Jakub Stolarski
Building the future of coding education with AI. Founder of DevLucid & IT Professional. I create software products that help people learn and grow, combining technical expertise with entrepreneurial vision.
Let's get started >
Building the future of coding education with AI. Founder of DevLucid & IT Professional. I create software products that help people learn and grow, combining technical expertise with entrepreneurial vision.
Let's get started >
LeetCode-style Arena + AI Mentor + AI Code Review • Founder & Lead Developer
DevLucid is a coding practice platform that combines a LeetCode-style Coding Arena, an in-app Lucid AI mentor, and an AI Code Review module. Available in Polish and English with subscription tiers and per-plan usage limits.
Practice algorithm and data structure problems in 8 languages (Python, JavaScript, TypeScript, Java, C, C++, C#, Go) with in-browser execution, public and hidden tests, and Daily Quest streaks.
Get step-by-step explanations of your code and algorithms from Lucid AI, plus structured AI Code Reviews that highlight bugs, refactors, and time/space complexity in both Polish and English.
Built from scratch – from concept and design to deployment and marketing. Full-stack development and product ownership.
Built DevLucid from concept to production as a solo founder. Implemented complete user authentication, payment processing, AI integration, and scalable architecture using modern web technologies.
Designed and implemented AI-powered educational content generation system. Created user experience focused on comprehension rather than code output, integrating advanced LLMs for context-aware tutoring.
Integrated Stripe for subscription management and built scalable database architecture with Supabase. Implemented secure user data management and real-time features for educational platform.
Founder and owner of DevLucid, an AI-powered coding education SaaS platform. Full-stack development, product design, business strategy, and platform ownership. Building a product that helps developers learn through comprehensive AI-generated lessons focused on understanding, not just code output.
Data analysis and processing, task automation, development of scripts to streamline daily operations, and collaboration on cloud solutions.
Import, wholesale and retail sales of goods via Shopify and online marketplaces. Creation and management of Shopify stores, negotiations with suppliers, and consulting on logistics and sales optimization.
Customer support, website administration and development, content management, and administrative task coordination.
Creating and managing document templates (docxtemplater), updating client configurations, and collaborating with the team to support client needs.
VSCode, Next.js, Supabase, Stripe Dashboard, Vercel, Chrome DevTools, Postman, Git, Google Analytics
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