Felix Liu

  Taipei City, Taiwan

 0927761128

  [email protected]


A versatile Technical Project Manager with 10 years of experience leading 0-to-1 product development across diverse industries—including OEM/ODM manufacturing, industrial IoT, gaming startups, energy management, and Fin-tech. I specialize in turning abstract ideas into structured plans, coordinating cross-functional teams, and delivering high-impact software products. With a strong foundation in backend development and DevOps, I bridge business goals and technical execution to ensure quality, scalability, and alignment from day one.

    As an ENTJ – The Commander, The Architecture Navigator, I thrive in strategic planning, clear communication, and leading teams toward ambitious goals with vision and precision.

### Tech is my compass. Product is my destination, I'm here to lead the way. ###



Skills

Code


  • Python
  • NodeJS
  • Kotlin
  • C

Tools


  • Django/DRF/FastAPI
  • ExpressJS
  • SpringBoot
  • AWS/Azure/GCP
  • Docker/K8S

Database


  • MySQL
  • PostgreSQL
  • Mongo
  • Redis
  • Memcached

Product


  • FOTA
  • VPN
  • PaaS
  • CEMS
  • FPP

Language


  • Chinese
  • English

Work Experience

Assistant Manager of Research and development  •  阿爾法金融科技股份有限公司

July 2023 - Nov 2024

  • Management Skills:
    • Conducted competitive analysis and strategized the development of a Financial Planning Platform from 0 to 1 within 6 month, delivering data-driven insights to shape the platform's market positioning
    • Designed specifications/wireframes  and defined requirements for the Financial Planning Platform from 0 to 1, ensuring clear alignment with business goals
    • Established Agile development processes(sprint planning, refinement, code review, demos, etc.) from 0 to 1, ensuring a streamlined and iterative workflow increasing team delivery velocity by 50% within the first 6 months.
    • Managed cross-functional teams (4-6 Frontend, 1 Backend), overseeing both internal and external resources to ensure 95% on-time delivery delivery
    • Acted as Tech Lead for multiple company projects, providing technical guidance, architecture planning, and framework design
  • Technical Skills:
    • Architected and implemented a CRM backend RBAC and permission system using FastAPI, delivering the feature from 0 to 1
    • Set up and automated the CI/CD pipeline for the Frontend using GitHub Actions with GCP, enabling seamless deployment workflows from 0 to 1 and reducing deployment time by 80%
    • Set up and containerized services using Docker, deployed via Google Kubernetes Engine (GKE) to streamline DevOps processes from 0 to 1, reducing infrastructure costs by 50% and improving system scalability.
    • Established version-control and code review workflows with multiple phases for both the Frontend and Backend, ensuring efficient code collaboration and delivery to multiple environments for align with Agile development milestones and ensuring quality assurance, reducing production bugs by 80%.
    • Developed in backend utilizing FastAPI and PostgreSQL to deliver scalable and efficient services
    • Planned and integrated payment flows, collaborating with vendors to ensure seamless payment processing and system integration

Senior Backend Engineer  •  GTStudio 環球科技股份有限公司

April 2023 - May 2023

  • Led the setup of Docker and Docker Compose environments to streamline local development and testing.

  • Designed and deployed serverless microservices using Cloud Run on Google Cloud Platform, ensuring scalable and low-maintenance infrastructure.

  • Developed backend services using Node.js, Express.js, MongoDB, and Redis, supporting multi-player game functionalities and real-time features.

  • Automated API testing using Postman with Newman to improve QA efficiency and reliability.

  • Refactor Login flow with implemented a JWT-based authentication system and integrated Firebase for data storage and real-time updates.

  • Built and maintained error logging and custom error handling systems to ensure system observability and quick debugging.

  • Utilized Codegen tools to dynamic generate object with parameter file for multiple game applications.

Senior Backend Engineer  •  NextDrive 聯齊科技股份有限公司

July 2021 - January 2023

  • [CEMS+AI] Supported a cross-functional AI team by designing a decoupled architecture that separates data pipelines from model logic. Utilized Docker and Docker Compose to containerize data services and integrated AWS S3 for efficient data storage, Improved development speed by 30% and reduced startup time by 50% through efficient service orchestration with Streamlit.
  • [CEMS] Design and Implement backend API with Node.js, Express.js and PostgreSQL, Redis
  • [CEMS] Refactor backend API from Node.js to Kotlin and SpringBoot, improving maintainability and performance.
  • [CEMS] Built automated ETL pipelines using CronJob, DB trigger functions, and Redis queues to enable real-time energy consumption reporting and analytics.
  • Collaborated with SRE and PM teams to deploy secure and stable infrastructure environments, resolving infrastructure and database issues.
  • [CEMS] Troubleshot and resolved critical production issues under tight deadlines, maintaining high availability and performance for client-facing services.

Site Reliability Engineer  •  Gamania 遊戲橘子數位科技股份有限公司

March 2021 - July 2021

  • Deployed and managed Nexus Repository Manager on Azure AKS to support centralized artifact storage and secure dependency management for all development teams.
  • Built CI/CD pipelines for Android, iOS apps and backend on Azure DevOps with Nexus integration, significantly improving build automation and release consistency.

Cloud Engineer  •  緯昌科技 WiBASE Industrial Solutions Inc. _ Wistron group company

August 2020 - March 2021

  • Manage cloud-based project and azure billing
  • Manage backend function, specification and sub-contractor developer
  • Design all of the PaaS and Combine business concept on Azure IoT solution
  • (AAD/PostgresSQL/Cosmos/Stream analytics/Blob/Event hub/send grid/Logic App/ACR/IoT Hub)
  • Design FOTA service integration with PaaS service
  • Implement Licenses/Billing feature API on PaaS with DRF
  • Maintain 3rd party team source code by Java X Spring Boot

Senior Backend Engineer  •  威力工業 ORing Industrial Networking Corp.

March 2019 - August 2020

  • VPN SaaS of factory Market analysis and design production architecture
  • Develop Restful API with docker & DRF on feature of  account/devices/logs/connect/binding/utility
  • Develop billing mechanism
  • Asynchronous tasks create container dynamically
  • MQTT client with third-party Oring PaaS
  • Develop asynchronous feature with Celery and Redis
  • Deployed with Rancher management

Software Engineer •  仁寶電腦 Compal

November 2015 - February 2019

  • Design the global FOTA solution with AWS Solution Architecture and cover 700 thousand devices 7x24 (Route 53, CDN, ELB, EC2, S3, RDS, CloudWatch, SNS)
  • Develop Restful API with AWS EC2 & Django
  • Implement graphical report data in AWS QuickSight
  • Handle AWS Billing Report Monthly and reduce 80% cost estimate
  • Develop alarm service
  • Develop log compress and backup mechanism
  • Implement WhiteBoard upload/download feature on Android application with AWS feature
  • Use Django template to build up feature of reports and monitor

Education

2013 - 2015

中興大學碩士班 National Chung Hsing University

National Chung Hsing University

TI CC2540/CC2541,TI MSP430,BLE

2009 - 2013

國立聯合大學 National United University

Electronic Engineering

Rewards & Certification


  • Nextdrive - 2022/12 好人好事代表
  • FOTA solution - 2019 COMPAL new idea competition Gold Award
  • FOTA solution - Passed the “研發投資抵減作業” from Industrial Development Bureau, Ministry of Economic Affairs
  • 金融常識與職業道德