Kostia Matsak
Offer Kostia work on your next project.
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Offer work 
Krolevets,
Ukraine
26 days 2 hours back
available for hire
on the service 2 months 15 days
Rating
Successful projects
Average rating
Language proficiency level
Українська: fluent
English: intermediate
Skills and abilities
Portfolio
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45 USD Landing page for a barbershop (React + Tailwind + animations)
Web Programming
Modern adaptive landing page for a barbershop, developed in React using animations and clean UI.
Functionality:
… Full single-page website (SPA)
Navigation through sections (anchors)
Blocks:
Hero (main screen)
Services with prices
About us (statistics)
Customer reviews
Contact form
Footer
Registration form with validation:
field checks (name, phone, service)
data processing (React Hook Form)
Smooth animations during scrolling and interaction
Fully adaptive design (mobile / tablet / desktop)
Technologies:
#React #JavaScript #TailwindCSS #FramerMotion #ReactHookForm #ResponsiveDesign
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18 USD OLX parser with export to Excel (Python, BeautifulSoup)
Data Parsing
Python script for automatic collection of ads from the OLX website with subsequent export to a structured Excel file.
Functionality:
… Parsing ads from multiple pages
Data collection:
product name
price
city
publication date
link to the ad
Duplicate filtering
Bypassing blocks (headers + delays between requests)
Export to Excel with formatting:
stylized headers
auto column width
row color alternation
frozen top panel
Separate sheet with summarized statistics:
number of ads
minimum / maximum / average price
parsing date
Technologies:
#Python #BeautifulSoup #Requests #OpenPyXL #WebScraping #DataParsing
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16 USD Telegram bot for online client registration
Bot Development
Developed a Telegram bot for automating client appointments at a beauty salon.
Functionality:
— selection of service, date, and time through inline buttons
… — saving appointments in Google Sheets in real-time
— reminder to the client 2 hours before the visit
— admin panel for viewing appointments
#telegram #python #bot #automation #googlesheets
