Collins Olanrewaju
Software Engineer
Lithuania
Summary
👤
Senior🎓
Top SchoolCollins Olanrewaju is a freelance Blockchain Engineer with 9+ years building high-performance mobile apps, backend services, Web3 wallets, and trading bots. He led development of the Decred Mobile Wallet and built Fletch Wallet—the first user-friendly Aptos mobile wallet—while authoring a Golang Aptos wallet library adopted across the ecosystem. Collins specializes in Kotlin, Golang, Solidity, Swift and React, with deep knowledge of Bitcoin, Ethereum, Aptos and Solana internals, and a track record optimizing systems for token launches and high-load sniping events. His independent work includes Telegram-based trading and MEV-style bots that processed seven-figure volumes and generated substantial returns, plus game and verifier bots spanning Ton and Friend.tech. Comfortable leading small teams or shipping solo, he combines low-level blockchain engineering with pragmatic product delivery and is available for remote or EU onsite roles.
9 years of coding experience
8 years of employment as a software developer
Bachelor of Science - BS Computer Science, Bachelor of Science - BS Computer Science at Babcock University
Github Skills (36)
programming-language10
cryptocurrency10
go10
ethereum10
blockchain10
golang10
key-value9
boltdb9
geth9
storm9
bucket9
android9
document-database9
database9
p2p9
Programming languages (7)
Github contributions (5)
C-ollins/godcr
May 2021 - Oct 2021
Contributions:88 pushes, 55 branches in 4 months
raedahgroup/simple-decred-widget
Oct 2017 - Feb 2018
Simple decred widget for android
Contributions:42 commits, 32 pushes, 3 branches in 4 months
android
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