Selvakumar R — Senior Software Engineer

Senior Software Engineer | Backend Architect | Cloud & DevOps Specialist | Gen-AI Engineer With 5+ years of professional experience, I specialize in building scalable, secure, and high-performance backend systems that drive business value. My expertise spans Backend Development, Cloud Infrastructure, DevOps Automation, and Generative AI Engineering. 🔧 CORE TECHNICAL EXPERTISE: Backend & API Development: Expert in Node.js, NestJS, Express.js, FastAPI for building robust microservices Proficient in designing RESTful APIs, GraphQL, and event-driven architectures Database optimization with MySQL, PostgreSQL, MongoDB, Redis, and DynamoDB Cloud & DevOps: AWS Cloud Architecture (Lambda, API Gateway, DynamoDB, CloudWatch, SNS, SQS) Container orchestration with Docker & Kubernetes Infrastructure as Code using Terraform CI/CD automation with Jenkins, GitHub Actions, and AWS CodeBuild Implementing DevSecOps practices for secure, scalable deployments Generative AI & LLM Engineering: Building production-ready RAG (Retrieval-Augmented Generation) pipelines using LangChain & LangGraph Vector database implementation with FAISS, Pinecone, and Weaviate LLM fine-tuning using LoRA & QLoRA techniques Prompt engineering and AI chatbot development Integrating AI Guardrails for enterprise applications

Stackforce AI infers this person is a Backend Architect with expertise in Cloud and DevOps for scalable applications.

Location: Chennai, Tamil Nadu, India

Experience: 4 yrs 8 mos