Simon Jentzsch
CTO at xonia7
Mittweida, Saxony, Germany
Summary
🤩
Rockstar🎓
Top SchoolSimon Jentzsch is a seasoned technology leader and founder with 11+ years of software engineering experience, currently serving as CTO of corpus.core and founder of Slock.it. He specializes in software architecture, persistence, and performance optimization, with a long track record delivering enterprise and e-learning platforms for clients such as Deutsche Bahn and Commerzbank. Simon combines hands-on blockchain development—contributing to DAO tooling and secure crowdsale proxy contracts—with senior leadership roles including VP of Blockchain Development at Blockchains, LLC. Based in Mittweida, Germany, he blends entrepreneurial instincts with deep technical craftsmanship, often stepping in as a freelance consultant to solve complex architecture and scalability challenges. An architect by training, he brings a pragmatic focus on reliable fund flows and safety checks in smart contracts, reflecting an attention to correctness that extends across distributed systems and enterprise software.
11 years of coding experience
5 years of employment as a software developer
Diplom-Ingenieur (FH) Architektur, Diplom-Ingenieur (FH) Architektur at Fachhochschule Erfurt
German, English, Russian
Stackoverflow
81reputation
5kreached
0answers
1question
Github Skills (7)
smart-contracts10
solidity10
blockchain10
ethereum9
dao9
crowdfunding8
typescript6
Programming languages (13)
Github contributions (5)
blockchainsllc/DAO
Feb 2016 - Jul 2018
The Standard DAO Framework, including Whitepaper
Role in this project:
Back-end Developer
Back-end DeveloperContributions:8 commits, 3 PRs, 5 pushes in 2 years 4 months
Contributions summary:Simon primarily contributed to the creation and modification of a smart contract named `CrowdsaleProxyTransferer.sol`. Their work involved implementing proxy functionality to interact with a DAO's crowdfunding contract, specifically focusing on transferring funds and interacting with a `buyTokenProxy` function. The user also made improvements by fixing variable declarations, correcting typos, and ensuring funds were always sent to the correct destination, with additional checks to confirm the return of funds when the token sale had completed.
daowhitepapervotingthe-standardgovernance
blockchainsllc/in3
Dec 2018 - Jan 2023
The IN3 client (written in C).
Contributions:2 releases, 1 review, 3916 commits in 4 years 1 month
crypto-economicipfsin3ethereumblockchain
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