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Senior Node.js Developer and Backend Systems Architect with 10 years of experience designing high-concurrency, low-latency systems (20,000+ concurrent connections) with 99.9% uptime across iGaming, e-commerce, and healthtech. Specialist in event-driven microservices, real-time WebSocket systems, and production observability. I lead teams and own backend architecture end-to-end, from Kafka/RabbitMQ/Redis messaging to monitoring and alerting. I’m currently expanding into agentic AI engineering (LangChain, LangGraph, RAG) to build automated workflow tooling and AI-assisted developer operations.…Senior Node.js Developer and Backend Systems Architect with 10 years of experience designing high-concurrency, low-latency systems (20,000+ concurrent connections) with 99.9% uptime across iGaming, e-commerce, and healthtech. Specialist in event-driven microservices, real-time WebSocket systems, and production observability. I lead teams and own backend architecture end-to-end, from Kafka/RabbitMQ/Redis messaging to monitoring and alerting. I’m currently expanding into agentic AI engineering (LangChain, LangGraph, RAG) to build automated workflow tooling and AI-assisted developer operations.

CHETAN V. LADUMOR

Back-End Developer, Web Developer, Architect, +2

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Senior Node.js Developer and Backend Systems Architect with 10 years of experience designing high-concurrency, low-latency systems (20,000+ concurrent connections) with 99.9% uptime across iGaming, e-commerce, and healthtech. Specialist in event-driven microservices, real-time WebSocket systems, and production observability. I lead teams and own backend architecture end-to-end, from Kafka/RabbitMQ/Redis messaging to monitoring and alerting. I’m currently expanding into agentic AI engineering (LangChain, LangGraph, RAG) to build automated workflow tooling and AI-assisted developer operations.…Senior Node.js Developer and Backend Systems Architect with 10 years of experience designing high-concurrency, low-latency systems (20,000+ concurrent connections) with 99.9% uptime across iGaming, e-commerce, and healthtech. Specialist in event-driven microservices, real-time WebSocket systems, and production observability. I lead teams and own backend architecture end-to-end, from Kafka/RabbitMQ/Redis messaging to monitoring and alerting. I’m currently expanding into agentic AI engineering (LangChain, LangGraph, RAG) to build automated workflow tooling and AI-assisted developer operations.

Available to hire

Senior Node.js Developer and Backend Systems Architect with 10 years of experience designing high-concurrency, low-latency systems (20,000+ concurrent connections) with 99.9% uptime across iGaming, e-commerce, and healthtech. Specialist in event-driven microservices, real-time WebSocket systems, and production observability.

I lead teams and own backend architecture end-to-end, from Kafka/RabbitMQ/Redis messaging to monitoring and alerting. I’m currently expanding into agentic AI engineering (LangChain, LangGraph, RAG) to build automated workflow tooling and AI-assisted developer operations.

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Work Experience

Senior Node.js Developer / Backend Architect at AIS Technolabs

October 1, 2018 - Present

Architected distributed backend infrastructure supporting 20,000+ concurrent users with 99.9% uptime across high-traffic environments. Redesigned Redis caching and Pub/Sub workflows to reduce database load by 35% and improve synchronization latency and API throughput. Implemented production observability using Prometheus and Grafana with dashboards and alerting pipelines. Led and mentored a 5+ member team through code reviews, system design, and architecture planning. Served as primary technical point of contact for international clients in Norway and France. Built real-time and event-driven services for iGaming, enterprise e-commerce, and health monitoring systems, including WebSocket/Socket.IO and Kafka-based workflows.

PHP Developer at Artoon Solutions

August 1, 2016 - August 1, 2018

Supported high-traffic PHP and WordPress web applications and REST APIs across multiple client engagements, including a custom employee tracking dashboard for attendance and productivity monitoring. Developed WordPress e-commerce sites with custom themes and created custom plugins (including an animated time-based counter widget) for marketing and engagement. Delivered custom WordPress theme and plugin development for healthcare and international talent-booking platforms, including on-page SEO improvements.