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    2,000 java freelancer work 份搜到的工作,货币单位为 HKD

    我有一个持续工作,之前与之相关的项目为'bulk pinger with vip member'

    $78 / hr (Avg Bid)
    $78 / hr 平均报价
    1 个竞标

    我有一个持续工作,之前与之相关的项目为'Migrate J1.5 Rocketheme template'

    $78 / hr (Avg Bid)
    $78 / hr 平均报价
    1 个竞标

    我有一个持续工作,之前与之相关的项目为'E-learning with WordPress'

    $47 / hr (Avg Bid)
    $47 / hr 平均报价
    1 个竞标

    项目内容 开发一个微信公众服务号,使得微信用户可以模拟车牌竞投过程和查看模拟结果。 * 界面比较简单 - 用 Sencha Touch 开发。只有一个模拟竞价页面和一个模拟竞价结果显示页面。两页面需要整合到微信服务号菜单。 * 后台用Java和MySQL开发。与微信公众平台对接。用JSON数据格式接收竞价页发来的数据,保存到数据库,以供结果页查询。 项目状态 * 目前已经写了一部分代码,页面有雏形,但需要整理,细化和美化。服务器端已经有代码可以连结微信公众账号,需要写业务和数据库操作逻辑。 自由职业者要求 技能 - 有 HTML5/JavaScript,Java 和数据库开发经验。有iOS 和 Android 开发经验优先考虑。最好移动App前端界面设计能力。 最好是在广州/佛山地区附近,寻求长期合作可能。

    $9770 (Avg Bid)
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    1 个竞标

    我有一个持续工作,之前与之相关的项目为'Edit the report which has 7000 words'

    $117 / hr (Avg Bid)
    $117 / hr 平均报价
    1 个竞标

    我有一个持续工作,之前与之相关的项目为'201309110757'

    $117 / hr (Avg Bid)
    $117 / hr 平均报价
    1 个竞标

    我有一个持续工作,之前与之相关的项目为'PHP pages project'

    $117 / hr (Avg Bid)
    $117 / hr 平均报价
    1 个竞标

    我有一个持续工作,之前与之相关的项目为'LOGO DESIGN'

    $78 / hr (Avg Bid)
    $78 / hr 平均报价
    1 个竞标

    我有和我们之前项目相关的持续性工作 'Real Facebook, Twitter, and Goolge Plus Likes '

    $78 / hr (Avg Bid)
    $78 / hr 平均报价
    1 个竞标

    我有和我们之前项目相关的持续性工作 'facebook/twitter/linkedin'

    $78 / hr (Avg Bid)
    $78 / hr 平均报价
    1 个竞标

    我有和我们之前项目相关的持续性工作 'multi picture Upload bug of a website'

    $219 / hr (Avg Bid)
    $219 / hr 平均报价
    1 个竞标
    web 拍卖活动网站 已经结束 left

     整个产品拍卖系统采用B/S结构、J2EE技术框架,采用基于J2EE技术是为了充分利用众所周知的Java所具有独特的跨平台的优势。  技术框架流程  技术标准 1.基于J2EE的技术标准 2.基于SOA的标准 3.基于XML的技术标准 4.缓存技术 5.Comet技术  逻辑层采用Spring 3.0技术,主要实现对数据层的操作、事务管理及系统调度等。  持久层采用OR-MAPPING工具Ibatis 来完成与数据库、缓存池的交互。  控制层采用Struts2.3.4 来完成与数据库、页面的交互。  系统安全控制采用目前业界优秀的安全组件Acegi Security来保护网络资源及领域对象。  数据访问接口采用符合SOA(SCA )标准的JAVA +Webservices(Xfire) + XML技术 。  客户端与服务器的数据交换采用缓存技术(Ehcache)减少数据库服务器的压力,并提高客户端和服务器端交互效率。

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    6 个竞标

    我有和我们之前项目相关的持续性工作 'SEO for our website'

    $70 / hr (Avg Bid)
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    1 个竞标

