Hire the best J2SE specialists

Check out J2SE specialists with the skills you need for your next job.
  • $70 hourly
    I am a java developer with more than 10 years of experience for whom key moments in work are high quality and punctuality. I'll try to help you implement your ideas in life and make your project successful! Very quick studying of new technologies, methods and approaches as well as excellent understanding of java-core and OOP principles have always been my strong suit. Key technologies which I use: J2EE, J2SE, JDBI , JPA (hibernate), liquibase, EJB, REST (dropwizard framework), JaxWS, GWT, angular to name but a few. I would be glad to learn new technologies which are used in your projects. Databases: MySql, PostgreSQL, Oracle, Mongo IDE: IntelliJ IDEA mainly, Eclipse Build: Maven, Ant, Hudson, Jenkins, Bamboo
    vsuc_fltilesrefresh_TrophyIcon J2SE
    AngularJS
    Jakarta Server Pages
    Multithreaded Programming
    Core Java
    PostgreSQL
    J2EE
    SQL
    Java Servlet API
    Java
  • $25 hourly
    Hello, I’m Prakash, Web Service Professional and Expert who, through 10+ years of experience, has developed an amazing portfolio of clients and projects that I offer Web Development, Design, and Marketing services that give my clients the full spectrum of experience. My services include (but are not limited to): ● Mobile App Development ● Integration with Restful API ● Website Design and Development ● Responsive Mobile-Friendly Website Development ● Maintenance Work for Joomla Portals ● Joomla Migration from 1.0, 1.5 to 2.5 or 3.0 ● PSD to HTML/Joomla ● WordPress Development ● Magento Development ● E-commerce Websites and Stores ● Logo Design ● Social Network Integration ● Google Map Service, Geolocation, Direction Service, Location API ● Push Notifications ● QR Code & Barcode Reader ● In-App Purchases ● Payment Gateway Integration ● Analysis Tool Integration ● React JS website ● Flutter ● Laravel This non-exhaustive list is a great indicator of just how extensive our experience is, and how we can help you from the brainstorming phase of your project straight through to the finished product. Our projects meet and exceed requirements, both in terms of specs and in terms of delivery time and quality. If you’re in need of Web Design, Graphic Design, or Web Development services, then please let us know! We can’t help you if you don’t let us know, and we’re always available to take on new clients and new projects no matter the size. Hope to hear from you soon, and thank you for taking the time to read through!
    vsuc_fltilesrefresh_TrophyIcon J2SE
    Flutter
    iOS Development
    Android
    Avada Theme Customization
    Joomla
    WordPress
    Vue.js
    React
    Node.js
    PHP
    Laravel
    jQuery
  • $35 hourly
    Hello there! 🖐🏼 I'm Fedir, a senior native iOS developer with who can handle projects of various complexity. A little bit about me: 🟣 10+ years of commercial experience in software development; 🟣 Swift, Objective-C, Xcode, iOS SDK, Swift UI, UIKit, Firebase, CocoaPods, Architectural pattern (MVC, MVVM, VIPER, Clean, Redux), Functional programming (RxSwift, Combine) and other tools required to build an excellent iOS app; 🟣 Specialize in application development for mobile platforms; 🟣 Provide top-notch analysis and design for complex systems, problem/bug solving, managing and gathering project requirements. 🟣 Honest. Self-motivated. Hard-worker. You can count on me regarding soft skills as well: ✔️ Stick to the deadlines ✔️ Appreciation of project methodologies (I am proficient in Agile, Scrum, Kanban, etc) ✔️ Always eager to improve processes, and suggest new ideas Interested in possibility working with me? Don't hesitate to contact me 📥
    vsuc_fltilesrefresh_TrophyIcon J2SE
    Bluetooth
    In-App Purchases
    SwiftUI
    iOS SDK
    SaaS
    Git
    RESTful API
    iOS Development
    Native App Development
    Swift
    Location-Based Service
    Mobile App Development
  • $30 hourly
