Nitra, Full-Stack Engineer, Aug 2023 ~ Present

Nitra, a specialized financial and software services provider for the healthcare industry, offers products such as the Nitra Card, Nitra Payments, Nitra Accounting, and Nitra BillPay. The Nitra Card delivers substantial cash back on healthcare-related expenses, complemented by robust expense management solutions aimed at streamlining financial operations for healthcare providers.

• Drove the end-to-end development of a healthcare finance platform, managing both frontend and backend to enhance user experience for healthcare providers.
• Engineered scalable backend solutions using Express.js.
• Constructed intuitive user interfaces with Vue.js, following established design specifications.
• Successfully integrated Stripe, Checkbook, and Rutter into the platform, enabling advanced payment processing, card issuing, money transfers, and accounting functionalities.
• Administered and optimized cloud environments in AWS and Heroku to ensure high availability and efficient resource use.
• Demonstrated expertise in a high-growth startup environment, rapidly deploying the initial version of the platform within 3 months and implementing key features that led to a 170% increase in transaction volume and a 140% rise in customer base within 10 months.
  

Boxful, Full-Stack Engineer, Nov 2021 ~ Aug 2023

BOXFUL, a Hong Kong-based tech company, Expanded its E-commerce logistics and space solutions to multiple countries, processing millions of e-commerce orders.

• Developed and maintained e-commerce logistics systems, managing frontend and backend operations, to provide a seamless experience for customers. 
• Enhanced efficiency and accuracy of order processing by maintaining and improving production line shipping tools.
• Leveraged Vue.js to design and develop intuitive frontend interfaces for logistics and customer management systems. 
• Utilized Laravel framework to build robust and scalable back-end systems, ensuring efficient data processing and storage.
• Built and managed cloud environments using AWS, incorporating EC2, S3, RDS, DynamoDB, and CloudWatch, to improve system scalability and availability. 
• Optimized Docker environment setup and Git version control, improving the development workflow and team collaboration. 
• Developed automated API documentation generation, streamlining the documentation process and improving overall efficiency.
• Proactively identified pain points for system operators and optimized features to improve overall system efficiency, resulting in a more streamlined and effective logistics system.

Jacker Cleaning , PHP Backend Developer, June 2019 ~ Sep 2021

Castles Technology , PHP Backend Developer, Mar 2018 ~ Apr 2019

Castles Technology Co., Ltd. is a leading provider of chip cards, card readers, and electronic payment solutions. With global reach and expertise in research, development, and manufacturing, we deliver innovative products to meet the evolving needs of the industry.

• Developed and designed system web backend API using PHP.
• Resolved issues related to system usage for overseas clients.
  
• Integrated AWS S3 to implement large file transfer functionality.