Sourabh Niyogi
Co-founder, CEO at Colorful Notion
California, United States
Summary
👤
Senior🎓
Top SchoolSourabh Niyogi is a seasoned founder and CEO with over a decade of experience building high-growth web and mobile advertising platforms and now leading multichain Web3 analytics at Colorful Notion. He has repeatedly turned technical vision into profitable businesses—from a programmatic mobile DSP with $25–45M annual revenue to early ad tech agency software—and now focuses on decentralized data engineering, combining large public/private blockchain datasets with AI in cloud environments. His work spans 70+ Substrate chains and growing EVM coverage, emphasizing bridges, DeFi, and Layer 1/2 systems, and he contributes open tooling such as substrate-etl and the XCM Global Asset Registry. An MIT-trained engineer, Sourabh blends product instincts, hands-on systems building, and privacy-minded protocol experience from past projects like Wolk’s UWB wearables and decentralized social stacks.
10 years of coding experience
19 years of employment as a software developer
Master's degree Electrical Engineering and Computer Science, Master's degree Electrical Engineering and Computer Science at Massachusetts Institute of Technology
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (118)
polkadot10
jam10
wallet10
substrate10
voting10
foundation10
decentralization10
polkadot-js10
ethereum10
blockchain10
chain9
api9
targeting9
parity9
rust8
Programming languages (16)
Github contributions (5)
colorfulnotion/substrate-etl
Dec 2022 - Mar 2023
Substrate ETL (inspired by ethereum-etl) exposes Substrate blockchain data (presently Polkadot and Kusama networks) for loading into convenient formats like CSVs and relational databases. All finalized data is published in a public dataset in BigQuery daily to hourly.
Contributions:1 review, 39 commits, 12 PRs in 2 months
kusamakusama-networkpolkadotpolkadot-blockchainpolkadot-js
wolkdb/docs
Jan 2018 - Nov 2019
Wolk SWARMDB - Docs
Contributions:55 pushes, 8 branches in 1 year 10 months
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