Krystian Mateusiak
Full-stack Developer at Swing Development (SwingDev)
Wrocław, Lower Silesian Voivodeship, Poland
Summary
👤
Senior🎓
Top SchoolKrystian Mateusiak is a Full-stack Developer with nine years of experience building scalable web applications, primarily using React, Node.js and TypeScript. Based in Wrocław, he has delivered microservices- and serverless-based solutions on AWS, leveraging Terraform, Docker and CI/CD to productionize systems for multiple clients. He has hands-on experience integrating complex third-party APIs and processing large datasets—most notably a multi-cloud LiveChat sentiment-analysis integration built with Next.js, Lambda, SQS and PostgreSQL. Krystian combines strong backend infrastructure skills with polished front-end delivery, shipping end-to-end features from IaC to UX. Early sales experience as a top-performing telephone consultant gives him an uncommon product- and customer-aware perspective when designing software. His current focus is on continuously deepening expertise across the full stack while driving reliable, cloud-native deployments.
9 years of coding experience
5 years of employment as a software developer
Inżynier (Inż.) Sieci komputerowe i telekomunikacja, Inżynier (Inż.) Sieci komputerowe i telekomunikacja at Wrocław University of Science and Technology
Polish, English
Stackoverflow
210reputation
56kreached
5answers
1question
Github Skills (78)
option-type9
mongodb9
csv8
database8
javascript8
postgresql8
xml8
query-builder8
sqlite8
sql-server8
nodejs8
databases7
excel7
sql-query7
orm-library7
Programming languages (4)
Github contributions (5)
Dilven/solidgate
Nov 2021 - Dec 2022
Website for a company that produces fences, gates, etc.
Contributions:14 reviews, 88 commits, 8 PRs in 1 year
fencesgatescssjavascriptvercel
Dilven/youtube-fast-playlist
Nov 2021 - Sep 2022
Contributions:28 commits, 29 pushes, 1 branch in 10 months
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