Java Developers for hire in United States

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Showing 32 results
  • Hire     opencollar
Hire     opencollar

    opencollar opencollar

    United States $50 USD / hour
    Professional and High Quality Web/Mobile Apps.
    United States
    5.7
    3 reviews 3 reviews $50 USD per hour
    We are a team of Software Engineers and Electrical engineers. We specialize in Web development, Payment integration, SQL, PHP, CSS, Shopping cart, HTML5, Twilio API, WebRTC, Laravel, Graphics design, Android / IOS Mobile application development, Amazon Web services, Smarty PHP, Wordpress, Magento, Python, Symfony,...
    We are a team of Software Engineers and Electrical engineers. We specialize in Web development, Payment integration, SQL, PHP, CSS, Shopping cart, HTML5, Twilio API, WebRTC, Laravel, Graphics design, Android / IOS Mobile application development, Amazon Web services, Smarty PHP, Wordpress, Magento, Python, Symfony, Ecommerce . Our unique blend of strategy, technology and creative implementation allows us to provide our clients solutions on time and within budget. We love to discuss the ideas. If you are tired of communication issues with other developers, sloppy work, missed deadlines, developers raising prices midway through the project, poor design, misinterpreted visions and people failing to deliver, Say "Hi" to Opencollar Team at Freelancer based in USA. We follow all standards of professionalism. 10 + years of experience. Team of 25+ experts. 24x7 support team. Free fixes support for life time. Clean, Documented codes and reports. Quick and daily updates. less
  • Hire opencollar
  • Hire     djlucas1234
Hire     djlucas1234

    djlucas1234 djlucas1234

    United States $25 USD / hour
    Full stack web developer
    United States
    4.6
    13 reviews 13 reviews $25 USD per hour
    My main skills 1) Website building - Angular (Including AngularJS) - VueJS - ReactJS - Asp.net MVC & ASP.net Core 2) Website scraping - Instagram - Facebook - Shopify or any ecommerce site 3) Mobile App - Native & Hybrid 4) Desktop - Telerik & Devexpress - SpringFramework Feel free to contact me any...
    My main skills 1) Website building - Angular (Including AngularJS) - VueJS - ReactJS - Asp.net MVC & ASP.net Core 2) Website scraping - Instagram - Facebook - Shopify or any ecommerce site 3) Mobile App - Native & Hybrid 4) Desktop - Telerik & Devexpress - SpringFramework Feel free to contact me any time! Thanks less
  • Hire djlucas1234
  • Hire     johnhwardjr
Hire     johnhwardjr

    johnhwardjr johnhwardjr

    United States $50 USD / hour
    \"Untangling spaghetti code the world over.\"
    United States
    5.3
    4 reviews 4 reviews $50 USD per hour
    o Custom coding and socket I/O development for GPS software using Java o Customization of OpenGTS / GTS Enterprise (GTSE) GPS / Telematics software o OpenGTS / GTSE Device Communications Server (DCS) development o Configuration and, customization of Traccar GPS tracking web app o Software development in...
    o Custom coding and socket I/O development for GPS software using Java o Customization of OpenGTS / GTS Enterprise (GTSE) GPS / Telematics software o OpenGTS / GTSE Device Communications Server (DCS) development o Configuration and, customization of Traccar GPS tracking web app o Software development in many languages & operating systems o Analog and digital component level troubleshooting less
  • Hire johnhwardjr
  • Hire     biopku
Hire     biopku

