Java projects in freelancer jobs

Filter

My recent searches
Filter by:
Budget
to
to
to
Type
Skills
Languages
    Job State
    2,000 java projects in freelancer jobs found, pricing in USD

    We are in search of an intermediate level Java developer with in-depth knowledge on multi-threading. The main task presents a for loop which needs to be partitioned between n number of threads. Your skills and experience should include: - Solid understanding of Java programming language - Hands-on experience with multi-threading in Java - Proven experience with running Java applications with multiple threads To ensure your competency for the task, applicants should provide documentation of past work specifically highlighting instances with similar programming challenges. Join us in this interesting endeavor, let's make the code more efficient together!

    $26 (Avg Bid)
    $26 Avg Bid
    8 bids

    Java based app backend for tourism activities need 2 things. 1 - add a copy activity in activity page to copie a existing activity content to a new one 2 - migrate backend from vps centosOS to cpanel based hosting.

    $147 (Avg Bid)
    $147 Avg Bid
    34 bids

    I am seeking a talented freelance 3D home designer to assist with visualizing the renovation of our basement space. Our g...renovation of our basement space. Our goal is to transform this area into a functional and aesthetically pleasing living space. The selected freelancer will work closely with our team to understand our vision and translate it into detailed 3D renderings. Responsibilities: Create detailed 3D models and renderings of the basement space, including layout, furniture placement, and decor elements. Provide multiple design options for consideration, incorporating feedback and revisions as needed. Ensure that the designs meet both functional and aesthetic requirements. Deliver high-quality 3D renderings within the agreed-upon timeline. Basement layout is attached ...

    $96 (Avg Bid)
    $96 Avg Bid
    41 bids

    I am seeking a web designer who can refine and improve the layout of the included CX Navigation Script. - Skillset: Proficiency in HTML and Java is a must-have. - Design: The project entails taking the existing HTML design attached and improving its functionality via a combined/redesigned menu bar. Creating a more modern, clean, and user-friendly design that reflects a minimalist aesthetic. Along with adding the below improvements. Birthday Pop Up (Modal/TBD): Currently titled as (openpop1) to be triggered upon selecting the “Caller is verified” #button# in the “Inbound Opening Call Script”. If the requirements are met that are currently in the script then it should populate on the screen. However, the end user should not have to inte...

    $135 (Avg Bid)
    $135 Avg Bid
    54 bids
    python flask an java EXPERT 6 days left
    VERIFIED

    Hello, I need a developer with a lot of experience in Java, Python and Socketweb - with the ability to create and solve problems with easy understanding of codes The rest of the details will be given to the correct developer

    $136 (Avg Bid)
    $136 Avg Bid
    41 bids

    I need to create new functions in a system based on React.JS, Java Script

    $149 (Avg Bid)
    $149 Avg Bid
    51 bids

    I have previously worked code in and stored but it stopped working because readyPromise doesn't work and in that case, it can't load sequently and crashes. New Java stuff?? It doesn't recognize readyPromise with var/const only works as await. Async has problems too. Even without Crashing tilesets seem not to load both from ION and Private/Public Domain. Need to solve this ASAP. You need to download files and work within your Domain or IDE or any other way to work directly with CESIUM LIBRARY!!!!! Or I will give you my Domain FTP access to the project folder and you can Upload .js .html files and see RESULTS in this directory as it will load html and js: YOU HAVE TO WORK WITH CESIUM LIBRARY!!

    $19 (Avg Bid)
    $19 Avg Bid
    14 bids

    I am looking for an experienced Android developer to help with a couple of key issues in my app. The primary focus should be on UI improvements. Key Tasks: - Refactoring and enhancing the UI of my Android app - Improving the layout and design, including color scheme and branding, typography and font styles, iconography and visual elements - Ensuring a smooth navigation flow - Enhancing user interaction and feedback Other requirements: - The app's token refresh mechanism must be revised and optimized - You should be able to ignore battery optimization permission I would ideally like a freelancer who is experienced with Java, Android Studio and UI/UX principles. Experience with token refresh mechanisms and battery optimization is also highly desirable. Please pro...

