Michal Tuleja
Senior Delivery Architect at Capgemini
Berlin, Germany
Summary
🤩
Rockstar🎓
Top SchoolMichal Tuleja is a Senior Delivery Architect based in Berlin with 11 years of hands-on full‑stack and leadership experience, blending startup agility with enterprise discipline from Accenture to Capgemini. He has led engineering teams, designed microservice backends and containerized infrastructure, and shipped FinTech and blockchain products while contributing to the Lisk SDK refactor. As a co‑founder/CTO he built an AWS‑based mobile product, mentored hires, and helped secure early funding, showing a mix of technical delivery and startup fundraising savvy. Notable for rooting out critical bugs and improving performance (e.g., 20x import speed gains in a hospital system), he pairs pragmatic coding with strong DevOps and CI/CD practices. An active contributor to blockchain tooling, he’s comfortable working across Node.js, databases, WebSocket APIs and distributed systems.
11 years of coding experience
10 years of employment as a software developer
Bachelor of Engineering (B.Eng.), Computer Science, Bachelor of Engineering (B.Eng.), Computer Science at Lodz University of TechnologyIndustrial and Product Design, Industrial and Product Design at LUT University
English, Polish, German
Github Skills (6)
configuration-management10
javascript10
nodejs10
api-design9
testing9
blockchain8
Programming languages (4)
Github contributions (5)
LiskArchive/lisk-sdk
Dec 2017 - Dec 2017
🔩 Lisk software development kit
Role in this project:
Back-end Developer
Back-end DeveloperContributions:7 commits, 1 PR, 1 push in 4 days
Contributions summary:Michal primarily focused on refactoring and updating the Lisk SDK codebase. Their contributions involved renaming configuration variables, specifically changing "port" to "wsPort" across multiple files. The changes spanned various modules, including `peers`, `logic/peer`, `app`, `system`, and configuration schemas, demonstrating a focus on network-related configurations. Additionally, they adjusted test files to align with the renamed variable, indicating a commitment to maintaining code consistency and test coverage.
development-kittypesciptjavascriptblockchainframework
LiskArchive/lisk-explorer
Jan 2018 - Nov 2021
📦 Lisk blockchain explorer
Contributions:28 releases, 1057 commits, 368 PRs in 3 years 10 months
javascriptblockchainliskblockchain-explorerexplorer
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