
Jakub Pruszyński
Warsaw 🇵🇱
Mobile +
AI Builder
I transform complex problems into elegant solutions. KMP, ML, and products that matter.
Product
Thinker
Beyond code. Strategy, discovery, and execution with business impact in mind.
Mobile +
AI Builder
I transform complex problems into elegant solutions. KMP, ML, and products that matter.
Product
Thinker
Beyond code. Strategy, discovery, and execution with business impact in mind.

Jakub Pruszyński
Warsaw 🇵🇱
Code is just the artifact. Impact is what matters.
A decade of building mobile apps for enterprises and startups. Now focused on the full picture: product discovery, technical strategy, and execution.
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Years of experience
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Built products
0%
Happy clients
"Those who talk should do and only those who do should talk"
— Nassim Taleb
Initiatives
Sharing knowledge and building community
Claude Insights
An app created to boost your AI assisted productivity and workflows
Claude Code Meet Up by Brave.courses x Anthropic
Presentation: "Rewriting app without the budget but with AI"
Claude Code Without Hype - Just Practically
Webinar on practical AI coding techniques
Pragmatic Talks: AI Agents - How They Work
Guest speaker on AI architecture
Open Workshops on Programming with AI
Community workshops with hands-on AI development
Fastlane + KMM: Ultimate CI/CD
Cross-platform CI/CD excellence
TOP SEARCH RESULT on GoogleCertifications
Continuous learning in AI, security, and automation
AI Product Heroes
Product-focused AI development
October 2025
AI_devs 3 Agents
Building AI Agents
December 2024
Zautomatyzowani
Automation tools, process & RPA
April 2025
AI Devs 2
Building AI Applications
April 2024
Android Mobile Security
Niebezpiecznik.pl
November 2024
Machine Learning Specialization
DeepLearning.AI
February 2024
ID: 7Q2U3QRHZXUP
Built Products
Lockus OZN
PKP Intercity
Enterprise automation for railway accessibility requests. AI transforms PDFs to structured data.
CardiaPath
Dr. Matt Jones
Remote cardiac monitoring platform connecting wearables, virtual care, and AI.
AI Financial Feeds
Pragmatic Coders
AI-powered financial news aggregation and analysis platform processing thousands of sources.
AI Tech Candidate Evaluation
Pragmatic Coders
Intelligent candidate screening system using AI to evaluate technical skills and cultural fit.
Frost
Fintech Startup
All-in-one money management: bills, spending insights, currency exchange.
Health Folder
Teczka Pacjenta
Medical records platform with AI test processing, categorization & analysis.
WP Poczta
Wirtualna Polska
Email client with push notifications, offline access, and full mail functionality.
Open FM
Wirtualna Polska
Poland's biggest music platform with 2,000+ hours of music daily.
1login od WP
Wirtualna Polska
Two-factor authentication app for securing WP account access.
Poczta o2
Wirtualna Polska
Free email app with push notifications and offline message access.
Super-Pharm
Future Mind
Loyalty club & pharmacy e-commerce with virtual cards, coupons, rewards.
XKCD Explorer
Side Project
Comic viewer app for browsing and exploring XKCD comics collection.
What People Say
Testimonials from clients and colleagues
"What sets Jakub apart is not only his strong technical skills, but also his excellent business orientation. He approaches building products with a clear understanding of the client's goals, always seeking the right balance between value and cost."
Matthew Jones, MD FACC FSCAI
Founder, Everbeat | Client
"Jakub combines strong technical expertise with a keen eye for design and usability. He regularly delivered high-quality work on tight deadlines and was proactive in suggesting enhancements that improved the overall product."
Steven Miyao
Executive Coach | Client
"Jakub's expertise in Kotlin development is remarkable, demonstrating a deep understanding of complex coding principles. His positive attitude and engaging personality greatly enhanced our team dynamics."
Pawel Oltuszyk
Frost | Client
"Jakub excels because he's very careful with all the little details. He's committed to doing things right and his dedication to high-quality work shows that he cares about delivering the best results."
Rafal Jachimczyk
CTO at Keel | Direct Manager
"I was consistently impressed by Jakub's technical expertise and his ability to solve complex problems with ease. Despite the high-pressure environment, he remained upbeat and maintained excellent rapport with the team."
Michał Diner
Senior Android Developer | Colleague
"Kuba to świetny specjalista, który ciągle dąży do wzbogacania swoich umiejętności. Potrafi bardzo dobrze interpretować potrzeby biznesowe na techniczne rozwiązania i odwrotnie."
Michał Hawryszko
IT Manager, WP | Direct Manager