    $93 (Avg Bid)
    $93 Avg Bid
    9 bids

    I am looking for an experienced Android developer to help with a couple of key issues in my app. The primary focus should be on UI improvements. Key Tasks: - Refactoring and enhancing the UI of my Android app - Improving the layout and design, including color scheme and branding, typography and font styles, iconography and visual elements - Ensuring a smooth navigation flow - Enhancing user interaction and feedback Other requirements: - The app's token refresh mechanism must be revised and optimized - You should be able to ignore battery optimization permission I would ideally like a freelancer who is experienced with Java, Android Studio and UI/UX principles. Experience with token refresh mechanisms and battery optimization is also highly desirable. Please pro...

    $12 (Avg Bid)
    $12 Avg Bid
    2 bids

    I'm seeking a skilled freelancer with a strong background in watershed management to help create a comprehensive and effective plan for our region. Key Requirements: - Experience: I'm primarily looking for freelancers who have a proven track record in the field. - Analysis: Ideally, you should be capable of performing hydrological analysis and GIS mapping.

    $146 (Avg Bid)
    $146 Avg Bid
    10 bids

    ...application that is centered around the generation of test cases from data flow graphs. This tool is primarily intended for software developers and will be used to aid in the effectiveness of testing processes. Key Features: - Capable of analyzing data flow graphs to generate test cases - Simplistic, user-friendly interface designed for software developers - Incorporation of Java programming language for analysis The ideal candidate for this project should have: - Proficiency in web application development - Strong understanding of data flow graphs and test case generation - Excellent command over Java programming - Previous experience in creating tools for software developers This project is a great opportunity to contribute to the efficiency and p...

    $491 (Avg Bid)
    $491 Avg Bid
    55 bids
    Data Science Engineer 6 days left
    VERIFIED

    We're in need of an experienced Data Science Engineer. The ideal candidate should have a strong background in data science, machine learning, and data analysis. Key responsibilities: - Data cleaning: The candidate should be able to clean and preprocess large datasets. - Data analysis: The candidate should be proficient in analyzing data and extracting actionable insights. - Machine learning modeling: The candidate should have experience in building and implementing machine learning models. Although specific programming language requirements were not provided, proficiency in Python, R, or Java would be a strong advantage. This project does not specify a particular industry domain, but any prior experience in Healthcare, Finance, or R...

    $177 (Avg Bid)
    NDA
    $177 Avg Bid
    10 bids

    I'm looking for an experienced web developer to work on a project. Please ensure that your application showcases your relevant experience in web development. I strongly prefer instant messaging as the primary communication channel for this project.

    $473 (Avg Bid)
    $473 Avg Bid
    193 bids

    I need some Android developer for some easy tasks I need work at low budget I need coder from Pakistan or India

    $5 / hr (Avg Bid)
    $5 / hr Avg Bid
    12 bids

    I need some Android developer for some easy tasks I need work at low budget I need coder from Pakistan or India

    $8 / hr (Avg Bid)
    $8 / hr Avg Bid
    20 bids

    I'm looking for a competent Java developer to assist with the development of several data structures and algorithms. In this project, you will conduct a set of experiments to compare the performance of dictionary implementations that use unsorted arrays vs. sorted arrays. You are given the Dictionary interface () and its implementation class (). In addition, the file contains a list of 10,000 key-value pairs that represent certain measurements. Key Skills: • Expertise in Java programming • Extensive experience with diverse data structures and algorithms • Ability to adapt to fluctuating project requirements Your ability to create powerful, flexible systems with Java will be crucial for this undertaking. Though the

    $26 (Avg Bid)
    $26 Avg Bid
    15 bids

    More details: What platforms do you want the app to be developed for? Android, Both Will the app require user authentication? Not sure Which functionalities do you want for your web portal? User management, Real-time updates

    $1866 - $3732
    Sealed
    $1866 - $3732
    58 bids

    Hello, I need a developer with a lot of experience in Java, Python and Socketweb - with the ability to create and solve problems with easy understanding of codes The rest of the details will be given to the correct developer

    $483 (Avg Bid)
    $483 Avg Bid
    73 bids

    I'm in need of a Java expert who is proficient in implementing design patterns, specifically creational, structural, and behavioral ones. Key Requirements: - Implement all Creational design patterns (Singleton, Factory, Builder) - Implement all Structural design patterns (Adapter, Bridge, Decorator) - Utilize Behavioral design patterns effectively Ideal Skills: - Proficiency in Java - Strong understanding of Creational, Structural, and Behavioral design patterns - Experience in implementing design patterns in Java - Good problem-solving skills If you have a solid understanding of these design patterns and can effectively apply them in Java, I'd be happy to hear from you. Please provide examples of your pr...

