William HuangWH
Open to opportunities

William Huang

@williamhuang2

Senior Full Stack Engineer with 12 years of experience.

United States
Message

What I'm looking for

I am looking for a challenging role that fosters innovation and collaboration, where I can leverage my full-stack expertise to drive impactful projects and contribute to a dynamic team.

I am a seasoned Senior Full Stack Engineer with over 12 years of experience in web and mobile development, specializing in creating scalable backend and frontend systems. My expertise spans various industries, including Travel, Aerospace, and Healthcare, where I have successfully delivered high-impact products that prioritize performance, security, and maintainability.

Throughout my career, I have demonstrated proficiency in agile methodologies, enhancing platform scalability and optimizing user experiences. My contributions include refactoring legacy systems into modular architectures, implementing real-time updates, and designing resilient microservices. I am passionate about leveraging AI and machine learning to drive automation and improve decision-making processes within organizations.

Experience

Work history, roles, and key accomplishments

AE
Current

Senior Software Engineer

Amex GBT Egencia

Oct 2021 - Present (3 years 9 months)

Enhanced platform scalability and refactored legacy UI into a modular micro-frontend system, significantly improving performance and enabling independent deployments. Designed resilient microservices using CQRS and improved backend data integrity with ACID-compliant PostgreSQL and Redis, while integrating AI-powered travel approval models. Migrated backend microservices to Kubernetes on AWS, built

FL

Full Stack Engineer

FlightAware

May 2016 - Oct 2021 (5 years 5 months)

Designed and maintained scalable backend services using Node.js and GraphQL to ingest real-time aviation and weather data, improving tracking precision and latency. Developed real-time flight tracking UIs with React.js and Mapbox GL JS, optimized for air traffic controllers, and built responsive mobile apps with React Native for real-time alerts. Led development of a 3D airspace viewer in Unity3D

OH

Software Engineer

Oscar Health

Aug 2013 - Apr 2016 (2 years 8 months)

Developed and maintained HIPAA-compliant backend services for a telemedicine platform using Node.js, Python, and MySQL, supporting asynchronous doctor-patient interactions. Architected secure RESTful APIs with JWT-based authentication and improved platform resilience by introducing Redis-based caching and circuit breakers. Enhanced frontend performance of virtual care sessions with lazy-loaded com

Education

Degrees, certifications, and relevant coursework

William hasn't added their education

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William Huang - Senior Software Engineer - Amex GBT Egencia | Himalayas