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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    333 työtä löytyi, hinnoittelu EUR

    I have a detailed document description of what needs to be done

    €14 (Avg Bid)
    €14 Keskimäär. tarjous
    4 tarjoukset

    Hi All, I hope you are doing well. We are , an online career accelerator that helps job seekers with technical interview prep and personalized mentorship. We are a VC-backed startup with a head office in San Francisco and Tech office in Delhi. We are looking for software developers who can create software developer training content like Real World Projects and Coding Interview QnA for technical skills like Java, C, Python, Angular, Microservices, GoLang, R, React, etc. There are two types of tasks in this project: 1. You will use real-world projects to create module-based projects for our students. For example, you have developed a food delivery website and have the entire code available. You must use this real-world application to build a module-based project for our students. You w...

    €12 / hr (Avg Bid)
    €12 / hr Keskimäär. tarjous
    3 tarjoukset

    I need minimal Java server-client application that demonstrates encrypted communication with use of SSL. Application needs to be able to read a self-signed certificate stored in a JKS file and perform data exchange between server and a client. Requirements: - client and server compilable classes - use TLS v.1.3 - Java 11 - Maven-based project - instruction on how to generate secret key, certificate and the keystore files (in a form of java code or unix commands)

    €123 (Avg Bid)
    €123 Keskimäär. tarjous
    18 tarjoukset
    Looking for a Rust developer 6 päivää left
    VARMENNETTU

    We are looking for a Rust developer interested to work in a startup team! The team is building the new generation blockchain server with new cryptographically complex algorithms. If you are interested or have experience developing components for a real blockchain server code, you'll have an opportunity here. Responsibilities: - Modify Solana server codebase (Rust) - Get familiar with and integrate 3rd party libraries with the Solana server codebase - Produce clean, maintainable, and testable code - Might lead junior and middle devs on the team Requirements: - Good hands-on experience with Rust - Knowledge of common data structures, e.g. trees, binary trees, Merkle-tree. Nice to have: - Experience writing smart contracts (for Solana, Algorand or Ethereum)

    €1129 (Avg Bid)
    €1129 Keskimäär. tarjous
    32 tarjoukset
    object oriented programming 6 päivää left
    VARMENNETTU

    object oriented programming. Create a program following the requests in the document provided.

    €152 (Avg Bid)
    €152 Keskimäär. tarjous
    31 tarjoukset

    A simple Android application to click images and store in a batch folder. The user has to enter the batch name in the UI and then can start clicking the photos. The user may click multiple photos in a batch. Since images take too much local space, the images must be stored on the cloud - AWS or Firebase or any cloud server. Any queries, feel free to contact.

    €95 (Avg Bid)
    €95 Keskimäär. tarjous
    8 tarjoukset

    Hello, I need someone who is very good with Best Programming Practices and design patterns.

    €28 (Avg Bid)
    €28 Keskimäär. tarjous
    7 tarjoukset
    Android developer needed -- 3 6 päivää left
    VARMENNETTU

    Hi I need a good android developer with libretorrent experience also. Thanks.

    €130 (Avg Bid)
    €130 Keskimäär. tarjous
    4 tarjoukset
    ONDC Seller App 6 päivää left

    Hi, I need 2 freelancers with expertise in Java language and AWS latest technology to help create modular java code for implementing pre-defined retail API specification and schema specified in URL below. This is for creating a seller app on ONDC platform.

    €827 (Avg Bid)
    €827 Keskimäär. tarjous
    4 tarjoukset

    I need an React.Js & Truffle expert to set up and run following Github Project. Payment will be proceed after I have checked screenshots or video of this project running. No coding, just run this project on windows os. Project Link :

    €18 (Avg Bid)
    €18 Keskimäär. tarjous
    7 tarjoukset

    I need Corporate Trainers for Automation Testing Batch Its a full day batch from 9.30 A.M to 5.30 P.M for 30 Days Those who have the below skill set will be preferred Manual Testing concepts Selenium using Java Cucumber TestNG API Testing using SOAP UI Rest Assured JIRA Location :- Remote and should be belong to India Location only

    €1391 (Avg Bid)
    €1391 Keskimäär. tarjous
    2 tarjoukset

    Document Java Spring Boot & MongoDB based Project Flow. Right Now

    €104 (Avg Bid)
    €104 Keskimäär. tarjous
    11 tarjoukset
    Automated Script for B.e.t.3.6.5 6 päivää left
    VARMENNETTU

    We need to take alerts from telegram and place them into the b.e.t.3.6.5 account. There will also need to be a licensce panel which will activate the placer.

