10/17/2026 updated
100 % available
Backend & Automation Engineer | Python | System Integrations | REST & GraphQL
Grodzisk Mazowiecki, Poland
Only remote
BSc, Quantitative Methods in Economics and Information SystemsAbout me
I automate the repetitive parts of a business: Python scripts, API integrations and data pipelines that run unattended and report back. CRM (Pipedrive, HubSpot), Zapier, n8n, Make, scraping, GA4 reporting. I map the process first, ship a working piece fast, then harden it with logging and alerts.
Python Development
Proficiency in Python for backend development, automation of recurring processes, ETL pipelines, web scraping at scale, and building open-source client libraries with full test suites.
System Integration
Extensive experience with REST and GraphQL APIs, webhooks, and integration platforms such as Zapier, n8n, Make, Pipedrive, HubSpot, and BaseLinker to connect business systems and eliminate manual data entry.
Data Engineering & Analytics
Hands-on work with PostgreSQL, Microsoft SQL Server, Supabase, ETL pipelines, web scraping, and GA4 analytics including cost-per-sale reporting corrected for attribution gaps.
JavaScript & TypeScript
Knowledge of JavaScript and TypeScript used in web development projects alongside Python backends.
SQL
SQL skills applied to data warehousing, reporting scripts, and CRM data management across multiple database platforms.
Web Development
Experience with Next.js, React, WordPress, WooCommerce, and Vercel for building and deploying front-end solutions when required.
DevOps & Infrastructure
Familiarity with Linux, Docker, systemd, and CI pipelines for deploying and maintaining production services, including unattended scrapers running on home servers.
Web Scraping
Building multi-source scrapers with pricing rules, source health monitoring, and alerting, running in production on a daily basis.
CRM & Marketing Tools
Integration and automation work with Pipedrive, HubSpot, Cloudtalk, Callpage, Cloudinary, and Supabase to keep product and customer data current.
Proficiency in Python for backend development, automation of recurring processes, ETL pipelines, web scraping at scale, and building open-source client libraries with full test suites.
System Integration
Extensive experience with REST and GraphQL APIs, webhooks, and integration platforms such as Zapier, n8n, Make, Pipedrive, HubSpot, and BaseLinker to connect business systems and eliminate manual data entry.
Data Engineering & Analytics
Hands-on work with PostgreSQL, Microsoft SQL Server, Supabase, ETL pipelines, web scraping, and GA4 analytics including cost-per-sale reporting corrected for attribution gaps.
JavaScript & TypeScript
Knowledge of JavaScript and TypeScript used in web development projects alongside Python backends.
SQL
SQL skills applied to data warehousing, reporting scripts, and CRM data management across multiple database platforms.
Web Development
Experience with Next.js, React, WordPress, WooCommerce, and Vercel for building and deploying front-end solutions when required.
DevOps & Infrastructure
Familiarity with Linux, Docker, systemd, and CI pipelines for deploying and maintaining production services, including unattended scrapers running on home servers.
Web Scraping
Building multi-source scrapers with pricing rules, source health monitoring, and alerting, running in production on a daily basis.
CRM & Marketing Tools
Integration and automation work with Pipedrive, HubSpot, Cloudtalk, Callpage, Cloudinary, and Supabase to keep product and customer data current.
Experience
Professional experience5 - 10 years
Freelancer since2026
Languages
EnglishFluentPolishNative speaker
Project history
Multi-source scraper with pricing rules, source health monitoring and alerting, running unattended on a home server in production daily.
Integrations between business systems and automation of recurring processes using Python, REST and GraphQL, Supabase, and Pipedrive. Data pipelines and web scraping to keep product databases current. Scheduled reporting that replaced manual spreadsheet work.
Python client covering the Polish e-Delivery UA API 5.0, with a full test suite. Licensed under MIT.