I'm Tarun, and I build software.

+91 9817873007·tarundhillon14330@gmail.com
—Full-stack developer with 1+ years of experience building scalable web applications using React, TypeScript, Node.js, and cloud infrastructure.
—Currently working at Trovex.ai and co-building Yumi, an AI photography platform for sellers.
—ICPC Regionalist and competitive programmer with a strong foundation in algorithms and system design.
GitHubResumeLinkedIn

Experience

Trovex.ai

Full-stack Developer

July 2025 - Present
React.js·TypeScript·Express.js·Node.js·MongoDB·Redis·Azure·Grafana
  • Architected core infrastructure with dual Azure Blob storage, MIME-based routing, secure pre-signed URLs, and organization-scoped APIs for bulk import, certificate generation, and user-limit enforcement.
  • Built the "Journeys" system for AI role-play courses with backend orchestration, progression logic, and analytics-driven dashboard.
  • Enhanced observability and performance via Umami Analytics, Azure Function data sync, Grafana load testing, and optimized Silero VAD using a circular buffer.
  • Implemented concurrent login control and a queue-based document ingestion pipeline for scalable knowledge-base creation.

Yumi

Co-founder

December 2025 - Present
React.js·TypeScript·Hono·Postgres·Betterauth·Docploy·AWS·Razorpay
  • Building an AI photography platform that enables sellers to generate professional product photos without traditional photoshoots.
  • Architected the full-stack application with React frontend, Hono API server, and Postgres database with Betterauth for authentication.
  • Integrated AWS S3 for image storage, SQS for async job processing, and Razorpay for payment handling.

VideoDubber.ai

Fullstack Developer Intern

March 2025 - July 2025
React.js·Mantine UI·FastAPI·Cloudflare Turnstile
  • Built responsive interfaces with Next.js and Mantine UI, integrating Cloudflare Turnstile for bot prevention.
  • Developed FastAPI microservices for data extraction from YouTube, Reddit, and SnapTube with DeepSeek API integration, powering a 20+ platform social media downloader and a lip-sync video editor.
  • Built an AI-powered chatbot for YouTube transcript summarization and an image generation tool using the Freepik API.

AlgoUniversity

(backed by Y-Combinator)

Software Development Extern

May 2023 - July 2023
React.js·Express.js·Node.js·MongoDB·Docker·AWS·Cloudflare
  • Built the SolveIt Coding Platform using the MERN stack, enabling code practice.
  • Implemented multi-language support (C++, Python), JWT + Google authentication, and secure Docker-based code execution, deployed on AWS with Cloudflare DNS.

Education

IIIT Naya Raipur

B.Tech in Computer Science & Engineering · CGPA: 8.22 / 10

2021 - 2025
OOPs·DSA·DBMS·OS·CN·SE·ML·Deep Learning

Achievements

ICPC Regionalist 2024
Runner Up in Coding Speed Run2nd among 25+ teams from different colleges
LeetCode Weekly Contest 432Rank 1488/27K+
LeetCodeGeeksForGeeks

Tech Stack

Languages:
C/C++JavaScriptTypeScriptPython
Frontend:
React.jsNext.jsTailwind CSSMantine UIRadix-UI
Backend:
Node.jsExpress.jsHonoFastAPIPrismaDrizzleDocker
Cloud & DB:
AWSAzureCloudflareMongoDBMySQLPostgreSQLRedis
AI/ML:
Google ADKLangchainWorkers AIpgvector
Tools:
GitPostmanGrafanaUmami

Projects

SprintPilot

AI project copilot that unifies documents, issues, and Q&A in one workspace with RAG pipeline and Google ADK agent.

Cloudflare Workers·R2/Queues/Workers AI·ADK·pgvector

SolveIt: Coding Platform

A full-featured coding platform for practice and competitions built with MERN stack.

React.js·Express.js·Node.js·MongoDB·Docker·AWS
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