J2EE Developers For Hire
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Sponsored Freelancers
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22 years architect / developer experience, with the last 4 years on scalable microservices architecture with Docker / Kubernetes. Certified Electronics and Communications Engineer (ECE License # xx875). Constantly evolving to innovate. My latest rage: Rust and Concurnas. Some of my core domains: - Banking -...22 years architect / developer experience, with the last 4 years on scalable microservices architecture with Docker / Kubernetes. Certified Electronics and Communications Engineer (ECE License # xx875). Constantly evolving to innovate. My latest rage: Rust and Concurnas. Some of my core domains: - Banking - Fintech / financial services - Blockchains / cryptocurrencies - E-commerce - ERP / CRM - Telecoms software engineering (GSM Parlay X / OneAPI) I have worked on projects for Accenture, Huawei, Deutsche Bank, Morgan Stanley Asia-Pacific (Hong Kong), Banco de Oro Universal Bank, UCPB Universal Bank, PDex (Philippine Dealing & Exchange Corp.), and Bureau of Treasury of the Philippines and GSIS (gov't. financial agencies), among others. Methodologies: Cloud microservices, cloud functions, serverless Clean code, TDD "The Twelve-Factor App": https://12factor.net ReactiveX ( http://reactivex.io ): RxJava, RxGo, RxJS, RxGroovy, etc. API patterns: Gateway, BFF ("Backends for Frontends") API-first development: Swagger / OpenAPI, NSwag Functional (FP), Functional Reactive DDD / CQRS Agile / Scrum / Kanban Microservices: Golang / gRPC / protobuf Oracle Helidon, Oracle GraalVM Microsoft Dapr IBM LoopBack 4, Moleculer JS Micronaut Red Hat Quarkus Eclipse MicroProfile / KumuluzEE Open Microservice Spec (OMS) Docker: Dockerfiles, Docker Compose, Docker cloud registries (Docker Hub, Azure Container Registry, MicroK8s registry, etc.), Google jib, Spotify Docker (deprecated), Docker Swarm (parked). Kubernetes: AWS Kubernetes (EKS), GKE (GCP), AKS (Azure), Helm v3, kubectl, minikube, Canonical MicroK8s, Google Skaffold, Eclipse Che 7. Cloud: AWS, Microsoft Azure, Google Cloud Platform (GCP), GCP IoT Core, Heroku. TDD: JUnit 5, TestNG, Mockito, Spring Test, JBoss Arquillian, Testcontainers, testify (Golang), DATA-DOG/go-sqlmock, xUnit / NUnit, Jest, Mocha, Karma, DbUnit, Spock, Spek, Geb, RestAssured. Other top skills: GraphQL Vue, Nuxt, Quasar Kotlin, Eclipse Vert.x Scala, Play! Framework, Akka, Scalatags Groovy, Grails, GSP (Groovy Server Pages) Java EE / Jakarta EE, Spring Boot JHipster, CUBA Platform, ZK Framework, Vaadin .NET Core/C#, Razor Pages, Ocelot API Gateway, IdentityServer4, PowerShell ES6+ JavaScript/TypeScript, Node.js Angular, React NoSQL: Apache Cassandra, MongoDB, Elasticsearch, Redis, Firebase LDAP: OpenDJ, OpenLDAP, Active Directory SQL: (too many to mention) Blockchains: Bitcoin, Ethereum, Stellar, Ardor / Nxt / Ignis, Waves Platform, Hedera Hashgraph, Hyperledger, IPFS, BTFS, VeChain, Mobius. Team: GitHub, GitLab, Bitbucket, Jira, Trello, Redmine, Mercurial. less
Hire chesslover
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Our company specializes in providing Customized Web Solutions. We work mainly on PHP and JAVA-J2EE platforms. Our expertise in PHP includes: Frameworks like Laravel, Codeigniter, CakePHP and Open Source Packages like WordPress and Magento. In JAVA-J2EE, we have experts in Spring, Spring Security, Spring Social,...Our company specializes in providing Customized Web Solutions. We work mainly on PHP and JAVA-J2EE platforms. Our expertise in PHP includes: Frameworks like Laravel, Codeigniter, CakePHP and Open Source Packages like WordPress and Magento. In JAVA-J2EE, we have experts in Spring, Spring Security, Spring Social, Struts2, Hibernate, JPA, Spring Micro-Services, Spring Boot and Spring Data JPA. We have a team of efficient and professional experts in each of the fields of web development. All of our team members are dedicated to address and solve clients' individual needs. We always keep in mind that the services we provide get the proper and effective attention that it deserves. Based on what the client prefers, we use JIRA, Asana or Trello as project management/bug tracking tools. For repository, we use Bitbucket, GitHub, GitLab or SVN. We have done projects on IONIC, AngularJS and Bootstrap. Our client base is spread across US, Canada, Europe & Asia. We work 5 days a week, 9 hours daily. less
