PROFILE

SOFTWARE ENGINEER

HEMANG KUMAR

Maintainable interfaces for high-trust software.

Building UIs across Angular, React and Django stacks. Apps shipped for high-trust domains such as health, parenting and cognitive wellbeing, plus CRM systems for safety compliance and audits. Focused on thoughtful, well-crafted software that improves everyday life.

GITHUB

STACK

HTML5 / CSS
TYPESCRIPT
REACT
ANGULAR
SVELTE
NGRX / RXJS
DJANGO
FASTAPI
D3.JS
PLAYWRIGHT

INDEX / 2014-2026

HEMANG.DEV · INDEX N°01 ESC TO CLOSE

Fullstack Engineer

FounderBlocks · November 2019 to Current

Delivered and maintained complex UI features using Angular, React and Flutter, integrating with Django-based APIs and custom component libraries.
Implemented scalable state management with NgRx, RxJS and context-based patterns to support role-specific views, dynamic forms and data-heavy modules.
Led frontend refactors into modular, testable components, improving performance and developer velocity across large-scale web and mobile apps.
Contributed to CI/CD pipelines and Playwright-based test suites, and collaborated on performance monitoring and accessibility improvements in production.

ANGULAR / REACT / FLUTTER / DJANGO / NGRX / RXJS / PLAYWRIGHT

HEMANG.DEV · INDEX N°02 ESC TO CLOSE

Data Developer

The Indian Express · July 2018 to October 2019

Built interactive, mobile-friendly data visualisations for high-traffic election coverage using D3.js.
Worked closely with editors and backend teams to deliver real-time vote updates, map visualisations and performance-optimised visual storytelling for mobile users.

D3.JS / JAVASCRIPT / DATA VISUALISATION

HEMANG.DEV · INDEX N°03 ESC TO CLOSE

Google Summer of Code 2017

coala · May 2017 to August 2017

Contributed to coala's open-source ecosystem by developing the coala Online module for web-based code analysis.
Built with Python, Django, JavaScript and Docker.

PYTHON / DJANGO / JAVASCRIPT / DOCKER

HEMANG.DEV · INDEX N°04 ESC TO CLOSE

B.Tech, Computer Science & Engineering

GGSIP University, Delhi, India · September 2014 to May 2018

Four-year undergraduate degree in Computer Science & Engineering from Guru Gobind Singh Indraprastha University, Delhi.

COMPUTER SCIENCE / ENGINEERING

HEMANG.DEV · INDEX N°05 ESC TO CLOSE

Information Visualisation Specialisation

Coursera · Certification

Completed the Information Visualisation Specialisation on Coursera, covering visual perception, visualisation design and applied dashboard construction.

DATA VISUALISATION / PERCEPTION / DASHBOARDS