Ladislav Kostolny
Senior Full Stack Developer at Excalibur
Kansas, Slovakia
Summary
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SeniorLadislav Kostolny is a Senior Full Stack Developer with over a decade of experience building web, mobile, and backend systems across startups and established companies. He has strong front-end expertise in React/Redux and TypeScript, while also delivering native iOS/Android apps and backend integrations for platforms like SharePoint and Microsoft Dynamics. His recent roles include senior engineering and leadership positions at Excalibur, Devcity, and merkatos, showing a pattern of stepping into hands-on senior and lead responsibilities. Based in Kansas with roots in Slovakia, he blends Central European engineering pragmatism with international product experience. Beyond code, he brings a practical, product-focused mindset from projects across e-commerce, CRM, and automation domains. He’s known for valuing work that feels energizing—an attribute reflected in his GitHub motto about living fully.
10 years of coding experience
8 years of employment as a software developer
English, nemčina, polština
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (13)
react-redux4
backend4
lang3
react3
redux3
isomorphic2
golang2
frontend2
elasticsearch-client1
elasticsearch1
php1
elastica1
nette1
Programming languages (2)
Github contributions (5)
01laky/isomorphic-go-react-sandbox
Dec 2016 - Mar 2017
Contributions:21 commits, 2 PRs, 17 pushes in 2 months
golangreactlangreact-reduxisomorphic
01laky/small-email-service
Jan 2024 - Jan 2024
Contributions:16 pushes, 1 branch in 1 day
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