Rishav Kumar

Background

About Rishav Kumar

Full Stack Engineer with 7+ years of experience building scalable SaaS platforms, enterprise applications, and AI-powered systems across fintech, travel-tech, and internal business operations.Currently working at Wipro (Client: Meta), contributing to large-scale accounting and treasury platforms focused on financial workflows, reconciliation systems, reliability, and operational scalability.Previously at Routes Car Rental, I helped architect and scale a Reservation & Rate Management System with real-time GDS (Amadeus, Travelport) and OTA integrations (Expedia, Booking.com), supporting high-volume booking operations. I also developed internal accounting and reconciliation systems that improved operational efficiency and reduced manual overhead.My backend expertise includes Python (Flask, FastAPI), Java (Spring Boot), and PHP, with experience building REST APIs, microservices, scalable backend services, and data-driven applications. On the frontend, I work extensively with React.js and Next.js to build responsive, high-performance user interfaces.Core areas of expertise:• Python, Java, PHP & JavaScript • Flask, FastAPI, Spring Boot, React.js & Next.js • REST APIs & Microservices Architecture • AWS, Docker, Kubernetes, Nginx & CI/CD • MongoDB, MySQL & scalable system design • AI applications, AI Agents, and MCP-based systems using RAG, LangChain & LLM workflowsI enjoy solving complex engineering problems whether it’s designing scalable backend systems, optimizing business workflows, or building AI-assisted applications that improve real-world productivity.Outside production systems, I actively explore Machine Learning and Generative AI, with hands-on work in contextual chatbot systems, retrieval pipelines, and intelligent automation.Always open to collaborating on impactful products, scalable systems, and AI-driven engineering solutions.