College Park, MD

Richard Yin

A software engineer and student building full-stack applications, and working with AI and cloud technologies.

TypeScript · Python · AWS · Go · SQL · React · Java · & More

Experience

Software Engineer Intern

Echostar · June 2025 - August 2025

  • Rebuilt in-flight network monitoring system from Python APScheduler to Go, replacing blocking thread pool with goroutines and context-based timeouts
  • Reduced critical test failures by 90% in staging through concurrent goroutine architecture with context-based timeout handling, increasing contract payment percentage by 5% SLA KPI thresholds.
  • Refactored hardcoded single-client logic into JSON config-driven architecture supporting multiple airlines; containerized deployments with Docker for consistent staging/production deploying.

Software Engineer Intern

Relentless Returns · January 2025 - May 2025

  • Built automated PDF report generation and email delivery system using Express.js and Supabase.
  • Implemented authenticated document access with session-based login verification and redirect handling, replacing direct PDF email attachments with secure web links.
  • Built React/Next.js portfolio dashboard with Supabase backend displaying real-time S&P 500 benchmark comparisons and asset allocation breakdowns.
  • Developed KYC onboarding form with client-side regulatory field validation.

Software Engineer Intern

Children's National Hospital · September 2024 - December 2024

  • Refactored ESP32-to-Raspberry Pi Bluetooth communication from polling to event-driven architecture, increasing sensor sample rate from 1Hz to 10Hz for tracheostomy monitoring system, enabling 95% ML detection accuracy.
  • Developed Flutter mobile app for medical staff incident tracking and logging.

Software Engineer Intern

Tramona · September 2024 - December 2024

  • Developed a full-stack platform for a startup helping Airbnb hosts fill vacant rental nights.
  • Reduced booking calendar page load times by 50% through memoization and lazy loading.
  • Implemented a feature allowing hosts to manage reservation availability.

Software Engineer

App Development Club at UMD · January 2024 - May 2024

  • Rebuilt the club's official website using React, TypeScript, and TailwindCSS.
AI Class Schedule Generator

AI Class Schedule Generator

Featuring: Gemini, LangChain, HuggingFace, TypeScript, Next.js

AI-powered web app that generates a full, tailored class schedule from a single text input like 'hard ML classes and an easy history course'.

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Grade Viewing/Analysis Mobile App

Grade Viewing/Analysis Mobile App

A mobile app for students to track grades in real-time by integrating with the school district’s SOAP API.

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App Development Club Website

App Development Club Website

Redesign and redevelopment of the club's official website to improve our public presence and showcase member projects.

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Get In Touch

Have a question or want to collaborate? Feel free to reach out.

richyin.99@gmail.com