Available for consulting

Himujjal Upadhyaya

Turning code into happiness one line at a time.

Guwahati, India · Remote preferred

GitHub · Codeberg · LinkedIn · himuatri.xyz

6+ years scaling startups. Built an offline-first high-reliability sync engine and scaled the world's largest real-time A/B testing database.

// 01

Core Strengths

Frontend

React ElectronJS Expo React Native TypeScript

Backend & Infrastructure

NodeJS SQL MongoDB AWS Shell

Architecture & Languages

Software Architecture AI Agent Workflows Zig

// 02

Littlebird.ai

Senior Product Engineer · Remote

May 2025 – August 2025

→ Owned end-to-end Meeting Record Notes: Swift screen-recorder ↔ Whisper live transcription ↔ React/Electron UI.
→ Shipped LLM agents that auto-summarize, action-item and email notes within 60s of meeting end.

// 03

WokayHQ

Head of Product & Engineering · Hyderabad

March 2024 – May 2025

→ Launched offline-first task manager (10k DAU) with highly reliable sync; 45% uplift in task completion.
→ Built 2-way Google Calendar integration, cutting scheduling time 60%.

// 04

Spiralyze

Senior Software Engineer · Remote

July 2021 – February 2024

→ Scaled world's largest real-time A/B dataset (3B+ rows/day, <100ms P95 reads, PostgreSQL & Dynamo).
→ Orchestrated 20k Playwright tests/day on AWS spot fleet; reduced CI cost 40%.
→ Led 4-engineer squad; shipped Figma plugin that reverse-engineers design systems from any webpage.

// 05

Open Source

Ekam

Multi-purpose language compiling to Zig. Codeberg + ekam.surge.sh

tree-sitter-svelte

Syntax highlighter used by Zed & Neovim · 89 stars

zig-json5

JSON5 parser in Zig · 25 stars

ekon

JSON alternative for sane people · 24 stars

samanya

Local-first framework for any platform

fileconvert.cc

File conversion library/UI for all platforms

// 06

Education & Early Career

Education

M.Sc. Mathematics

BITS Pilani · 2015 – 2020

Don Bosco Senior Secondary School

2013 – 2015

Early Career

GraspIO 2019

SIP video-calling app · 20k downloads

Plopnow 2017

React-Redux storytelling platform · 300+ writers

// 07

Let's Talk

Available for consulting and senior engineering roles — remote preferred.

GitHub Codeberg LinkedIn X Telegram Signal

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