Umang Singh

Full Stack Engineer focused on building products with extra attention to detail for people.

Pune, India, IST

LinkedInX
US

About

As an Engineer, I have successfully taken products from concept to launch during Google Summer of Code, even as a sole contributor. I thrive in environments that empower individuals to do their best work. Currently, I primarily work with TypeScript, React, Node.js, and Python. I strive to meet cool people and have interesting conversations.

Work Experience

Keychain
Gurgaon, India - Onsite

Sep 2025 - Present

Software Engineer

All things manufacturing, from CRM to ERP to PLM to MES, we're building the future of CPG manufacturing.

HackerRank
Bangalore, India - Onsite

Oct 2025 - Present

Software Development Engineer Intern

Worked on the SkillUp product, which companies use to mobilize their internal talent. Designed and integrated optimized RESTful APIs using NestJS, reducing database queries from 5 to 1 and significantly improving performance and efficiency. Contributed to redesigning the SkillUp platform using the latest HRDS design library; Integrated internationalization (i18n) for multi-language support; enhanced frontend performance by optimizing Server-Side Rendering (SSR) with caching strategies in a Next.js application using RTK Query.

Google
Remote

May 2024 - Aug 2024

Google Summer Of Code 2024 @C2SI

Worked on Dataloom, an open source alternative for data wrangling tasks. Users can simply upload data and work on them. Removes prior python + pandas programming knowledge barrier. Identified and prioritized the most impactful features with mentor, built frontend using React.js. Implemented dataset versioning, simple and complex API development to interact with dataset using FastAPI. Developed a working solution of most impactful features, reducing earlier time by 50%. Technologies: React, Tailwind, Python FastApi, Swagger UI.

BlueBricks
Remote

Oct 2023 - Dec 2023

Software Intern

Developed reusable React Chart components, achieving a 30% reduction in dashboard load times by leveraging Chart.js/Nivo/Apex-Charts for data visualization. Implemented video streaming in React by using videoRef manipulation for playback control, resulting in a 25% increase in user engagement. Optimized video performance by 15% with the integration of react-webcam.

Education

Army Institute Of Technology

2021 - 2025
Bachelor's Degree in Electronics and Telecommunication Engineering

Skills

JavaScript
TypeScript
React/Next.js
Node.js
Python FastAPI
Golang
PostgreSQL
MongoDB
Redis
Kubernetes
CI/CD
GraphQL
Docker
Kafka
WebRTC

Projects

MicroServices Backend

3 micro-services talking to each other through kafka events, used MongoDB for managing interactions. Dockerized the application, used TurboRepo for development.

Side Project
Node.js
Apache Kafka
Vite
GraphQL
Docker
TurboRepo

GSoC DataLoom Repo

Worked on creating reusable react components, table and navbar supporting functions involved in pandas data cleaning like filter, sort etc

Sole Contributor
React.js
Python
FastAPI
SQLite
SwaggerUI

Messenger Helpdesk (Facebook Integration)

Client Registers/login, connects their fb page, all messenger messages can be managed. Back-end: MongoDB to store conversations, facebook Webhook APIs for validation, messenger APIs for messages.

Side Project
React.js
Node.js
Express.js
MongoDB

Cloud Analytics with Log Ingestion and Query

Develop Analytics UI using charts and created API endpoints for data ingestion and querying, manage interaction with MongoDB.

Side Project
React.js
React Charts
Nivo
Node.js