Mirco Kraenz
Freelance Full Stack Engineer at Kraenz Software Development
Berlin, Germany
Summary
👤
Senior🎓
Top SchoolMirco 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
8 years of employment as a software developer
University Entrance Qualification (Abitur), University Entrance Qualification (Abitur) at Goethe-Gymnasium Demmin, GermanyResearch-oriented program FrontierLab@OsakaU , Mathematics, Research-oriented program FrontierLab@OsakaU , Mathematics at The University of OsakaMaster of Science (M.Sc.), Mathematics, Master of Science (M.Sc.), Mathematics at Technische Universität Berlin
German, English, Japanese
Github Skills (170)
microfrontend10
javascript10
vscode-plugin10
typescript10
android10
ios10
react-native10
expo10
weex10
frontend10
react10
pino9
mbaas9
framework79
winston9
Programming languages (9)
Github contributions (5)
mkraenz/you-are-awesome-app-backend
Sep 2020 - Sep 2022
Serverless Backend for You Are Awesome App! Daily Motivation Up!
Contributions:104 commits, 8 PRs, 36 pushes in 2 years
loopbackaws-lambdaserverlessapigwbackend
proSingularity/mastermind
Jun 2015 - Aug 2017
Contributions:30 PRs, 50 pushes, 16 branches in 2 years 1 month
wikimastermindgamewikipedia
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