
Rohit
@rohit
Java Full Stack Developer | Spring Boot • Microservices • React.js • Azure • AWS | Building Scalable, Cloud-Native Applications
Systems Architect · Revquix
from ₹499 / session
Next: Today, 06:30 am
5.0
2 reviews
2
completed
₹499
₹899
About
A quick introduction and profile summary.
Java Full Stack Developer with 4+ years of professional experience in designing, developing, and deploying scalable, cloud-native enterprise applications using Java, Spring Boot, Microservices, React.js, Next.js, PostgreSQL, Elasticsearch, Azure, and AWS. Passionate about building high-performance distributed systems, clean architectures, and intuitive user experiences while following industry best practices.
💼 Core Expertise
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Backend Development: Java, Spring Boot, Spring Framework, Microservices, Hibernate, Spring Data JPA, JDBC
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Frontend Development: React.js, Next.js, Redux, React Query, JavaScript, Tailwind CSS
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Databases: PostgreSQL, MySQL, Oracle, MongoDB, Elasticsearch, Redis
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Cloud & DevOps: Azure, AWS, Docker, Docker Compose, CI/CD, GitHub Actions, Jenkins, Nginx, Kubernetes (Basics)
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Messaging & Integration: Kafka, WebSockets, gRPC, Debezium
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Security: OAuth2.0, JWT Authentication
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Monitoring: Prometheus, Grafana, ELK Stack (Elasticsearch, Logstash, Kibana)
🏆 Professional Highlights
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Successfully developed and maintained 28+ production-grade microservices, ensuring ~99% system availability.
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Built scalable enterprise applications using Spring Boot Microservices and React.js, improving backend performance and reducing API response times.
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Experienced in implementing CQRS, Saga Pattern, Outbox Pattern, and Event-Driven Architecture for highly scalable distributed systems.
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Hands-on experience deploying cloud-native applications on Azure and AWS using Docker-based infrastructure.
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Developed modern, responsive web applications with React.js and Next.js, delivering seamless user experiences.
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Worked extensively with Kafka, WebSockets, and gRPC for real-time communication and asynchronous processing.
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Strong advocate of Agile, Test-Driven Development (TDD), Clean Code principles, and scalable software architecture.
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Conducted technical interviews and collaborated directly with clients, architects, and product owners to deliver high-quality software solutions.
🎯 Career Objective
Passionate about solving complex engineering challenges and building scalable software that creates real business value. Continuously learning emerging technologies, contributing to open-source projects, and striving to deliver robust, high-performance applications with clean architecture and exceptional user experiences.
Posts
Latest articles and writing.

How UPI Guarantees You're Never Charged Twice: The Architecture Behind India's Payment Backbone
Idempotency ensures that no matter how many times a request is made — the result stays the same... If the same ID comes again → it replies with the same result (not a new payment) India’s UPI processes billions of...
Jul 28, 20268 min read00
Why Your HashMap Suddenly Stops Working (Even Though Nothing Changed)
The most dangerous bugs aren't the ones that crash your application... they're the ones that silently return the wrong result. If you've been working with Java for a while, you've probably experienced something like...
Jul 20, 20265 min read20
Inside Revquix: How a Notification Reaches You Instantly, on Every Device, Without Ever Putting Your Login Token in a URL
I don't usually write about my own code. But last week I reread one specific piece of Revquix's backend - the real-time notification system - the way I'd review a stranger's pull request. No memory of writing it, no...
Jul 17, 20269 min read10
Experience
Career path across companies and roles.

Revquix
Current1 role · 2 mos
Systems Architect
CurrentJul 2026 – Present · 2 mos
Pune, Maharashtra, India
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Architected and developed the complete Revquix platform from scratch.
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Built scalable backend services using Spring Boot.
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Developed a responsive frontend using Next.js.
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Designed system architecture, REST APIs, and database schema.
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Implemented secure authentication with JWT and role-based access control.
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Integrated third-party APIs, payment gateways, and notification services.
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Optimized application performance through caching and efficient database queries.
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Designed scalable microservices and deployment architecture.
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Set up CI/CD pipelines and managed cloud deployments.
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Collaborated with stakeholders to translate business requirements into technical solutions.
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Conducted code reviews and maintained high coding standards.
Projects
Things built — products, tools, and side projects.
Bloggios
CompletedPersonalSolo Developer
Nov 2023 – Apr 2024
Designed and independently developed Bloggios, a scalable open-source platform integrating blogging, social networking, Q&A, and real-time messaging. Built using Java 17, Spring Boot Microservices, React.js, PostgreSQL, Elasticsearch, Kafka, and Docker, the platform follows CQRS and Saga design patterns to ensure scalability and reliability. Implemented 10+ microservices deployed on Linux using Docker Compose, leveraging multithreading and asynchronous processing for improved performance. Developed features including posts, comments, likes, follow/unfollow, user profiles, authentication, and real-time chat using WebSockets. Built a custom authentication server with OAuth2 and JWT, integrated Kafka for event-driven communication, and optimized search using Elasticsearch. Created the React.js frontend from scratch using Redux Toolkit, React Query, Axios, and Styled Components. Implemented monitoring with Prometheus, Grafana, and the ELK Stack, while continuously enhancing the platform based on user feedback and evolving requirements.
InfoRing
CompletedPersonalSolo Developer
Mar 2023 – Sep 2023
Developed InfoRing, a modern full-stack social media platform featuring posts, comments, likes, stories, user profiles, and real-time social interactions. Built the mobile application using Flutter with GetX for state management and navigation, and integrated REST APIs using the HTTP package. Designed a clean, responsive, and intuitive UI focused on delivering an engaging user experience. The backend architecture is based on Java Spring Boot Microservices, enabling scalability and future expansion with distributed services. Planned integration includes advanced features powered by microservices for improved performance and maintainability. The project emphasizes clean architecture, reusable components, and scalable system design while following modern development practices. Continuously enhancing the platform by introducing new features, optimizing performance, and incorporating user feedback to deliver a production-ready social networking experience.
Skills & Expertise
Click any skill to explore members who share it.
Top skills
Backend Development
Web Development (Frontend)
Mobile App Development
Cloud & DevOps
Software Engineering (Core CS + Languages)
Rohit
Today, 06:30 am