MastiDB Open source, on PyPI
A (not so) serious OLAP engine in Python, built to learn how analytical databases work. Masti is Hindi for fun.

Backend and data-infrastructure engineer in Bengaluru.
I build data systems and the products that sit on them. I was a founding engineer at Clarisights and on Percept Insight at Udaan. At Udaan I also led the SQL infrastructure team. These days I build and run a few products of my own. More about me
I’m drawn to the inner workings of systems and the outer reaches of human expression: yoga, dance and music. That side lives on the Movement page.
I build data systems and the products that sit on them. I like going beneath the surface, questioning abstractions, and turning complex ideas into useful, dependable tools. At Udaan I architected Percept Insight, a product-analytics SaaS, and made its analytics 50–80% faster on 30% less hardware. I also led the SQL infrastructure team through an org-wide cost initiative that cut recurring database spend by 75%. More about me
Before that I spent nearly three years on the founding team at Clarisights, a marketing-analytics SaaS, and in college I co-founded Wheelie Repairs, a doorstep two-wheeler servicing startup in Jaipur. From 2024 to 2026 I built my own products: MastiDB, a database engine I wrote to learn how analytical databases work, and apps for dancers.
I’m drawn to the inner workings of systems and the outer reaches of human expression: yoga, dance and music. That side lives on the Movement page.
Udaan 2020–24
Led the SQL infrastructure team and ran 4+ self-managed Druid clusters. Recurring database spend down 75%.
Percept Insight at Udaan
Founding engineer and architect of a product-analytics SaaS. Analytics 50–80% faster on 30% less hardware.
Clarisights 2017–20
Founding team of a marketing-analytics SaaS. Multi-tenant backend, PostgreSQL at scale and Kafka pipelines.
Wheelie Repairs 2016
Co-founded in college. Doorstep two-wheeler servicing in Jaipur; I took care of the tech.
MastiDB Open source, on PyPI
A (not so) serious OLAP engine in Python, built to learn how analytical databases work. Masti is Hindi for fun.
dhol.dance Live, free, no sign-up
A beat maker for dancers, with real dhol. Pick a vibe and it starts playing.
secondmirror Live, free, on your device
Line up your take with a reference video on the same beat, then compare frame by frame: early, late, posture.
567go Early access, Android beta
A music player for dancers. Name the sections, loop a count, slow it down.
Also AcroAtlas, Raft Bare Bones, Reel Studio, improvise.dance, and experiments going back to 2016.



I enjoy conversations about technology, art, philosophy, creative practice, and pretty much anything approached with genuine curiosity. lokeshdevnani@gmail.com