Maciej Kawecki
Fullstack Developer at Freelance
Masovian Voivodeship, Poland
Summary
👤
Senior🎓
Top SchoolMaciej Kawecki is a pragmatic fullstack developer with nine years of IT experience and over five years focused on building secure, scalable web applications across monolithic and microservices architectures. He combines strong backend skills in C#, ASP.NET and Java Spring Boot with modern front-end expertise in Angular, React and Next.js, delivering end-to-end solutions from requirements to deployment. A practitioner of DDD and patterns like Repository, Mediator and Unit of Work, he emphasizes modular, maintainable systems and has applied these approaches across real-world freelance projects including e-commerce, auctions and real-time portals. As a former Security Champion and long-time IT support engineer, he brings a rare blend of secure-coding discipline and operational empathy to development teams. Based in Masovian Voivodeship, Poland, he thrives in agile environments and continuously adopts new tools to keep systems resilient and performant.
9 years of coding experience
3 years of employment as a software developer
Engineer's degree, Information Technology, Engineer's degree, Information Technology at Polsko-Japońska Akademia Technik Komputerowych w WarszawieIT specialist, IT, IT specialist, IT at Technical school - Zespół Szkół nr 36 im. Marcina Kasprzaka
Github Skills (12)
jsprit10
osm-data10
spatialite10
spatial-data10
swing9
ogc9
openstreetmap9
jts8
optimization8
java8
minimax-algorithm6
minimax3
Programming languages (1)
Github contributions (5)
makaw/somado
Sep 2016 - Jan 2023
Delivery of goods optimization using OSM data - Java SE, Swing, JSprit, Spatialite, JTS, JXMapViewer2
Contributions:7 releases, 29 commits, 1 PR in 6 years 5 months
goodsosm-datavrpspatial-dataoptimization
makaw/gomoku
Sep 2016 - Jul 2018
Contributions:14 releases, 36 commits, 30 pushes in 1 year 10 months
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