Freelancer.com is offering you thousands of professional Java developers who will help you with all your Java tasks in a timeless manner and with excellent proficiency. Java is a scripting language used to enable programmatic access to objects within software applications. Java developers will make your website more interactive, allowing your users to input information, move elements around on the page, and make your website more functional.

If you are a Java developer, can finish tasks with high level standards and in a timely manner, then this is the right place for you! Freelancer.com supplies Java freelancers with thousands of projects, having clients from all over the world looking to have their job done professionally and settling for nothing but the best. Jobs vary from building dynamic web & desktop applications to fixing errors and malfunctions with Scripts. Those clients are looking for someone like you to get the job done. If you believe you can do that, then start bidding on JavaScript projects and get paid with an average of $200 per project!

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    Expand the functionality of this Java program 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    We have a program that allows us to download a zip file of vehicle details from the page at This screencast further explains what I am after I can pay $2 per hour as a base rate for this and other tasks for the time that you are connected to the codebase and actively making changes. Once the objectives mentioned in the screencast are met, you will be paid an additional $2 for the successful completion. This means that the “minimum” total payout if you succeed in achieving the objective that we are aiming for, would be $4. This link will get you into the codebase and help us to establish audio as well https://code-with-me.global.jetbrains.com/EuKESgi2BsBOSIJ1GdBe_w#p=IU&fp=01825399B883B0C06F766DD36D5EB9559945E1F883CA8C16F8C4CD11D9D3D81B

    $14 / hr (Avg Bid)
    $14 / hr Сер. заявка
    4 заявки
    Desarrollo Mobile 6 дні(-в) left

    Hola, necesito de un desarrollador mobile para integración del front-end con el back-end. aplicación ya está en proceso de desarrollo y la necesidad es para apoyar el equipo actual. Es imprescindible experiencia en integración con APIs y manejo de archivos de fotos del mobile para envío al back-end. El framework es: Front-end: React Native Back-end: Kotlin y Java API: Rest BD: MongoDB

    $22 / hr (Avg Bid)
    $22 / hr Сер. заявка
    22 заявки

    Hey this is my website: I want this website to customize where users can rent car from multivendors. book the cars and pay

    $36 / hr (Avg Bid)
    $36 / hr Сер. заявка
    46 заявки

    The app is used now on android phones and print on Bluetooth printer. But need to use the app on a Sunmi V2s that has an integrated printer

    $235 (Avg Bid)
    $235 Сер. заявка
    9 заявки
    MVP desarrollo app 6 дні(-в) left

    Objective: build an app to track cargo loading and unloading timings once a semi trailer arrives at a distribution center. Also, provide notification or alerts to the network of cargo drivers. This project will have 3 to 4 milestones We want to develop a native Android app with the following feature: * Driver navigation map. * Being able to create custom alerts on the navigation map. * Send this alert to the other driver's maps (it does not need to be real-time but need to be parametrized, let’s say send alerts each xx minutes). * Create different alerts (route cuts, cops in the route, etc.) One color or icon for each type of alert, displayed on the navigation map. * Being able to select the origin and destination of the route. * Can be using google maps or Waze maps (or any ot...

    $1286 (Avg Bid)
    $1286 Сер. заявка
    17 заявки
    JavaFx Job 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    Hi, We have been looking for someone with good skills in Java specially JavaFX. We will share more details through chat.

    $190 (Avg Bid)
    Угода про нерозголошення
    $190 Сер. заявка
    3 заявки

    We have a web app project in jira. And wee need to complete some services in backend. We need very expert developer in spring and mysql server. (very expert in creating complex database queries). I want to make sure before we go to interview if u have following skills We need a backend developer (huge plus if you are full stack developer) with 3+ years’ experience, with the following skills and requirement:  Java  Spring  Client-Server communication  Verify phone by SMS  Open WhatsApp sessions  SQL language  Object Oriented Knowledge in the following tools is required:  Eclipse  Maven  Tomcat  MySQL Server  GitHub  Postman I need developer that have all of the above skills and ready to work with them from the first day. If you have all skills above, we can proceed...

    $10 / hr (Avg Bid)
    $10 / hr Сер. заявка
    8 заявки
    Build me a software 6 дні(-в) left

    Ping me I will inform you ....

