Ladumor Chetankumar Vashrambhai

Actively seeking remote opportunities worldwide. Available for immediate joining. Results-driven Senior Node.js Developer with 10+ years of experience designing and building scalable backend systems, RESTful APIs, microservices, and real-time applications across multiple domains, including Gaming, E-commerce, Dating, and Enterprise Solutions. Specialized in architecting distributed systems, high-performance APIs, low-latency communication, and event-driven applications with a strong focus on scalability, reliability, and performance. Throughout my career, I have developed backend solutions for real-time multiplayer gaming platforms such as Bingo, Poker, Belote, Crash, Lottery, and Slot Games, as well as secure API-driven applications for e-commerce and dating platforms, integrating payment gateways, third-party services, authentication, and real-time communication. My expertise includes Node.js, Express.js, Redis, Socket.IO, MongoDB, MySQL, Microservices, AWS EC2, Docker, Linux, and scalable backend architecture and working experience in React. I have designed and developed real-time gaming ecosystems featuring multiplayer workflows, matchmaking systems, tournament engines, RTP logic, wallet systems, jackpot mechanics, and provably fair gaming implementations. I have extensive experience solving complex engineering challenges related to distributed systems, concurrency, synchronization, caching strategies, event processing, performance optimization, and real-time communication. Throughout my career, I have taken ownership of backend architecture, scalable system design, technical planning, performance optimization, and code quality. I enjoy collaborating with cross-functional teams and international clients to deliver reliable, secure, and high-performance backend solutions. In addition to backend engineering, I am actively exploring AI-powered development using LangChain, LangGraph, AI Agents, and OpenRouter APIs. Core Expertise: • Node.js & Backend Engineering • Distributed Systems & Microservices • Real-time Multiplayer Gaming Platforms • Redis, WebSockets & Socket.IO • Working Knowledge of React • High-Concurrency System Design • RTP & Provably Fair Logic • Tournament & Matchmaking Systems • AWS, Docker & Linux Infrastructure • Performance Optimization & Scalability • AI Automation & Agentic Workflows Passionate about building scalable systems, solving complex backend challenges, and engineering reliable real-time applications that deliver seamless user experiences at scale.