Hire trustus
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I began working within Web and Custom Software Development and Design 10 years ago and I have worked with a number of top companies. It has been my long-standing ambition as well as a proven ability of mine to re-imagine and re-construct the ways people interact with tech. Why me? • I know how to jump into a project...I began working within Web and Custom Software Development and Design 10 years ago and I have worked with a number of top companies. It has been my long-standing ambition as well as a proven ability of mine to re-imagine and re-construct the ways people interact with tech. Why me? • I know how to jump into a project in order to complete the necessary work quickly. • I take responsibility for every project I work on. • I guarantee regular communication and periodic updates. • I always work under an NDA policy. 10 years of development allow me to work at least twice faster than an average developer, with twice less number of bugs. You don’t just pay, you also save your money. To handle the back end, I am specialized in Java Spring/Spring Boot, and Node.js. For the front end, I like working with Angular, React and Vue. It does not mean my ability is limited to those skills. - Front-end • Angular2+, Angular Material, Ngrx, Rxjs, • React, React Material, React-redux, hook, Next.js • Vue, Vuetify, Vuex • Vaadin Java UI • Javascript, Css, Html, Bootstrap 3/4, Css3, Jquery • ES5/ES6 • Typescript • Google map, Leaflet map, Map box, Open Street Map • Graphql - Back end • Java, Spring, Spring boot, Spring MVC • Python/Django/Flask • Node.js, Express • asp .net, C# .net • Ruby on Rails • Php/Laravel/Symfony/CodeIgniter/PhpRunner • Mysql, Postresql, MongoDB - API integration • Stripe, Paypal, square, e-check • Google Map, Geo API, Geo Reverse Coding • Zoom, Jitsi integration • Push notification • OAuth1/2 less
Hire vladanfreelacing
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I am a professional developer working in .NET platform with C# for desktop as well as Web Applications. I can help clients complete their C# application as well as develop .NET software's and tools. I will be available 24x7 for support and discussion.I am a professional developer working in .NET platform with C# for desktop as well as Web Applications. I can help clients complete their C# application as well as develop .NET software's and tools. I will be available 24x7 for support and discussion. less
Hire Stallone83
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1.Website development - Frontend HTML, HTML5, CSS, SCSS, Bootstrap, Javascript, Typescript, jQuery, Angular, React, Vue, Nuxt - Backend Node.js, Java, PHP, Python - Database MySQL, MongoDB, Firebase - MEAN, MERN, MEVN stack, WordPress, Flask, Springboot 2. Mobile development - Android Android...1.Website development - Frontend HTML, HTML5, CSS, SCSS, Bootstrap, Javascript, Typescript, jQuery, Angular, React, Vue, Nuxt - Backend Node.js, Java, PHP, Python - Database MySQL, MongoDB, Firebase - MEAN, MERN, MEVN stack, WordPress, Flask, Springboot 2. Mobile development - Android Android studio(Java) - iOS Objective-C, Swift - Hybrid Flutter, React Native less
Hire JiaHuiTong
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LaoPhone LaoPhone
$30 USD / hour
Highest quality and 100% satisfactionLao People's Democratic RepublicWe are a Team of IT Professional with 10 years experience in - Desktop & Mobile Development - Web development - Blockchain Development 100% Implementation of specification, Fast communication, Kindness, Correct Design and Meet Deadline are our development focus. We always do our best to make clients satisfied with...We are a Team of IT Professional with 10 years experience in - Desktop & Mobile Development - Web development - Blockchain Development 100% Implementation of specification, Fast communication, Kindness, Correct Design and Meet Deadline are our development focus. We always do our best to make clients satisfied with good quality and to meet timeline. Ready to offer our expertise! Feel free to get in touch for an initial consultation. Kindly contact me at any time to discuss your project. Always Welcome! less
