Oliver Häger
Senior Software Engineer at Limbic
São Paulo, Brazil
Summary
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SeniorOliver Häger is a senior software engineer and product-focused technologist based in São Paulo with over a decade of hands-on experience and more than 20 years of cumulative involvement in building and scaling software systems. He currently balances senior engineering at Limbic, co-founds and leads technology at AXT PropTech, and architects blockchain solutions as an independent consultant while heading application engineering at Signum Network. Comfortable at the intersection of product and infrastructure, he brings practical expertise in distributed systems, blockchain architecture, and shipping production-grade features. Known on GitHub as a passionate, slightly contrarian coder, he pairs pragmatic engineering with a taste for unconventional solutions. Oliver’s career shows an unusual blend of startup founding, cross-company leadership, and deep technical craft—able to move from strategic product decisions to low-level implementation.
11 years of coding experience
Portuguese, English, German
Github Skills (200)
harddrive10
decentralized-exchange10
cryptocurrency10
smart-contracts10
wallet10
javascript10
sapper10
leiningen10
exchange10
mining10
sdk10
component-based10
npm-cli10
typescript10
bitcoin10
Programming languages (14)
Github contributions (5)
signum-network/signum-xt-wallet
Feb 2022 - Dec 2022
Cryptocurrency wallet for the green Signum 🍀 blockchain as an extension for your browser.
Contributions:1 release, 3 reviews, 135 commits in 9 months
browsersignumblockchainwalletcryptocurrency-wallet
ohager/signum-dappository
Nov 2019 - Sep 2022
Decentral "Market Place" for Burst Applications and Tools
Contributions:57 commits, 26 PRs, 261 pushes in 2 years 10 months
placeipfsreactburstcoindapp
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