    $312 (Avg Bid)
    $312 Сер. заявка
    10 заявки

    Looking for a two resources for my project. One is a java person another is Kafka person. This is a full time support job. Looking for someone that can work long term. Please be sure to work on Eastern time. Please don't waste my time and your time. Here are the following skill sets which i am looking for. Kafka developer Skills; -Java -Kafka -SQL -Postman Senior Java Developer -Java with spring boot -Hadoop -Hive

    $20 / hr (Avg Bid)
    $20 / hr Сер. заявка
    5 заявки
    Develop a Ticketing System Using Java and JavaRest APIs. 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    Hello I need an expert in Java Programming to develop a system using java ReST technology, Java Web Technolog () Please apply if you have the required expertise. No teams or companies please.

    $171 (Avg Bid)
    $171 Сер. заявка
    5 заявки
    Automation Growth Software Truth Social 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    I need Python growth automation software. Software that will Follow and Unfollow. I tried Python and Selenium, I followed only the first one, but a series of more can not.

    $26 (Avg Bid)
    $26 Сер. заявка
    8 заявки
    XML String to Java Object 6 дні(-в) left

    I have the classes set up just need someone who knows javax lib to add correct annotation

    $26 (Avg Bid)
    $26 Сер. заявка
    14 заявки
    Desarrollo de items faltas para un dinámica para niños 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    Se adjunta el detalle en el word adjunto. Hay 16 dinámicas ya desarrolladas pero hay algunos items complementarios que faltan para poder concluir con el proyecto.

    $40 (Avg Bid)
    $40 Сер. заявка
    5 заявки
    A+ reliable Java developer for a Long Term project -- 2 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    Hello, We have an existing custom built website that is about 7 years old that we would like some tweaks / fixes made to. The programming language is Java. We have a beta site that all testing should be done on. login info will be given once we talk and decide if you are a good fit for the project. Requirements: - Java expert (7+ years) - Ability to work on old Java technologies such as Ant, Tomcat - Ability to be overlapped at least 2 hours in the U.S business time a day - Be available more than 25 hours a week

    $23 / hr (Avg Bid)
    $23 / hr Сер. заявка
    15 заявки
    Build me a React website 6 дні(-в) left

    I am looking for a MERN stack engineer who can help us develop new features and regular maintenance on the existing Gym management software. SQL, Spring experience would be helpful.

    $35 / hr (Avg Bid)
    $35 / hr Сер. заявка
    46 заявки

    I am looking for a Java software engineer who can help us develop new features and regular maintenance on the existing Gym management software. SQL, Spring experience would be helpful.

    $38 / hr (Avg Bid)
    $38 / hr Сер. заявка
    40 заявки
    Huffman Tree Coding in Java 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    I have a project related to huffman tree in java intrested candidates bid plz

    $23 (Avg Bid)
    $23 Сер. заявка
    4 заявки

    Cloudsim tool for Resource provisioning

    $322 (Avg Bid)
    $322 Сер. заявка
    1 заявки
    Atmasampanna 6 дні(-в) left

    Need to create frontend and backend of the E-commerce webapp. The project may last for a long duration of time. Participants might get a chance to be involved in the production phase.

    $4 / hr (Avg Bid)
    $4 / hr Сер. заявка
    2 заявки

    Need a front end & back end developer.. For lottery ticket app.. purchasing tickets & draw results

    $109 (Avg Bid)
    $109 Сер. заявка
    6 заявки
    hbase issue in apache atlas relationship mapping 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    moving data from wkc to atlas. There is an issue in one of the category relationship mapping

    $90 (Avg Bid)
    $90 Сер. заявка
    2 заявки
    Build me a java desktop application 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    I have a project of java in which design of application, implementation and it's testing is done if any one can do it perfectly dm me. Thanks

    $41 (Avg Bid)
    $41 Сер. заявка
    4 заявки

    Hi, I’m looks to hire someone who can help me build a time table clash detection system program using kotlin Java and scala. I’ve attatched the specification below. Please let me know as soon as possible. Thanks

    $242 (Avg Bid)
    $242 Сер. заявка
    11 заявки

    Topic will be Database replication between multiple servers based on user queries. Need to use a hybrid optimization algorithm (Which I will reveal to the selected freelancer) to select the best location to place the replica.

    $114 (Avg Bid)
    $114 Сер. заявка
    10 заявки
    Develop a Ticketing System Using Java and JavaRest APIs 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    Hello I need an expert in Java Programming to develop a system using java ReST technology, Java Web Technolog () Please apply if you have the required expertise. No teams or companies please.

