Java Jobs
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
Hiring Java Developers on Freelancer.com gives you access to a global pool of talented professionals who can deliver high-quality solutions tailored to your needs. Our platform makes it easy and convenient to find, hire, and collaborate with skilled Java experts from around the world. So why wait? Bring your ideas to life by posting your own project and hiring a Java Developer on Freelancer.com today!
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I am looking for a freelancer to create a Roku remote app for Android. The app should have the following features: - Basic remote control functions - The ability to control the Roku device with ease The ideal freelancer for this project should have experience in: - Android app development - Familiarity with the Roku platform No additional features like ads or in-app purchases are required for this project.
We have an Andriod app written in Java. We have a page that calls an API and that returns some JSON data. This is used to populate a table. From the table a user can click on a button and it then calls another page with an ID from the table to show the context data. We want to change the table to HTML so we can control the formatting from the API. The work we need to do is - 1. Change the API call to a new End Point that will return HTML (We will provide the API endpoint) 2. Display the HTML in the embedded browser. 3. When an item is clicked in the HTMLView then it will call the next page as we do now from the table, passing the ID.
Scrape 5 sites then combine data in one file then use that data to scrape NPI from NPI site. You need to be very good in scrapping Excel data analysis. Complete details will be provided to shortlisted candidates with scree recording. Write Hit at the starting of your proposal. Only highly experienced programmers. Deadline- 3 Days
I have MFC c++ code that can read data from sensors, I need to invoke Ansys APDL to read those data.. getting the results from ANSYS and visualizing them (I have the visualization code done) only need to be part of the whole code
Need a few small changes in jcarolus chess version of game message for more must be good in java
I am looking for a Python developer to create an advanced calendar with scheduling and event management features. The calendar should have a minimalist design. Skills and Experience: - Strong proficiency in Python - Experience in developing calendar applications - Knowledge of scheduling algorithms and event management systems Deadline: The project must be completed within 1 day.
We are a consulting company with a digitalization project in front of us for one of our customers. We need to develop a custom Document Management System with OCR. We need a partner to propose and develop a technical solution.
Project Description: I am looking for a skilled developer who can help me with locking the bootloader of my OnePlus Nord 3 device while preserving root access. Here are the project requirements: Code : Device Information: - Brand and model: OnePlus Nord 3 Data/Settings Preservation: - I do not need to preserve any specific data or settings on my device. Current Device State: - The device is not rooted but the bootloader is unlocked. Skills and Experience Required: - Strong knowledge and experience in Android device customization and rooting. - Proficiency in bootloader locking and preserving root access. - Familiarity with OnePlus devices and their specific requirements. - Ability to work with the OnePlus Nord 3 model specifically. Please note that I am seeking a professional who c...
I am looking for a Json expert who can help me integrate leads data from ClickFunnels to Scaleo via API. I do not have any pre-existing API or access details, so the ideal candidate should be able to set up the integration from scratch. The project needs to be completed within a week. Skills and experience required: - Expertise in Json and API integration - Experience with integrating ClickFunnels and Scaleo - Ability to set up API connections and handle data transfer - Strong problem-solving skills to troubleshoot any issues that may arise during the integration process.
I am looking for a skilled developer who can create a screen sharing and file transfer app for both iOS and Android platforms. The main purpose of the app is to allow users to share their screens and transfer files seamlessly. Skills and Experience: - Proficiency in cross-platform technologies such as React Native or Flutter is preferred for development. - Experience in developing apps for both iOS and Android platforms is required. - Strong knowledge of screen sharing and file transfer protocols and APIs is necessary. - Familiarity with native languages such as Java for Android and Swift for iOS is a plus. Deadline: - The preferred deadline for the project is 1-3 months. If you have the expertise and skills required for this project, please submit your proposal along with your portfo...
I am looking for a Java developer with experience in Spock and Groovy to create a test case for a specific method in a Java class. The purpose of the test case is to test the overall functionality of the Java class. The complexity level of the method is medium. Specific requirements for the test case need to be fulfilled, so attention to detail is important. The ideal candidate should have a strong understanding of Java, Spock, and Groovy, and be able to write efficient and effective test cases.
I am looking for an app developer to create an Android app with the main functionality related to transportation, similar to Ola or Uber. I have some general ideas for the app, but I need guidance from the developer to bring them to life. Skills and Experience: - Experience in Android app development - Familiarity with transportation-related apps - Strong problem-solving and communication skills - Ability to provide guidance and suggestions based on general ideas
The Task is I need someone that can give me a tutorial on connecting a very basic Android (Using Kotlin) app on android studio to AWS DynamoDB. What I need is to take a very base example and we do it together. That is it!
