Java is a versatile, object-oriented programming language that is widely used for software development across various industries. Java Developers can help clients create anything from complex web applications to automated trading bots and mobile apps. With their advanced skills and knowledge, they can turn your vision into reality, providing you with tailored solutions that align with your business goals. Here are some recent projects that our expert Java Developers made real:
- Developing custom GUIs for existing codebases
- Creating encrypted, secure crypto apps
- Designing cross-platform audio merging tools for mobile devices
- Building sophisticated trading bots for the cryptocurrency market
- Implementing open-source virtual machines in C
- Collaborating as senior developers on large-scale Android projects
- Solving server request errors for mobile applications
- Running and optimizing code from Git repositories
- Designing and implementing web services for seamless integration
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Java Developer with experience in Java 8 Stream API needed for specific project. Skills & Experience: - Strong knowledge of Java 8 Stream API - Experience in developing Java applications - Ability to write clean, efficient and well-documented code Project Details: - General project idea is to implement Java 8 Stream API in an existing project - Goal is to optimize data processing and improve application performance - Additional details will be provided to the selected candidate If you have experience with Java 8 Stream API and can help me achieve my goal, please apply. Thank you.
We are looking for a freelancer to help make moderate changes to our existing Salesforce org using Apex and Visualforce. This project is for an existing business. We need someone who has experience and can take on the job right away, aiming to complete the project within a specified deadline.
I am seeking a mobile app developer to build a Security Protection mobile app that can connect to smartphones for the logged in user via desktop and display protection status or alerts on behalf of other devices. The app should be compatible with Android operating systems and should have basic security features. Description of what is been needed : 1) Full commented code as the app can explain a 15 year old kid what it is about once the .java code is provided. 2) Prior to develop, need figma diagrams to explain what project is about. 3) The user email address will have to be linked on an account, and the app could tell the user the status for things like a PC being protected has just been put at risk with a virus, a change to a user’s backup status alerts for their Identit...
Build a Security mobile app that can connect and display protection status or alerts on behalf of other devices. They would all have to be linked on an account, and the app could tell the user the status for things like a PC being protected has just been put at risk with a virus, a change to a user’s backup status (connecting to some XYZ API to know status), alerts for their Identity protection, etc. The mobile app should be a hub for user who can check the protection status based on the account signed in to protect their system and provide alert if a virus is put at risk. Design should include : 1) Proper read me doc 2) Proper comments to understand a 10 year old kid 3) Language should be in Java, since we are developing this for Android 4) Have the docker file, can be run fr...
Want to create a Web based GUI on which one can post request ( receive response also on +ve/-ve), do get call, do patch call, do delete call, do purge, head, options, do put call in a web based GUI application. The URL should be dynamic and can be coming from different servers ( read from backend server like, consul or yaml files), and as postman once we send suppose a URL to fetch the password, it can generate the response and save to other calls to do the REST/SOAP calls. Code Language : java, springboot, Microservices(for different API services), URL change implementation for picking either with server & manual if not found, also, have structure to update the certificates in case some server requires certificate to access the password token. Also. after closing the APP, when aga...
I need help in compiler implement in a project. Thanks!
I am looking for an app publisher to publish my Android apps into their console. The current status of my app is ready to publish. The type of app is a combination of productivity and entertainment. My specific requirements and guidelines for the app publisher are open to suggestions.
O código deverá: Baixar o arquivo: Encontrar os documentos duplicados; Criar novos diretórios de destino em que, para cada um deles, haja apenas documentos não duplicados; O restante pode ser excluído...
I need help in compiler implement in a project. Thanks!
I am in need of an Android developer to fix a high priority bug in my app. Currently, the app is not running in the background and I have not been able to fix it myself. The ideal candidate for this project will have experience in Android development and be able to quickly and efficiently fix the bug.
I am looking for an experienced freelancer to complete my website, which is currently on the MERN/MEAN stack. I have a clear design idea in mind and would like assistance with bringing it to life. The primary functionality I need on my website is membership/subscription, so I am looking for someone with experience in this area. Ideal skills and experience for this job include: - Proficiency in MERN/MEAN stack development - Strong design skills and experience with bringing design ideas to life - Experience with membership/subscription functionality on websites - Ability to work efficiently and meet project deadlines I already have design on figma , but need a freelancer developer who can fastest working for that Please provide examples of previous work and references if possible. Thank ...