    I'm seeking a distinguished programmer fluent in Java and C. Experience in both languages is essential, as the project will involve intricate tasks that require thorough understanding of the languages. I appreciate precision, good communication, and dedication. Although there's no specific deadline, I put great value on progress and regular updates. Please include examples of your previous programming work in the bid. Skills/Experience: - Proficiency in Java and C - Strong problem solving abilities - Excellent communication - Attention to detail

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    3 个竞标

    Hi, I would like to create a script tha...suitable for the task? I'm seeking a proficient coder, experienced with Python or Java, to create a system that integrates with Solscan API to provide real-time updates and send Telegram message and second part of project a buy order ideally based on certain criteria. ideally stage 1 completed in two weeks. Key Requirements: - Proficiency in Python or Java programming - Prior experience with API integration, notably Solscan - Ability to deliver the project in two weeks The selected freelancer will demonstrate a solid understanding of creating real-time updates using APIs. Knowledge and experience with Solscan API will stand as a significant advantage. I'm looking for someone with a diligent, high-performance ...

    $102 / hr (Avg Bid)
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    34 个竞标

    Hell I need courses please. 1Z0-808

    $117 (Avg Bid)
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    2 个竞标

    Do you have 8plus years of experience with java and springboot I'm seeking expert assistance to code an API for my existing business operations. Amidst the myriad of functionalities, the paramount one is to provide stringent and robust user management services, incorporating elements like user authentication, access control, and profile management. Key responsibilities will include: - Development of the entire API using Java and Springboot. - Establish secure user authentication processes. - Implement precise access control mechanisms. - Create and manage user profiles, ensuring systematic profile handling. Ideal Candidate: - Strong experience with Java/Springboot for API development. - Proficient in implementing user management fun...

    $39 / hr (Avg Bid)
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    6 个竞标

    The course link on is: /ou/course/java-se-17-programming-complete/106874

    $39 / hr (Avg Bid)
    $39 / hr 平均报价
    6 个竞标

    I'm on the lookout for a proficient google discovery option enable

    $156 (Avg Bid)
    $156 平均报价
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    As an ecommerce business, we aim to boost our physical product sales through effective affiliate marketing. We're specifically targeting consumers and seek a savvy marketer with solid knowledge and experience in affiliate marketing, specifically within social media. Your tasks are as follows: - implement successful affiliate marketing strategy on social media (Instagram). - Establish and optimize affiliate relationships within the consumer goods industry. - Leverage social media platform to strengthen our brand and drive sales. Skills and qualifications: - Proven experience in affiliate marketing or able to learn . - Strong understanding of social media (Instagram) . - Excellent communication and relationship-building skills.

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    I am in need of a proficient individual Java developer who has a solid understanding and experience with Java Netty framework. The primary goal of this project is real-time data processing and the candidate should have extensive experience in dealing with high volume TCP connections and socket management. Key Responsibilities: - The primary task will be real-time data processing. - Handling high volume of TCP connections efficiently. - Proficient socket management. - Ensuring the stability and reliability of the system under high data volume processing. Ideal Skills and Experience: - Expert level of experience with Java Netty framework. - Proven track record in handling high volume TCP connections. - Previous experience in real-time data processing systems. - Strong ...

    $133 / hr (Avg Bid)
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    I'm seeking a proficient developer to build a comprehensive demo or starter code integrating Snowflake and Kafka using AWS cloud. The ideal candidate should have deep understanding of concepts such as: - Data ingestion - Data transformation - Data storage and retrieval The code should ensure: - Optimal performance - Scalability - Security The code can be written in Python or Java. In-depth knowledge of these languages, as well as experience with Snowflake and Kafka integration, is a necessity for a successful bid on this project.

    $102 (Avg Bid)
    $102 平均报价
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    ...Leverage your 5+ years of experience in designing and optimizing database solutions. You’ll work closely with stakeholders to create a robust data architecture that seamlessly integrates various data sources. Programming Languages: Demonstrate proficiency in Java and C#. Your code is not just functional but elegant. Team Leadership: As a seasoned engineer, you’ll mentor junior team members, foster collaboration, and drive technical excellence. Cloud Solutions: Familiarity with Azure or AWS is essential. You’ll architect, deploy, and manage cloud-based solutions. Data Import Strategy: Devise a robust strategy for importing data efficiently, ensuring data quality, and maintaining performance. Collaboration: Work closely with cross-functional teams, i...