    $149 (Avg Bid)
    $149 Сер. заявка
    4 заявки

    I am using an open source vehicle routing software. I need to add a fixed 'drive time' that a vehicle is allowed to drive concurrently. Software is at (ODL STUDIO). I belive that the program is writen in JAVA. I have a working setup with this program, I will help you setup the software on your side for easier testing.

    $35 (Avg Bid)
    $35 Сер. заявка
    2 заявки
    Android Developer 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    We need an Android developer to work on an existing messaging App. To carry out the following Tasks 1. Fix status bug a function on the group,that enables admins pin post the chat background. code to gitlab.

    $512 (Avg Bid)
    $512 Сер. заявка
    64 заявки
    Develop a CNN capable of recognizing 100 products. 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    Develop a CNN capable of recognizing 100 products. It needs to be able to recognize each product within a shelf and as an output, it should give a JSON file indicating: Product Name, Accuracy Level, and X/Y Coordinates. Deadline: 4 weeks

    $1110 (Avg Bid)
    $1110 Сер. заявка
    12 заявки
    I need a simple android app for tracking live train 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    I need app like this.

    $119 (Avg Bid)
    $119 Сер. заявка
    10 заявки
    Razorpay Route setup for android project 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    I have created a project in android studio using java language. This project consist of two apps User and dealer. User can purchase multiple products from the list. And these products are from diffrent dealers. I have three diffrent dealers in that project, user should pay to a specific dealer for the respective product. so i need a route payment setup or you can say split it in razorpay.

    $162 (Avg Bid)
    $162 Сер. заявка
    7 заявки
    need help with a server in java 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    plz contact if u have experience with spigot duel server alongwith minecraft spigbot api

    $210 (Avg Bid)
    $210 Сер. заявка
    7 заявки
    iframe fullscreen 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    hi I'm looking for some one have good khnowldge in java script

    $727 (Avg Bid)
    $727 Сер. заявка
    94 заявки
    Huffman Tree Coding in Java -- 2 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    I have a project related to huffman tree in java intrested candidates bid plz

    $16 (Avg Bid)
    $16 Сер. заявка
    5 заявки
    Modifying UI of an android tablet -- 2 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    We're having an aftermarket android (android 10) tablet of a car on which some modification has to be done (suitable for an electric car), like developing a theme, homepage, modifying apps, root enabling, custom animations. The work is very simple as of now, & requires only adding a custom homepage, starting (boot) animations & modifying existing firmware apps (including deleting/hiding). Along with tablet we're having all the wires & other necessary hardware. We would be giving the hardware & info of the same (like battery info or other info from the hardware) has to be displayed on the screen. The chosen candidate has to work on the tablet & might require to visit our office, hence its is recommended that the candidate must be from Bangalore, India. Please n...

    $121 (Avg Bid)
    $121 Сер. заявка
    7 заявки

    I need someone to make me a duels (pvp combat) server in java using the Minecraft ( ) java edition spigot api (). I will need source code but no redistribution rights. The server should allow players to combat each other in multiple ways. Some examples of the type of duels plugin we need made: , , . There is additionally an example of what we need done on the minecraft server hypixel.net. The duels plugin should be able to scale across multiple spigot server instances to allow for optimal performance. Note: This is not a website, it is a server addon for the spigot minecraft java server. The api docs are at and the javadocs are at . We can provide all messages, gui designs, terrains and similar, you do not need to have good english to complete this. I am able to amend the budget if n...

    $214 (Avg Bid)
    $214 Сер. заявка
    6 заявки
    Chat Messaging App with crypto payments 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    Chat Messaging App (like whatsapp/telegram) with Crypto Payments - Erc20 token smart contract **UK Developers ONLY** iOS and Android, XMPP, AWS, Swift NodeJS, Java, PHP, CMS. High quality UX/UI required, fast instant messaging, Instant Messaging, Voice & Video calling, Group Chat, Upgrade. NOTE: Only those that can show past or current similar apps will be considered

    $64320 (Avg Bid)
    $64320 Сер. заявка
    33 заявки
    Develop a Ticketing System Using Java and JavaRest 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    Hello I need an expert in Java Programming to develop a system using java ReST technology, Java Web Technolog () Please apply if you have the required expertise. No teams or companies please.