I am looking for a backend developer with at least 1 year of experience in Java Spring Boot development. The ideal candidate should have expertise in Rest API and Spring Security. The project requires the following specific features: - User authentication and authorization - Database management and integration - API development and integration - NoSQL database management and integration - Java The preferred programming language for the project is Java. The developer should have experience in user authentication and authorization. If you have any suggestions or advice regarding the project requirements, please let me know.
I am looking for a freelancer to develop a face recognition based attendance system using Python for an organization. This attendance system needs to be able to recognize people via facial recognition which requires use of OpenCV for comparison purposes. Additionally, this system needs to be integrated into a predetermined payroll software. While the choice of a payroll software has not been specified, guidance would be needed as to which one would be best for our needs. Allowing for optimal integration with the software we already have so that all payroll information is tracked correspondingly. Accuracy and reliability are paramount with this system, in order for it to effectively function as a necessary part of everyday operations for our organization. It is also important that scalabili...
Hi, I would like created a Java or .NET C# tcp socket server service to accept an incoming connection from a remote GPS device that uses CCE protocol, then translate the binary/hex data into a mqtt message as a json object containing string/int key value pairs. Please ask any question, more details will be given to the right person. Thank you, Chris
I am in need of a developer to create electronic signature software that is compatible with both Windows and Mac platforms. The software should have an intermediate level of security for the electronic signatures. Additionally, I require the software to include audit trails as an additional feature. Ideal skills and experience for this job include software development expertise, knowledge of electronic signatures, and experience with creating secure software.
debe crear un formulario , donde el cliente pueda consultar los precios de los productos al consultarlos con un lector de codigo de barras
Need experienced BIRT designer
I want to develope an Alerm Android App where user get alert when he need to drink Water. User first add his daily time schedule and then system will select some time slot and remind user when time match
Dicom Viewer Needed for Windows Operating System I am looking for a skilled freelancer to develop a Dicom viewer compatible with Windows operating system. The viewer should have basic viewing and manipulation capabilities, as well as advanced 3D visualization and annotation and measurement tools. Preferred Programming Language: HTML, Java, or PHP Ideal Skills and Experience: - Strong knowledge of Dicom standards and protocols - Proficiency in HTML, Java, or PHP programming languages - Experience with developing medical imaging software - Familiarity with DICOM image formats - Ability to create a user-friendly interface If you have the necessary skills and experience, please submit your proposal with your estimated timeline and cost. Thank you!
We have a Web-based application which is used for data-entry. It is an internal-only application used by approximately 20 people. The application was written and uses Java and and Datatables.net. We have the source code and build instructions available for you. We would like the following changes to be completed and tested by you. We would like source code changes checked into git and a new binary compiled (Maven). 1. Cookies used by this application should use the 'Secure' flag (they currently do not). 2. Forms and input should not be vulnerable to XSS Cross-site scripting attacks (they currently are). 3. Fix a bug: when is requested and the Start Date is in 2022 and the End Date is in 2023, a specific error appears and the report is not displayed. 4. Fix a bug: the &...
Software Developer Needed for Python-based Project We are seeking a skilled software developer to help us create a custom software application. The project requirements include: - Proficiency in Python programming language - Experience with data analysis and processing - Ability to design and develop a user-friendly UI/UX - Familiarity with system automation tools If you have a track record of delivering high-quality software solutions and are passionate about problem-solving, we would love to hear from you. Please apply with your portfolio and relevant experience.
I am looking for a skilled programmer to develop a web-based software app with a large database. The ideal candidate should have expertise in Java programming language and be able to create a user-friendly interface for the app. The app is intended for web-based use, so experience in web development is a must. In terms of the database, we prefer to use MySQL. The app should be designed to handle a large amount of data and be easily scalable. The candidate should be able to work efficiently and deliver the project within the given timeline. We can manage a videocall to talk about the details.
Expert in Uml 2.0, more specifically Spem and mastering BPMN when it comes to making diagrams. Primordial who speaks Spanish. Thank you
I'm looking for an experienced software developer to create a mobile application for my business. The app should be built in the Java programming language, with some general requirements in mind. An important factor for me is that the application should be user-friendly and offer an intuitive user experience. Other key qualities I'm looking for include scalability, flexibility, robustness, and security. The app should be stable, so it can handle everyday users, as well as offer customization options for advanced users. Finally, good documentation and easy-to-follow instructions should be provided. The developer I'm looking for should have excellent skills with java, as well as experience developing mobile apps. I'm open to creative ideas and suggestions, but the ove...