Hire LaoPhone
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Hello, my name is Andrii and I am a senior web designer and developer based in Ukraine, Europe. I have been working and developing online websites and platforms since completing various kinds of projects. I have 8 + years of experience working as a JavaScript/TypeScript, Core PHP/PHP Framework, and windows desktop...Hello, my name is Andrii and I am a senior web designer and developer based in Ukraine, Europe. I have been working and developing online websites and platforms since completing various kinds of projects. I have 8 + years of experience working as a JavaScript/TypeScript, Core PHP/PHP Framework, and windows desktop application. I am ready to start working for you today. My type is "To provide the best quality, commitment & communication to our clients!". I can help you to provide the HIGH QUALITY of the task under my powerful SERVICE. It's important to me to build long term relationships with clients, so I'm primarily looking for long term projects. I'm flexible with my working hours and am happy to work closely. I am always READY for you. I look forward to hearing from you! less
Hire superstar1025
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( SOFTWARE DEV, WEBSITE & APPLICATIONS, ANDROID, IONIC, RESEARCH WRITING & ESSAYS) NovaSofts Tech is an IT company based on Certified Freelancers providing all kinds of IT solutions since 2009. We have 10+ years of experience & Providing services here on freelancer from last 4 years. Our skills...( SOFTWARE DEV, WEBSITE & APPLICATIONS, ANDROID, IONIC, RESEARCH WRITING & ESSAYS) NovaSofts Tech is an IT company based on Certified Freelancers providing all kinds of IT solutions since 2009. We have 10+ years of experience & Providing services here on freelancer from last 4 years. Our skills are: DESKTOP: Java, Python, C# Programming, C Programming, Socket IO, Linux, C++ Programming, Qt++, VB, Golang, Web: Core: PHP, HTML, CSS, WordPress, Javascript, HTML, CSS, Angular, node.js, Ruby on Rails, React.js, ASP.NET, React Native, ExpressJS, AJAX, MVC, VB.NET, WPF, CMS, JSON, Vue.js, Docker, Odoo, RESTful API eCommerce: WooCommerce, BigCommerce, Shopify, Ecwid, Shopware, Prestashop, Joomla Mobile: Mobile App Development, Android, iPhone PhoneGap, Ionic Framework, Xamarin, WRITING: RESEARCH WRITING, ACADEMIC WRITING,TECHNICAL WRITING, REPORT WRITING, ESSAYS WRITING,BUSINESS PLAN - Continued support after the delivery of final product less
Hire NovaSofts
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I'm looking for challenges more than simple projects. I'd like to jump into deeper layers of projects and find a proper solution for each task to make it outstanding . I can develope your PHP , Python, JavaScript applications and do Cyber Security , VOIP , IOT and server management . Just ping me to discuss about...I'm looking for challenges more than simple projects. I'd like to jump into deeper layers of projects and find a proper solution for each task to make it outstanding . I can develope your PHP , Python, JavaScript applications and do Cyber Security , VOIP , IOT and server management . Just ping me to discuss about your project . less
Hire ninvo
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I am a Java developer in AWS cloud domain. I am having 4+ years of experience in Java Technology along with Databases like Mysql. I have delivered around 30-40 complex middleware projects in SAP (SCP and Integrations ) domain . Additionally, I have developed web scrapping tools and Rest web service on AWS Fargate and...I am a Java developer in AWS cloud domain. I am having 4+ years of experience in Java Technology along with Databases like Mysql. I have delivered around 30-40 complex middleware projects in SAP (SCP and Integrations ) domain . Additionally, I have developed web scrapping tools and Rest web service on AWS Fargate and delivered many applications like Spring Boot and angular/react running on those platforms. Skills- Core Languages and frameworks:- Java SE 1.8 Worked on Collection Framework Spring Framework and Spring Boot Hibernate ORM framework Java EE-EJB Module development Python 3.7 APIs:- worked on REST and SOAP APIs Restful WebServices Frontend and Script languages:- HTML5 JavaScript JQuery Ajax less
Hire murtikrishna