    7+ years of experience in Salesforce and Java. Top rated Developer by upwork. ---------------------------------------------------------------------------------- I am open to different working models such as onsite, offshore, hourly or short period projects. • OCJP 7 Certified (Java) • Salesforce.com Certified Platform Developer I • Salesforce.com Certified Platform Developer II • Salesforce.com Certified Administrator (ADM 201). • Salesforce.com Certified Platform App Builder • Salesforce.com Certified Advance Administrator (ADM 211). • Salesforce.com Certified Sales Cloud Consultant. • Salesforce.com Certified Service Cloud Consultant. Programming Languages Development (Windows/Web) Skills: ✅ JAVA ✅ Salesforce ✅ Linux ✅ Netsuite ✅ node js ✅ Angular JS -------Salesforce------- • Classic • Lightning • Sales Cloud Implementation • Service Cloud Implementation • Salesforce Integration • Appexchange Apps development • Community Cloud Implementation • Salesforce Marketing Cloud Implementation • Visualforce Development • Trigger • Setup • Configuration -------Java------- • J2EE • Spring • Hibernate • Core Java • Struts -------Front End------- • Html • css • Bootstrap • Jqeury • Java script I have already helped many Clients across all over world based on their business requirements.I would really appreciate if you give me an opportunity to discuss over the call. Your project will be completed on time with 100% quality and accuracy.Thanks for your time and I expect for closer dialogue with you soon.Let's create great things together! It will be exciting! Regards, Tirth Patel
    vsuc_fltilesrefresh_TrophyIcon J2SE
    JavaScript
    Spring Framework
    Hibernate
    JDBC
    HTML5
    J2EE
    Java
    Apex
    Salesforce CRM
  • $40 hourly
    I’m an adaptable and innovative qualified Sr. Software Engineer with experience in Java/J2EE technologies. Key skills : Java/J2EE, Spring, Spring boot, Struts, Hibernate, Microservices , Docker, kubernetes, AWS, GCP and Angular.
    vsuc_fltilesrefresh_TrophyIcon J2SE
    AWS Lambda
    Core Java
    Google Cloud Platform
    Amazon EC2
    J2EE
    OAuth
    Java
    Docker
    Spring Framework
    Kubernetes
    Mockito
    Spring Boot
    JUnit
    Hibernate
    Golang
    Microservice
  • $25 hourly
    Hands on with server side solution using Spring, Hibernate, J2EE 7 and LAMP (PHP) stack for the last 15 years. - Proficient with building distributed fault-tolerant, soft-real time, microservices based system using vert.x and dropwizard. - Proficient with RDBMS like MySQL, PostgreSQL; NoSQL like Redis, Riak and JCR repositories like ModeShape. - Proficient with UI and mobile hybrid apps like ExtJS 4/5, GWT 2.7, JQuery UI, JQuery Mobile, ExtJs Touch, Angular, Ionic and Cordova - Hands on with "process" based and "case" based implementation using BPMN 2.0 and CMMN 1.0 using Camunda process engine. - IOT sensor based solutions using Arduino/Raspberry PI/BeagleBone and analytics using Esper Complex Event Processing engine for realtime analytics less > Proficient in Spring 2.x framework and AOP using AspectJ AOP framework. > Proficient in building agent based systems using OSGI specs (Equinox and Knopflerfish containers) > Dealt in indigenous and component-based J2EE based solutions for clients. > Proficient in using OSS tools like Ant, Log4j, Tomcat, Hibernate, MySQL etc. > Hands on different Operating systems including Linux, Solaris and Win2k. > SCRUM and UML certified
    vsuc_fltilesrefresh_TrophyIcon J2SE
    FHIR
    Database Design
    Business Process Model & Notation
    API Integration
    MySQL
    Microservice
    Node.js
    Java
    Docker
    ArangoDB
    Spring Boot
    PostgreSQL
  • $15 hourly
    I am working as a Senior Software Engineer and I have 10 years of development experience in J2EE stacks, and I can develop microservices, REST API, and spring boot applications using the latest technologies. I have experience deploying applications on AWS and Docker. I have expertise in Spring Boot-based web development. I have good knowledge of Java (8, 11), Spring Boot, Hibernate-5, Spring Data JPA, Restful APIs, Spring Security, LDAP, JWT, OAuth2, Spring Cloud, Kafka, GraphQL, Swagger, Spring Data MongoDB, MySQL, MariaDB, Oracle, PostgreSQL, etc. I have expertise in Microservices development, creating docker image, docker-compose, docker container and deploy docker container, etc. Deploy applications on AWS and Google cloud. ++ In development I follow OOP concepts, Design patterns, JAVA 8 and 11 features like Lambda Expressions, Stream API, forEach(), etc, String methods, Local-Variable Syntax for Lambda Parameters, and SOLID principles like Dependency inversion, Interface segregation, and