MOD-01LIVE
Health Data Platform
80M SIGNALS
Streaming ingestion for phone & wearable health data — sixteen metric families through Kafka into time-series storage, scored to parity with the Ring.
KafkaTimescaleDBRails
MANAV
JAIN
ENGINEER OF SYSTEMS & TEAMS
システムとチームの技師
I build the systems behind Ultrahuman — backend platforms at scale,
AI in production, and the teams that run them.
▼ SCROLL TO INITIALIZE / 起動
02 / METRICS 計測 — 15 MONTHS, VERIFIED FROM GIT
0
Pull requests shipped to production · three codebases
0M
Health signals ingested by streaming pipelines I engineered
0M
Firmware updates delivered by a cohort rollout system
0
Languages unlocked by one AI translation engine
03 / MODULES モジュール — SELECTED SYSTEMS
SYSTEMS ONLINE
MOD-02LIVE
AI in Production
HELD TO SLAs
Multi-agent LLM systems whose output clinicians review and rely on daily. Latency, cost and correctness engineered like any other production service.
LLM orchestrationAWS Bedrock
MOD-03LIVE
Clinic Operating System
×18 ENGINEERS
Founded the internal platform a diagnostics lab runs on — bookings to front-desk hardware. Eighteen engineers now build on what began as one file.
TypeScriptReactPWA
MOD-04LIVE
Firmware Delivery
7M UPDATES
Cohort-based rollout engineering for hardware in the wild — releases that reach millions of rings without waking anyone up.
Release engineeringFleet safety
MOD-05LIVE
Localisation Engine
1M STRINGS
An AI translation workflow — generation, review, audit — that carried one product into eighty languages without a localisation team.
LLM workflow80 locales
MOD-06CORE
Operating Principle
MEASURED
If it isn't measured in production, it isn't done. Code is impermanent — the team that can rewrite it is not.
StandardsMentorshipOn-call
04 / LOG 記録 — CAREER TELEMETRY
UltrahumanHealth platforms & production AI. Top contributor across three codebases.2025 → NOW
Coding NinjasGrowth team lead. Managed four engineers; scaled 50K → 2M sessions.2020 → 2025
MahakavachBackend lead, national COVID response — five volunteers, 1.8M citizens.2020
Google · GSoCOpen-source debugger for p5.js Android. Mentor, Google Code-In.2018