    $72 (Avg Bid)
    $72 Avg Bid
    5 bids

    We are in search of a skilled freelancer proficient in web scraping with Scrapy to extract product data from This project involves scraping the Category page to retrieve product details including name, price, SKU, URL, breadcrumb, currency, and brand. Targeted webpage: Category page of Required data: Product name, price, SKU, URL, breadcrumb, currency, and brand Experience: Prior experience in scraping product-related information from e-commerce sites is essential, with proficiency in Scrapy being crucial for accurate and efficient data extraction. Data Handling: Ability to ensure accuracy and consistency of extracted data. Familiarity with different data formats is advantageous. Dynamic Scraping: Navigation logic for all categories

    $36 (Avg Bid)
    $36 Avg Bid
    15 bids

    I need some easy work in Android I need some android apps using java I need easy work at low budget but for long term I need work from Pakistan freelancer

    $6 / hr (Avg Bid)
    $6 / hr Avg Bid
    10 bids

    ...reliable inventory management software. Conduct comprehensive testing to identify and resolve any issues or bugs. Optimize system performance for reliability, scalability, and security. Stay abreast of emerging technologies and industry trends in inventory management. Provide technical support and guidance to end-users as required. Requirements: Bachelor's degree in Computer Science, Software Engineering, or a related field. Proven experience as a Software Developer, focusing on inventory management software. Proficiency in programming languages such as Java, Python, or C#. Familiarity with database management systems like MySQL, PostgreSQL, or MongoDB. Strong problem-solving skills with acute attention to detail. Excellent communication and collaborati...

    $336 (Avg Bid)
    $336 Avg Bid
    7 bids

    As someone eager to make money, I am seeking a tech-savvy freelancer with a strong background in the technology industry. My primary focus is on leveraging technology for financial gain, and I am open to innovative and creative ideas that can help me achieve this objective. Key Requirements: - Strong technical background in the technology industry - Proven experience in identifying and implementing profitable opportunities - Ability to think outside the box and generate innovative solutions - Good communication skills and ability to explain complex technical concepts in a clear and concise manner I am primarily interested in hearing about your previous experience in the technology industry and how it can be leveraged to help me make money....

    $12 / hr (Avg Bid)
    $12 / hr Avg Bid
    1 bids

    I'm in need of a professional Android developer to create a robust server application which will connect to multiple Android clients. This application will essentially implement the Greedy bin packing algorithm, and take care of two specific tasks: - Computing the Greatest Common Divisor (GCD) of a given set of numbers - Counting the number of characters in a file The main requirement for this project is to accurately measure the time taken to complete the entire process, including sending a file from the client to the server, computing the tasks, and returning the results to the clients. Ideal Skills and Experience: - Proficient in Java and Android app development - Strong understanding of networking principles and multi-client server applications - Ex...

    $20 (Avg Bid)
    $20 Avg Bid
    7 bids

    As someone eager to make money, I am seeking a tech-savvy freelancer with a strong background in the technology industry. My primary focus is on leveraging technology for financial gain, and I am open to innovative and creative ideas that can help me achieve this objective. Key Requirements: - Strong technical background in the technology industry - Proven experience in identifying and implementing profitable opportunities - Ability to think outside the box and generate innovative solutions - Good communication skills and ability to explain complex technical concepts in a clear and concise manner I am primarily interested in hearing about your previous experience in the technology industry and how it can be leveraged to help me make money....

    $17 / hr (Avg Bid)
    $17 / hr Avg Bid
    6 bids

    **Overview:** We are seeking a dynamic and motivated Business Development Executive/Manager to join our team on a commission or freelance basis. The ideal candidate will have 2-3 years of experience in the software and marketing industry with a focus on, Social Media Handling, Ad Campaigns, ERP software, and website development. This role requires a strong ability to close deals and drive revenue growth. **Responsibilities:** - Identify and prospect potential clients in the target market segments. - Develop and maintain relationships with clients to understand their needs and objectives. - Present our software solutions and services to potential clients effectively. - Negotiate and close deals to meet sales targets and revenue goals. - Collaborate with the marketing ...

