Himanshu Gupta | Full-Stack AI Developer

Tech Stack

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My professional journey.

Austin, Texas, United States (Remote)

January 2026 - Present

Delivered 50+ production-ready PRs across full-stack TypeScript/Python/Infrastructure components across 2 AI-Native SAAS products and Company official Website with zero critical incidents and 100% merge rate
Engineered 12+ responsive marketing website features using TypeScript & Next.js, delivering 10+ new service pages with advanced CSS animations using GSAP, Framer Motion and Three.js and 100% mobile compatibility.
Architected enterprise admin console & CMS system handling 10K+ monthly user interactions across 4 business teams with RBAC and multi-department approval workflows, reducing manual admin overhead by 60%
Designed agentic AI workflow orchestration engine using LangGraph DAG architecture coordinating 9+ specialized AI nodes enabling autonomous end-to-end content generation pipelines across 8+ social media platforms for AI-Native Marketing Automation Tool
Optimized backend API performance reducing critical endpoint response times from 3.2s → 420ms (-87%) through query caching, connection pooling, N+1 elimination, and strategic database indexing on 10K+ record datasets

TypeScript

Python

Next.js

GSAP

Framer Motion

Three.js

LangGraph

LangChain

OpenAI

Google Gemini

NestJS

PostgreSQL

Tantra Technologies

Remote

July 2025 - December 2025

Developed and maintained RESTful APIs using industry best practices, improving application data flow and service reliability by 35%.
Fixed and debugged more than 25+ critical bugs and performance issues, reducing application crash rate and improving overall system stability.
Performed unit testing and integration testing on 60+ API endpoints, increasing defect detection rate by 30% before production deployment.

JavaScript