I am looking for an experienced developer who can create an algorithm or program (UI controllable) to generate multiple laminate substrate design. The algorithm should consider the complexity of the design as a key factor. A laminate is a multi-layer structure which on different combinations from a list and a pattern changes the properties. This laminate structures are used in packaging materials. Based on the chosen structure from the multiple created structures it should show 2-3 basic properties & cost of the multi-layered structure. Skills and experience required: - Strong programming skills in Python and/or Java - Experience in developing algorithms or programs for design generation - Knowledge of material properties and cost of materials in the context of laminate substrate de...
I am looking for an experienced Android developer to create a book app with the following features and requirements: Features: - Bookmarking and highlighting functionality for users to mark their favorite pages and highlight important text - Zooming and page navigation options for easy reading and navigation through the book - Integration of Admob Ads for monetization purposes - Integration of Facebook and Adx ads. - social media sharing app. - Google analytic, firebase, - No Backend need and secure pdf for external drive of filemanager Specific Requirements: - The app should be able to allow users to easily bookmark and highlight pages and text - Users should be able to zoom in and out of pages for better readability - The app should include Admob Ads for generating revenue - Integration...
NEED THE FOLLOWING API TO BE DEVELOPED FOR MYSQL RDBMS LOGIN REGISTER CREATING GROUPS ADDING USERS TO GROUPS SENDING AUTOMATED TIMELY EMAILS / SMS TO USERS WITH PDF REPORTS SELF GENERATE PDF Inspiration Link
Title: Android Video Call Apk with In-app Chat and End-to-end Encryption Description: I am looking for a skilled developer to create an Android video call apk with the following features: Compatibility: - The apk should be compatible with the Android platform. Crucial Features: - In-app Chat: Users should be able to chat within the video call application. Security Measures: - End-to-end Encryption: The video call apk should have built-in end-to-end encryption to ensure secure communication. Ideal Skills and Experience: - Experience in developing video call applications for the Android platform. - Strong knowledge of Android development frameworks and technologies. - Proficiency in implementing in-app chat functionality. - Familiarity with implementing end-to-end encryption in Android...
I am looking for an experienced developer to create an APK for Android that requires real-time data synchronization. Skills and Experience Needed: - Strong proficiency in Android development - Experience with real-time data synchronization - Familiarity with Java and/or Kotlin programming languages - Ability to work independently and meet project deadlines
I am looking for a skilled app developer to build an Android app for me. The app will have specific design elements that I have in mind. Skills and experience needed: - Experience in Android app development - Strong design skills to bring my specific design elements to life - Ability to create a user-friendly interface
Strut 1 migration to Spring We are looking for a developer who can help us migrate our current Struts 1.2 application to Spring Boot Skills and experience required: - Strong knowledge of Struts 1.2 and Spring Boot - Experience with migrating applications from Struts to Spring - Familiarity with Spring MVC is a plus - Ability to work within tight deadlines and deliver high-quality results Please BID If you have the necessary skills and experience on the mentioned technologies,
I am seeking assistance in creating a comprehensive UML diagram for a Bank Management System as part of my OOP project. I aim to incorporate essential OOP concepts to ensure flexibility in writing the corresponding code. The UML diagram should encapsulate principles such as inheritance, encapsulation, and polymorphism. Your expertise in crafting a well-structured UML diagram, reflecting these OOP principles, will greatly contribute to the success of my project. The goal is to create a flexible and robust design that can be easily translated into executable code. MUST READ THE DISCRIPTION
I am looking for a developer who can handle the following actions in a custom chrome tab: - Redirect to another URL after a successful payment - Display a success message to the user - Capture user data if necessary The expected outcome after the redirection is for the user to see a confirmation page. For this project, I prefer the use of Android Java as the programming language.
Decryption of .js files for reverse engineering Skills and Experience: - Proficiency in JavaScript decryption - Experience in reverse engineering - Familiarity with debugging and accessing specific information in .js files Requirements: - Decrypting 6-10 .js files - Reverse engineering the code to gain insight and understanding - Debugging and accessing specific information within the decrypted .js files
I am looking for an Android Dewveloper, who could help me with my newly developed app
I am looking for a developer to create a Telegram dice bot using Python. Skills and Experience: - Proficiency in Python programming - Experience in Telegram bot development - Familiarity with the Telegram API Project Requirements: - Develop a Telegram dice bot that allows users to roll dice within a chat - The bot should have a user-friendly interface and be able to handle multiple users simultaneously - The bot should generate random numbers based on the dice roll - Implement basic error handling and validation for user input - The bot should be able to handle commands and store user preferences, if applicable Timeline: - The project should be completed within a month Please note that I have a general idea of the features I want for the bot, but I am open to suggestions from the deve...