    $8 / hr (Avg Bid)
    $8 / hr Avg Bid
    6 bids

    Enhancement for existing Java app. Who able to follow task shared onw by one.

    $151 (Avg Bid)
    $151 Avg Bid
    52 bids

    **Job Title: Business Development Executive/Manager (Commission-Based/Freelancer)** **Overview:** We are seeking a dynamic and motivated Business Development Executive/Manager to join our team on a commission or freelance basis. The ideal candidate will have 2-3 years of experience in the software industry, with a focus on ERP software, app development, and website development. This role requires a strong ability to close deals and drive revenue growth. **Responsibilities:** - Identify and prospect potential clients in the target market segments. - Develop and maintain relationships with clients to understand their needs and objectives. - Present our software solutions and services to potential clients effectively. - Negotiate and close deals to meet sales targets an...

    $752 (Avg Bid)
    $752 Avg Bid
    16 bids

    The urgent need of a skilled programmer specialized in Java, JavaScript, and PL-SQL, as well as familiar with Oracle Database, PL-SQL Developer, Oracle SQL Developer, Eclipse. The project involves writing comprehensive tests for a range of technologies including: - Java and JavaScript. - Spring Framework. - Oracle Database. - XML and JSON. - Junit. - Eclipse/Intellij. - PL-SQL Developer. - Utilizing Github and other version control tools. The ideal candidate must have a deep understanding and practical experience with these technologies. The project has an urgent timeline, so the selected candidate must be able to work under pressure and deliver high-quality results quickly. Ideal Skills: - Proficient in Java, Spring Framework, Oracle, XML, JSON, Juni...

    $15 / hr (Avg Bid)
    $15 / hr Avg Bid
    57 bids

    I need assistance in setting up an Azure Redis Cache to enable quick data access for my distributed systems. Key Requirements: - A thorough understanding of Azure Redis Cache setup, particularly in a private endpoint configuration. - Proficiency in Java for integration with the Redis Cache. - Ability to ensure the cache is optimized for data access. It's essential that the setup is secure and efficient, ensuring the data access is quick and reliable for my distributed systems. Your expertise in this area will be valued greatly.

    $10 / hr (Avg Bid)
    $10 / hr Avg Bid
    7 bids

    I'm in need of a junior Java developer to assist me in developing a web-based application for my personal use. This will be a great opportunity for someone looking to gain experience in application development. - Key Requirements: - Proficient in Java, C#, HTML, Javascript programming language - Understanding of web-based application development - Ability to troubleshoot and debug code Previous experience with Java, C#, HTML, Javascript is a plus. My main goal is to collaborate and share ideas with someone who shows initiative and creativity. Looking forward to working with you!

    $4 / hr (Avg Bid)
    $4 / hr Avg Bid
    26 bids

    I'm in need of an individual with an in-depth understanding of the 12-Factor App principles, particularly in Java. The main goal of this project is to apply these principles to our existing application, to enhance its scalability, maintainability, performance and more. Key aspects of the project include: - Codebase management and version control: You'll be tasked with setting up a robust codebase management system that ensures version control. - Dependencies management: You should have experience dealing with dependencies in Java applications, and be able to streamline and optimize these processes. - Configuration, release, and runtime processes: You'll also be responsible for ensuring that our application's configuration, rele...

    $41 (Avg Bid)
    $41 Avg Bid
    4 bids

    I'm in urgent need of an adept Android developer for the prompt creation of an e-commerce application. Essential Features: - Product listings and details: Display a wide range of products with accurate, detailed descriptions. - Shopping cart and checkout: Functional, user-friendly interface to facilitate purchases. - Customer reviews and ratings: Platform for customers to rate and review products, enhancing the shopping experience. 1. At least 2 years of experience in Android application development 2. Proficient in Java or Kotlin programming languages and Android development tools and frameworks 3. Have a certain understanding of mobile application design and user experience 4. If you have published applications for s-/--a--/--l---/-e, I am interes...

