Milan Cifra
Slovakia
Summary
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SeniorMarek Cifra is a Senior RoR and Vue developer with nine years of experience building and optimizing web applications across startups and marketplaces. He excels at pragmatic engineering where performance matters—refactoring legacy systems, reducing AWS costs by 30%, and improving service response times at Staffino. Comfortable across the stack, Marek has led development of analytics products, integrated payment systems (Braintree/PayPal) at Bonanza, and migrated Ruby apps through major upgrades while introducing frontend improvements in React and TypeScript. A former CTO who scaled an outsourcing team, he pairs client-facing communication skills with hands-on coding and a habit of picking up new tools fast. Based in Slovakia, he’s open to side gigs and prefers projects where measurable speed and reliability gains matter.
9 years of coding experience
Github Skills (6)
linked-data7
sparql7
json-ld6
python3
transformer3
first-order-logic3
Programming languages (1)
Github contributions (5)
mcifra/prieskumnik-struktur
Jan 2018 - May 2018
Contributions:116 commits, 85 pushes, 1 branch in 4 months
python
mcifra/animacia
Sep 2018 - May 2019
Contributions:42 pushes, 1 branch in 7 months
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