Maciej Grzeszczak
Tech Lead at Empik Group
Warsaw, Masovian Voivodeship, Poland
Summary
👤
Senior🎓
Top SchoolMaciej Grzeszczak is a Tech Lead based in Warsaw with a decade of hands-on Java and backend experience, recently promoted within Empik Group after five years as a Senior Java Developer. He blends practical engineering with team leadership, driving scalable e-commerce and platform initiatives while mentoring engineers through architecture and delivery challenges. Trained in computer science and artificial intelligence at Warsaw University of Technology, he brings an analytical approach to solving complex systems problems. His career path across startups and larger teams (Clurgo, TogetherData, Enzode) shows an ability to adapt quickly and deliver in fast-moving environments. Colleagues describe him as an all-around, efficient programmer who pairs steady execution with a curiosity for AI-informed solutions behind the scenes.
10 years of coding experience
8 years of employment as a software developer
Magister inżynier (Mgr inż.) Sztuczna inteligencja, Magister inżynier (Mgr inż.) Sztuczna inteligencja at Warsaw University of Technology
Polish, English, German
Github Skills (101)
charts10
dao10
java10
spring-boot10
kotlin10
spring10
vmware10
helm9
sql9
tokenizer9
bitnami9
word-segmentation9
spring-security9
neural-machine-translation9
orm9
Programming languages (11)
Github contributions (5)
mgrzeszczak/aoc-clojure
Dec 2020 - Dec 2022
Contributions:53 commits, 58 pushes, 1 branch in 2 years
mgrzeszczak/cuda-run-length-encoding
Mar 2017 - Jun 2017
Contributions:30 commits in 2 months
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.