Open-closed principle, etc. ++ I have expertise in implementing Quartz Job scheduler, WebSocket, Push Notification, etc. ++ Experience in leading a team of 4-8 developers ++ Experience in participating/managing the code review process ++ Active participation in Mentoring, training junior team members CORE COMPETENCIES: ✅ Development Language ✔ Java-8, 9, 11. ✅ Back End Frameworks: ✔ Spring, Spring Boot, Hibernate-5, Spring Data JPA, Lombok. ✅ Rest: ✔ Rest API, Rest Template, Swagger, i.e., OpenAPI ✅ Front End: Bootstrap, Angular, ReactJS, JQuery, JavaScript, Typescript, JSON, AJAX, Thymeleaf, JSP, JSF, ExtJS. ✅ Spring : ✔ Spring Boot, Spring MVC, Spring Integration, Spring Security. ✔ Microservices with Spring Boot, Spring Data JPA, ElasticSearch, QueryDSL. ✔ Spring Cloud, kafka, NetFlix Eureka, Hystrix, Zuul. ✅ Cloud Computing: ✔ AWS, Google Cloud ✅ Security: ✔ Spring Security, OAuth2, JWT, SSO, Okta ✅ Databases: ✔ MySQL, Oracle, PostgreSQL, MongoDB, Amazon Aurora, DynamoDB. ✅ Testing frameworks : ✔ Mockito, JUnit-5 ✅ Caching Tools: ✔ Redis, Memcache ✅ Build Tools: ✔ Maven, Gradle ✅ DevOps Tools: ✔ Docker. Jenkins, Ansible, Git, GitHub, AWS ✅ Repository: ✔ GitLab, GitHub, SVN ✅ Project Management Methodologies and Tools: ✔ Agile, Scrum, Prince2, JIRA. ✅ Messaging : ✔ Kafka, RabbitMQ, Websocket, Push Notification. ✅ AWS: ✔ EC2, ECS, Lambda, Elastic Beanstalk, Cloud9, CodeCommit, CodeBuild. ✔ CodePipeline, CodeDeploy, IAM, Docker Swarm, S3, VPC. ✅ Google Cloud: ✔ AppEngine, Console, Repository ✅ Third-Party API Integration ✔ Stripe Integration, Zoom Meeting Integration. ✅ Technical Tutor / Mentor / Teacher: ✔ Teach Java ✔ Teach Spring Framework ✔ Teach Spring Boot ✔ Teach existing projects if you have. 👍🏼 Available for full-time on Up-work for any services or consultancy. 👍🏼 Certified Programmer - Sun Certified Java Programmer(SCJP). 👍🏼 Proficient in Quality code and committed to on-time delivery. 👍🏼 Believe in clean code with suitable commenting. My motive is to help customers to achieve their business objectives by providing innovative, best-in-class IT solutions and services, which correspond to clients' requirements for 100% or a bit more.
    vsuc_fltilesrefresh_TrophyIcon J2SE
    API Development
    Spring Cloud
    Microservice
    Apache Maven
    Hibernate
    Websockets
    Swagger
    Spring Security
    RESTful API
    API Integration
    OAuth
    Docker
    Apache Kafka
    J2EE
    Spring Boot
  • $15 hourly
    I am a Senior FullStack Developer with 13+ years of experience. Currently mostly working with react.js & Vue.js and I have experience in creating pixel-perfect, reusable components for easy maintenance at affordable development cost. I've been through various stages of development that can help you scale up your business and increase profits. ✅ Languages: Javascript ES6, Typescript, PHP, Java ✅ Frameworks: React.js , Vue.js , Next.js , express.js , ✅ Library: MUI (Material UI), vuetify, Redux, React Bootstrap , Stripe, React-query,React Admin, Formik, Yup ✅ UI/CSS frameworks: Material UI, Bootstrap, Tailwind CSS, Sass ✅ API: GraphQL, REST,JSON-RPC, XML-RPC, SOAP ✅ Databases: MySQL, MongoDB, PostgreSQL ✅ Other Tech: Firebase, Recharts, Jest, Webpack, Vite, Docker, CSS3, HTML5, SASS/SCSS, jQuery 👍 Industries I've worked for: e-commerce, Automobile, Aviation, Entertainment, Travel, Health & Telemedicine, Game Services I can offer are: 👉 React.js website with Node/php/Laravel/Strapi/Wordpress/Headless backend 👉 Vue.js website with Node/php/Laravel backend 👉 SEO friendly & Super Responsive website 👉 Landing pages 👉 Personal / Business / Ecommerce website 👉 Material customization 👉 Super fast loading website
    vsuc_fltilesrefresh_TrophyIcon J2SE
    Tailwind CSS
    Database
    Next.js
    ExpressJS
    API
    Vue.js
    CSS 3
    PHP
    React Native
    Node.js
    MySQL
    JavaScript
    React
    MongoDB
    iOS Development
  • $30 hourly
