MICHAL MAKAREWICZ

A results-driven Principal Python Architect with 5 years of extensive experience in developing enterprise-grade automation and e-commerce solutions. Proficient in Python 3.x, leveraging frameworks such as Django, Flask, and FastAPI for scalable web architectures and high-performance APIs. 

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Expert in data intelligence and automation using Pandas, NumPy, Pyautogui, Selenium, and BeautifulSoup. 

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Proven ability in designing and implementing robust solutions with advanced API integrations (RESTful, OpenAI), cloud platforms (incl. Google Cloud), and automation tools (incl. Make), focusing on process optimization and delivering tangible business value through technology.

• GOLDEN SUMMIT, Lead Python Architect & Head of Automation Strategy, 2023-11-01, Present

Architected and spearheaded the ground-up development of a mission-critical, multi-tenant listing management SaaS platform, leveraging FastAPI for core services and integrating with Google Cloud services for scalability and data processing. Engineered a fault-tolerant, high-throughput BaseLinker API integration layer, achieving sub-second synchronization for over 1M+ SKUs daily, reducing manual intervention by >98% and enabling a 500% increase in listing processing capacity. Designed and implemented complex automation workflows using Make (formerly Integromat) and custom Python scripts, integrating diverse systems including Shopify API, e-commerce platforms, and internal tools; incorporated OpenAI API for intelligent data enrichment and content generation within automated listing processes. Championed and implemented an advanced analytics engine within the platform, providing actionable insights into listing performance and market trends, directly contributing to a 15% average uplift in client sales conversion rates. Instituted a comprehensive automated testing framework (PyTest, Selenium) covering 90%+ of the codebase, drastically reducing regression defects and accelerating the feature deployment lifecycle.

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• ULTRA COMMERCE, Python Developer & E-commerce Innovation Lead, 2020-09-01, 2022-12-31

Revolutionized e-commerce operations by designing and deploying a Python-native 'Intelligent Operations Suite' for eBay and Amazon, automating over 80% of manual tasks (from listing creation to competitor price tracking), resulting in a sustained 25% YoY operational cost reduction. Developed a proprietary AI-assisted (rule-based moving towards ML concepts) product title and description optimization algorithm, which consistently improved search ranking and click-through rates by an average of 18-22% across key product categories. Orchestrated the re-architecture of the SKU and inventory management system using advanced data normalization techniques, achieving 99.9% data accuracy and enabling real-time, cross-platform inventory visibility, which unlocked an additional £50k in annual revenue by minimizing stockout losses. Led the technical strategy that secured and maintained 'eBay Top-Rated Seller Platinum' status, a testament to the robustness and efficiency of the implemented systems.

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• IKEA (Strategic Project Engagement), Principal Automation Consultant (Python), 2020-10-01 - 2023-10-10

Retained as a lead consultant to spearhead a company-wide digital transformation initiative focused on automating critical back-office document processing and supply chain data reconciliation. Delivered a flagship Python-based intelligent document processing (IDP) solution, leveraging Pyautogui for legacy system interaction and Pandas for sophisticated data extraction and validation logic. This solution automated over 10,000+ monthly document workflows, achieving an estimated 80% reduction in processing time and a 95% decrease in human error rates, freeing up ~15 FTEs for higher-value tasks.

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• FREELANCE PYTHON DEVELOPER & CLOUD SOLUTIONS CONSULTANT, 2020-05-01, Present

Delivered bespoke software solutions for diverse clients, specializing in FastAPI for rapid API development and backend services. Developed and maintained custom WordPress sites, including advanced plugin customization and integration with external services and APIs. Engineered automation scripts and integrations leveraging Meta (Facebook) APIs for marketing analytics, ad management, and social media automation. Implemented and managed cloud-based solutions on Google Cloud Platform (GCP), including serverless functions, data storage, and application deployment for client projects. Provided expert consultation on process automation and cloud architecture, enabling clients to optimize operations and leverage emerging technologies.