范思良 Edward / Senior Backend Engineer

Over 7 years of experience   

Email: [email protected] | Phone: 0977339588 | Location: Taiwan

National Chin-Yi University of Technology - Department of Electronic Engineering and Computer Science (Information Engineering) Graduated in 2005.

About Me

I am a proactive and responsible individual with a strong commitment to learning and adopting better practices in my work. My passion for solving problems is not only driven by a profound sense of accomplishment but also by an eagerness to assist others in overcoming their challenges. This enthusiasm for problem-solving fuels my focus and dedication to professional tasks, enhancing my ability to contribute meaningfully to my team and projects. I value a balanced approach to life, striving for concentration and efficiency in my work while cherishing relaxed and enjoyable moments outside of it.

Technical Skills

Back-End Development:

  • Go: Demonstrated expertise in developing high-performance, scalable back-end services using Go. Proficient in leveraging Go’s concurrency model and its standard library to build efficient microservices architectures. Experienced in integrating Go applications with a variety of middleware and utilizing Go’s powerful interfaces for modular and maintainable code design.
  • Frameworks & Libraries: Deep understanding of popular Go frameworks and libraries such as Gin and echo for building RESTful services. Familiar with using Go’s testing package for thorough unit and integration tests to ensure reliability and performance.

Database Management:

  • Relational Databases: Skilled in managing MySQL databases, with a focus on optimizing database designs through efficient schema creation. Experienced in enhancing query performance using indexing strategies and ensuring data integrity via comprehensive transaction management mechanisms.
  • NoSQL Databases: Extensive experience with NoSQL databases, especially MongoDB, leveraging its flexible schema for rapid development and scaling. Knowledgeable in utilizing document-oriented storage principles for dynamic content management.
  • Data Modeling & Migration: Expertise in ORM tools like GORM for Go, ensuring seamless data integration and migration strategies. Competent in designing data models that effectively reflect business logic and enhance application performance.

API Development:

  • Advanced experience in designing and implementing both RESTful APIs with Go, focusing on scalability, security, and ease of use.
  • Authentication & Authorization: Implementing robust authentication and authorization mechanisms using JWT (JSON Web Tokens) and OAuth 2.0 to secure applications and protect sensitive data.

Microservices Architecture:

  • Adept in designing and deploying microservices architecture using Go, emphasizing loose coupling, high cohesion, and independent, scalable services.
  • Containerization & Orchestration: Experienced in containerizing Go applications with Docker and orchestrating deployments using Kubernetes.

Front-End Development:

  • Experienced in developing dynamic and responsive websites using Vue.js and React.js. I primarily utilize React.js, leveraging hooks for state management and side effects, alongside Material-UI for designing visually appealing and user-friendly interfaces. 

Work Experience

Freelance Software Engineer, 2023/5 - Present

Desktop Application, API Server, Website, Cloud Server(Go, Python, React, AWS, MySQL, WebSocket, RS232)

  1. Ticketing system - The system backend, including the frontend, implements various business logics for ticketing.
  2. Desktop Application - Displaying various information, communicating with the server through Websocket, and invoking actions, such as printing tickets, playing multimedia files.  
  3. Website - The current number for dining in is displayed.
  4. Python - Printing waiting number tickets.
  5. Cloud Server - AWS, EC2, S3, CloudFront, Route 53.


長青資訊，2017 / 8  - 2023 / 4 

  1. Project A: API Server (PHP, Lumen (Laravel), MySQL, Redis)
    • Enhanced program architecture.
    • Integrated MVC architecture and Lumen framework.
    • Designed and implemented a server API template, significantly reducing development time.
    • Developed server APIs.

  2. Project B: API Server, Transaction System, Statistic System (Go, MongoDB, MySQL, Redis, RabbitMQ, Elastic Stack, Docker, Microservices, Vue, React)
    • Led the Core Module Transaction System.
    • Refined code to adhere to SOLID principles.
    • Added an idempotence mechanism to the transaction system.
    • Implemented RBAC (Role-Based Access Control) mechanism.
    • Implemented database sharding to optimize the project's data pipeline.
    • Enhanced the transaction system, increasing TPS (Transactions Per Second) by approximately 30%.
    • Developed scalable server APIs and maintained the Frontend project.

  3. Project C: Game Server Logic (Go, ProtoBuf, Channel, RWMutex)
    • Designed a multiplayer game framework.
    • Implemented RWMutex to prevent data races.

    • Focused on implementing complex game logic


  4. Project D: API Server, Service Integration, Project Lead (Go, MongoDB, Elastic Stack, Kubernetes, GCP)
    • Integrated API servers from different vendors.
    • Designed and implemented data pipelines.
    • Employed JWT and public/private key verification mechanisms.
    • Coordinated and communicated with foreign vendors.
    • Managed and scheduled development tasks.

新華科技，2016 / 6 - 2017 / 7 

Back-end management system. （ PHP/ Yii/ JQuery/ MySQL ）


Powered By
CakeResume