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Utpal Sen

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Experience

Full Stack Engineering Intern

Enrich · Dubai, UAE (Remote)

Feb 2026 -Present [click to expand details]
  • •engineered typeScript microservices for email validation, contact enrichment and reverse email lookup serving a b2b data platform.
  • • optimized ddl operations and query performance on a 500M+ row clickHouse columnar database, improving read throughput for analytical workloads.
  • • developed 10+ rest api endpoints powering lead discovery, phone lookup and bulk data export workflows.
  • • built asynchronous background workers for data enrichment pipelines, handling batch processing and job scheduling at scale.
  • • designed and shipped the product landing page, delivering a responsive, seo-optimized interface for the company's web presence.
typescript go redis clickhouse
Projects

Askly – AI-Powered Campus Communication Platform

the gpt for your campus
[click to expand details]
  • • built a multilingual ai platform automating 24/7 campus support via chat and voice across 3+ languages (english, hindi and regional).
  • • implemented rag-based document retrieval with real-time multi-turn conversations and automated smart escalation to staff.
  • • engineered an embeddable widget (single-script integration) and admin analytics dashboard in a type-safe monorepo architecture.
github demo

DevRadar – Real-Time Developer Presence for VS Code

building the discord for vscode
[click to expand details]
  • • implemented webSocket presence layer with redis pub/sub, postgresql via prisma, github-oauth and jwt-based authentication.
  • • architected social graph (follow/teams), privacy controls, rate limiting and ci/cd deployment pipeline.
github demo
typescript fastify prisma websockets redis
Technical Skills
Languages
TypeScript JavaScript Python C++ SQL
Frameworks & Runtimes
React Next.js Node.js Express.js Fastify Bun Tailwind CSS
Databases
PostgreSQL ClickHouse MongoDB Redis
Developer Tools
Docker Kubernetes Git GitHub Actions Turborepo Prisma Drizzle
Technologies
REST APIs WebSockets Microservices Event-Driven Architecture OAuth2 JWT RAG
Achievements

Expert @Codeforces

Competitive Programming

2nd Position in Code Blitz 4.0

Organized by KeyGen Coders, KGEC

Education

B.Tech in Information Technology

Kalyani Government Engineering College

Sept 2024 - Present

CGPA: 8.10 / 10

Higher Secondary Examination (WBCHSE)

Burdwan Town School

Apr 2021 -Apr 2023

Percentage: 85.4%

Secondary Examination (WBBSE)

Burdwan Town School

Jan 2016 -Apr 2021

Percentage: 96.7%