    $125 / hr (Avg Bid)
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    I'm seeking a UK-based freelancer who is familiar with the electronics market in the country. As I venture into the dropshipping industry, your expertise will help guide our operations and ensure we target the right products to the right audience. Key Tasks: - Market analysis to identify potential electronics products for dropship - Provide insights into the competitive landscape in the UK electronics market Ideal Skills: - Detailed knowledge and understanding of the UK market - Familiarity with the electronics industry - Previous experience in dropshipping or eCommerce is a plus but not strictly necessary. Your knowledge of the UK market is what will set you apart.

    $1954 - $5862
    本地
    $1954 - $5862
    0 个竞标

    I'm looking for a skilled freelancer to craft a versatile Project Template with Task Management features. In addition, I need a Work Order Template made that can integrate with D-tools for easy part number and work detail import. Key Requirements: - A Project Template with robust Task Management capabilities. - A Work Order Template that allows for moderate customization. - Direct integration with D-tools to import part numbers and work details. It's crucial that both templates are user-friendly and straightforward to understand and use. The Work Order Template especially must be set up to work seamlessly with D-tools, ensuring a smooth import process for the necessary data. Ideal Skills: - Experience in creating project manag...

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    I am in need of an expert in Android application development for a commercial grocery shop app. The freelancer should have substantial background in Android app development. The app needs to be user-friendly and engaging. Key Requirements: - Ability to develop an Android app from scratch - Proficient in Java or Kotlin - Familiarity with Android SDK and Android Studio Please detail your experience with Android development in your bid, it would heavily influence my decision. Looking forward to having an experienced professional developer on board!

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    In my message with you, I will complete the work in that way, sir

    $766 (Avg Bid)
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    Hi Work-Nix Solutions, I noticed your profile and would like to offer you my project. We can discuss any details over chat.

    $352 (Avg Bid)
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    1 个竞标

    We are seeking a skilled and experienced java developer to create a custom JMeter backend listener that can send real-time test results directly to a PostgreSQL database. This project aims to enhance our testing capabilities by enabling seamless integration of JMeter results into our PostgreSQL environment, similar to existing solutions for MySQL like the one found at "" Requirements: Proven experience with Java programming and JMeter test development. Strong knowledge of PostgreSQL and experience in integrating it with Java applications. Familiarity with the JMeter API and backend listener framework

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    **The Impact of Technology on Work and Personal Life: Benefits and Challenges** Technology has become one of the most significant factors that have drastically changed over the past few decades, revolutionizing how work is organized, communication methods, and personal lifestyles. The modern technological advancements offer a wide range of opportunities and challenges that individuals and societies, in general, must face. **Benefits:** 1. **Increased Productivity:** Modern technology enhances productivity and streamlines processes, enabling more achievements in less time. 2. **Improved Communication:** Easy access to modern communication tools like email and messaging apps enhances communication among individuals in the workplace and beyond. 3. **Time Saving:** Technolog...

    $118 / hr (Avg Bid)
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    I require an expert proficient in Python, SQL, and Java to work on a Codility assessment. The assessment will be conducted at an intermediate level and will be inclusive of various tasks that I will be solving in the language of the question. Key Requirements: - Comprehensive Knowledge in Python, SQL, and Java - Proficiency in tackling Codility assessments - Understanding of the assessment's specific concepts and frameworks Remember to adhere to Codility's test format and code-writing guidelines. Your completion and success of this project will greatly depend on your ability to grasp and execute these particularities.

    $1071 (Avg Bid)
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    45 个竞标

    Looking for a talented Java developer to build a to-do list application with a focus on Object-Oriented Programming (OOP). The application will be simple yet effective, featuring offline usage capability which is crucial for productivity in various environments. Key Requirements: • Application Compatibility: The app must be compatible with Windows, Mac and Android platforms. • Offline Functionality: The app should allow users to continue using without a constant internet connection. Skills and Experience: • Proficient in Java OOP. • Extensive experience developing applications for different platforms. • Good understanding of implementing offline capabilities in applications. Application Guidelines: • Freelancers are required to provide d...