I am looking for a developer to build me an E-Signature application in Python or Java that will be used to sign legal documents. The application should be a standalone application and not require any API integration or browser extension. Compatible with different operating systems Ideal skills and experience for the job include: - Proficiency in Python or Java - Knowledge of digital signature technology - Experience with developing standalone applications
I am looking for an experienced Android developer to implement a 3rd party SDK for my mobile app. Will send u more info after you bid. if you have experience with DJI drones that will be great. OpenCV is good advantage. Please start your bid by saying "I'm a reliable developer"
I am looking for a developer to help me add new features to my existing web and mobile app. The app is currently available on Web, iOS and Android platforms. I need someone with experience in building subscription models and integrating mirror-ai API. The specific features that I need developed include building a subscription model and integrating mirror-ai API. This project is urgent and needs to be completed within 1-2 weeks. Therefore, I am looking for someone who is available to work full-time and can deliver high-quality work within the given timeline. Ideal skills for this job include experience in web and mobile app development, subscription model building, mirror-ai API integration, etc I am looking for a developer to work on adding functionality to my existing mobile and web a...
I am looking for an experienced Android Java developer to create an entertainment app with a clear design that I have in mind. The main purpose of the app is to provide users with a fun and engaging experience. I would like the app to include user profiles so that users can create and customize their own accounts. Additionally, I am open to suggestions for other features that could enhance the app's overall functionality. Ideal skills and experience for this job include: - Proficiency in Java and Android development - Experience with user profile creation and customization - Knowledge of app design and layout - Creativity and ability to suggest additional features to enhance the app's functionality - Strong communication skills to ensure that the final product meets my need...
Contact to discuss description. If you have not worked with square please do not contact us as it will be difficult to explain what is required.
Kogito bpmn to Vue3/Formkit UI Generator (Typescript). After process diagram generated, the openapi document can generate become frontend
Actually, we have to play videos in loop, such as the video folder is present in external storage So you need to copy that folder inside internal storage(download folder) and play that folder contents in loop. Play videos in loop part is already completed , just retrieve data from pendrive and store in internal storage in Tv
Hello, I'm looking for an experienced Android developer to create a simple app that will display prices after a barcode is scanned or entered. The barcode should be a 2D barcode. The app may include additional features, depending on the developer's suggestions. The project should be completed within a month. The prices will come from a simple csv file that will be updates on the device. Maybe synced via google drive or something. The File contains: Article Number, HAN, GTin, Title and Price. A Customer should be able to scan a barcode from the product or enter the article nummer. The App should look in the csv for a matching (first) GTIN --> HAN --> Articlenummer. Than it should display the title and the price and clear the input field that j can scan anther product. N...
Create Web Servlet Java Embedded Tableau with Connected Apps. The requirements are : - Embedded tableau to Web Java with connected app from tableau cloud - Java web can only be accessed via a specified IP client - The client does not need to log in tableau when access web wiht embedded tableau, because it has been verified by the IP Public client. - The client can only see data that I have filtered previously on the embedded tableau
I need a location tracking feature developed for my React Native app. The tracking should be interval based and provide high accuracy within a few meters. The feature can be start or stopped by user defined function. we have developed code for this in android native and we want someone to debug this and make it workable. The feature should be compatible with both iOS and Android platforms. Ideal skills and experience for this project include: - Strong knowledge of React Native development - Experience with implementing location tracking features - Familiarity with iOS and Android platforms - Experience with interval-based tracking - Ability to ensure high accuracy in location tracking
We are cloud based software developer provide database application for their business process, it included module such as accounting, inventory, sales/purchase operation and etc. Sometimes our client require software customisation service for further optimise for their process. The scope of work vary by client, we wish to find collaboration partner who can provide programming services to assist our client. Most of the time the job scope is add more CRUD / Workflow module for in-house business process system. Our collaboration partner shall familiar with below (one, or all) technologies: 1. openapi practises 2. java (we use quarkus) 3. bpmn (we use kogito) 4. typescript (we use nuxt) 5. database like mongodb, postgresql, mysql 6. vue/react 7. mobile apps development 8. unit test There is...