I am looking for a PACS admin to implement specific functionality for my project. The ideal candidate will have experience with DICOM image storage, retrieval, and processing. Requirements: - Strong knowledge of medical imaging technology and DICOM standards - Familiarity with PACS administration - Ability to implement DICOM image storage, retrieval, and processing functionalities Timeline: - The implementation should be completed within a month. I am open to suggestions for the technology or framework to be used, but it should be reliable and compatible with DICOM standards.
I am looking for a skilled developer who can deobfuscate Java js code scripts in order to modify and improve them. The purpose of this deobfuscation is to enhance the functionality and performance of the code. Key requirements for this project include: - Strong understanding of Java and JavaScript - Experience with deobfuscation techniques and tools - Proficiency in code analysis and modification The code is currently functional, so the focus will be on making improvements rather than fixing errors. The client is open to suggestions for the modifications needed, so creativity and problem-solving skills are highly valued. If you are a talented developer with the skills and experience required for this project, please submit your proposal.
Hi, I’m looking for someone to write a script to enable user to One-Click-Print without instead of configure the settings every time. This script should work between Firefox/Chrome and thermal printer (Brother QL800). It should include printer name, label size, orientation and cutting option. Write ‘small’ if you read the JD. The web page is built with react. You can use selenium or any other language you see fit.
TIME SENSITIVE DUE BEFORE 12/5 8AM Java Developer with experience in retrieving stock data from Google Finance or Vantage API or Yahoo (whatever easier) I need a simple GUI application that takes user input for 2 stock symbols and displays information on screen such as open, high, low, volume, etc. and also displays a chart with a candlestick for each stock. also, when comparing stocks, save all data into a SQL database
I am looking for an experienced Android developer to create a virtual medical home app in Android Studio. The app will primarily target the general public and will have the following features: - Medication reminders: Users will be able to set reminders for their medications. - Appointment scheduling: Users will be able to schedule medical appointments through the app. - Telemedicine consultations: The app will allow users to have virtual consultations with healthcare professionals. In terms of handling medical records, the app should allow users to upload and store their own records. This will provide them with easy access to their medical history and important documents. Ideal skills and experience for this project include: - Strong proficiency in Android Studio and Java programming l...
I need a freelancer to create an appointments system for my spa center (JAVA, JSF and EJB required) see attached document Type of Appointments: - Spa appointments Scheduling System: - I have a specific scheduling system Skills and Experience: - Experience in developing appointment booking systems - Knowledge of scheduling algorithms and techniques - Required to integrate the appointments system with our existing JAVA software - Attention to detail to ensure accurate and reliable appointment scheduling
OCR Automation in Azure AI Document Intelligence I am looking for a freelancer who can help me automate OCR for forms using Azure AI Document Intelligence. Type of Document: a scanned pdf which contains tabular format of some handwritten information (time information HH:MM) in it. We need to specifically extract two corresponding columns out of those Forms that contains a 20x20 table. Output needs to be in excel. The freelancer/expert needs to guide me in automating few forms, so that i should see the underlying code or process or whatever that i can do it on my own later. There needs to be a 'custom extraction model' ('custom template model', to be specific) developed to extract the content when i upload my pdf document. If you are aware of this and can help...
I am looking for a skilled developer to create a Selenium automation framework using Java on testng with deep knowledge. This framework should be compatible with multiple browsers, including Chrome and Firefox,include hybrid (keyword and data driven) reading data from Excel using fillo api Some of the test cases for the project are already prepared, but there are also some that need to be developed. The estimated timeline for this project is less than a month. Skills and Experience: - Strong proficiency in Java programming - Experience with Selenium automation framework - Knowledge of browser compatibility testing - Ability to develop test cases
I am looking for a skilled developer to create an Android app and website for a Neet superspeciality exam MCQs platform. The app and website will serve both medical students and practicing doctors. Features: - Mock tests with timer to simulate the exam environment - Question bank with explanations to provide a comprehensive learning experience - Performance analysis and progress tracking to help users identify areas for improvement Design: - Although I have a rough idea of how I want the app and website to look, I am open to suggestions and creative input from the developer. Ideal Skills and Experience: - Strong proficiency in Android app and website development - Experience with designing user-friendly interfaces - Knowledge of medical education and exam preparation platforms would b...