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    I need help with Freelancer who is based in Oman only...So bid accordingly....

    $39 / hr (Avg Bid)
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    I need assistance to solve three coding tasks using Python, Java, and SQL. The challenge involves - Analytical problem-solving - Implementing quality checks - Code compilation The challenges require proficient skills in the aforementioned languages, while also ensuring code efficiency. Prior experience in problem-solving and understanding how to efficiently check and maintain the quality of code is a big plus.

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    ...Also a separate user account should be created to access this database. The user should have read/write access, I will again supply the username and password via command line. - The solution should include a set of servers to run both backend and frontend services. I want to be able to make a small change in the script to scale up or down the number of servers. This servers need to run AWS Linux, Java 21, node js 12, and datadog agent. We will start with 1 EC2 instance but as I said I want to be able to change that value and scale up (or down as needed). - The EC2 instances need to upload a config file for Datadog agent, part of this we need to supply the datadog api_key, which will be supplied in the command line via variables. The script needs to update that key in the datado...

    $1954 - $5862
    加封 保密协议
    $1954 - $5862
    11 个竞标

    I need a coding whiz capable of handling a rigorous coding assessment on my behalf. Proficiency in Python, Java, JavaScript and NPL. I have my recorded answers already just need someone to help me make sure they are correct. The use of AI like chatgpt will not work for this. - Assignment Details: The assessment will include tasks revolving around Algorithmic Problems and Object-Oriented Programming Problems. - Ideal Candidate: A highly experienced developer with a proven track record handling similar tasks and delivering under tight deadlines. Please, only bid if you meet the above criteria and you're ready for an immediate start.

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    ...buscando un talentoso desarrollador de Flutter para crear un plugin que conecte con Java y permita la obtención de ubicación en segundo plano, incluso cuando la aplicación esté cerrada. Este plugin debe ser compatible con versiones de Android 14 y anteriores. Detalles del Proyecto: Tecnologías Requeridas: Flutter, Java (Android) Funcionalidad Necesaria: Obtención de ubicación en segundo plano con la aplicación cerrada. Compatibilidad: Android versión 14 y anteriores. Integración: El plugin debe enviar datos de ubicación a un endpoint de la empresa, el cual puede ser dinámico. Requisitos Adicionales: Experiencia demostrada en desarrollo de plugins para Flutter. Conocimiento sólido ...

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    I require a skilled artist to create a gorgeous piece of pen work on a large clear glass frame. The frame should be 16x20 inches in size which provides a good amount of space for your creativity. I want the drawing to be line-pen work. More details: I want a drawing of a young girl (whom I will provide a photo of) drawn in line work with a pen, a drawing of her face and hand holding a rose - it will be a real small rose which I will send into you ! Also, I have pieces of broken glass that I want incorporated onto the drawing in a beautiful way, maybe outlining the girl, maybe covering the rose, up to you... Please let me know if you are willing and able! Please include samples of similar work when applying. This project will require both artistic skill and te...

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    I'm in need of a talented DevOps engineer, proficient in AWS and GitHub Actions, to assist with an array of DevOps tasks. Key Tasks: - Deploying web applications - Infrastructure automation - Continuous in...talented DevOps engineer, proficient in AWS and GitHub Actions, to assist with an array of DevOps tasks. Key Tasks: - Deploying web applications - Infrastructure automation - Continuous integration and deployment (CI/CD) The applications are built using Java, requiring deep expertise in this language for effective collaboration. To succeed in this job, a solid understanding of web applications, coupled with extensive experience using AWS and GitHub Actions, is critical. Automation skills are also vital. Join us and help make our Java web application deployment s...