    $107 (Avg Bid)
    $107 Сер. заявка
    6 заявки

    Write a script and rush to buy Maotai on JD app through Android mobile phone

    $192 (Avg Bid)
    $192 Сер. заявка
    7 заявки

    1. Independently modify the telegram open source code I need to add or change item content

    $4142 (Avg Bid)
    $4142 Сер. заявка
    15 заявки
    Program to collect bonuses with video advertising 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    When you watch a video in a game, you earn points. I want to collect these bonuses via url. It is simpler to do it with the url, as many machines are required to watch the video. But I'm not sure how to build this url. Can someone who understands Android java codes make a program that will run directly via the url without watching the video bonuses?

    $186 (Avg Bid)
    $186 Сер. заявка
    19 заявки

    We are a software vendor and want to integrate ESSL devices to our ERP

    $118 (Avg Bid)
    $118 Сер. заявка
    4 заявки

    An api should be called from the server that is based in india and response should be saved, it is required to call the api from the server which is based on india itself because any other server which is based outside India whenever calls and API the request is rejected because of the geological factor. earlier the same API was called from the google google appscript and it used to work perfectly but after the geological factor ir declines the request called from the google appscript as the server of google is based in US and the request get declined as it is from outside India.

    $154 (Avg Bid)
    $154 Сер. заявка
    3 заявки
    Artificial Intelligence / Machine Learning Projects - Java 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    Looking for someone familiar with the below topics: 1. Artificial Intelligence and Agents - Artificial Intelligence - Agents and Environments - The structure of agents 2. Problem Solving by Search - Problem Definition and Formulation - Searching for Solutions - Uninformed Search Strategies - Informed (Heuristic) Search Strategies 3. Beyond Classical Search - Hill-Climbing Search - Simulated Annealing - Local Beam Search - Genetic Algorithms - AND-OR Search Trees - Adversarial Search - MiniMax Algorithm 4. Probabilistic Reasoning and Knowledge Representation - Probability Theory - Bayesian Networks - The Variable Elimination Algorithm - Rule-Based Methods for Uncertain Reasoning - Fuzzy Sets and Fuzzy Logic 5. Machine Learning - Forms of Learning - Supervised vs Unsupervised Learning - Dec...

    $129 (Avg Bid)
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    12 заявки
    FLEX DIGAINER 6 дні(-в) left

    TMC duyare sarkar prokolpo digain

    $3 / hr (Avg Bid)
    $3 / hr Сер. заявка
    4 заявки
    help me understand some issues in android mobile 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    I need some help tp understand some issues in android mobile lock /unlock

    $24 / hr (Avg Bid)
    $24 / hr Сер. заявка
    49 заявки
    Java- Software Development for PC 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    Small scall java project. Will provide requirements

    $73 (Avg Bid)
    $73 Сер. заявка
    12 заявки
    Add Features in Dating android application 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    Looking for Android Developer to add the remaining features and complete the basic dating application. The application is developed in Java and the database is a Firebase database.

    $116 (Avg Bid)
    $116 Сер. заявка
    28 заявки

    See video in attached link. Tell my why you can build this and send samples to look at. Experts only. Must have a Bachelors degree. You must have 5 or more years of coding experience. Send me samples of your work that are close to my project, such as a CAD viewer or Graphic viewer you have built. Make 3D Viewer program for 3D Graphics and CAD Drawings. The HTML viewer will have lists, menu's, hot spots, hyperlinks, navigation to different scenes, etc... It will create the CAD presentation into an HTML file. It must be able to handle files from Blender Graphics, CAD Graphics, 3D Graphics, 360 Images, and 2D images. It must also work with eDrawings viewer. The program needs a place for me to store a bank of graphics with sound that can be used for effects when a user completes a tas...

    $2500 - $5000
    Прихований
    $2500 - $5000
    41 заявки
    Software developer 6 дні(-в) left

    I would like to develop software for my company .

    $2258 (Avg Bid)
    $2258 Сер. заявка
    48 заявки

    A Multi QoS Disk Scheduling Strategy(MQDS) framework need to be created where it contains three layers. First layer is Cloudlets layer where the Cloudlets will be divided as such time sensitive, cost sensitive and dynamic requirement tasks. These Cloudlets will be sent to second layer, Resource allocation layer where the workload and price will be collected. According to the conditions, the tasks will be scheduled to the resource layer using three different types of algorithms. You can go through the framework picture that's provided in project paper. At the end the proposed algorithms should be energy efficient. Simulation need to be done using CloudSim and CloudSimDisk simulators. A simple framework of MQDS and implementing algorithms is enough, you can go through the framework diag...

    $193 (Avg Bid)
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    1 заявки

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