    €625 (Avg Bid)
    €625 Keskimäär. tarjous
    27 tarjoukset
    build a website -- 2 6 päivää left
    VARMENNETTU

    build a small website so can i put .xlxx cheat on it. and we will send all excel data to another site. (2nd site already created)

    €140 (Avg Bid)
    €140 Keskimäär. tarjous
    35 tarjoukset

    We are looking on Java Full Stack, Angular & Kafka developer for 2 hrs. We will give 20-25k per month. It's a remote connection. Must know Kafka technology as well.

    €341 (Avg Bid)
    €341 Keskimäär. tarjous
    7 tarjoukset
    compiler using java 6 päivää left
    VARMENNETTU

    For this project I would like a compiler made with java or ANTLR 4. The purpose of the compiler is to translate the source code in python. I would also like a report explaining the compiler so I can understand the code better.

    €187 (Avg Bid)
    €187 Keskimäär. tarjous
    19 tarjoukset
    Openfire / Firebase push notification 6 päivää left
    VARMENNETTU

    We need an "Openfire Server - Ignite Realtime" plugin to send push notifications using the Google firebase service. We will store in local MySQL DB tokens per registered XMPP user, and every message that is sent to the user must also be sent as a push notification to the user's device. * Each user may have more than one device token. Notification must be sent to all user's devices. With your bid, suggest the structure for the MySQL database and if you will use an existing plugin or write a new one.

    €154 (Avg Bid)
    €154 Keskimäär. tarjous
    11 tarjoukset

    The scope of this project is the website only. The platform support for candidates, trainers, coachs and college administrators with a provision to collaborate with, learn from and grow their network. candidate: Signup, browse, buy an indivual service or a packaged service, attend/sign up for coachship sessions, attend/record video learning sessions coach: Signup, view and accept coachship requests, attend/record notes for coachship sessions, view and manage their payouts Companies: Register, list your company as a partner, list and manage open opportunities NOTE : 1) I will discuss more about this project in detail via Personal Messaging on Freelancer 2) This will be a big web application and I need min 4-5 years experienced developers , designers, database consultant. 3) This project...

    €2507 (Avg Bid)
    €2507 Keskimäär. tarjous
    17 tarjoukset
    Flutter Developer 6 päivää left

    Flutter Developer Bachelor’s degree in Computer Science, Software Engineering 3 years of experience in Flutter app development involving scalable and available platform Demonstrated deployments of consumer-facing mobile apps in Google Play, and App Store using industry-standard environments on Dart, Java, Android SDK, Android Studio, Eclipse, LAMP, Swift, or Objective-C and acquaintance with Jquery, HTML5, JavaScript, CSS3, OOPs, and design patterns. Experience with database design concepts, RDBMS, SQLite, MySQL, MongoDB, Azure elements, and GIT version control Experienced in integrating mobile apps with web services and external APIs, XML/ JSON RESTful interfaces. Knowledge of data management, database concepts, database-driven Web applications, Ability to adapt to the startup cultu...

    €526 (Avg Bid)
    €526 Keskimäär. tarjous
    31 tarjoukset

    ada project netbeans judul laundry, tersisa pembuatan 4 laporan saja , pakai ireport , netbeans 8.2 harga 150.000

    €22 (Avg Bid)
    €22 Keskimäär. tarjous
    5 tarjoukset

    Planning to sell my grocery and food products online, So I need a clean and simple android app.

    €354 (Avg Bid)
    €354 Keskimäär. tarjous
    29 tarjoukset
    Space Jump 6 päivää left

    Mlm software, Admin and user, Feature Payment Gateway (Paypal, Crypto BTC/USDT) Wallet automatic, automatic

    €488 (Avg Bid)
    €488 Keskimäär. tarjous
    17 tarjoukset
    Algorithm development for options trading 6 päivää left
    VARMENNETTU

    Im looking for python, amibroker expert to code an algorithm of my options trading strategy. I use aliceblue, and angelone account. Job involves algo development, provide source code and support after completing the work. I want to run the algo in cloud as i dont want to leave my computer running while in trade. I should be able to mange trade from my mobile.

