Open Source · Side Projects

Kartik
Swarnkar

Sr. Software Engineer · Full Stack · Node.js · React · Cloud

A passionate programmer working across multiple languages and runtimes. This is the playground half of my work — 19 shipped side projects, from React and Next.js apps to plain JavaScript tools, each one live and open to read.

19
Projects
20+
Technologies
6+
Years Exp.
Toolkit

TECHNOLOGIES I USE

A range of programming languages and web development work, from design through to the back end and the infrastructure it runs on.

Front-End

Javascript & Typescript with React and Next.js, styled with Ant Design and Bootstrap.

React
Next.js
Ant Design
Bootstrap
TypeScript
JavaScript

Back-End

Services and APIs in Node.js and Python, typed end-to-end where it counts.

Node.js
Python
TypeScript
JavaScript

Database

MySQL with TypeORM, MongoDB with Mongoose, plus Postgres and Oracle.

MySQL
MongoDB
PostgreSQL
Oracle

Cloud & DevOps

AWS (S3, EC2, SNS, KMS, Secrets Manager), observability with Grafana and Prometheus.

AWS
Grafana
Prometheus
Ubuntu
Work

SELECTED PROJECTS

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Background

ABOUT ME

Hello 👋 — I'm Kartik Swarnkar, a Sr. Software Engineer based in Bangalore, India, building full stack products across FinTech, InsurTech and Web3.

I'm an enthusiastic developer who takes up new challenges and keeps picking up new skills. I enjoy meeting other developers, exchanging ideas, and spreading what I learn along the way.

Most of what you see here started as a question I wanted to answer for myself, then turned into something worth shipping.

2015 — 2018
Bachelor in Computer Application
B.N.M.U Madhepura, Bihar
BCA
2013 — 2015
Higher Secondary (12th) · Science
BSEB — Purnia, Bihar
Science
2012 — 2013
Secondary (10th)
BSEB — Purnia, Bihar
BSEB
Get In Touch

LET'S CONNECT

Say hello

Open to senior roles, technical leadership and interesting problems. The fastest way to reach me is email — I read everything.

dev.kartikswarnkar@gmail.com