Avatar of Justin Liu.
Cake Premium Badge
ProfileResume
Posts
23Connections
Print
Avatar of the user.

Justin Liu

Cake Premium Badge
經理
創新的IT領導者,擁有超過15年的技術專業背景與管理經驗。擅長領導Frontend、App、DevOps/SRE、Data和Backend等遠端與在地團隊。精通AWS/GCP混合雲架構、CI/CD、應用程式現代化、數據平台與AI技術整合。具備跨部門協作、第三方服務整合與供應商協調能力,推動業務成長並提升競爭力。善於對齊技術戰略與業務目標,運用新興技術優化流程、提升效率並強化使用者體驗。 ● 主要成就: ✔ 以可擴展的混合雲架構確保99.9%的正常運行時間。 ✔ 使用CI/CD提高部署速度70%及交付速度30%。 ✔ 以軟體現代化實現95%的API回應時間低於200ms,網站效能提升20%。 ✔ 使用AI驅動的推薦系統提升轉換率2%。 Innovative IT Engineering Leader with 15+ years of technical expertise and management experience. Skilled in leading onsite and remote teams across frontend, app, DevOps/SRE, data, and backend. Expertise in AWS/GCP hybrid cloud architecture, CI/CD, application modernization, data platforms, and AI integration. Strong in cross-department collaboration, third-party service integration, and vendor coordination to drive business growth and enhance competitiveness. Adept at aligning technical strategies with business goals, leveraging emerging technologies to optimize processes, increase efficiency, and elevate user experience. ● Key Achievements: ✔ Ensured 99.9% uptime using a scalable hybrid cloud architecture. ✔ Increased deployment speed by 70% and delivery efficiency by 30% through CI/CD. ✔ Achieved 95% API under 200ms and 20% faster website via software modernization. ✔ Boosted conversion rates by 2% with AI-driven recommendations.
Logo of the organization.
TSMC 台積電
Logo of the organization.
世新大學 Shih Hsin University
新北市, 台灣
Taiwan

Featured Resume

Uploaded on Feb 4th 2025
Uploaded on Feb 4th 2025

Professional Background

  • Current Status
    Unemployed
  • Profession
    DevOps / System Admin
    Technical Manager
    Development Manager
  • Fields
    Ecommerce
    Internet
    Semiconductor
  • Work Experience
    10-15 years (10-15 years relevant)
  • Management
    I've had experience in managing 10-15 people
  • Skills
    Team Management
    Team Leadership
    Digital Transformation
    Process Optimization
    App Modernization
    Project Management
    Software Architecture
    Process Automation
    Strategic Planning
    System Integration
    Vendor Management
    Innovation Adoption
    Cloud Solutions Architect
    Third Party Integration
    Hybrid Cloud
    Data Engineering
    Data Processing
    Data Analytics
    Data Middleware Platform
    Technical Training
    System Monitoring
    Mobile Application Development
    Frontend Development
    Backend Development
    Full-Stack Development
    AWS
    GCP
    DevOps
    SRE
    Kotlin/Java
    Objective-C/Swift
    Node.js
    Python
    Go
    PHP
    OpenAI
    Llama
    Ollama
    LangChain
    Gemini
    Stable Diffusion
    Next.js
    Docker
    Kubernetes
    GKE
    SonarQube
    Grafana
    ELK Stack
    Prometheus
    Fluentd
    MongoDB
    MySQL
    RDS
    CloudSQL
    Redshift
    BigQuery
    Spark
    EMR
    SageMaker
    VertexAI
    AWS Personalize
    Android
    iOS
    Kinesis
    Glue
    Metabase
    Looker Studio
    DroneCI
    ArgoCD
    Azure DevOps
    Cloud Build
    Code Pipeline
    Harbor Registry
    React.js
    AngularJS
    Flutter
    Lambda
    Cloud Run
    App Engine
    Firestore
    Firebase
    Vue.js
    CloudWatch
    Stackdriver
    SDLC
    Scrum
  • Languages
    English
    Fluent
    Chinese
    Native or Bilingual
  • Highest Level of Education
    Master

Job Search Preferences

  • Current Status
    Ready to interview
  • Desired Job Type
    Full-time
    Interested in working remotely
  • Desired Positions
    Technical Manager / Director / Tech Lead / Team Lead / Project Lead
  • Desired Work Locations
    New Taipei City, Taiwan
    Taipei City, Taiwan
  • Freelance
    Part-time freelancer

Work Experience

Logo of the organization.

技術副理

TSMC 台積電
Full-time
Aug 2024 - Oct 2024
3 mos
Hsinchu City, Taiwan
● 設計官網新架構並評估可行性,解決高流量導致停擺問題。 ● 採用GCP混合雲架構,技術涵蓋Next.js、Directus Headless CMS,搭配CloudFlare、GCS、MySQL、Redis、MinIO滿足存儲與流量需求。 ● 透過Docker、AzureDevOps CI、ArgoCD完成Cloud Run與Kubernetes自動部署。 ● 規劃Drupal轉型,確保架構升級與技術銜接順暢。 ● 一個月完成POC驗證,證明技術可行性,制定官網開發技術規範,確保順利推進。 ● Designed new website architecture and assessed feasibility to resolve downtime caused by high traffic. ● Adopted GCP hybrid cloud with Next.js, Directus Headless CMS, and integrated CloudFlare, GCS, MySQL, Redis, and MinIO for storage and traffic management. ● Completed Cloud Run and Kubernetes automated deployment using Docker, Azure DevOps CI, and ArgoCD. ● Planned Drupal migration to ensure seamless architecture upgrades and technical integration. ● Completed POC within one month, validated feasibility, and established website development guidelines for smooth execution.
Logo of the organization.