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    Looking for a reliable Android developer proficient in Java to design a new application with specific features that fulfill my needs. The ideal candidate would have extensive experience in: - Developing on the Android platform specifically for smartphones. - Implementing social media integration into apps, as this is a vital aspect to my project. - Adding advertising capabilities to apps. Experience with different ad formats and placement strategies would be beneficial. - Redesigning and improving upon User Interface (UI) to create an optimal user experience. In-depth knowledge of Java is crucial, as it's the preferred programming language for this project. Familiarity with in-app purchases and working in offline mode would be a bonus, although not a requirement. This...

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    I'm in need of a skilled Java developer to build an Android app for me. Essentially, I have a code that I'd like to transform into a user-friendly, medium complexity application. It should allow me to input values straightforwardly, and upon entry, it would calculate and generate a result. Key Requirements: - Write clean, maintainable and efficient Java code - Develop intuitive, medium-complexity user interface - Implement the capability of retrieving inputs and performing given calculations - Ensure compatibility with Android platform - Pay attention to details and put user experience in front of everything Ideal Skills: - Solid experience with Android development using Java - Proven track record in creating user-friendly applications - Exceptional probl...

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    ...focus for this project is the Java code implementation. I'm looking to hire a freelancer who can create class diagram and help me translate a class diagram into well-crafted Java classes. Key Tasks: -Create diagrams - Translate a modified class diagram into Java classes - Ensure the Java classes are correctly implemented according to the diagram Your responsibilities will include: - Adding products to the rental cart - Calculating rental fees and duration - Processing payment - Generating a rental invoice Your expertise in Java and software design will be crucial for this project. I anticipate that this task will involve a deep understanding of class design as well as an understanding of the rental business process. Please include exa...

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    build desktop appication from scratch using java processing

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    HackerRank algorithmic task 6 天 left
    已验证

    I'm looking for a professional who can help me create HackerRank for three algorithmic tasks to be completed within 90 minutes The ideal candidate should: - Be proficient in Python and Java, with a strong understanding of data structures, algorithms, and object-oriented programming - Have experience in creating programming challenges or assessments - Be able to design medium difficulty tasks that are both engaging and challenging - Familiarity with HackerRank platform is a plus I will provide more detailed requirements and guidelines once we kick off the project. Looking forward to working with an expert in this field.

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    I'm looking for an experienced Java developer to create a custom compiler. It will be geared towards handling key Java features including Object-oriented programming, Exception handling, and Generics. Key requirements: - Ability to write a compiler in Java - Strong understanding of Java's key features (OOP, exception handling, generics) - Previous experience with developing compilers is a plus The project doesn't specify a particular version of Java, but the ability to work with different versions may be beneficial. Please provide examples of previous compiler projects or relevant work.

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    I need some Android developers in java I need work from New freelancers I need work for long term but at low budget I need a serious and hard working persons

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    An app similar to Uber and Lyft. 1. Mobile App Development: Proficiency in mobile app development platforms such as iOS (Swift) and Android (Java/Kotlin). Experience with cross-platform development frameworks like React Native or Flutter can be beneficial for building apps that work on both iOS and Android. 2. Backend Development: Strong understanding of backend development technologies and frameworks like Node.js, Python (Django/Flask), or Ruby on Rails. Knowledge of databases such as MySQL, PostgreSQL, or MongoDB for storing user data, ride information, and other relevant data. 3. Geolocation and Mapping: Familiarity with geolocation services and APIs for tracking user location and providing real-time navigation. Experience integrating mapping and routing APIs such as Go...

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    ...the content of my resume by emphasizing my work experiences in business development (M&A) industries similar to the ones I am now targeting. Expected tasks will include: - Analyzing my current resume content and identifying areas for enhancement - Emphasizing my experiences in similar industries to better reflect my relevant strengths and abilities - Ensuring the revised content aligns with the expectations of potential employers within the same industry Ideal candidates should have: - Strong copywriting skills with an eye for detail - Familiarity in developing industry-specific resumes - A solid understanding of recruitment requirements and expectations in a variety of industries - Ability to effectively interpret and enhance individual work experiences in line w...

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    I have ongoing work related to our previous project 'Logo Design for one of my e commerce products'

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