Hire the Best Java Developers in Bengaluru, IN

Senior Java Fullstack Developer with 6+ years of experience building scalable, cloud-native enterprise systems using Spring Boot, React, Angular, Microservices, and AWS. I specialize in: - Java/Spring Boot backend development & REST API design - Microservices architecture with Docker & Kubernetes - Cloud deployment on AWS (EC2, S3, Lambda, RDS) - Frontend development using React, Redux, Angular, TypeScript - Database optimization (PostgreSQL, MySQL, MsSQL, Oracle, Sybase, MongoDB, Apache Solr, Redis, Elasticsearch, DynamoDB) - Event-driven systems with Apache Kafka & RabbitMQ - CI/CD pipelines with Jenkins, Maven & Git Projects I've delivered include real-time analytics platforms, fintech payment systems, e-commerce backends, and enterprise SaaS applications — all built for high availability and performance at scale. Top Rated Plus on Upwork (Top 3%) | 100% Job Success | Toptal Qualified (Top 3% Global Talent) If you need a reliable Java developer to architect and deliver production-ready backend systems, let's connect.

✅ 10+ years experience. ✅ 390 + hours worked ✅ Exceptional English Conversation skills ✅ 100% Quality Backend developer specialised in Java, Python, Gen AI and Spring Boot, with a proven track record of delivering scalable, high-performance solutions for businesses. Over the years, I have worked with leading MNCs like Walmart Labs and Samsung, as well as dynamic startups such as OYO Rooms and 1mg, to build robust backend systems that power seamless user experiences. Front-end developer, with a solid 9+ years of experience and a proven track record, I am dedicated to implementing best practices and leveraging the latest technologies to deliver exceptional results. Backend developer with 10+ years of professional experience along with 2+ years as a full stack developer, specialising in: ✔ Java, Spring Boot, Spring Data JPA, Spring Security, Oauth2 ✔️ Gen AI ✔ Typescript, Angular, Angular Material ✔ Javascript Working with me, you will: ✔ Get fast response and clear communication ✔ Beautiful and reusable code, intuitive, and functional interface applying all the best practices ✔ Developer familiar with DevOps practices and CI/CD pipelines. About My Skills: Backend: ✅ JAVA, Java EE, JUnits ✅ Gen AI ✅ Spring Frameworks (Spring Boot, Spring MVC, Spring Data JPA, Spring Security, etc) ✅ Spring Security, Oauth2, OpenID Connect (OIDC) ✅ Hibernate ✅ Servlet, JUnit, Jackson, Gson, Concurrency in Java ✅ REST API, Swagger/OpenAPI, Quartz, Lombok, REST, JSON, XML ✅ Apache Kafka ✅ Microservices CI/CD (DevOps) ✅ GIT, GitHub, GitLab ✅ GitHub Actions ✅ Docker ✅ Kubernetes ✅ Jenkins ✅ REST API ✅ AWS ✅ GKE Frontend: ✅ JavaScript, TypeScript ✅ React, Redux, Redux Toolkit, Saga, Thunk, Storybook ✅ Angular (2+), RxJS, NgRx ✅ Jest, Karma, Jasmine, Enzyme, React Testing Library, Cypress ✅ Javascript ✅ HTML, CSS, Bootstrap ✅ TailwindCSS Others: Software/tools/others; ✅ Database (DynamoDb, Azure SQL, Aure Cosmos, MySQL, Oracle, SQL SERVER) ✅ Maven, Gradle, TFS ✅ Oracle SQL Developer ✅ Amazon Cognito ✅ AWS Services ✅ GCP (Google Cloud Platform) ✅ Stripe ✅ Azure DevOps ✅ Nodejs (Express, NPM) ✅ Visual Studio, Visual Studio Code ✅ IntelliJ, eclipse, Atom, Android Studio ✅ mRemoteNG ✅ Tomcat ✅ Postman, SoapUI ✅ Unix, Linux ✅ JIRA, ClickUp Key Highlights: Expertise in backend development for websites and applications using Java and Spring Boot. Proficient in designing scalable, high-performance systems with PostgreSQL, Kafka, and Redis. Delivered business-initiated projects on time, contributing to organizational growth and efficiency. Skilled in troubleshooting, performance tuning, and ensuring system reliability using tools like Splunk. Adept at collaborating with cross-functional teams to solve complex problems and achieve project goals. Education: Graduated from the Indian Institute of Information Technology, Allahabad (IIIT-A), with a specialization in Information Technology. I have worked with high-profile Organizations in my career, including the following to illustrate some of them: ✔ Walmart Labs ✔ OYO Rooms ✔ Tata 1MG ✔ Samsung R&D

Experienced Virtual Assistant worked for more than three years in multiple areas involving Email management, Canva, MS Office, social media management, etc. Also, a passionate Java and Web Developer with strong expertise in HTML, CSS, JavaScript, Java, and C. I specialize in building dynamic and responsive web applications, ensuring high-quality code and seamless user experiences. Additionally, I have experience in database management, API integration, and cybersecurity fundamentals. Beyond development, I am also skilled in data entry, ensuring accuracy and efficiency in handling large datasets. I am always eager to learn and take on new challenges, delivering top-notch solutions tailored to client needs. Let’s collaborate to bring your ideas to life!

