Michal Kowalski
@michalkowalski
Senior Full-Stack & AI developer with a passion for innovation.
What I'm looking for
I am a Senior Web and AI Developer with over 5 years of experience delivering high-impact, scalable software solutions for both enterprise and startup clients across the US, Canada, and Europe. My expertise lies in full-stack web development, specializing in technologies such as React, Node.js, and Django, as well as machine learning frameworks like TensorFlow and PyTorch. I have a strong track record of launching AI-driven applications that enhance user engagement and automate workflows, significantly accelerating business outcomes.
Throughout my career, I have built production-grade SaaS platforms and developed custom NLP solutions, both independently and within distributed Agile teams. I pride myself on my ability to collaborate effectively across time zones and meet critical deadlines in remote-first environments. My recent projects include creating NLP pipelines that improved document processing speed and accuracy, as well as developing AI chatbots that elevated customer satisfaction. I am now seeking opportunities in companies that prioritize engineering excellence and innovation.
Experience
Work history, roles, and key accomplishments
Senior Software Engineer (FullStack & AI)
Freelance
Apr 2023 - Present (2 years 3 months)
Built 3 SaaS platforms with React, Django, and PostgreSQL, launching MVPs in under 4 months and accelerating product delivery by 35%. Created NLP pipelines using Hugging Face and spaCy, enhancing document processing speed by 45% and increasing clause detection accuracy by 30%.
FullStack Engineer
Allegro
May 2021 - Present (4 years 2 months)
Designed recommendation systems for 10M users, boosting engagement by 18%. Created 15 microservices with Python and Node.js on GCP Kubernetes, sustaining 99.9% uptime.
Frontend Developer
Brainly
Jul 2019 - Present (6 years)
Shifted frontend from jQuery to React, accelerating load times by 40% and reducing bounce rate by 18%. Used TensorFlow and OpenCV to automate 70% of moderation workflows.
Education
Degrees, certifications, and relevant coursework
AGH University of Science and Technology
Bachelor of Science, Computer Science
Completed a Bachelor of Science in Computer Science. The curriculum focused on core computer science principles and practices.
Availability
Location
Authorized to work in
Job categories
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