翁崎鈞

CI Weng

Backend Engineer

  Taipei City, Taiwan

I am a skilled Software Engineer with 6 years of backend development experience currently working in the research and development department at TrendMicro.

Languages: Python, Node.js
Databases: MySQL, MongoDB, Redis
Cloud Services: AWS, Azure
Other Skills/Services: Docker, Kafka, MQTT, Celery

  

Email: xboxa5105@gmail.com

Appraisals

  • 6 years of software development experience, proven ability to design, develop, and implement complex software solutions.
  • 3 years of experience in developing web backends using Python for cybersecurity applications, demonstrated knowledge of security principles and best practices in web development.
  • 2 years of experience in developing web backends using Node.js for the smart scooter company, expertise in building scalable and performant web applications.
  • 1.5 years of experience in developing using Ruby on Rails and Node.js in a contract development company: Adaptability and proficiency in various programming languages and frameworks.
  • Strong cloud computing, software development, and testing skills.
  • Experience working in both startups and large, established companies: Demonstrated adaptability to diverse work environments and cultures, thriving in both fast-paced startup settings and structured, established organizations.

    Cross-functional collaboration experience: Proven ability to collaborate effectively with team members from diverse backgrounds.

  • Experience designing and developing high-concurrency, high-availability, and high-performance systems. expertise in building scalable and resilient systems.

  • Experience working with company PMs to discuss and understand customer needs and developing new features based on customer feedback, strong communication and customer-centric approach.

Work Experience

TrendMicro, Jun 2021 ~ Present

  • Epas Team

    • Automated vulnerability scanning by setting up Nessus to scan running Azure VMs.

  • Remote Manager Team

    • Designed and developed a Lambda scheduler system for automatic rotation of 3rd party passwords, enhancing security.
    • Migrated Python framework and upgraded code from Python2 to Python3, ensuring codebase compatibility and maintainability.
    • Collaborated with product teams on new feature development.
    • Monitored and assisted in resolving client issues, ensuring customer satisfaction.
    • Redesigned audit log system for API service:
      • Implemented asynchronous log storage in Redis for improved performance.
      • Aggregated logs before storing them in S3 for efficient data management.
      • Enabled querying with Athena for easier log analysis.
    • Runner-up in the internal ideathon competition, showcasing innovation and problem-solving skills.

Gogoro, Aug 2019 ~ May 2021

  • Backend RD Team

    • Gogoro Energy Network Operation Platform:
      • Automated Gostation monitoring and repair ticket creation using a custom system, significantly reducing manual workload.
      • Developed real-time monitoring and operation reports for improved decision-making.
      • Implemented a flexible rule setting system configurable with NOC (Network Operation Center), streamlining operations.
    • Operation System for Gostation:
      • Designed and built a high-concurrency service (2000 requests/sec) to efficiently process Gostation alerts.
    • Eeyo App Backend Service:
      • Developed an integration service connecting the Eeyo app with account services for user behavior analysis.
      • Built a multi-region user login service for a broader user base.
  • QA Team
    • Performed API stress testing using JMeter, optimizing Java API server performance with automated test data creation.

Nextlink, Apr 2018 ~ Jul 2019

  • Software Engineer
    • Smart Home Control Center:
      • Implemented OAuth 2.0 service for secure user login.
      • Integrated speech skill interaction model in a serverless environment using AWS Lambda, enabling seamless voice control
    • Smart Factory with IoT:
      • Developed a system for Raspberry Pi to upload data to AWS IoT using MQTT, enabling efficient data collection.

Education

Sep 2012 ~ Jun 2016

University of Taipei

Department of Mathematics