    biopku biopku

    United States $40 USD / hour
    Web, Python script developer, Translation(EN-CN)
    United States
    4.3
    4 reviews 4 reviews $40 USD per hour
    This is Yanming. I have a solid understanding of the foundations of Computer Science and I have strong skills to solve the technical problems. My major skills are as follows. ✅Python script, Web Scraping, Telegram Script, Automation, Python Flask. ✅Backend: Php, Laravel, WordPress, Django, Yii, Symfony, Node.js,...
    This is Yanming. I have a solid understanding of the foundations of Computer Science and I have strong skills to solve the technical problems. My major skills are as follows. ✅Python script, Web Scraping, Telegram Script, Automation, Python Flask. ✅Backend: Php, Laravel, WordPress, Django, Yii, Symfony, Node.js, ExpressJS ✅Frontend: React.js, Angular, Vue, jQuery, Three.js ✅Database: MySQL, MongoDB, PostgreSQL, Google FireBase. ✅OpenCV, OCR, Chrome Extension, Android, Ionic, Shopify. ✅Golang, Java, Twilio API Integration. I offer free consultations at any time. Please let me know whenever you need help. Best regards. less
  • Hire biopku
  • Hire     dkarataev
Hire     dkarataev

    dkarataev dkarataev

    United States $55 USD / hour
    Web/Mobile app developer
    United States
    4.7
    2 reviews 2 reviews $55 USD per hour
    I am a software dev based in Southern California. I develop web applications, ecommerce and mobile apps that bring real value to your business. I have 10+ years of experience that has worked with clients ranging from local businesses to global brands and enterprises. Technologies: Ionic/Cordova (Android&iOS), HTML5,...
    I am a software dev based in Southern California. I develop web applications, ecommerce and mobile apps that bring real value to your business. I have 10+ years of experience that has worked with clients ranging from local businesses to global brands and enterprises. Technologies: Ionic/Cordova (Android&iOS), HTML5, PostCSS, CSS Modules, LESS, NodeJS, PHP, Angular, ElasticSearch, ReactJS, Gulp, AWS, Webpack, MongoDB, Socket.io, Machine Learning (R, Python). Get in touch for my full portfolio. less
  • Hire dkarataev
  • Hire     bayannick
Hire     bayannick

    bayannick bayannick

    United States $49 USD / hour
    Senior Mobile (iOS & Android) App Developer
    United States
    1.4
    1 review 1 review $49 USD per hour
    iOS and Android app development expert. Experienced mobile app developer who has a track record of success creating apps that are both well-received and commercially viable. Skilled with working as a team and incorporating input into projects. Ability to always look for ways to improve upon an already existing app to...
    iOS and Android app development expert. Experienced mobile app developer who has a track record of success creating apps that are both well-received and commercially viable. Skilled with working as a team and incorporating input into projects. Ability to always look for ways to improve upon an already existing app to keep people downloading it and enjoying it. Strong eye for detail and tenacity to never quit on something until it is absolutely perfect. Skills -Native iOS and Android App Development -Swift/Objective-C, XCode, Android Studio, Java -Hybrid app development. -PHP/jQuery/Javascript/HTML/Bootstrap/Node.js/Laravel/Ruby on Rails -MySQL/Oracle/MongoDB/PostgreSQL -C/C++ -Backend API and Admin Panel Development -3rd Party API/library Integration. (Facebook, Instagram, Google, LinkedIn, Stripe, Braintree, Apple Pay, Google Pay, Twitter, Matrix, MovieDB, OneSignal, Firebase, Google Map, Google Place, Twilio, SMS verification, Realm, Socket.io and etc) Currently, I have developed 80+ mobile apps to great acclaim on the Apple Store. Experiences in Programming: 12 + years Mobile App Development: 8 years Web Development: 10 years I hope we can make a long-term relationship. Thank you. less
  • Hire bayannick
  • Hire     helmot
Hire     helmot

