
Upayan Mazumder
I build web tools people actually use.
CurrentlyJunior Software Engineer at 797th LLC
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.
Right now
What I'm listening to and doing, live.
Discord
Machine
Zed
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
Selected work
Three projects I’m proudest of.
CodeChef-VIT · Maintainer
Papers
Past exam papers for every VIT student, in one place, in seconds.
- students served
- 134K+
- page views
- 3.3M+
- Next.js
- TypeScript
- PostgreSQL
- Cloud hosting
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
GDG on Campus VIT · Builder & maintainer
Kargo
Deploy an app by describing it. Kargo handles the servers.
- Go
- Kubernetes
- Docker
- CI/CD
More things I built

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

DevSoc ’26CodeChef-VIT
Landing page, participant portal, and backend for CodeChef-VIT’s flagship hackathon.

CookOff 11CodeChef-VIT
Led the frontend and backend for the chapter’s coding contest.
GitHub Org ManagerCodeChef-VIT
Internal tool that manages members and repositories for the chapter’s GitHub organization.
Work

797th LLC
Remote
- Junior Software EngineerOct 2026 – Present · 1 mo

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.

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.
Communities
Technical chapters I help run at college.

- Senior Core MemberMar 2026 – Present · 8 mos
- Built Kargo, the chapter’s recruitment portal, on a Kubernetes deployment platform.
- Built The Memory Book, a map where people pin travel memories.

- Set the technical direction for every software project in the chapter.
- Built DevSoc ’26 end to end: landing page, participant portal, and backend.
- Led frontend and backend for Clueminati ’26 and CookOff 11.
- Built internal tools for recruitment and events, including a GitHub org manager.
- Kept Papers running for 134K+ students and 3.3M+ page views.
- Worked on the CookOff 10 frontend.

- Senior Core MemberJan 2026 – Aug 2026 · 8 mos
- Junior Core Member · FrontendMar 2025 – Jan 2026 · 11 mos

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.








