Hi, I'm Ansh Gautam

I build production systemsthat actually ship.

Full-stack developer and AI/LLM engineer. Founder of devtailored. I deploy and maintain everything myself — from architecture to production.

Ansh Gautam is a full-stack software engineer from India specializing in Python, FastAPI, React.js, and AI/LLM integrations, building production systems that handle real users at scale.

Python · FastAPI · React.js · OpenAI · Anthropic · Ollama

5+
Production Projects
Deployed & maintained
300+
Concurrent Users
Real-time WebSockets
3
AI Providers
OpenAI, Claude, Ollama
92
Lighthouse Score
Performance rating

What I Do

I work across the full stack — but I specialize in three areas where I can go deep.

Backend & Real-Time Systems

FastAPI, WebSockets, SQLAlchemy. I build APIs that handle 300+ concurrent connections at sub-50ms sync, with proper auth, rate limiting, and production error handling.

FastAPIWebSocketsSQLAlchemyJWTPydantic

Frontend Engineering

React.js with Vite for speed, Tailwind for utility, Framer Motion for polish. I care about Lighthouse scores, semantic HTML, and interfaces that feel alive.

React.jsViteTailwind CSSFramer MotionPWA

AI / LLM Integration

I build multi-provider AI pipelines — GPT-4, Claude, and local Ollama models through a single LiteLLM interface. Structured prompts, streaming responses, zero-config provider swapping.

OpenAI APIAnthropic APIOllamaLiteLLM

Featured Work

Production systems I've built, deployed, and maintain — not class projects or tutorials.

Real-Time Attendance Management System

GPS-verified student attendance with 300+ concurrent WebSocket connections at sub-50ms sync. Automated bulk-absent processing cuts admin workload by 80%.

FastAPIWebSocketsPythonLeaflet.jsSQLAlchemyLinux VPSNginx
View Case Study

Snapfix — AI-Powered VS Code Extension

Open-source VS Code extension that detects Python tracebacks in real time and streams AI-generated fix suggestions. Supports GPT-4, Claude, and local Ollama models interchangeably via LiteLLM.

TypeScriptPythonFastAPILiteLLMOpenAI APIAnthropic APIOllama
View Case Study

Business Listings Dashboard — Google Maps Lead Scraper

Full-stack lead generation platform: Selenium scraper with anti-detection extracts 500+ listings into MySQL with automatic deduplication, surfaced through a React.js analytics dashboard.

FastAPIReact.jsViteSeleniumMySQLSQLAlchemyRechartsSlowAPI
View Case Study

Latest from the Blog

Technical deep-dives on backend engineering, AI integration, and lessons from production.

devlog4 min read

Introducing devtailored: Building Production-Ready Engineering Systems

An inside look at devtailored, my personal engineering brand focused on shipping highly performant, scalable, and AI-integrated production systems.

Jun 26, 2026Read
technical6 min read

Building Real-Time Data Sync at Scale: WebSocket Patterns for Sub-50ms Latency

A deep dive into the architectural patterns and optimization techniques I used to achieve sub-50ms synchronization across 300+ concurrent WebSocket connections in a production attendance system.

Jun 25, 2026Read
AI2 min read

Prompt Engineering for Code Analysis: Lessons from Snapfix

How I iterated on LLM prompts to get consistent, accurate error analysis across GPT-4, Claude, and CodeLlama — the patterns that work and the ones that don't.

Jun 25, 2026Read
Open to opportunities

I'm actively looking for roles where I can build real systems.

Interested in backend architecture, AI integrations, or full-stack projects that go to production — not staging. Let's connect.