Tomasz Wójcik

Provide end-to-end full-stack development across AI, healthcare, and e-commerce Created a voice-enabled AI assistant (Next.js, Django, FastAPI), a reporting analytics SaaS, and an online store (React, TypeScript, Nest.js) Built a property-management platform on Vue 3 and Laravel Lead client discovery and own each project from planning through launch

Drove full-stack delivery of AI and Web3 solutions for healthcare clients Shipped an AI insights dashboard, a triage chatbot (Python, LLM APIs), and a blockchain-based health-records dApp Designed back-end architecture with Node.js, Express.js, Django, and Flask Cut API latency through caching and optimized queries Ran CI/CD on AWS, owned code reviews, and coached the team

Engineered trading and fintech platforms using React, Next.js, and Angular Delivered a digital wallet, a live-market trading dashboard, and a Web3 dApp integrating smart contracts Built scalable APIs and services with Node.js, Express.js, Django, and Flask Reduced real-time data latency across trading views Partnered with product teams on specs and guided two junior engineers

Developed responsive web interfaces for healthcare and fitness products using React, Angular, and Vue.js Implemented a telehealth booking module and a workout-tracking dashboard with live progress stats Created REST APIs and server-side logic with Node.js, Express.js, Django, and Flask Connected wearable and health-data integrations Boosted front-end performance via lazy loading and caching Worked in a cross-functional Agile team