Title: DICOM Image Storage and Retrieval Integration Project Project Overview: I am looking for a skilled developer who can help me integrate DICOM image storage and retrieval functionality into our existing system. The project involves integrating the dcm4chee tool with our current system, allowing for seamless DICOM image storage and retrieval. Specific Requirements: - Implement DICOM image storage and retrieval functionality using dcm4chee - Ensure seamless integration with our current system - Enable efficient and fast image retrieval - Implement secure storage and retrieval methods Ideal Skills and Experience: - Strong knowledge of DICOM standards and protocols - Proficiency in Java programming language - Experience with dcm4chee or similar DICOM toolkits - Familiarity with PACS in...
I am looking for an experienced Android app developer to fix bugs in my app. The app is currently experiencing crashes on specific devices. I have a list of the specific devices and their OS versions where the crashes are happening, which I can provide. Requirements: - Strong experience in Android app development - Proficient in identifying and fixing app crashes - Familiarity with different Android devices and their OS versions - Attention to detail and ability to troubleshoot effectively Skills: - Android app development - Bug fixing - Troubleshooting - Device compatibility testing
Project Title: AOSP custom build Description: I am looking for an experienced developer to create a custom build of the Android operating system. The build should be based on 11 version of Android. I need to run Android App on windows 11 and Ubuntu GUI There are few options already there like Android-x86 and Waydroid I need to build from open-source under my brand to sell in market who want to run Android App Requirements: 1. Customize under my company brand and logo 2. Hardening the security 3. Create full documentation 4. Remove default apps like calculater, address, etc 5. Embede my app APK 6. Help my team to understand how it is created and how it can be updated 7. Support Open GL ES 3.2 Library including shaders functionality Ideal Skills and Experience: - Strong knowledge of And...
(ONLY ACCEPTING BIDS FROM PEOPLE WITHOUT AI RESPONCES) I am in need of a Minecraft mod developer with experience in FORGE. The mod will be for Minecraft version 1.19.2. Concept: - I have a detailed plan for the mod and will provide all necessary information and specifications. Complexity: - The mod is expected to be complex in nature, requiring a developer with advanced knowledge and skills in modding. Ideal Skills and Experience: - Strong proficiency in Java programming language. - Extensive experience in Minecraft mod development. - In-depth understanding of FORGE modding framework. - Ability to work with complex systems and implement intricate features. - Excellent problem-solving and debugging skills. - Strong attention to detail to ensure the mod functions seamlessly within the ga...
I am looking for an experienced Android app developer who can help me get data from existing Android app: Main Purpose: - The main purpose of the app is to get data. Features and Functionalities: - I am open to ideas and suggestions for specific features and functionalities. - I am looking for innovative and creative ideas that can enhance the user experience. Integration: - The app will be standalone and will not need to integrate with any existing systems or platforms. Skills and Experience: - Proficient in Android app development. - Experience in developing user-friendly and visually appealing apps. - Strong problem-solving skills and ability to think outside the box. - Ability to work independently and meet project deadlines. If you have the skills and experience required for thi...
Serverless Application Development with Authentication, Data Storage and Retrieval using React and Node We are looking for experienced serverless application developers proficient in JavaScript, particularly with knowledge in Node+React. The project involves developing a serverless application with a focus on data storage and retrieval. Desired Functionality: - Implement data storage and retrieval functionalities for the serverless application - Ensure smooth and efficient data handling and management JavaScript Framework: - The client has expressed a preference for using React as the JavaScript framework for this project. Experience with React is essential. Cloud Platform: - The client has specified Cloudflare as the preferred cloud platform for deployment. Familiarity with Cloudflare...
Development of Multi-Collateral Flash Loan Bot I am looking for a skilled developer to create a multi-collateral flash loan bot specifically for the Ethereum platform. The main functionality of the bot will be focused on liquidations. Requirements: - Develop a bot that can perform liquidations within the Ethereum ecosystem. - The bot should be able to execute profitable liquidation trades efficiently and effectively. - Integration with Web3 is a must, as the bot needs to interact with the Ethereum blockchain. - Familiarity with the Ethereum ecosystem, including smart contracts and decentralized finance (DeFi) protocols, is highly desirable. - Experience in developing flash loan bots or similar arbitrage tools is a plus. - Attention to detail and the ability to work within a fast-paced ...