☞ Top-Rated Plus Java-J2EE, Spring Boot Specialist with 10+ Years of Experience With over 2000+ hours on Upwork, a Top-Rated Plus rating, and a 100% job success score, I am a seasoned professional specializing in Web API development using Java and Spring Boot. I excel in solving business problems with technical solutions and have extensive experience in designing enterprise-level applications using microservice and event-driven architectures. Key Expertise: ☞ API Development: Proficient in writing RESTful Backend APIs with Spring Boot. ☞ Database Modeling: Skilled in designing and managing databases. ☞ Microservices: Expertise in deploying microservices on AWS and on-prem servers. ☞ Testing: Strong focus on unit, integration, and black-box testing to ensure high code coverage and reliability. ☞ CI/CD: Implementing continuous integration and deployment pipelines using Jenkins. ☞ Code Quality: Ensuring code quality and security with SonarQube and WhiteSource. Notable Projects: ☞ Lending Application: Used in banking systems for loan processing. ☞ Corporate/Retail Banking Application: Facilitates banking for corporate users and individuals via mobile and web interfaces. ☞ Epocrates App: The No. 1 application in the USA for medical professionals. Core Skills: ☞ Technology used: Java 8, 11, 17, 21 Spring Framework + Spring boot + Spring Batch + Spring Data JPA Hibernate + JPA MySql + Oracle + DynamoDB + MongoDB Apache Kafka Docker Compose Restful API Maven + Gradle Aws lambda + Aws EC2 + Aws ECS + Aws S3 + Aws Step function JWT + OAuth ☞ Tools used: Prometheus Grafana Gray log Jenkins White source Eclipse + IntelliJ+ VS Code SVN + GitLab + Bit bucket Confluence + Jira SonarQube Mockito +Junit 5 Swagger + Postman Let's Connect: Interested in leveraging my expertise for your project? Let's connect for a short call to discuss your needs. Feel free to reach out to discuss how I can help bring your project to success!

I help companies move beyond AI demos to production-ready systems. With 15+ years in high-performance Node, Java backend and 3+ years in applied AI, I specialize in building scalable, reliable AI systems that actually work in real-world environments. What I deliver: • LLM & RAG Systems • Production-grade pipelines using pgvector, GraphRAG, and FastAPI • Secure, grounded AI (no hallucination-heavy prototypes) • AI Agents & Automation • OpenTelemetry, Grafana, LangFuse • Multi-step workflows using LangChain and agent orchestration • Business process automation using LLM reasoning • Computer Vision • Real-time systems using YOLO and CNNs • Retail analytics, tracking, and behavior insights • Backend + AI Integration • Spring Boot, Kafka, Microservices • High-concurrency systems with AI embedded at scale Why clients hire me: • I don’t build AI demos — I build systems that scale in production • Strong focus on performance, security, and reliability • Ability to connect AI with existing enterprise infrastructure

I am a Java Developer with 7+ years of professional experience in developing Web and Enterprise Applications using technologies like Java / J2EE, Spring, REST ,SOAP webservices, Struts, Hibernate, iBatis, JavaScript, jQuery. I have experience as a Full-Stack developer with more emphasis on the backend. I was part of the Order Management System team for Sears Holdings, which is the system which manages an order placed in Sears and Kmart sites till it is fulfilled to the customer, by communicating with multiple systems. Improved the efficiency of the orders sent to Kmart store system by designing and implementing a Merchandise Pickup subsystem which allows the orders to be held during the store closed hours. I was selected under Wipro Technologies' STAR Hire Program 2014. I was part of the team that designed and implemented a Dealer Management System for Mahindra & Mahindra, which is a centralized application that captures customer, vehicle and inventory information to facilitate better inventory management and provide visibility on dealer operations. I was also part of NextGen Medicare Advantage Team, which provides real-time eligibility and enrolment, member management, financial reconciliation and encounter data services to Medicare Advantage, compliant with CMS requirements.