# 1. The program prompts the user to enter a username and password for authentication. # 2. It makes a POST request to an API endpoint (i.e. ) with the provided username and password to retrieve the secret key. # 3. If the API request is successful and a valid secret key is obtained, the program proceeds. # 4. The program collects unique information about the user's PC, such as CPU information, host name, and MAC address. # 5. It encrypts the secret key along with the PC information using a custom encryption function. # 6. The program generates a time-based One-Time Password (OTP) using the HMAC-based One-Time Password (HOTP) algorithm. # 7. The OTP is displayed, and the program waits for 30 seconds before generating the next OTP. # 8. If the API request fails or the secret key is not...
Web Development Project with Intermediate Features using Preferred Technology Stack I am looking for a skilled web developer to build me a project with intermediate features. The project will require knowledge in the following areas: - Web Development - Intermediate Features Technology stack: Angular 11, Responsive design, SASS/LESS (Bonus), Angular CLI, npm
Hello! I am looking for an experienced Android App Developer to help me with a project. The main purpose of the app is productivity. I have specific features and functionalities in mind for the app, and I am eager to discuss them. I prefer to communicate via instant messaging, such as Slack or WhatsApp, during the duration of the project. If you feel you are capable of bringing my vision to life, I would be delighted to work with you. Thank you for your time, and I look forward to hearing from you soon.
I am in need of a developer who can help me integrate Amazon SNS for SMS Notifications into my Android application. I have already chosen Amazon SNS as my preferred SMS service provider. The ideal candidate should have experience in complete integration of Amazon SNS into Android applications. I require complete integration of Amazon SNS and need a developer who can handle the entire process.
Need a very efficient java springboot developer to build a server application that listens to incoming data via websocket and puts the data into postgresql database and vice-versa
AI Trading BOT for Stock I am looking for a freelancer to develop an AI trading bot for stock trading. I need recommendations for a trading strategy and basic features for the bot. The ideal candidate should have experience in Python programming language. Key Requirements: - Develop an AI trading bot for stock trading - Provide recommendations for a trading strategy - Implement basic features for the bot - Proficient in Python programming language Skills and Experience: - Strong knowledge and experience in Python programming language - Experience in developing AI trading bots for stock trading - Knowledgeable in stock trading strategies If you have the right skills and experience, please feel free to bid on this project.
1. Cleartext submission of password The page contains a form which is submitted over clear-text HTTP 2. Session ID exposed Session ID is vulnerable to theft and may lead to Session Hijacking, Therefore, Session ID should never be sent over unencrypted transport and should never be cached. The application should be examined to ensure that encrypted communications are both the default and enforced for any transfer of Session IDs. Furthermore, the Session ID should not be visible. 3. Strict transport security not enforced The application fails to prevent users from connecting to it over unencrypted connections. An attacker able to modify a legitimate user's network traffic could bypass the application's use of SSL/TLS encryption, and use the application as a platform for attack...
I need a freelancer to fix the storage permission issues on my android app for devices running on android 13+. The specific devices that are experiencing the issue have already been identified. The freelancer will only need to address the storage permission issue as there are no other issues in the app. The deadline for resolving the issue is immediate. App link : Ideal skills and experience: - Experience in fixing storage permission issues on android devices. - Knowledge of android 13+ devices and their storage permission requirements. - Ability to work quickly and efficiently to meet the immediate deadline.
I am looking for a skilled developer to create an ecommerce website using Spring Boot for my new enterprise. The ideal candidate will have experience with custom design and integration of payment gateways other than PayPal or Stripe. The website design requires a fully custom design to showcase my brand's identity.
1) There are 3 tables – master table (employee) and two child tables (employeeDept, employeestatus) 2) Data is stored in Master Kafka Topics (here kafka topics are used as a DB more than streaming, data of all employees stored in these topics), so we have 3 master kafka topics. 3) There are 3 Change Data Capture(CDC) kafka topics. 4) There are 1 Kafka sink topic Requirement: when there is a change in data, CDC kafka topic(point3) will trigger message to flink, and flink needs to send consolidate information of all data for particular row to kafka sink topic(point4) Employee table : Name, ID, Address, DeptId,statusID columns employeeDept : DeptId,DeptName columns employeestatus: StatusID,StatusName columns John(Employee Table) had an address change, employee CDC kafka topic triggers...
Customized accounting software developer with online store I am looking for a developer who can create a customized accounting software with an online store. The software should have the following features: - Invoicing and billing - Inventory management - Payroll management I do not require integration with an existing e-commerce platform. The preferred programming language for the software is Java. The ideal candidate should have: - Strong knowledge of Java programming language - Experience in developing accounting software - Understanding of online store integration - Ability to work on a customized software project If you have these skills and experience, please apply for this project.