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Clark Liu

Fontrip co.,ltd / Backend EngineerHsinchu, Taiwan

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Clark Liu

Fontrip co.,ltd / Backend Engineer

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About me

Passionate backend engineer with 3 years of experience designing high-performance systems in the payment and travel domains. Proven ability to deliver secure and scalable REST APIs using Spring Boot and cloud-based technologies (AWS, Redis, RabbitMQ). Excel in translating complex business needs into robust technical solutions. Experienced in microservice architecture and agile development.

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この先やってみたいこと

未来

I want to challenge myself by working overseas, leveraging my professional skills to become globally competitive.

Fontrip co.,ltd1年間

Backend Engineer現在

2024年6月 - 現在

● Developed Java-based web applications using Spring Boot and Grails, took ownership of the company’s payment platforms. Designed user-friendly web pages for clients using HTML, CSS, JavaScript and jQuery. Experienced in introducing new payment solutions from scratch and managing the full integration process.

Transaction Report Performance Optimization
2025年7月
90%

ACpay Co., Ltd.2年間

Java Backend Engineer

2023年1月 - 2024年6月

● Developed the company's core payment system using the Spring Boot. Improved the system performance with Redis and leveraged RabbitMQ to decouple complex payment workflows, significantly reducing the Microsoft SQL Server's load. Supported cloud-native infrastructure on AWS and monitored the system status in real time using Amazon CloudW

Union Bank Payment API Integration
2023年5月 - 2023年8月

Career co.,ltd7ヶ月

Software Engineer

2022年7月 - 2023年1月

● Built a custom data parser for newly launched IC chips, reducing manual analysis time by over 60% and accelerating product validation cycles. ● Conducted data analytics using Python Pandas and created interactive dashboards with Plotly to identify test anomalies and performance trends. Use Git for version control.