    €360 (Avg Bid)
    €360 Keskimäär. tarjous
    8 tarjoukset

    all i need is to start my game client

    €142 (Avg Bid)
    €142 Keskimäär. tarjous
    12 tarjoukset
    Convert Laravel into Java Language 6 päivää left
    VARMENNETTU

    Project code based in PHP Laravel language and is needing to be converted to Java language. Looking for someone who can get this done. Project link: Please give me a quote. Thanks.

    €342 (Avg Bid)
    €342 Keskimäär. tarjous
    59 tarjoukset
    Custom Salesforce Lightning Component 5 päivää left
    VARMENNETTU

    I would like to build a custom lightning component to integrate into our sales cloud! Please have experience either building salesforce apps and or lightning components!

    €494 (Avg Bid)
    €494 Keskimäär. tarjous
    21 tarjoukset

    Bonjour à tous et à toutes ! Je souhaiterais un reseau social,qui soit un mixte entre instagram et youtube,afin que les utilisateurs du monde entier puissent partager du contenus videos et audio.

    €35 / hr (Avg Bid)
    €35 / hr Keskimäär. tarjous
    9 tarjoukset
    Java Developers - Mexico only 5 päivää left
    VARMENNETTU

    Role: Java Developers Location: Mexico City, Mexico (100% Remote job) Duration: Fulltime Client: Tata Consultancy Services,  Salary:  MXN 60000-85000/Month Languages: English Mandatory 2+ years demonstrated experience in java development. Experience with spring and hibernate mandatory Bachelor’s degree (BA/BS) or equivalent experience and minimum 3 years of related work experience.

    €21 / hr (Avg Bid)
    €21 / hr Keskimäär. tarjous
    20 tarjoukset
    socket programming developer for JAVA 5 päivää left
    VARMENNETTU

    socket programming developer for JAVA , Data Listening on TCP and IP ports

    €251 (Avg Bid)
    €251 Keskimäär. tarjous
    13 tarjoukset

    I have a small project that I need to make in 15 days

    €27 (Avg Bid)
    €27 Keskimäär. tarjous
    22 tarjoukset

    I have an android app that I want it to make it start automatically once the device is turned on so its Startup (AutoStart) if you can help me with the or I m willing to pay you for making it start automatically AutoStart I have the apk and the Source

    €22 / hr (Avg Bid)
    €22 / hr Keskimäär. tarjous
    29 tarjoukset

    Looking for highly experienced to scrape next 3 weeks appointments in excel from the given 50K profiles. All 50K profiles from this site only. Example profile url- At the end I need to manipulate data in excel. You can use any method to scrape data, I am only interested in excel output. I dont need script. Write MM at the starting of your proposal.

    €122 (Avg Bid)
    €122 Keskimäär. tarjous
    30 tarjoukset
    Custom Build Android ROM for TV BOX 5 päivää left
    VARMENNETTU

    Hi, I am looking for programmer who can help us to Create Custom Build Android for TV BOX. Please bid if you ever created any custom build.

    €179 (Avg Bid)
    €179 Keskimäär. tarjous
    5 tarjoukset
    Java professionals -- 2 5 päivää left
    VARMENNETTU

    I want to develop a program in java. Whobwill help me?

    €3 / hr (Avg Bid)
    €3 / hr Keskimäär. tarjous
    8 tarjoukset

    I need help with Java exam. Quite urgent

    €72 (Avg Bid)
    €72 Keskimäär. tarjous
    24 tarjoukset
    Need Popular Android Game Codes 5 päivää left
    VARMENNETTU

    Need Popular Android Game Codes to publish in Play Store. If anyone have ready then ping.

