Umair Mustafa
Senior Software Engineer at Geeks of Kolachi
Cottbus - Chóśebuz, Brandenburg, Germany
Summary
👤
Senior🎓
Top SchoolUmair Mustafa is a Senior Software Engineer based in Cottbus, Germany, with over six years of hands-on experience building full-stack JavaScript and Python systems that power AI-enabled web and mobile products. He designs scalable backend architectures, ETL and vector-search pipelines, and production LLM workflows while also shipping polished React/React Native frontends and reusable component libraries. Comfortable across Nest/Express, Next.js, MongoDB/MySQL, AWS/Azure, and containerized deployments, he frequently bridges data engineering and application layers to turn messy external feeds into reliable, searchable knowledge stores. A Google and Microsoft certified developer, Umair pairs freelance marketplace experience (Top Rated on Upwork, gigs on Fiverr) with in-house product delivery, having integrated OpenAI models and built real-time AI chat and decision systems. Notably, he blends practical API and extraction engineering (XML/PDF normalization, embeddings generation) with product-minded coordination of milestones and cross-team delivery.
6 years of coding experience
6 years of employment as a software developer
bachelor of computer science BSCS, Computer Science, bachelor of computer science BSCS, Computer Science at DHA Suffa University
English, Urdu, Punjabi
Github Skills (21)
network-programming9
cpp8
react8
quic8
android8
ietf8
csharp8
react-native7
ui-components7
ios7
cross-platform7
rust7
ui-toolkit6
typescript6
linux6
Programming languages (4)
Github contributions (5)
umairmustafa753/webStore
Aug 2019 - Apr 2021
Contributions:23 commits, 14 pushes, 2 branches in 1 year 8 months
umairmustafa753/NodeJS
Feb 2020 - Aug 2023
building API with Node, Express and mongodb
Contributions:1 PR, 17 pushes, 1 branch in 3 years 6 months
apinode-expressexpressjsexpressexpress-js
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