Marek Suscak
Lead Software Engineer at Freelance
Košice, Region of Košice, Slovakia
Summary
👤
Senior🎓
Top SchoolMarek Suscak is a lead software engineer with 12 years of experience specializing in front-end engineering, product-focused feature delivery, and mentoring distributed teams. Based in Košice, Slovakia, he has driven measurable UI performance improvements (e.g., 400% faster time-to-first-meaningful-paint) and reduced bundle sizes while modernizing stacks at companies like Chute and Angie's List. A pragmatic craftsman and system-thinker, Marek pairs an eye for user experience with process improvements that help junior engineers ramp quickly. He contributes to open-source educational work—implementing core data-structure-based solutions for Harvard’s CS50 repo—and has a history of founding and shipping R&D products for accessibility and embedded hardware. Outside day-to-day development he speaks, mentors, and helps run community learning initiatives, blending technical depth with empathy and strong self-reflection.
11 years of coding experience
10 years of employment as a software developer
Bachelor's degree, Computer Science, Bachelor's degree, Computer Science at Technical University of Košice
English, Slovak
Stackoverflow
1,086reputation
91kreached
10answers
4questions
Github Skills (19)
algorithms10
trie10
c1110
bloom-filter10
data-structure10
c1710
data-structures10
hashtable10
hashing-algorithm10
clipboard6
cygwin6
passwords6
bitbucket6
windows6
jquery6
Programming languages (19)
Github contributions (5)
mareksuscak/cs50
Apr 2018 - Jun 2021
🎓 Harvard CS50x — 2018 solutions 👨🏫
Role in this project:
Backend Developer
Backend DeveloperContributions:45 commits, 4 PRs, 37 pushes in 3 years 2 months
Contributions summary:Marek primarily contributed to the implementation of a speller using different data structures, specifically focusing on hashtables, tries, and bloom filters. They designed and coded the `check`, `load`, `size`, and `unload` functions for dictionaries built using these data structures. The user's work also includes the implementation of different hashing functions used in bloom filter such as djb2 and jenkins.
cs50xharvard
mareksuscak/asus-pce-n53-linux
Feb 2015 - Mar 2021
🤖 Asus PCE-N53 Linux Driver for Kernel versions 3.x, 4.x and 5.x
Contributions:4 releases, 3 reviews, 23 commits in 6 years 1 month
kernelwireless-networklinux-driverdriverpce
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