Shebin John
Senior Research Engineer at Safe
Berlin, Germany
Summary
🤩
Rockstar🎓
Top SchoolShebin John is a Senior Research Engineer based in Berlin with 8 years of experience building and securing blockchain systems, specializing in smart contracts and on-chain safety. He has progressed from Solidity developer and auditor roles to senior engineering and research positions at Safe and Nethermind, completing 15+ audits and contributing to high-impact protocols. Notably, he contributed memory-safe smart contract work and compiler/optimization updates to Safe’s smart account repository, demonstrating a strong focus on performance and security. He also brings product-facing experience—leading teams, CI pipelines, and configurable launchpad platforms at Sovryn—plus localization work for community-focused projects. A persistent "Learner for Life," he blends hands-on coding, audit rigor, and community leadership across both engineering and operational functions.
8 years of coding experience
4 years of employment as a software developer
Bachelor of Technology (B.Tech.) Computer Engineering, Bachelor of Technology (B.Tech.) Computer Engineering at Mangalam college of EngineeringComputer Science, Computer Science at Central Board of Secondary Education
English, Hindi, Malayalam
Stackoverflow
526reputation
35kreached
10answers
20questions
Github Skills (19)
solidity10
translation10
django10
ethereum10
hardhat10
wallet9
css9
open-source9
html9
co8
python8
front-end-development8
android-permissions6
web3js6
amazon-ses6
Programming languages (16)
Github contributions (5)
safe-global/safe-smart-account
Nov 2023 - Feb 2025
Safe allows secure management of blockchain assets.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:163 reviews, 66 PRs, 106 pushes in 1 year 3 months
Contributions summary:Shebin primarily contributed to the configuration and development of smart contracts within the repository. Their work involved updating Hardhat configurations, implementing memory-safe contracts, and updating existing tests. The user also added tags for memory safety and updated the codebase to reflect changes in the Solidity compiler and optimization settings. These changes suggest a focus on code quality, security, and performance within the context of the smart contract development.
secureethereumgnosis-safeblockchainwallet
raksha-life/rescuekerala
Aug 2018 - Sep 2018
Website for coordinating rehabilitation of people affected in the Kerala Floods
Role in this project:Localization / Internationalization Specialist
Localization / Internationalization SpecialistContributions:36 commits, 9 PRs, 37 comments in 29 days
Contributions summary:Shebin primarily contributed to the localization of the website, specifically translating text into Malayalam. They translated user interface elements, including table headers, form labels, and page titles. The user also addressed the mobile responsiveness of the translated content by adding specific CSS rules.
keralafloodreactpythonaffected
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