Hire the Best Spring Integration Freelancers in Bengaluru, IN

✅ 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

I am having more than 13 years of experience as a Java developer. I am holding a Masters degree in Computer Science (MCA). Looking for a individual contributor role where I can make a significant contribution using the experience & skill that I have acquired. PROGRAMMING LANGUAGES & TECHNOLOGIES USED: - Java, Spring Boot, Spring AI, Eureka Server, Feign Client, Spring Cloud Config Server, Spring Security, Authentication, Restful Web-services, Micro-services, JWT Token Implementation, Lombok, Swagger. - Frontend: Html, CSS, Javascript, Angular, and Ajax - Databases: MySQL, Oracle, PostgreSQL, Mongo, Dynamo DB - Design Patterns: Singleton, Factory, Builder, Strategy, Decorator

I build secure, scalable web applications with clean backend APIs, responsive frontend interfaces, and database-driven workflows. My focus is helping clients turn ideas into reliable full-stack products that are easy to maintain and ready to grow. 🛠️ What I can help with: ▸ Java Spring Boot backend development ▸ PHP backend fixes and website functionality ▸ REST API design, development, and integration ▸ React.js frontend development ▸ MongoDB / SQL database integration ▸ JWT authentication and role-based access control ▸ Admin dashboards, e-commerce flows, booking systems, and SaaS-style tools ▸ Bug fixing, API cleanup, and feature development 🚀 Relevant projects: ▸ SignalCare — AI healthcare triage assistant with React, TypeScript, API integration, and structured workflows ▸ TOMATO — food delivery platform with React, Node.js, MongoDB, JWT, Stripe, and admin workflows ▸ Spring Boot E-Commerce API — backend system with catalog, cart, order, and payment flows ▸ RideShare Backend — JWT authentication, RBAC, validation, and clean API architecture 🔐 How I work: I write clean, maintainable code, communicate clearly, and focus on shipping working features on time. Whether you need a new feature, PHP website update, API integration, frontend fixes, backend cleanup, or a complete full-stack web app, I can help build it properly.

I'm a Senior Java Backend Engineer specializing in building scalable, secure, and high-performance backend systems for fintech, payment platforms, SaaS products, and enterprise applications. With 12+ years of experience, I've designed and developed production-grade distributed systems that process high volumes of transactions using Java, Spring Boot, Microservices, Kafka, and cloud-native technologies. My expertise lies in building reliable backend services, event-driven architectures, secure APIs, and payment processing solutions. Areas of Expertise 💳 Payment & Financial Systems Building secure payment platforms, transaction processing services, authorization workflows, fraud prevention integrations, notification systems, and high-availability financial applications. ☁️ Microservices & Distributed Systems Designing scalable microservices using Spring Boot, Kafka, Redis, REST APIs, asynchronous messaging, resilience patterns, caching strategies, and cloud-native architecture. 🚀 Backend Development Developing secure RESTful APIs with Spring Security, Hibernate/JPA, PostgreSQL, Redis, performance optimization, and scalable backend services. ☁️ Cloud & DevOps Docker, Kubernetes, Git, CI/CD pipelines, Linux, monitoring, logging, and production deployments. Core Technical Stack Languages: Java (8–21), SQL Backend: Spring Boot, Spring MVC, Spring Security, Spring Data JPA, Hibernate, REST APIs, gRPC Messaging: Apache Kafka, JMS Databases: PostgreSQL, Redis, MongoDB, Couchbase Cloud & DevOps: Docker, Kubernetes, Jenkins, Git, Maven, Linux Architecture: Microservices, Event-Driven Architecture, Domain-Driven Design (DDD), Clean Architecture, SOLID Principles Services I Offer ✔ Java Backend Development ✔ Spring Boot Application Development ✔ Microservices Architecture ✔ REST API & gRPC Development ✔ Apache Kafka Integration ✔ Payment System Development ✔ Database Design & Performance Optimization ✔ System Design & Architecture Consulting ✔ Legacy Application Modernization ✔ Code Reviews & Performance Optimization I focus on delivering clean, maintainable, and production-ready backend solutions that are scalable, secure, and built for long-term success. Whether you're building a new product, modernizing an existing system, or scaling your backend infrastructure, I can help turn your ideas into reliable software.

“I’m a developer with more than 8 years of industrial experience, building solutions for small and medium-sized businesses. Whether you’re trying to win work, list your services, or even create a whole online store – I can help! Below are my expertise domains: Java, Javascript, Spring Boot, Spring MVC, SQL, DevOps, Microservices, AWS, Oracle Cloud, Docker, Kubernetes, CI/CD, Jenkins, Node.js, React, ElasticSearch, Redis, Kafka. Feel free to reach out"

🚀 Senior Java Developer with 6+ years of experience building scalable SaaS platforms, FinTech applications, enterprise systems, and cloud-native microservices using Java, Spring Boot, Kafka, PostgreSQL, and AWS. I help startups and enterprises design, develop, and scale secure backend systems that handle high traffic, complex business logic, and mission-critical workflows. My expertise includes backend architecture, microservices development, API integrations, cloud deployment, and performance optimization. Core Expertise ✅ Java ✅ Spring Boot ✅ Spring Security ✅ Spring Cloud ✅ Hibernate / JPA ✅ REST APIs ✅ Microservices Architecture ✅ Event-Driven Systems ✅ Apache Kafka ✅ RabbitMQ ✅ AWS SQS & SNS ✅ Redis ✅ Elasticsearch Databases ✅ PostgreSQL ✅ MySQL ✅ MongoDB ✅ DynamoDB ✅ Cassandra Cloud & DevOps ✅ AWS ✅ Docker ✅ Kubernetes ✅ CI/CD Pipelines ✅ Linux Administration Industry Experience ✅ FinTech Applications ✅ SaaS Platforms ✅ Enterprise Software ✅ eCommerce Systems ✅ ERP & CRM Solutions Services ✔ Java Backend Development ✔ Spring Boot Development ✔ Microservices Architecture ✔ API Development & Integration ✔ Cloud Migration ✔ System Optimisation ✔ Application Scaling ✔ Legacy System Modernisation I focus on building reliable, scalable, and maintainable backend systems that support long-term business growth. Let's discuss your project requirements.