Mirco Kraenz aka TypeScriptTeatime
Summary
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SeniorMirco Kraenz is a freelance Full Stack Engineer based in Berlin with 11 years of experience building TypeScript-first web and mobile products for EU startups and enterprises. He repeatedly ships end-to-end solutions—from NestJS backends and PostgreSQL to React/React Native frontends—while also architecting CI/CD, OAuth2 integrations and enterprise-grade security for teams. His recent work includes building the TradeAware supply-chain compliance MVP that helps protect forests under the EUDR and slashing release times for a consumer app from 4+ hours to 10 minutes through CI/CD and platform modernisation. Mirco blends rigorous mathematical training with hands-on mentoring and product-minded consulting, stepping into product-manager gaps to realign teams and deliver on shifting requirements. He’s comfortable in both fintech and sustainability/healthcare domains and occasionally live-codes on Twitch, demonstrating a public-facing commitment to craft and continuous learning.
11 years of coding experience
Github Skills (134)
javascript10
typescript10
android10
mobile10
ios10
react-native10
expo10
frontend10
react10
vscode-plugin9
twitch9
web-framework9
code-generator8
dynamodb8
app-framework8
Programming languages (10)
Github contributions (5)
proSingularity/mastermind
Jun 2015 - Aug 2017
Contributions:30 PRs, 50 pushes, 16 branches in 2 years 1 month
wikimastermindgamewikipedia
mkraenz/daily-questions
Feb 2022 - Sep 2022
Self-Improvement App with Marshall Goldsmith's 6 Daily Questions - inofficial app
Contributions:222 commits, 24 PRs, 94 pushes in 7 months
reactreact-nativeandroidself-improvementmarshall
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