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Portrait of Upayan Mazumder
Full-stack & platform engineer

Upayan Mazumder

I build web tools people actually use.

CurrentlyJunior Software Engineer at 797th LLC

IndiaISTResume
01

About

I study Computer Science (Data Science) at VIT Vellore and Data Science at IIT Madras.

I like owning things end to end: the interface people see, the service behind it, and the servers it runs on.

My work runs where people depend on it. Papers serves exam papers to 134K+ students. FFCS-inator plans timetables for 30K+.

Right now I work as a junior software engineer at 797th LLC and lead the infrastructure for VCAP at VIT.

02

Right now

What I'm listening to and doing, live.

Spotify

Discord

Machine

Zed

04

GitHub activity

5,424 contributions in the last year

05

Stack

The tools I reach for.

Languages

  • TypeScript
  • Go
  • Rust
  • Python
  • Java
  • C++
  • SQL

Frameworks

  • React
  • Next.js
  • Tailwind CSS
  • GSAP
  • Express
  • FastAPI
  • Flask

Data

  • PostgreSQL
  • MongoDB
  • Redis
  • SQLite
  • MinIO
  • Firebase

Infrastructure

  • Docker
  • Kubernetes
  • Helm
  • Argo CD
  • KEDA
  • Traefik
  • Terraform
  • Cloudflare
  • GitHub Actions
  • Linux

Observability

  • Prometheus
  • Grafana
  • Loki
  • OpenTelemetry
06

Selected work

Three projects I’m proudest of.

02 / VCAP

VIT · Frontend lead & infrastructure owner

VCAP

The platform VIT uses to run capstone and course projects, from team formation to grading.

  • Next.js
  • Go
  • FastAPI
  • PostgreSQL
  • Redis
  • Kubernetes
  • ArgoCD
  • KEDA
08

More things I built

  • FFCS-inator

    Builds a clash-free VIT timetable from your priorities in seconds. Used by 30K+ students.

  • Kodesphere

    Deploy smarter, not harder.

  • DevSoc ’26

    Landing page, participant portal, and backend for CodeChef-VIT’s flagship hackathon.

  • Paradox ’26

    Frontend and backend features for the IIT Madras BS fest’s web apps.

  • CookOff 11

    Led the frontend and backend for the chapter’s coding contest.

  • GitHub Org Manager

    Internal tool that manages members and repositories for the chapter’s GitHub organization.

09

Work

  1. 797th LLC

    Remote

    1. Junior Software EngineerOct 2026 – Present · 1 mo
  2. KalkiNi

    AI surveillance startup · India

      • Built 15+ reusable React and TypeScript components used across their production apps.
      • Built the checkout flow and connected secure payments.
  3. BBN Music

    Artist community platform · Remote · United States

      • Shipped 10+ features for the artist community and helped lift engagement by 15%.
      • Made pages load faster and added ad slots so the platform could earn from traffic.
10

Communities

Technical chapters I help run at college.

  1. GDG on Campus VIT

    Google Developer Group chapter · India

    Apr 2025 – Present · 1 yr 7 mos

    1. Senior Core MemberMar 2026 – Present · 8 mos
  2. CodeChef-VIT

    Programming and software chapter · India

    Feb 2025 – Sep 2026 · 1 yr 8 mos

      • Set the technical direction for every software project in the chapter.
  3. TAM-VIT

    AI and machine learning club · India

    Mar 2025 – Aug 2026 · 1 yr 6 mos

    1. Senior Core MemberJan 2026 – Aug 2026 · 8 mos
    2. Junior Core Member · FrontendMar 2025 – Jan 2026 · 11 mos
  4. Paradox, IIT Madras

    IIT Madras BS degree fest · Chennai, India

      • Built frontend and backend features for the fest’s web apps and tested them before each launch.
      • Coordinated operations for Paradox ’26 and volunteered at Margazhi ’26.