    $43 (Avg Bid)
    $43 Avg Bid
    13 bids

    I'm in need of a talented copywriter to create engaging and motivational content for a radio spot. The aim of this project is to promote a product or service to a young adult audience, aged between 18-35 years. Your primary goal will be to craft inspiring content that connects with this demographic, encouraging them to take action, or consider a new perspective. The overall tone should be upbeat, motivational and forward-thinking. Ideal skills and experience for this project include: - Proven experience in creating persuasive and engaging copy - An understanding of the young adult market - Ability to use language and tone to evoke emotions and drive action - Familiarity with radio advertising is a bonus, but not essential. I'm looking forward to working with so...

    $11 / hr (Avg Bid)
    $11 / hr Avg Bid
    26 bids
    Hospital System GUI 6 days left
    VERIFIED

    ...Hospital Management System on Java, which currently has a glitch; the buttons and logo do not scale consistently when viewed on different laptops. Ideally, the modifications would consider the following: - Modify the button styles: Currently, there's no specific preference on the style. Having a design that doesn't change inconsistently when displayed on different laptops would suffice. - Redesign the logo: A unique and attractive logo that represents a hospital management system is preferred. However, no specific color scheme preference was provided. - Enhance the overall layout: The aim here is improving aesthetics and functionality to provide a more user-friendly experience. The freelancer should have a strong skill set in Graphic Designing, experienc...

    $56 (Avg Bid)
    $56 Avg Bid
    30 bids

    Freelancer capable of editing a PDF file in English and make a new file max 2 pages. The pdf should look aesthetically neat

    $2 / hr (Avg Bid)
    $2 / hr Avg Bid
    47 bids

    Two-Month Requirement List • APP User Login o User Registration: Users register their accounts independently, set passwords, and provide relevant email addresses. o User Login/Logout: Users log in and out by entering their passwords, and support login via TG accounts. o Permission Setting: Set user function permissions, menu permissions, button permissions, data permissions, etc., and set related user roles and user levels. o User Instructions: User agreement and privacy policy. • User Profile and Settings o Personal Profile Management: Users can create and edit personal profiles, including nicknames, avatars, and personal signatures. Set personal privacy options to control who can view their profiles. o Account Security: Provide strong password policies ...

    $1449 (Avg Bid)
    $1449 Avg Bid
    71 bids

    I'm currently seeking a skilled backend developer who has proven expertise in Python, Java, and Ruby. I need someone who can guide me through whether to use the current source code or start from scratch, a decision that we can make together as the project evolves. As our project's main responsibility is to handle authentication and server configuration, the perfect candidate should be experienced in: - Setting up, managing, and sustaining server configurations - Handling various authentication tasks - Expertise in Python, Java, and Ruby - Decision-making skills concerning source code development This project will be rewarding for someone who enjoys tackling unique challenges and has a flair for problem-solving. If you're up to the task...

    $749 (Avg Bid)
    $749 Avg Bid
    56 bids

    Hello, I am currently looking for an excellent developer who is well versed in at least any one of the following fields: Java, C#, Golang, Rust, JavaScript, Python, solidity, web3, blockchain, web frontend and backend. Of course, he must be prepared to work with us long term, more than 40 hours per week. You must be geographically located in Europe or the Americas, be able to work at least 6 hours EST day time, and possess written/verbal English skills at an advanced level or higher. In order to select excellent talents, you will need to anticipate a 30-60 minute technical interview with a project manager in our team. Dont worry. We need at least 3 developers. Expected salary range is $15-$25/hr depends on experience. Please feel free to send us appl...

    $22 / hr (Avg Bid)
    $22 / hr Avg Bid
    56 bids

    I'm looking for an expert specialized in Computer Science (CS), Electrical Engineering (EE) and Mechanical Engineering (ME) to assist me with academic projects particularly focused on Power Systems with emphasis on Renewable Energy Integration. This will require: - Profound knowledge of Computer Science, Electrical and Mechanical Engineering concepts - Expertise in dealing with Power Systems, specifically Renewable Energy Integration into Power Systems - Tools Matlab, Python - Algorithms development Expect your assistance to be comprehensive, covering all bases to ensure outstanding outcomes. Your bid should demonstrate your expertise in these areas.

