leonrlr4

Senior Backend Developer

I am a freelance web developer with expertise in Node.js and extensive experience in developing web applications, APIs, and backend services. I have a strong command of frameworks such as Express, Koa, and Hapi, which I have utilized to build RESTful APIs. Additionally, I am skilled in using technologies like WebSockets to create real-time communication applications.

My proficiency lies in JavaScript/TypeScript, although I am also open to using other languages for development. I possess knowledge and hands-on experience with various databases including MongoDB, MySQL, and Redis. Moreover, I am well-versed in containerization technologies such as Docker and Kubernetes. Collaborating with teams is something I enjoy, and I am always eager to learn and implement new technologies to enhance development efficiency and application performance.

Employment History:

  • Backend Engineer at E-force Taiwan, Taipei (September 2019 - May 2020):
    • Developed a full-stack e-commerce web application.
    • Integrated payment services like Stripe and ECPAY.
    • Utilized web scraping techniques to gather G0V information.
  • Software Engineer at Giloo Inc, Taipei (May 2020 - April 2022):
    • Built a video streaming service for documentary films.
    • Set up a CI pipeline with GitLab.
    • Managed accounting processes in software development, including transactions, invoices, payments, and refunds.
    • Implemented cost-saving measures by scaling pods in Kubernetes.
  • Backend Engineer at ByteXByte (Remote) (April 2022 - April 2023):
    • Developed the backend server for the product 'berify,' enhancing customer experiences and brand protection.
    • Built databases, APIs, and dashboard/mobile app integration.

In addition to my professional experience, I have also undertaken freelance projects, including:

  • Developing a Mahjong game using Express.js.
  • Building a website for Taiwan's TV station (CTITV).
  • Creating a poker game backend server using Golang (Gin).
  • Developing a Line Bot for a barber shop using Django (Python) and SQLite for appointment scheduling and product purchases.

Education:

  • Department of Information Management, Chinese Culture University, Taipei (September 2014 - September 2018)

I am passionate about leveraging my skills to deliver high-quality solutions for clients. If you are seeking a dedicated and experienced freelancer for your web development needs, I would be thrilled to collaborate with you.

For more information, please visit my GitHub: [GitHub Profile Link] and LinkedIn: [LinkedIn Profile Link].

Thank you for considering my services. I look forward to the opportunity to contribute to your projects


Experience: 4 years

Yearly salary: $105,000

Hourly rate: $65

Nationality: 🇹🇼 Taiwan

Residency: 🇹🇼 Taiwan

Experience:

Period Title Company
2022 - 2023 developer ByteXByte

Skills:

node
english
chinese-mandarin
japanese