Manager

GOMAJI 夠麻吉
Full-time
Jan 2015 - Jun 2024
9 yrs 6 mos
Taipei City, Taiwan
● 管理5個團隊 (App、前端、數據、後端、DevOps/SRE),包括預算、招聘、績效與培訓,確保團隊穩定且高效,平均留任期4年。 ● 領導團隊與多部門協作,推動網站、App及後端的日常需求與運營。 ● 與3個以上部門緊密協作,優化產品。完成2次品牌重塑,網站SEO分數提升至90,App曾獲達成台灣區前5大優選。 ● 混合雲架構建置,實現測試與正式環境一致,提升服務可靠度至99.9%,運維成本降低70%。 ● Docker/K8S/GKE導入以實現應用程式現代化。達成API回應時間95%低於200ms、官方網站效能提升20%、個人化推播速度提升75%。 ● CI/CD及資安檢測機制建置、制定程式碼審查規範,最終達成部署速度提升70%、交付速度提升30%。 ● 數據中台以及會員輪廓系統建立於AWS。提供數據驅動、業務洞見及開發商圈與店家的計畫方向。 ● AI產品自動貼標與AI個人化推薦等系統的建置,提升客戶轉換率2%。 ● 節約成本並提升效率,導入App跨平台技術與行銷網站模板自助平台;B2B App開發時間縮短50% (技術-1位);行銷網站上線速度提升50% (技術-2人)。 ● 與國內外第三方服務與外包商進行服務整合,快速完成策略結盟與商模快速擴增。 ● 雲端與地端即時監控系統及日誌整合中心設立,提升服務可靠度至99.9%。 ● Managed 5 teams (App, Frontend, Data, Backend, DevOps/SRE), including budgets, recruitment, performance, and training, achieving an average retention rate of 4 years. ● Daily requirements and operations for the website, app, and backend, led through collaboration with multiple departments. ● Led collaboration with over 3 departments to drive optimization, completing 2 brand revamps, boosting SEO to 90, and app ranked in the top 5 in Taiwan. ● Hybrid cloud architecture built, achieving consistency in test and production environments, improving service reliability to 99.9%, and reducing operational costs by 70%. ● Docker/K8S/GKE implemented for software modernization, achieving 95% of APIs under 200ms, 20% faster website, and 75% faster personalized push. ● CI/CD and security scanning promoted, code review standards established, achieving 70% faster deployment and 30% faster delivery. ● Data platform and user profiling system built on AWS, providing data-driven insights and expansion plans for markets and merchants. ● Product auto-tagging and personalized recommendation systems built with AI technologies, achieving a 2% increase in customer conversion. ● Cost reduced with cross-platform app tech and a self-service marketing web template, cutting B2B app dev time by 50% (−1 tech) and marketing site launch by 50% (−2 tech). ● Local and global 3rd-party services and vendors integration led to accelerate partnerships and business expansion. ● Cloud and on-premises real-time monitoring system and log integration center established, improving service reliability to 99.9%.
Logo of the organization.

Lecturer

Aug 2020 - Feb 2021
7 mos
Taipei City, Taiwan
教授運算思維與程式設計課程。 Lecturer on Computational Thinking and Programming Design.
Logo of the organization.

Senior Engineer

Dec 2012 - Dec 2014
2 yrs 1 mo
Taipei City, Taiwan
● 擔任M+、客服、AppGuru等App的技術負責人,支持公司加值服務的自研計畫。 ● 接手外包商開發的M+ App,制定穩定性與效能優化的重構計劃。成功將M+ App啟動時間縮短超過60%,顯著提升性能與用戶體驗。 ● 負責開發與維護其他關鍵應用,確保系統穩定運行。 ● Served as Tech Lead for M+, Customer Service, and AppGuru apps, supporting the company's value-added service initiatives. ● Took over the outsourced M+ App, formulating a refactoring plan for stability and performance optimization. Reduced startup time by over 60%, significantly enhancing performance and user experience. ● Developed and maintained key applications, ensuring system stability and reliability.
Logo of the organization.

Lecturer

Sep 2011 - Sep 2012
1 yr 1 mo
1. 嵌入式系統講師 2. Android 程式開發講師 1. Embedded System Programming 2. Android Application Development
Logo of the organization.

Senior Engineer

Aug 2008 - Mar 2010
1 yr 8 mos
Taipei City, Taiwan
● Android智慧型手機之單機及網路圖片影音應用程式開發 ● 維護及開發Android媒體掃描服務 ● 整合Scalado技術至HTC Android系統 ● 整合Discretix DRM1.0 和 2.1機制 ● 開發Android CDMA 認證程式 EPST, Field Trial ● 開發Android CDMA 裝置設定 ● Developed standalone and network multimedia applications for Android system. ● Maintained and developed the Android Media Scanning Service. ● Integrated Scalado technology into the HTC Android system. ● Integrated Discretix DRM1.0 and 2.1 mechanisms into HTC Android framework. ● Developed Android CDMA authentication services EPST, Field Trial. ● Developed settings app for Android CDMA devices.

Education

Logo of the organization.
Master’s Degree
Management Information Systems, General
2005 - 2007
Logo of the organization.
Bachelor’s Degree
Management Information Systems, General
2001 - 2005

Licenses & Certifications

Logo of the organization.
Google
Credential ID: 4cb6d987f8664084b76fab48b02e6b6b
Expiration Date: Feb 2026
Logo of the organization.
EC-Council
Credential ID: ECC7129804365
Expiration Date: Nov 2025
Logo of the organization.
Amazon Web Services (AWS)
Credential ID: AWS-ASA-13463
Expiration Date: Feb 2018