Rohit V.

Scalable Architecture. Enterprise Performance. AI-Driven Innovation. With over 4+ years of experience at world-class engineering organizations like Walmart Labs, I build backend systems that don't just work—they scale to millions of users. I specialize in transforming complex business requirements into high-performance, cost-efficient cloud solutions. Whether you are a startup looking to build a robust MVP or an enterprise optimizing a massive microservices mesh, I bring the "MNC-standard" of code quality, security, and DevOps maturity to your project. 🚀 Why Hire Me? Elite Pedigree: IT Graduate from IIIT-Lucknow, with a career spent solving high-concurrency problems at scale. Full-Stack Capability: Deep expertise in Java/Spring Boot paired with modern Angular/React and GenAI integration. Cloud Native: Expert-level implementation of AWS, GCP, and Kubernetes to ensure 99.9% availability. Clean Code Advocate: I deliver reusable, documented, and test-driven code (JUnit/Mockito) that your team can actually maintain. 🛠 Technical Arsenal Backend & Integration Languages: Java (Expert), Python, Node.js, TypeScript. Frameworks: Spring Boot, Spring Security (OAuth2/OIDC), Spring Data JPA, Hibernate. AI/LLMs: GenAI implementation, Prompt Engineering, AI Tooling. Messaging: Apache Kafka, RabbitMQ. Cloud & DevOps Platforms: AWS (Cognito, DynamoDB, EC2), GCP (GKE), Azure. Containerization: Docker, Kubernetes. CI/CD: GitHub Actions, Jenkins, GitLab CI. Databases & Frontend Data: DynamoDB, PostgreSQL, MySQL, Redis, MongoDB. Frontend: Angular (Material), React, TailwindCSS, Chart.js. 💼 Proven Impact Performance: Optimized API response times by 40% using Redis caching and Kafka-driven asynchronous processing. Security: Implemented enterprise-grade RBAC/ABAC using Spring Security and OAuth2. Reliability: Architected high-availability microservices for top-tier health-tech and e-commerce platforms. Intelligent Automation: Leveraging RAG architecture and agentic workflows (CrewAI, LangChain) to reduce mean-time-to-resolution (MTTR) for high-availability services. Let’s build something scalable. Click the "Invite" button to discuss how I can streamline your backend architecture.