David Bilson

Built and architected a full‑stack freelance job platform with real‑time messaging, contract-based hiring, secure auth, Stripe escrow payments, and dynamic PDF generation. Designed UX flows, encrypted sensitive data, automated email workflows, and enabled scalable media uploads—delivering a seamless web + mobile experience.

Engineered responsive, high-performance UIs with Next.js, TypeScript, and Tailwind CSS. Integrated real-time live scores via third‑party APIs, ensured pixel‑perfect Figma-to-code accuracy, optimized rendering for trivia modules, and built reusable UI components—boosting performance, engagement, and maintainability across web and mobile.

Joined as the first engineer, collaborating directly with the CEO to build scalable web and mobile apps. Shipped an AI-powered PDF summarizer using Next.js and OpenAI—streamlining academic workflows and reducing manual effort for end users.

Built a real-time air-quality monitoring dashboard integrated with a 3‑layer IoT cloud architecture. Visualized live sensor data with Recharts and migrated the UI from Material UI to Tailwind CSS—improving responsiveness, clarity, and performance across devices.

Improved mobile app UI responsiveness and performance using React Native and Expo. Implemented Haversine distance logic for nearby events and refactored the codebase to improve stability and maintainability.

Optimized website performance and SEO to boost Google visibility. Managed Google Business profile for stronger local presence, compressed 1,000+ Shopify images for faster load times, and supported affiliate site setup pre‑launch for a smooth go‑live.