pro
Anatolii Barkovskyi
I build and improve modern websites and web apps.
New to Contra
Anatolii is ready for their next project!
CSV Cleaner — Browser-Based Data Cleaning Tool
A web tool for removing duplicate rows from CSV files. Features file upload, a data preview, configurable duplicate detection, and a summary of cleaning results.
Files are processed locally on the user’s device, without uploading them to a server.
Self-initiated portfolio project demonstrating practical data processing and an easy-to-use web interface. Not a client commission.
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Atmos — Weather Dashboard with API Integration
A responsive weather dashboard built with React, TypeScript, and Vite, powered by the Open-Meteo API.
Features city search, current weather, hourly and seven-day forecasts, Celsius/Fahrenheit switching, and favorite cities saved in the browser.
Includes loading indicators, empty states, and error handling with retry options.
Self-initiated portfolio project demonstrating third-party API integration and responsive frontend development. Not a client commission.
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50
E-commerce Frontend Fixes — Before & After
A self-initiated storefront demo showcasing how targeted frontend fixes improve the shopping interface.
The before-and-after comparison highlights improvements to product imagery, card layout, and visual consistency while preserving the original design direction.
Created to demonstrate practical website troubleshooting and UI refinement. This is a portfolio concept, not a client commission or a live online store.
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66
Forma — Responsive SaaS Landing Page
A responsive landing page built with React, TypeScript, Vite, and Tailwind CSS. Features a custom dashboard preview, interactive pricing, FAQ accordion, and demo signup form.
Tested across mobile, tablet, and desktop screen sizes, with automated browser and accessibility checks.
Self-initiated portfolio concept for a fictional product. Testimonials and metrics are illustrative; no real accounts or payments are created.
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85