# Anton Kozionov (kodsgn) > Senior product designer and product owner at cashtime, a fintech lender: end to end from problem framing to launch, prototypes in code, AI features measured against a test set. Open to senior or founding roles, remote EU. Product owner and designer at cashtime, a Ukrainian car-collateral lender: I run the backlog for a product team of about six and design what they build. On the side I take my own apps from research to the store in weeks. - Based in Kraków, Poland · English (professional), Ukrainian (native) - B2B contract · available in 2–4 weeks · no visa sponsorship needed (EU) - Contact: hi@kodsgn.com · https://www.linkedin.com/in/kodsgn ## Case studies - [cashtime](https://kodsgn.com/work/cashtime.md): Product owner and designer of a car-collateral loan app; I also built its support bot and a 28-city site network - [RIPEN](https://kodsgn.com/work/ripen.md): A habit tracker where your year grows as one tree: from research to a Google Play submission in six weeks - [Salient](https://kodsgn.com/work/salient.md): Private on-device AI for ADHD: research to store build in ten days - [Bukvyk](https://kodsgn.com/work/bukvyk.md): Research-led reading app for Ukrainian kids: prototype to store review in four weeks - [Keyword Insights](https://kodsgn.com/work/keyword-insights.md): Took an AI SEO tool from spreadsheets to a product: a design system for ten features and onboarding that works ## Profile - [CV](https://kodsgn.com/cv.md): experience, education, skills - [Everything in one file](https://kodsgn.com/llms-full.txt): profile plus all case studies - [Website](https://kodsgn.com/)