Hire the Best Vaadin Framework Specialists in New Delhi, IN

Raushan is working as Software Consultant and having 9.6 years of experience in development,Architect with other roles . I have handled responsibilities like: 1. Code development, code review & TDD 2. Design specification documents and application architectures 3. Understand business requirements, work flow and estimation. 4. Work in agile model and daily standup meeting with client to discuss requirements. 5. Mentored resources and help them to understand about the requirements and business work flow. 6. Take responsibility for new tasks. 7. On time delivery with good quality and more what customer demanded. 8.) Provide best alternative solutions to client to make things more productive. It's important to me to build long term relationships with clients. Skills: Java/J2EE, Spring, Struts 2 ,Spring Security, Spring OXM, Spring Cache, Spring Websockets, Spring AOP, Apache Camel,Hybris ,Flexible Search and Hybris Promotion Engine ,SAP-Hybris Integration Hibernate, JPA Quartz Scheduler,EhCache JavaScript, JQuery, HTML 5, CSS, Bootstrap, Angular JS, REST & SOAP Webservices Microsoft SQL Server 2005, Microsoft SQL Server 2008, MySQL, PostgresSQL, Oracle Git, SVN I look forward to hearing from you! less

I bring over 8 years of proven experience in Java backend development and DevOps engineering, helping businesses build secure, scalable, and high-performance applications from enterprise systems to cloud-native platforms. My approach combines strong backend development with cloud automation, infrastructure scaling, and seamless CI/CD workflows. Whether you're launching a new product, modernizing a legacy system, or optimizing infrastructure, I can help deliver clean, efficient, and reliable solutions. What I Do Best: ✔ Java Development – Java 8+, Spring Boot, Hibernate/JPA, REST APIs ✔ Microservices Architecture – Lightweight, decoupled systems ready to scale ✔ Cloud Engineering – AWS (EC2, Lambda, RDS, VPC, S3), Azure ✔ DevOps & Automation – Docker, Kubernetes, Jenkins, GitLab CI, GitHub Actions ✔ Infrastructure as Code – Terraform, CloudFormation ✔ Database Design & Optimization – MySQL, PostgreSQL, Oracle ✔ Messaging & Integration – Kafka, RabbitMQ, ActiveMQ ✔ CI/CD & Monitoring – Scalable pipelines, Prometheus, Grafana, CloudWatch ✔ API Integrations – RESTful and SOAP integrations across systems ✔ Agile Collaboration – JIRA, Confluence, and smooth team communication Certifications: • AWS Certified Solutions Architect – Associate • AWS Certified Developer – Associate • AWS Certified DevOps Engineer – Professional • Certified Kubernetes Administrator (CKA) • Oracle Certified Professional, Java SE 8 Programmer • Spring Professional Certification • Docker Certified Associate • Microsoft Certified: Azure Developer Associate Clients value my ability to not just write code but to solve real problems, align with business goals, and deliver production-ready systems with reliability, performance, and maintainability in mind. If you need someone who can own your backend, manage your cloud infrastructure, or build scalable microservices from the ground up, let’s connect.

I'm a full-stack engineer with 10 years of experience, including ongoing work as a Senior Software Engineer at Morgan Stanley since 2016. On Upwork, I've delivered a Java/Spring Boot sales application deployed on AWS and Azure, and built CRUD services with Spring Boot and OpenJPA - both rated 5/5 by clients. Core stack: Java, Spring Boot, React, Angular, Docker, AWS, MySQL, MongoDB, REST APIs, microservices. I build end-to-end web applications - from React/Angular front ends to Java/Spring backends - with clean architecture and APIs built to hold up under real load. BTech in Computer Science from IIT Kanpur. If you need a full-stack Java/React/Angular application built or fixed right, let's talk about your project.

Seasoned Java Architect | SaaS MVP Specialist | JAVA | AWS | Nodejs | Python | Kafka | K8s | Docker | Spring Boot | AWS & GCP | React | Claude | 14+ Years of Experience Overview 🚀 Bringing 14+ years of hands-on experience in architecting, designing, and scaling enterprise-grade and SaaS applications. I help startups and businesses turn complex ideas into production-ready solutions — fast, reliable, and built to scale. As a Full-Stack Java Architect, I specialize in building SaaS MVPs, multi-tenant platforms, and cloud-native applications using modern technologies like Java, Spring Boot, Node.js, Python, Kafka, Kubernetes, Docker, AWS, and GCP. 💡 Why Clients Choose Me 👉 Practical Solutions: I don’t just code — I solve real-world problems. Whether building from scratch or optimizing legacy systems, I focus on pragmatic, result-oriented solutions. 👉 End-to-End Ownership: From ideation to deployment and ongoing support — I take full responsibility for delivering stable, high-performing products. 👉 Commitment to Quality: Clean, maintainable, and scalable code that evolves with your business — always delivered on time. 🧩 Best-Fit Projects ✅ SaaS Multi-Tenant Products with full observability and monitoring ✅ API Integrations (REST, GraphQL, Shopify, and other 3rd-party tools) ✅ SSO and OAuth-based authentication systems ✅ Test Automation using Playwright and Claude ✅ E-commerce applications leveraging Shopify and custom backends ⚙️ Core Tech Stack Languages: Java (Primary), JavaScript, Python, Node.js (Secondary) Frameworks: Spring, Spring Boot, React, Angular Architecture: Monolithic & Microservices Infrastructure: Docker, Kubernetes, AWS, GCP Databases: MySQL, PostgreSQL, MongoDB Messaging & Caching: Kafka, Redis, RabbitMQ, ActiveMQ Build Tools: Maven, Gradle Version Control: Git, SVN Tools: IntelliJ IDEA, Eclipse, VS Code OS: Windows, Linux, macOS 🌟 Let’s Build Something Exceptional If you’re looking for a Java Architect or Full Stack Developer who can deliver scalable, cloud-ready, and business-focused software, let’s connect. Whether you need an MVP, API integration, or a complete SaaS solution — I can help bring your vision to life.

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