I design and ship backend systems end-to-end —
from ADRs to production at scale.
Design. Ship.
Scale.
I'm Paritosh Tripathi, a backend engineer with 4 years of distributed systems in Python and Go. Now at Sharpsell, building a multi-tenant ClickHouse + dbt analytics platform and the CDC pipelines that feed it. Before that, Parspec and Anakin (YC S21). I take systems from design doc to production, and keep them running.
Seven systems.
End to end.
Each one designed, shipped and run in production. Open one for the architecture and the numbers.
Atlas
Multi-tenant ClickHouse + dbt analytics platform fed by Postgres CDC — replaced legacy Python ETLs and oversized OLAP instances.
- 20×
- faster per-tenant ELT
- 1–2s
- query latency
- 85%
- DB cost cut
- 100+
- tenants
Daedalus
Sales demos in one conversation: agents build a prospect's CRM pipeline, fill it with a believable team and leads, and edit it live. Models judge, code writes.
- <30 min
- demo data, was hours
- 8m → 1
- slowest step
- 600+
- tests
- 22
- eval cases
Iris
Per-branch ephemeral environments. PR open to live URL in 3.8 min, host-header routed on a shared ALB.
- 1,567
- builds
- 98.5%
- build success
- 88.1%
- end-to-end
- 7×
- DAU growth
Argus
Saga with compensating transactions and Redis-backed per-SKU locks behind the inventory ingestion path.
- 3.9M
- writes
- 7,800
- manufacturers
- 30%
- MoM growth
- 407K
- peak day
Ariadne
Soft-filtering search with weighted ranking, match-strength buckets, and ML image similarity under per-tier latency budgets.
- 21%
- accuracy lift
- 1.5s
- p90 (top 50)
- 5×
- mounting weight
- 3
- match buckets
Proteus
Config-driven FastAPI service that replaced per-team custom compilers — JSONPath configs, dual-queue SQS + DLQ, multi-sink writes.
- 200 GB
- peak day
- 100+
- concurrent tasks
- 3d → 4h
- client onboarding
- 99.95%
- availability
Hydra
Hybrid Pixel + Genymotion automation platform with affinity scheduling and runtime Frida injection.
- 10
- concurrent sessions
- 100+
- devices managed
- Hybrid
- on-prem + cloud
- Frida
- runtime hooks
Where I've been.
Three stops so far.
Open a role for the full writeup.
Side projects.
Built after hours.
A year of commits across my personal and work accounts, plus what I build in my own time.
Most starred
sorted by stars descProduct-Matching
NLP + image recognition + collaborative filtering for product matching.
MiniPerplexity
PaidPilot — a web-search assistant with live citations, used by 100+ people. LLaMA 70B RAG on Cloudflare Workers.
Most recent
sorted by last-pushedMiniHarvery
Vidhi — a research assistant for Indian law that checks its own citations and starts answering in under 2s.
aishikabot
CBT-based mental-health bot — accessible cognitive behavioral therapy support.
Let's build
something.
The fastest way to reach me is email. I read every message — even the ones that look like recruiter spam.
paritosh.tripathi.work@gmail.com