Wayne Hu

Software Engineer

About

Backend Software Engineer with hands-on experience building scalable payment-related services in production environments. Currently working in FinTech, focusing on backend system architecture, encryption, and service reliability for live financial traffic. In parallel, I build backend systems using Java and Python, exploring high-concurrency designs, messaging systems, and distributed architectures.

Country

City

Taiwan

Industry

Computer Software

Skill

Java, Python, Redis, Spring Framework, Laravel, Amazon Web Services (AWS), Microsoft Azure, RabbitMQ, Docker, Oracle 資料庫, Git, Google Cloud Platform (GCP), PostgreSQL

Experience

Software Engineer

Pi 拍錢包

2024-9 - Present · 2 yrs

台灣臺北市

- Designed and launched a Parking Autopay backend service, scaling to 70k+ users with zero system-related incidents after launch. - Led a multi-phase migration from on-prem HSM to Azure Key Vault, ensuring zero downtime for live financial transactions. - Built a unified encryption library adopted across legacy and new services, standardizing key management and reducing operational risk. - Improved average transaction latency by 40% and reduced P0 incidents by 50% through performance tuning and automated failover mechanisms. - Built internal mock servers to decouple development from external UAT dependencies, significantly improving development efficiency. Tech Stack: Laravel (PHP), Redis, Oracle, PostgreSQL, AWS, Azure, Docker, Grafana

Software Engineer

AviviD.ai 禾多移動

2023-9 - 2024-9 · 1 yr 1 mo

台灣臺北市

- Developed services for the core membership platform, supporting data processing and real-time features. - Built automated ETL workflows and backend APIs to support business analytics and operational needs. Tech Stack: Laravel (PHP), Django (Python), MySQL, Redis, GCP, Docker