    $10 / hr (Avg Bid)
    $10 / hr Avg Bid
    9 bids

    I'm seeking a skilled Java UI/UX designer who can revamp my hospital management system's GUI. The goal is to render a modern, minimalist design, ensuring component stability, consistency, and responsiveness across varying screen sizes. Your tasks include: - Redesigning the overall layout to infuse a modern and minimalistic theme. - Fixing the GUI so the components retain their placement on larger screens. - Improving stability and responsiveness across all GUI components, not limited to buttons, text fields, and drop-down menus. In your bid, please include your relevant Java UI/UX design experience and any hospital/healthcare-related projects you've worked on. Expertise in modern UI/UX design and responsiveness is paramount for this proje...

    $38 (Avg Bid)
    $38 Avg Bid
    10 bids

    We are a dev team and seeking a highly experienced individual dev with in-depth proficiency in Laravel, Vue, and Flutter. Your responsibility will comprise the rebranding and extending of existing Codecanyon scripts. - **Script Rebranding**: I need a meticulous freelancer able to successfully rebrand scripts to brands of clients. - **Extending Scripts**: Your tasks also include extending Codecanyon scripts by adding extra functionalities, ensuring consistent, flawless operation , implementing APIs and adding the functionalities in the existing flutter app, testing, fixing any bugs to ensure smooth operations of the system. Pay : 1. INR1200/day or fixed amount as decided by our project managers, for 8 hours of work on anydesk/github for adding functions 2. ...

    $7 / hr (Avg Bid)
    $7 / hr Avg Bid
    5 bids

    Hello, I want someone good with compiler construction subjects Like creating a parser for a language You can find the project file from attachment you can find readme file in there explaining the project and task You would utlize the scanner that is in src/scanner, and build the parser in , which is the starting file you can also find it in the src folder The goal is to build the parser and pass all test cases Please read and check before bid

    $20 (Avg Bid)
    $20 Avg Bid
    6 bids

    ...of a file, it returns a p7s digital sign in base64 who needs to be add it to the PDF dictionary. (It can be one or more signatures) What I want is, the ability to add the sign to the PDF in NodeJS (better if it's with typescript) and then open it in adobe acrobat and see the sign. I will provide the PDF sample, the hash of the file and the response of the API in base64 to be tested. Additionally I have an example in Java to better undestanding of the requeriments The flow of the file will be: 1. Give the hash and received the API response (this will be mocked) 2. The API response must be decoded (it's in base64) and add it to the PDF 3 A new PDF must be saved in the disk 4. When the new pdf is opened in Adobe a...

    $130 (Avg Bid)
    $130 Avg Bid
    36 bids

    Java developer who can work with flutter. As requirements are to integrate Java sdk in small flutter print app. We are integrating new android printer with Java SDK in flutter is fully working and printing already but we need to change the SDK as we are upgrading android printer. If you have experience of integrating java sdk into flutter app come forward.

    $122 (Avg Bid)
    $122 Avg Bid
    41 bids

    I am in need of a proficient programmer with expertise in Python, Java, and JavaScript. The main goal of this project is to develop a mobile app pertaining to social networking. The perfect fit for this project will have the following expertise and experience: - Proficiency in Python, Java, and JavaScript - Extensive experience in mobile app development - Knowledge of the architectures, trends, and emerging technologies of social networking apps - Experience in building mobile apps with superb user experience and interface design The ultimate goal is creating a unique, user-friendly, interactive, and impressive social networking mobile app.

    $21 / hr (Avg Bid)
    $21 / hr Avg Bid
    101 bids

    I need some easy work in Android I need some android apps using java I need easy work at low budget but for long term I need work from Pakistan freelancer

    $7 / hr (Avg Bid)
    $7 / hr Avg Bid
    7 bids

    I'm in need of an experienced Java programmer to assist in developing software through using the IDE NetBeans. Key details: - Your main task will be the development of elegant, efficient Java software solutions. - While no specific CMS is being targeted, a comprehensive understanding of them can be beneficial. - Some familiarity with NetBeans is preferred, to streamline the development process. Ideal Skills: - Extensive background in Java programming - Proven experience in software development - Familiarity with NetBeans IDE

    $180 (Avg Bid)
    $180 Avg Bid
    56 bids