s
singh_guri_js

Guri

@singh_guri_js
5.0(1)

Full Stack Developer

India
English, Spanish, Russian, Hindi
About me
I am a Senior Full Stack Developer and AI/LLM Engineer with professional experience since 2018 and 25,500+ hours of freelance development work. I build scalable web applications, SaaS platforms, Roblox games, AI agents, RAG chatbots, and automation systems using Node.js, React, Next.js, and TypeScript. My focus includes reliable APIs, real-time backends, secure payment integrations, and practical AI solutions. Expect clear communication, maintainable code, and a structured approach from planning to deployment.... Read more

Skills

s
singh_guri_js
Guri
Offline • 
Average response time: 1 hour

See my services

Custom Websites
I will develop a full stack web application using react nodejs and apis
5.0(1)
From$80 / projectMore details
Full Game Creation
I will be your roblox game developer and roblox scripter for game development
From$80 / projectMore details

Work experience

Urgent_Games

Senior Software Engineer

Urgent Games

Jul 2018 - Oct 2026 • 8 yrs 3 mos

I am responsible for designing, building, and scaling production-grade platforms, and real-time backend infrastructure. * Lead full-stack development across Node.js, NestJS, TypeScript, React, Next.js, PostgreSQL, MySQL, MongoDB, Redis, AWS, and Docker. * Architect and maintain high-concurrency, real-time systems using WebSockets, Socket.IO, microservices, caching, and event-driven architecture. * Build and maintain wallet, payment, transaction, betting, and settlement systems, with a strong focus on consistency, security, and transaction integrity. * Develop multiplayer and real-time gaming functionality, including game sessions, player state, live updates, betting flows, and wallet synchronization. * Design scalable REST and GraphQL APIs, database architectures, third-party integrations, and backend services. * Manage production infrastructure and deployments using AWS, Docker, CI/CD, monitoring, performance optimization, and production troubleshooting. * Work across the complete product lifecycle—from system architecture and technical planning to development, deployment, optimization, and production support. * Integrate modern AI/LLM technologies, including OpenAI/GPT APIs, Claude, Gemini, RAG, vector search, and AI-powered workflows.

1 Reviews
5.0

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Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    5
1-1 out of 1 Reviews
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    M

    mehtatechforge

    IN

    India

    5

    Excellent work.

    $50

    Price

    2 days

    Duration

    gig

    Custom Websites

    Helpful?
    Yes
    No