Hire the Best Enterprise JavaBeans (EJB) Specialists in Bengaluru, IN

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 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

Professional Summary * 10+ years of IT experience and expertise in software design and development in Oracle FMW/SOA/B2B/OSB/Java platform-based applications, projects and products. * Extensive development experience with Oracle SOA suite (11g as well as 12c) for integrations with Oracle EBS, Oracle Siebel, AS400/HP3000/Oracle/SQL Databases, BaaN ERP, CRM, Cloud based integrations [integration with Hungarian Govt. API using SOA 12c REST Implementation], mainframe systems [Legacy applications] and Custom applications using File Adapter, FTP Adapter, Database Adapter, AQ Adapter, MQ Adapter and JMS Adapter.

🚀 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.

“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"

Hi there, I bring over 8 years of experience in the IT industry as an Azure 204 certified Full Stack Application Developer. My expertise extends to both front-end development using React.js and Microservices development using Java Spring Boot & Node JS. I specialize in microservices and create REST APIs and Kafka Subscribers. I excel in security of microservices through authentication protocols such as OAuth2, OpenID Connect (OIDC), and Basic Authentication leveraging the platform such as Auth0, Azure EntraID(AD) etc. I'm excellence at configuring pipeline to provision the infra and automate the deployment. I can make sure to getting your application up and running smoothly. My role has been pivotal in participating across the entire SDLC, including requirements grooming, story estimation, system design, implementation, and deployment across diverse environments. I will make sure and take your requirements, crafts the solution, decides on the best tech stack, builds it, and delivers the final product. I'm here to turn your ideas into reality until you get the satisfaction. My technology stack is : ✅ Front-End: HTML, CSS, Bootstrap, Tailwind, Javascript, Typescript, React ✅ Back-End Microservices: Java with Spring Boot & Node JS leveraging open-source tools and libraries. ✅ Middleware: Apache Kafka(Provisioning confluent platform, Avro Schema, Kafka Publisher, Kafka Listener) ✅ Cache: Redis ✅ Databases: RDBMS (MySql, Postgre SQL, MSSQL, Oracle), noSql (MongoDB) ✅ Security: Basic Auth, Oauth2, OIDC ✅ Payment Integration Stripe ✅ Notifications: Twilio ✅ Devops: Ansible, Terraform, Docker, K8S, Jenkins ✅ Scripting: Linux, Shell Script ✅ Cloud Platform: Azure, AWS Key Skills: ✅ React JS, Java, J2EE, Reactive Programming, Spring MVC, Spring Boot, Spring Security, Hibernate/JPA, Web Services(SOAP,REST), Event Driven programming, , Junit, Maven, XML. 🙋🏼‍♂️I am eager to work with you, to provide reliable, consistent, and High-Level solutions to design/development challenges. Please contact me, so we can discuss how we can work together to FULLY meet your Business Needs!