Daniel Wilkowski
Software Engineer
Krakow, Lesser Poland Voivodeship
Summary
👤
SeniorDaniel Wilkowski is a Senior Software Engineer with a decade of hands-on experience building and maintaining high-traffic web products and fintech platforms across Europe and Africa. He has led engineering and CTO-level efforts to modernize legacy systems, introduce test-driven practices, and ship resilient features for products serving 100k users and e-money services integrating banking providers. Comfortable across Java, Kotlin, PHP, C#, and modern toolchains, he pairs pragmatic engineering (Clean Code, SOLID, TDD) with a product-minded approach—optimizing performance, SEO, and user experience while deploying zero-downtime updates. He’s also skilled at fraud prevention and pattern-recognition solutions, having introduced fingerprinting and shadowbans to protect platforms. Based in Krakow, he combines disciplined engineering with a habit of challenging assumptions—a clean coder and coffee drinker who prefers measurable, user-focused outcomes.
11 years of coding experience
Stackoverflow
2,875reputation
1.3mreached
221answers
8questions
awt
top-5%
sorting
top-5%
java
top-5%
Github Skills (200)
testing10
php-library10
browser10
regular-expression10
mochajs10
html10
unit-testing-framework10
forum10
nodejs10
unit-testing10
css10
regex10
php10
docker-desktop10
phpunit10
Programming languages (20)
Github contributions (5)
t-regx/t-regx.github.io
Oct 2018 - Dec 2022
Docusaurus documentation for T-Regx library
Contributions:600 commits, 3 PRs, 806 pushes in 4 years 3 months
docusaurus
t-regx/phpunit-data-provider
Jun 2019 - Jun 2021
Allows you to mix multiple PhpUnit @dataProvider without duplication
Contributions:6 releases, 5 reviews, 62 commits in 2 years
phpunitphpdata-providerdata-providers
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