johnny deng

• Embedded browser captures chapters and exports them into EPUB.
• Next-link crawl loop handles non-numeric chapter URLs across sites.
• Manual site-check flow resumes scraping after Cloudflare prompts.

• Built peer-to-peer file transfer web app using WebRTC for real-time transmission.
• Used IndexedDB to store and reconstruct file chunks reliably in-browser.
• Integrated React UI with server-side logic in a 4-person hackathon team.

• Hashes a user-selected file plus secret key file to derive passwords.
• Drag-and-drop UI triggers SHA-256 hashing for password generation.
• Content scripts detect password fields and autofill configurable length.

• Delivered an exam management system using Spring Boot MVC + PostgreSQL.
• Integrated Google Calendar API and Gmail SMTP for notifications and password reset.
• Implemented automated testing across UI, unit, and API flows.

• Trained a quadcopter agent for point-to-point navigation using PPO in simulation.
• Built an evaluation pipeline with multi-point flight plans and video generation.
• Tuned reward functions and training parameters for stability and efficiency.

• Real-time multiplayer game with synced state via Firestore onSnapshot listeners.
• Backend logic for messaging, voting rounds, and player elimination flow.
• Spotify Web API + OAuth integration with dynamic host reassignment.

• Built a Flask image-to-image generation API using Stable Diffusion.
• REST endpoints expose strength, resolution, guidance scale, and step controls.
• Improved throughput via inference tuning and concurrent request handling.

• Client-side terminal emulator with a tree-structured virtual file system.
• Implemented commands (cd, ls, tree, mkdir, rm, touch) and ./file rendering.
• Added file download + drag-and-drop creation with cookie-based persistence.

• Built React + Express app for event planning with a relational PostgreSQL backend.
• Integrated OpenAI API to match hosts with attendees using profile compatibility.
• Coordinated implementation across a 4-person team in a hackathon setting.

• Implemented a multithreaded C client for concurrent message handling over sockets.
• Built a high-performance TCP server using epoll targeting 100,000+ connections.
• Added robust error handling and logging for reliability under load.

• Implemented custom malloc/free-style allocator functions in C.
• Designed a free-list structure to manage blocks and reduce fragmentation.
• Validated correctness and performance using cgdb and custom analysis tooling.

• Built a full-stack habit-building app in 8 hours with a 3-person team.
• Developed responsive React components for goal tracking with UI/UX focus.
• Implemented Express + PostgreSQL backend for storing user goals and progress.

• Supported student initiatives and represented peers in faculty discussions.
• Attended society meetings and contributed to discussions on student priorities.

• Guided first-year students and helped them transition into SFU computing.
• Facilitated team-building activities and supported group coordination.

• Awarded for outstanding academic performance and extensive volunteer work.
• Recognized for perseverance while facing significant financial adversity.