Felix Huang
Profile
Full-stack engineer with expertise in building scalable AI-driven products across backend microservices, cloud infrastructure, and iOS applications. Proven ability to design high-performance systems handling 11k+ DAU and 500 QPS with p95 latency <190ms. Strong background in Golang, Python, TypeScript, and cloud architecture (Azure, GCP). Experienced with distributed systems, CI/CD automation, and cost-effective scalability optimization. Passionate about solving complex problems end-to-end in fast-paced startup environments.
Full Stack Developer
Dec. 2024 - PresentVocabWise Startup Company
Key contributor to an AI-powered language learning app, focusing on backend microservices in Golang and iOS application architecture. Engineered a scalable backend system supporting 11k daily users with 500 QPS peak load and p95 latency <190ms using RESTful APIs, OAuth 2.0, and graceful degradation. Achieved 99.5% service availability through automated CI/CD workflows and resilient Azure infrastructure with 60% cost reduction.
AI Trainer
Feb. 2025 - July 2025Outlier
Rewrote AI-generated frontend responses with emphasis on UI aesthetics and visual consistency. Modified and optimized code using HTML, CSS, JavaScript, Next.js, and TailwindCSS to align with modern design standards while providing detailed feedback to enhance model capabilities.
Data Analyst Intern
Oct. 2021 - Jan. 2022Tencent
Collected and managed large datasets from Tencent Wesee including user metrics and advertising data. Conducted complex queries to analyze user preferences and behavior. Utilized Python and Pandas for data cleaning and created interactive visualizations using Tableau.