    helmot helmot

    United States $30 USD / hour
    Programming | Big Data | Linux/Network
    United States
    5.3
    10 reviews 10 reviews $30 USD per hour
    I work as a fulltime freelancer and have a masters degree in AI. I'm a fan of Blockchain and dApps and have worked on a lot of projects in AI/ML, Blockchain and fullstack web development for 14+ years. Skills: - Programming(Python/PHP/JavaScipt) - Database(MySQL/PostgresQL/MongoDB/Cassandra/DynamoDB) - Big...
    I work as a fulltime freelancer and have a masters degree in AI. I'm a fan of Blockchain and dApps and have worked on a lot of projects in AI/ML, Blockchain and fullstack web development for 14+ years. Skills: - Programming(Python/PHP/JavaScipt) - Database(MySQL/PostgresQL/MongoDB/Cassandra/DynamoDB) - Big Data(Hadoop/Spark/ElasticSearch) - AI(Tensorflow/Caffe/DeepMind/NLTK) - Web Development(React/Django/Flask/Vue/Nuxt/Next/JQuery/Laravel) - Blockchain(Ethereum/Hyperledger/Binance Chain) Experiments: - Amazon AWS(EC2/Lambda/Serverless apps/S3/...) - Amazon MWS API && Scraping - Social media analysis - PostGIS & PGRouting - OpenStreetMap - Odoo - Twilio & RingCentral - P2P crypto exchange - Web Scraping - Web automation(selenium) less
  • Hire helmot
  • Hire     anhnh23
Hire     anhnh23

    anhnh23 anhnh23

    United States $45 USD / hour
    Software Engineer (8+ years experience)
    United States
    5.0
    38 reviews 38 reviews $45 USD per hour
    B.Sc. in Information System and Software Engineering from Oxford Brookes University with 8+ years of work experience in software development. Skills Set: * Languages: Java, Python, JavaScript, PHP, C/C++ * Web: Angular, HTML/5, CSS/3, Bootstrap, JQuery, Ajax, JSON * Java Techs: Spring, Hibernate, RESTful, EJB, Swing,...
    B.Sc. in Information System and Software Engineering from Oxford Brookes University with 8+ years of work experience in software development. Skills Set: * Languages: Java, Python, JavaScript, PHP, C/C++ * Web: Angular, HTML/5, CSS/3, Bootstrap, JQuery, Ajax, JSON * Java Techs: Spring, Hibernate, RESTful, EJB, Swing, JavaFX, JSP, Servlet, JSF/Facelets, JPA, ZK, JDO, PrimeFaces, JasperReports. * Mobile: Android * Testing: TDD, Cucumber, JUnit/TestNG, Hamcrest/AssertJ, Mockito, Selenium * Web scraping: Scrapy, lxml, BeautifulSoup * Database: MySQL, PostgreSQL, MongoDB, SQL Server * Devops: Docker, Vagrant * OS: Linux, Windows * IDEs: JetBrains IDEs, Eclipse, Netbeans, Jupyter Notebook, BlueJ, Android Studio, Spring Suite, Visual Studio Code * Trends: IoT, Big Data, Machine/Deep Learning, Robotics Thanks for visiting, you can reach out to me via my linkedin account @anhhoangnguyen. Best Regards, Ryan less
  • Hire anhnh23
  • Hire     tek247
Hire     tek247

    tek247 tek247

    United States $35 USD / hour
    Native & Hybrid Mobile Developer
    United States
    3.0
    2 reviews 2 reviews $35 USD per hour
    Have done work for fortune 500 company, state university, and large consulting firms. Have experience with Android, iOS, React Native, PHP, ASP.NET, JavaScript, CSS, and HTML. Proficient in web and mobile app development. All work guaranteed to your specs, on time and to budget!
    Have done work for fortune 500 company, state university, and large consulting firms. Have experience with Android, iOS, React Native, PHP, ASP.NET, JavaScript, CSS, and HTML. Proficient in web and mobile app development. All work guaranteed to your specs, on time and to budget! less
  • Hire tek247
  • Hire     wottop
Hire     wottop

    wottop wottop

    United States $45 USD / hour
    Java expert with 20 years experience
    United States
    2.8
    1 review 1 review $45 USD per hour
    Pure science major in college. Strong analytic abilities in addition to technical know-how. 20 years of programming work. 9 in open source. 4 years of freelance experience.
    Pure science major in college. Strong analytic abilities in addition to technical know-how. 20 years of programming work. 9 in open source. 4 years of freelance experience. less
  • Hire wottop

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