    €14 (Avg Bid)
    €14 Keskimäär. tarjous
    5 tarjoukset
    Create Java content 5 päivää left

    Hello, I need a powerpoint presentation for 10 lessons (10 hours) on introduction to Java. This will be used as learning material in an IT center. The content should be entry level, tailored for children too. Thank you

    €965 (Avg Bid)
    €965 Keskimäär. tarjous
    35 tarjoukset
    Socket programming expert 5 päivää left
    VARMENNETTU

    Need a socket programming expert for regular hiring

    €345 (Avg Bid)
    €345 Keskimäär. tarjous
    6 tarjoukset
    JAVA PROJECT 5 päivää left
    VARMENNETTU

    Hello Freelancers! I am looking for Java Expert. Kindly go through the attached document for the details of the project and bid accordingly. Please mention on your bid how you will handle this and also share your past project experience. I will share more details i.e. a video to selective freelancer so bid accordingly. Good Luck

    €93 (Avg Bid)
    €93 Keskimäär. tarjous
    11 tarjoukset

    I need help from anyone who has previous experience in the field of WSNs and simulators. 1. Design GUI 2. Scattered 1000 sensor nodes randomly inside frame 500*500 3. Building neighbors information table for each node (energy, distance, hop count) 4. Design routing algorithm to send data packets from any node to the Base Station. 5. Assign time to multiple events based on the DES. 6. Calculate the performance metrics such as Packet error rate and lifetime. 7. Design network and mac layers based on the java instead of using omnet++

    €1055 (Avg Bid)
    €1055 Keskimäär. tarjous
    14 tarjoukset

    Hi, this is a low-budget app. this is my first android app publish in the playstore store. please bid if you are willing to help. Just need the video grabber part to add. Pls let me knw how u intend to do this and i will award you the job. Thanks Andy

    €37 (Avg Bid)
    €37 Keskimäär. tarjous
    5 tarjoukset

    Someone who knows the application thoroughly and know how to upload the war files on an jvm server should only contact.

    €8 / hr (Avg Bid)
    €8 / hr Keskimäär. tarjous
    4 tarjoukset

    We are looking on Java Full Stack, Angular & Kafka developer for 2 hrs. We will give 20-25k per month. It's a part time. You need to give 2 hrs a day from mon-fri. Need to work on remote connection. Apache Kafka must know

    €322 (Avg Bid)
    €322 Keskimäär. tarjous
    9 tarjoukset

    we are looking for whatsapp bulk message send but it's triggered from our data application software

    €89 (Avg Bid)
    €89 Keskimäär. tarjous
    14 tarjoukset

    I have developed UI () & database also you need to develop a backed panel in java & API Creation only.

    €108 (Avg Bid)
    €108 Keskimäär. tarjous
    21 tarjoukset

    We are looking for Android java developer who can work on module as per requirements with well documented code for each module developer supposed to give approximate estimation

    €7 / hr (Avg Bid)
    €7 / hr Keskimäär. tarjous
    37 tarjoukset
    Datting Android app with location base 5 päivää left
    VARMENNETTU

    Hi team, I want a datting with location base. Show near by users with 20KM near by 1Km user show crossed friend/crush 1 Month trial after that plans Chat Option/Voice call option Verify email id Ref app Happn.

    €618 (Avg Bid)
    €618 Keskimäär. tarjous
    23 tarjoukset
    amazon api developer 5 päivää left
    VARMENNETTU

    Hello we are looking for a desktop application that would organize/manipulate transaction data from our Amazon Seller Account. The output should be a simple excel file.

    €17 / hr (Avg Bid)
    €17 / hr Keskimäär. tarjous
    26 tarjoukset

    Someone who knows the application thoroughly and know how to upload the war files on an jvm server should only contact.

    €227 (Avg Bid)
    €227 Keskimäär. tarjous
    7 tarjoukset
    Java Spring boot Developer 5 päivää left
    VARMENNETTU

    We are looking for a Java developer responsible for building Java applications. This includes anything between complex groups of back-end services. Your primary responsibility will be to design and develop these applications, and to coordinate with the rest of the team working on different layers of the product/application. Thus, a commitment to collaborative problem solving, sophisticated design, and product quality is essential. Responsibilities - Translate application storyboards and use cases into functional applications - Design, build, and maintain efficient, reusable, and reliable Java code - Ensure the best possible performance, quality, and responsiveness of the applications - Identify bottlenecks and bugs, and devise solutions to these problems - Help maintain code quality, org...

    €312 (Avg Bid)
    €312 Keskimäär. tarjous
    9 tarjoukset

    Suosituimmat Java -yhteisöartikkelit