Project Title: Solana Dex and Bridge Description: I am looking for a skilled developer to create a Simple DEX with basic trading functionalities for Solana blockchain. The project also includes building a Bridge for cross-chain asset transfer and pulls the best rates. Think of a combination of Jup. ag, Flexbeam, and raydium. must be fully mobile ready too. intgration with phantom, metamask, and trust wallet. Specific features needed for the Solana Dex and Bridge: - Simple DEX with basic trading functionalities - Integration of cross-chain asset transfers through the Bridge User interface design: - While I don't have a specific design in mind, I do have some ideas that I would like to discuss and incorporate into the UI. I am open to suggestions from the developer as well. Timeline...
I am looking for an Android application developer who can create an Islamic utility application. The project has a budget of less than $1000. Requirements: - Experience in Android application development - Familiarity with Islamic content and features - Ability to create a user-friendly and visually appealing application - Strong attention to detail and ability to meet deadlines Skills: - Android app development - Knowledge of Islamic content and features - UI/UX design - Time management If you have the necessary skills and experience, please submit your proposal along with examples of your previous work.
I am looking for a skilled Python and Java developer/programmer to write code for me to submit (pull request) to open-source projects on GitHub. This is part of a school project. I will retain the code ownership along with the IP. I also need the person to browse through Stackoverflow and submit answers to me so I can post them on Stackoverflow. Like the code requirement/clarification, I will also retain ownership of the Stackoverflow answers. Skills and Experience Required: - Proficiency in Python and Java programming language - Experience in developing new features for open-source projects - Familiarity with the process of contributing to open-source projects - Strong problem-solving skills and ability to debug and fix bugs - Good communication skills to effectively provide answers on ...
Description: We are seeking a developer to create a sophisticated chatbot that integrates with WhatsApp group chats for real-time project management. The chatbot will serve as a bridge between our team's communication on WhatsApp and our project management system on , with additional functionality to generate contracts via PandaDoc. Core Functionalities: WhatsApp Integration: The chatbot will be added to WhatsApp group chats, with each group corresponding to a specific project. Conversation Management: It will record and summarize all chat conversations, categorize the information, and update relevant project details on Monday.com. Selective Interaction: The bot will only respond to direct mentions in the chat, providing answers or updates when prompted with an '@' menti...
Python Coding Help for Beginner Skills and Experience Needed: - Proficiency in Python programming language - Experience working with beginners in Python - Strong knowledge of Python syntax and libraries - Familiarity with beginner-friendly Python development tools and environments Project Description: I am a beginner in Python programming and I am seeking coding help for my project. I am currently working on a project that requires Python programming skills. I am looking for a freelancer who has experience working with beginners in Python and can provide guidance and assistance in coding. The ideal freelancer for this project should have a strong knowledge of Python syntax and libraries, as well as familiarity with beginner-friendly Python development tools and environments. They should...
Project Title: WhatsApp Messaging Chrome Extension Project Overview: We are looking for a skilled developer to create a Chrome extension that allows users to send messages to WhatsApp contacts and groups directly from their desktop browser. This extension should simplify the process of sending WhatsApp messages, enhance user convenience, and offer additional features to improve the overall messaging experience. WhatsApp Integration: Develop the extension to seamlessly integrate with WhatsApp Web.
Hello We are looking for someone who can create a messenger CHAT for us with payment functions to send money by phone and to pay and create API so that the USEr can also add crypto wallet. Call options - switch camera, microphone or view Screen sharing with Signal desktop calls Schedule a message on messenger Android Stories Entertainment colours, backgrounds and design Set and manage disappearing messages Data usage options (WLAN & mobile) Note to me Archive or unarchive conversations In-app payments Proxy support Show in suggestions Incognito keyboard Change phone number View message details Group link or QR code Edit a group Delete for all @ mentions in groups Memory management Font size options Language settings Mark as unread Forward Pin or unpin conversations Share media content...
I am looking for a talented programmer to assist me with my project. It needs to be completed within 3 days I need a professional that has the skills and the time to finish it on time. My project is somewhat complex and requires skills in VBA, Python, Java, and C++, or any combination of those languages. I want to make a software to print numbers from notepad for example to print direct to lottery bet slip ticket . so if you believe you have the talent and skills to deliver the project in a timely manner, please get in touch with me.
Java Full Stack Development Requirements: - Proficiency in Java programming language - Strong knowledge of Angular framework - Experience with Spring Boot for backend development - Familiarity with React/flask/celery/redis for front-end development Integration: - The project requires integration with a pre-existing codebase Timeline: - The expected timeline for project completion is within a month.