    I am a professional & creative Software Engineer, with more than 11+ years of experience in the field of development and always try to provide out of box approach to my prominent clients. As a contractor with Orange Mantra, I have been committed to the business of Website/Mobile App development. Over these years, I have created stellar Websites and Mobile applications for companies both large and small scales, and across a wide range of industries like Fashion, Healthcare, Finance, Taxi, Education, Tour & Travel, Real Estate etc.. Moreover, Angular.js/React.js and Laravel are some frameworks that I have been using extensively to develop projects over the past 7 years. React, PhoneGap, Ionic are some of the Mobile development frameworks combined with JavaScript, HTML5, CSS3 and AngularJS that I use to develop innovative Mobile applications. Proven experience with Native app development as well. Also having rich experiences as below: ============================== - PHP Frameworks * MVC, MVP, OOP Frameworks: Laravel, Zend, Codeigniter, CakePHP, Symfony etc. - CMS & Blog Frameworks: Wordpress, Joomla, Infusionsoft, Drupal, ExpressionEngine. -Ecommerce/Shopping Cart Frameworks: Magento 1 & 2, WooCommerce, Shopify, OpenCart, ZenCart, etc. - Front-end development: * CSS3, Twitter Bootstrap, Zurb Foundation, Skeleton, Angulsr.js, Vue.js, React.js, HTML5, AJAX, JavaScript, LESS, SCSS, XHTML, DHTML, XML jQuery etc. - Designing tool: * Adobe Photoshop, Illustrator, Adobe XD, Invision.io, etc. - Backend development: * CorePHP, Laravel, CodeIgniter, Zend Framework, Symfony, Node.JS, Asp.net, Java. - I have 8+ years of experience with Android/iOS app development and my technical area of expertise includes:- • Android Studio • Push Notification using FCM • Material Design • React Native • Latest Gradle build • Objective C and Swift 3 & 4 • X code • Beacons, IOT • NFC etc.... - Others * HTML4, HTML5, XHTML, CSS, CSS3, W3C Validation * HTML Email Building * Site Improvement: SEO, Site Loading Speed-Up, Site Security Analyzing I am a full-time web developer I will provide you the best quality work and can provide you the best quality and credit, strict deadline. I wish to find foreign partners and clients for long-time collaboration. I hope a long-term relationship with you!
    vsuc_fltilesrefresh_TrophyIcon J2SE
    Salesforce
    Blockchain
    Shopify
    Node.js
    Angular
    React
    Python
    PHP
    Drupal
    Kotlin
    Flutter
    Java
    React Native
    Android
    iOS
  • $35 hourly
    I develop scalable enterprise and standalone applications, web services for data manipulation, data flow management.
    vsuc_fltilesrefresh_TrophyIcon J2SE
    HTML
    Kotlin
    MongoDB
    Ruby on Rails
    Ruby
    Perl
    Python
    J2EE
    Core Java
  • $18 hourly
    I am Khushbu Panchal, a Software Engineer with over 4+ years of experience and specialized in .NET CORE/MVC Development. I'm extremely passionate about Backend Programming. I've worked on many projects as a freelancer and also as a team member. I participated in developing enterprise applications with many integrations with 3rd party services. Technology has been my niche and I have loved learning, developing, and implementing new ideas into my profession. I have worked on projects related to different industries e.g. Financial - Banking, Financial - Capital Market, Insurance, Logistics, Utilities, Pharmaceutical, and Marine. I have kept myself updated with new tools, new technologies, and their uses and computer language, and I am eager to learn more if needed. Have enough experience working with a team and individually. 🔥Key areas of Expertise 🔹Backend technologies: C#, .NET Core, .NET Framework, MVC, ASP.Net, WebForm, Web API, Entity Framework, ADO.NET, LINQ, ASMX Services, XUnit Testing, NUnit Testing, Design Patterns, etc. 🔹Front-end technologies: HTML5, CSS3, SCSS3, JavaScript, TypeScript, ECMAScript 5/6/7/8, jQuery. 🔹Version Controls: GitHub, GitLab, BitBucket, Source Tree. 🔹Azure Cloud: Azure DevOps, Continuous Integration and Delivery(CI/CD), IIS, Active Directory (AD), etc. 🔹Databases: SQL, PL-SQL, T-SQL, MySql, PG-SQL, and Oracle. 🔹Project & Task Management: Trello, JIRA, Basecamp, Asana, etc. 🔹Payment-gateway-integration: Stripe, PayPal, Paytm, RazorPay, etc. 🔹API Development: JSON / Restful API / XML / SOAP / GraphQL. 🔥Advantages of collaborating with me🔥 ✔ 100% Productivity ✔ Regular Communication ✔ Dedicated & Friendly Team ✔ On-time delivery ✔ Long-Term Relationship ✔ Satisfied and successful work My goal is to produce quality value that goes above and beyond what clients anticipate. I will be available for more than 40 hours per week and will begin working on your project as soon as you request. I eagerly await your response!
