Kirill Kolchanov
@kirillkolchanov
Front-End Developer specializing in React and TypeScript applications.
PolandWhat I'm looking for
I am a Front-End Developer with over 3 years of hands-on experience in building scalable web and mobile applications using React, React Native, and TypeScript. My expertise lies in the FinTech, Healthcare, and AI sectors, where I focus on API integration, form validation, and ensuring UI consistency. I pride myself on my strong problem-solving skills and attention to detail, which enable me to write clean, efficient code.
Throughout my career, I have successfully developed responsive web applications from scratch, collaborating closely with UI/UX designers to ensure design fidelity and user experience consistency. My recent projects include a logistics platform and a crypto exchange site, where I implemented performance optimization and accessibility standards. I am passionate about leveraging technology to create user-friendly applications that meet business needs.
Experience
Work history, roles, and key accomplishments
Web Application Developer
Kapipar | ExRateHub
Dec 2024 - Present (6 months)
Built responsive web applications from scratch using React, TypeScript, and Tailwind CSS, including a logistics platform with a delivery cost calculator and a crypto exchange site. Collaborated closely with UI/UX designers using Figma to ensure design fidelity and user experience consistency. Migrated projects to Next.js, collaborated with clients based on Figma designs, and delivered fully functi
Mobile Application Developer
Andersen Lab
Jul 2024 - Dec 2024 (5 months)
Contributed to a cross-platform React Native app using Expo framework for Canadian clinics, implementing authentication flows, user profile, subscription screens. Used TypeScript, React Hook Form for input validation, and React Navigation for structured in-app routing; tested features on both iOS and Android platforms. Developed and integrated key mobile-specific features such as push notification
Gen-UI Platform Developer
Andersen Lab
Mar 2024 - Jul 2024 (4 months)
Wrote unit and integration tests with Jest and RTL for UI components and business logic, and presented test coverage reports to stakeholders. Implemented UI updates based on new Figma designs and maintained visual consistency across the app, including the AI chat and robot control interfaces. Created and maintained a custom API request architecture, integrating backend endpoints and ensuring prope
FinTech App Developer
Andersen Lab
Mar 2023 - Mar 2024 (1 year)
Developed key features for a large-scale FinTech banking app using React, TypeScript, Redux Toolkit, and RTK Query, focusing on credit and deposit modules. Applied HTML5/SASS using BEM methodology for scalable and maintainable UI components. Implemented complex form flows with React Hook Form and Zod for data validation, handled API integration with a Java backend, and ensured accurate user feedba
Education
Degrees, certifications, and relevant coursework
Vistula Academy of Finance and Business
Bachelor’s in Project management, Project Management
Completed a Bachelor's degree in Project Management. The thesis focused on the Management of IT Projects in Belarus.
Tech stack
Software and tools used professionally
Availability
Location
PolandAuthorized to work in
Skills
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