J2EE Developers para contratar
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Freelancers patrocinados
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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. menos
Contratar chesslover
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I have 7 years of experience in Linux server management which includes Monitoring, Security, and Optimization. I can handle installation of applications on Linux. I do web hosting support, Website migration and Automation on server platform. I can handle cloud platform setup and Network management. I'm an expert in...I have 7 years of experience in Linux server management which includes Monitoring, Security, and Optimization. I can handle installation of applications on Linux. I do web hosting support, Website migration and Automation on server platform. I can handle cloud platform setup and Network management. I'm an expert in Website and e-mail Migration. I also have experience on VMware. Cloud Services: Amazon web services (AWS) , Gcloud , Digitalocean , Scaleway , Azure , Rackspace , Linode etc.... My areas of expertise are: Linux, FreeBSD, Windows, Asterisk, FreePBX, NFS, CIFS, VMware, Xen, LVM, Apache, Nginx, Tomcat, Zimbra, Qmail, Sendmail, Postfix, Exim, LVM in Linux, Jabber, Openfire, FTP, Bind, PowerDNS, Pfsense, IPtables, Zabbix, Nagios, MysQL, LDAP, SquidFreeNAS, IPSEC, OpenVPN, PPTP, L2TP TECHNICAL SKILLS Operating systems: Linux, Windows Protocols: TCP/IP, FTP, DHCP, HTTP, SMTP, POP, IMAP Application/Web Servers: Apache, Nginx, Litespeed Mail Servers: Postfix, exim, sentmail, zimbra, iredmail menos
Contratar bindmission
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I am a full stack developer with 4+ years of experience I have built many kinds of projects respecting the coding best practices ( SOLID, Unit tests, Clean code ..)I am a full stack developer with 4+ years of experience I have built many kinds of projects respecting the coding best practices ( SOLID, Unit tests, Clean code ..) menos
Contratar elhosayny
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LaoPhone LaoPhone
$30 USD / hora
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! menos
Contratar 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! menos
Contratar superstar1025
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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 . menos
Contratar ninvo
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I have over decade of experience and have worked on dynamic applications that serves millions of users. I have an app in the Apple app store (Tourzilla) the backend for which is hosted on Amazon Cloud. I am always looking for a long-term association with clients. Services we offer - Custom Software (web/mobile app...I have over decade of experience and have worked on dynamic applications that serves millions of users. I have an app in the Apple app store (Tourzilla) the backend for which is hosted on Amazon Cloud. I am always looking for a long-term association with clients. Services we offer - Custom Software (web/mobile app , Python , Java, Javascript , PHP , SQL , NOSQL) Data & Analytics (Business Intelligence , Data processing ,Reporting , NiFi ,Kafka) Devops/Cloud (AWS,Azure , Docker, Kubernetes , Ansible) WebApp/ E-Commerce ( Shopify , Wordpress,WIX,Angular,Native,React) Security/ Cybersecurity (SIEM setup , Code Scanning , Dashboarding ,Log collection) Thank you ! menos
Contratar sainib
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paulprabhakarand paulprabhakarand
$20 USD / hora
Experts on the Work | Reliable | Value for TimeIndiaOur team has deep passion & enthusiasm to work on a professional environment. Where we have 30+ team members work experience varies from 2 - 10 years and working in the cutting edge technologies. Also our team has certified professionals on Java, J2EE, PHP, Android and IOS. We have a well versed skillset of:...Our team has deep passion & enthusiasm to work on a professional environment. Where we have 30+ team members work experience varies from 2 - 10 years and working in the cutting edge technologies. Also our team has certified professionals on Java, J2EE, PHP, Android and IOS. We have a well versed skillset of: - Java, Struts, Spring framework, Hibernate, Restful Services - MySQL, Oracle and MongoDB - Elastic Search - Android and IOS - HTML5/CSS3 - PHP - WordPress - Bootstrap - Js, Jquery, - Graphic Design menos
Contratar paulprabhakarand
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Colan Infotech is an early adopter of the developing Artificial Intelligence and Machine Learning, decentralized Blockchain application advertise. Our master designer with involvement in Robustness 3, Truffle 2 and Rakish for an entire conveyed Application. We do Software Development, Website Designing, and...Colan Infotech is an early adopter of the developing Artificial Intelligence and Machine Learning, decentralized Blockchain application advertise. Our master designer with involvement in Robustness 3, Truffle 2 and Rakish for an entire conveyed Application. We do Software Development, Website Designing, and Smart-phone apps development. We offer services to large enterprises, Small and Medium-size companies, and software product companies. We have a well-experienced team with strong technical background and dedicated team of professionals equipped with all required offshore project development, infrastructure and also we have associated with reputed partners in software products and technology. menos
Contratar Colaninfotech
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We are excited to see you on our profile. Stelogix Pvt Ltd. is a leading developer of Mobile Applications ( Native & Hybrid) and Responsive Websites (Angular,WordPress,PHP ) for all popular smartphones, tablets. Since 2014. Customer is First of Everything ♲- My Main Skills -♲ 1) Front end (JS FrameWorks) ♦...We are excited to see you on our profile. Stelogix Pvt Ltd. is a leading developer of Mobile Applications ( Native & Hybrid) and Responsive Websites (Angular,WordPress,PHP ) for all popular smartphones, tablets. Since 2014. Customer is First of Everything ♲- My Main Skills -♲ 1) Front end (JS FrameWorks) ♦ React JS , React Native ♦ Angular JS , Ionic APP 2) Software development / architecture ♦ C# / Java / C++ programming ♦ Android / iPhone / Windows phone app (Using Objective C, Swift, Java) 3) Wordpress & Shopify ♦ WORDPRESS ♦ WOOCOMMERCE 5) Backend ♦ PHP ♦ Cake PHP ♦ Node JS ♦ C# 5) Others ♦ CSS ♦ CSS3 ♦ SCSS ♦ JAVA-SCRIPT ♦ JQUERY ♦ BOOTSTRAP ♦ HTML ♦ HTML5 ♦ MYSQL ♦ Web Scraping. ♦ Ionic App development ♦ API development ♦ Mongo DB ♦ XML menos
Contratar alphatech786
