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maksim_velychko

Maksym Velychko

@maksim_velychko

Web Scraping and Data Extraction Specialist

Ukraine
Ukrainian, Russian, English
About me
Need a Telegram bot or clean business data? I build solutions that automate real tasks. • Telegram bots: orders, notifications, lead collection • Web scraping: product prices, competitors, catalogs, contacts, and custom data from any website • Clean delivery: Excel, CSV, Google Sheets Built backend systems handling 10k+ events/day (APIs, Celery, Redis, caching). Fast delivery, clear communication. Can create a quick demo for your task — message me.... Read more

Skills

m
maksim_velychko
Maksym Velychko
Offline • 

See my services

Programming & Tech
I will scrape product data, prices or leads from any website
From$5 / projectMore details
Automations & Agents
I will build a telegram bot for orders, notifications or automation
From$5 / projectMore details

Portfolio

Work experience

Backend Developer

LeavePulse • Part-time

Jan 2025 - Feb 2026 • 1 yr 1 mo

● Built API & monitoring pipeline for Minecraft servers, processing 10k+ events/day ● Designed a data deduplication system & adaptive charts for online activity ● Implemented caching system to reduce DB load and speed up responses. ● Developed an automatic task queue with Celery for background processing. ● Added JWT & Google authentication for secure user access

Backend Developer

HACKSPIRE Team • Part-time

Feb 2025 - Feb 2026 • 1 yr

● Developed an API for mind-mapping service, handling 3k+ requests/day ● Optimized ORM queries → reduced average API response time by 30% ● Set up Swagger documentation → onboarding for developers sped up by 20-25% ● Implemented Redis caching → reduced database load by 35%. ● Wrote unit tests, increasing core API reliability and catching 15% issues before release