Praveen S.

About Praveen S.

Senior Full Stack Engineer | Java | Microservices | React | AI IntegrationsWith 11+ years of experience building scalable, high-performance applications, I specialize in designing and developing enterprise-grade distributed systems using Java, Spring Boot, Microservices, and modern frontend technologies.I enjoy solving complex engineering problems and building systems that are scalable, maintainable, and user-centric.Throughout my career I have:• Designed and implemented scalable microservices and distributed architectures• Led modernization of legacy monoliths into modular and microservice-based platforms• Built high-performance backend systems powering mission-critical applications• Developed responsive, user-friendly interfaces using modern frontend frameworks• Collaborated with cross-functional global teams to deliver high-impact features🧠 Technical ExpertiseBackendJava, Spring Boot, Microservices, REST APIs, GraphQL, WebFlux, gRPC, JPAFrontendReact.js, Redux, TypeScript, Next.js, Tailwind, Material UI, HTML, CSSDevOps & CloudDocker, AWS, GitHub Actions, Jenkins, Kubernetes (basic)DatabasesMySQL, PostgreSQL, MongoDB, Oracle, DB2, PostGISMessaging & PerformanceKafka, Redis, JMeterTestingJUnit, Mockito, Cypress, Jest, Cucumber, Karate, Rest Assured Open Source & Interview ResourcesJava Developer Interview Prephttps://github.com/ps1437/interview-preparationsReact Developer Interview Prephttps://github.com/ps1437/react-interviewSystem Design (HLD / LLD)https://github.com/ps1437/HLD-LLD-master-seriesI am passionate about clean architecture, scalable systems, and solving real-world engineering challenges.Always open to discussing system design, microservices, AI integrations, and scalable architectures.Let’s connect and build something impactful.And if you\'re an anime fan (Zoro here ), we’ll definitely get along.

Experience

1. Associate Director of Development

   Crisil

   Sep 2025 — Present · Hyderabad, IN

   Leading the design and development of an AI-powered Engineering Platform leveraging Java 21 (Virtual Threads), Redis, Cloud Azure/AWS, React.js, and GenAI (RAG + MCP Server + Vector DB).Responsible for the complete SDLC lifecycle — from high-level and low-level design (HLD/LLD) to implementation, code reviews, optimization, CI/CD pipeline setup, and production deployment.Key Contributions:Architecting and delivering scalable, cloud-native solutions with microservices and event-driven design.Building and optimizing end-to-end development and deployment pipelines for high availability and performance.Integrating Generative AI workflows using RAG (Retrieval-Augmented Generation) and Vector Databases for intelligent data retrieval and contextual automation.Leading a team of engineers, ensuring best practices in code quality, design patterns, and system reliability.Driving DevOps, observability, and performance optimization across distributed systems.Tech Stack: Java 21 (Virtual Threads), Spring Boot, Redis, Cloud Azure/AWS, React.js, Docker, Kubernetes, MCP, Vector DB, GenAI (RAG), CI/CD Pipelines.

Education

• Osmania University

  Bachelor Of computer science, Maths,Computers,Statistics

  2011 — 2015

• Birla Institute of Technology and Science, Pilani

  Work integrated M.tech, Computer Software Engineering

  2016 — 2019