A software developer with 9+ years of professional experience. Previously building pixel-perfect websites, storefronts, and apps for web, desktops, mobile, and TVs. Worked with startups, medium-sized companies, and widely known enterprises. Privately - an avid records collector, amateur beatmaker and even more amateur skater.
| ๐ Nationality | ๐ต๐ฑ Poland |
| ๐ก Residency | ๐ต๐ฑ Poland |
| ๐ Location | ๐ต๐ฑ Poland |
|
|
rok.co/@kkoscielniak |
| ๐ Website | sdfljasfjkhsdfajsf โญ๏ธ Upgrade to Premium to contact |
|
|
sdfljasfjkhsdfajsf โญ๏ธ Upgrade to Premium to contact |
|
|
sdfljasfjkhsdfajsf โญ๏ธ Upgrade to Premium to contact |
|
|
sdfljasfjkhsdfajsf โญ๏ธ Upgrade to Premium to contact |
|
|
sdfljasfjkhsdfajsf โญ๏ธ Upgrade to Premium to contact |
| Skilled in | react js html typescript ts docker aws gpt langchain electron react query react native scss jest testing library pwa cypress react wagmi web3 nestjs next js |
| Fluent in | polishenglish |
| Preferred timezone | +1 |
| Preferred annual pay (min) | $80,000/year |
| Preferred hourly pay (min) | $40/hour |
| Last seen | 2 years ago |
| Signed up | 2 years ago |
| Badges |
๐จโ๐ป Remote worker ๐จ Maker ๐ Early adopter |
2023 - 2023: Senior Full Stack Developer @ R1SE
2022 - 2023: Senior Full Stack Developer @ Pickatale
2021 - 2022: React and React Native Developer @ Callstack
2017 - 2021: JavaScript Developer @ Brainhub
2014 - 2017: Front-end Developer @ Chilid (now Boldare)
2023 - Now: dot-cross
2012 - 2018: Bachelor in Computer Science @ Silesian University of Technology