hero

Hi, I'm VirajA Full Stack web developer.

I build systems that machines understand. An engineer at heart, constantly learning, exploring across domains, and thinking beyond boundaries. polymath!

Featured

Experience

Lucres AI

Lucres AI

Full-Stack Developer

June 2025 - Nov 2025

Banglore (Remote)

Technologies

• Designed and implemented a scalable multi-tenant architecture, leading backend system design and delivering ahead of schedule.

• Reduced average production API response time by ~50% through Redis-based FIFO caching and request-layer optimizations.

• Resolved a critical production outage impacting 80% of APIs, coordinating cross-team debugging and restoring full functionality within one week.

• Led development of an autonomous multi-agent workflow using LangGraph and LangChain, integrating AI-driven automation into core product features.

• Architected and deployed an Elasticsearch-powered search system, significantly reducing query latency.

• Managed production deployments using Docker, Nginx, and Kubernetes, ensuring reliable release cycles and system stability.

• Led a platform-wide refactor, improving code maintainability, scalability, and overall development velocity.

Quetraware Technologies

Quetraware Technologies

Full-Stack Developer

May 2023 - Nov 2024

Navi-Mumbai, India (Remote)

Technologies

• Delivered end-to-end features across frontend and backend — translating Figma designs into accessible, production-ready UI and implementing scalable backend services.

• Implemented secure JWT-based authentication with Redis-backed token blacklisting to strengthen access control.

• Designed a maintainable backend architecture and folder structure to support long-term scalability and feature expansion.

• Built and optimized RESTful APIs with structured validation, error handling, and efficient database schema design to ensure data integrity and performant querying.

• Contributed to SEO initiatives and executed end-to-end video campaigns, generating 500K+ impressions and increasing product visibility and sales.

Featured

Projects

StackWave

A real-time collaborative platform for developers to ask questions, share knowledge, and refactor code with AI assistance.

Technologies

All Systems Operational
View Details
DevTinder

A platform where developers connect, collaborate, and build together

Technologies

All Systems Operational
View Details
NutriGuard AI - Multi-Agentic Workflow

AI that reads your food labels and helps you eat smarter.

Technologies

CodeForge AI

Transform your ideas into beautiful web applications instantly. Generate Code, deploy automatically and push directly to github all with single prompt

Technologies

About

Me

About

Viraj Patwardhan

Three years in, I've gone from writing my first components to owning systems end-to-end in production. I'm drawn to hard problems — the kind that need clean architecture, not just clever code. When I'm not building, I'm probably strumming guitar, at the gym, planning my next trip, or on my third coffee of the day.

Skills

Docker
LangGraph Icon
databases-and-servers/databases/redisCreated with Sketch.
Loki
Prometheus
Kubernetes

GitHub Activity

virajpwdn's coding journey over the past year

Fetching your GitHub activity data

Featured

Blogs

Cache Strategies in Distributed Systems

Cache Strategies in Distributed Systems

A fixed TTL that works fine at small scale can silently destroy your system at scale. Start with TTL jitter, understand the other strategies, and choose based on your traffic patterns and tolerance for complexity.

backenddevelopmentsystemdesign+1 more
Read More
The Thundering Herd Problem

The Thundering Herd Problem

A business Nightmare. A massive number of concurrent requests overwhelm a server all at once.

systemdesignbackenddistributed system
Read More

Development

Setup


© 2026. All rights reserved.