VPS environment and enhance our data handling capabilities: - **First Issue:** Update the Chrome driver on our VPS to match the necessary compatibility with our Python scraping scripts. This task requires familiarity with both Python scripting for web scraping and the configuration of Chrome drivers on a VPS. - **Second Issue:** Modify the scripts to save the output directly into a database instead of exporting it as a .csv file. This will involve integrating database management commands into the Python code. **Ideal Skills and Experience:** - Strong expertise in Python, with a focus on web scraping and automation scripts. - Experience with Ch...

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    I am a seasoned SQL professional, demonstrating mastery in Structured Query Language and database management systems. Proficient in crafting intricate queries, I am expert in optimizing data retrieval and expertise spans database schema design, normalization, and indexing, ensuring data integrity and system performance. With a keen eye for detail, he adeptly manages stored procedures, triggers, and views, contributing to the creation of robust and scalable database solutions tailored to diverse business requirements.

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    We are looking for a skilled app developer to create a sports booking app for our company. The app should have the following features and functionalities: - User-friendly interface for customers to easily book sports facilities. - Integration with payment gateways for secure and seamless transactions. - Real-time availability of sports facilities. - Push notifications for updates and reminders. - User profiles to manage bookings and preferences. - Admin panel to manage bookings, facilities, and user accounts. Skills required: - Mobile app development - User interface design - Payment gateway integration - Real-time data management - Push notification implementation - User profile management This is a medium-sized project that will take approximately 3 to 6 months to complete. We requir...

    $2315 (Avg Bid)
    $2315 平均报价
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    I'm in search of an adept developer or team to create a bespoke data visualization tool for my business, inspired by Power BI's capabilities but with a focus on specific chart types. This tool is essential for making informed decisions quickly and visually. **Key Requirements:** - Create vertical and horizontal bar graphs, linear charts, and pie charts with great accuracy and visual appeal. - The tool should be able to connect to both SQL and NoSQL databases, as well as RESTful and GraphQL APIs for data sourcing. - It must feature data filtering and sorting to manage large datasets efficiently. - Drill-down capabilities are needed to dissect complex datasets into more understandable parts. - Real-time data updates are crucial for the dynamic nature of our business data. **Ideal...

    $665 (Avg Bid)
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    13 个竞标

    Hello, Freelancers, We are looking for web developers on a monthly basis with expertise in the below technologies. Laravel, PHP, React, Firebase, MySql. In reply pls provide me with projects done on the above technologies.

    $3207 (Avg Bid)
    $3207 平均报价
    69 个竞标

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