    vsuc_fltilesrefresh_TrophyIcon J2SE
    Netting
    .NET Core
    J2EE
    Java
    Spring Boot
    Azure DevOps
    SQL
    C#
    ASP.NET MVC
  • $20 hourly
    I'm a full stack developer, passionate about Javascript (React, React Native, Angular, NodeJS, MEAN/MERN stack development and with a big PHP experience (Code Igniter and Laravel). I have completed dozens of projects off to the upwork in various software development companies from all over the world, especially US-based, which made me well adapted to work with both startups and big sized companies. I'm more than happy to offer my services, feel free to contact me for an interview
    vsuc_fltilesrefresh_TrophyIcon J2SE
    API
    Mobile App Development
    Cold Calling
    PHP
    WordPress
    SQL
    React
    MySQL
    MongoDB
    PostgreSQL
    Web Application
    Python
    AngularJS
  • $20 hourly
    Since 2009 I am involved with software development life cycle. I am having experience of working with different Java/JEE technologies and frameworks. I've got experience with both web based and desktop based application development. I am having experience of working with Groovy & Grails, Spring MVC, Apache Struts, SWT, GWT, jQuery, Jasper Report, AJAX, ehCache, MySQL, Oracle, SQL Server, PostgreSql, OOCP. I am looking for opportunity to develop application which contribute to strengthen your business.
    vsuc_fltilesrefresh_TrophyIcon J2SE
    Hibernate
    Google App Engine
    JasperReports
    iReport
    Grails
    Apache Groovy
    Apache Struts
    Jakarta Server Pages
    Java Servlet API
    J2EE
  • $20 hourly
    To utilize my increasing knowledge, skills and abilities for the better performance and welfare in the field of software's and deliver quality software which meet customer need, through a team of bright engineers. As far as experience is concerned, I have 10+ years of experience in IT Industry. Extensive Experience in leading the architecture & development of cutting - edge Enterprise Applications. In development, I am well versed with the following technologies and tools: • FrontEnd Development: Angular, Vue, React, Javascript, Typescript, Electron, Eclipse RCP • BackEnd Development: Java, C#, Python, C, ASP.NET, Node.JS • Mobile App Development: Java, Kotlin, Swift, Xamarin, React Native, Vue Native, Angular • DBMS: MySQL, MSSQL Server, NoSQL, PostGres SQL, Oracle, SQL Server, SQLite, Firebase • Version Control: Git, SVN • DevOps: AWS, Azure, Kubernetes Domain expertise in: Healthcare, E-commerce, E-Governance,E-learning, Social Networking, SaaS, PaaS, CRM, Lead Generation, Survey, Games, Accounting, IT-Networks, Cloud computing, E-Education, Retail, Advertisement, Hotel Management, Finance, Forex, Trading, Stock Exchange, Real Estate, Insurance, Payment technology, Food Industry, Business Appointments, Time-sheet and Schedule. Personal Skills: Excellent problem solving skills. well organized with a track record that demonstrates self-motivation. Creativity and initiatives to achieve both personal and business goals. Ability to Prioritize Multiple tasks.
    vsuc_fltilesrefresh_TrophyIcon J2SE
    J2EE
    Socket Programming
    Core Java
    .NET Core
    Apache OFBiz
    Angular 10
    MongoDB
    Apache Tomcat
    Web Development
    PHP
    HTML
    JavaScript
    Spring Boot
    React
    WordPress
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