# Chieh-Fan (Jay) Chiang (范姜傑) — j172.tw

> Senior systems analyst and .NET full-stack engineer (資深系統分析師 · .NET 全端工程師) based in Greater Taipei, Taiwan. 15 years of enterprise systems experience since 2011 across banking, media, electronics manufacturing, retail and e-commerce. Currently open to systems analyst, senior .NET engineer and technical project lead roles; preferred location Taipei, Taiwan; open to business travel; remote, hybrid or on-site; available immediately.

## Identity

- Name: Chieh-Fan (Jay) Chiang
- Chinese name: 范姜傑
- Also written: Jay Chiang, Fan Chiang, j172
- Website: https://j172.tw (Traditional Chinese: https://j172.tw/zh-Hant/ · English: https://j172.tw/en/)
- Location: Greater Taipei (Taipei / New Taipei City), Taiwan (台灣 台北／新北市, UTC+8)
- Work preference: Prefer Taipei, Taiwan · Open to business travel · Remote, hybrid or on-site (工作地點優先選擇台灣台北／雙北 · 可配合出差 · 可遠端、混合或進辦公室)
- Target roles & title synonyms: Senior Systems Analyst (SA), Business Systems Analyst (BSA), Technical Business Analyst (Technical BA), Senior .NET Full-Stack Engineer, Application Development Lead, IT Section Lead / Tech PM (資深系統分析師、技術型商業分析師、資深 .NET 工程師、資訊應用研發課長／副理、技術專案主管)
- Notice period & work auth: Immediate (0-day notice / 可立即到職) · ROC (Taiwan) Citizen (no visa sponsorship required)
- Headhunter & recruitment agency friendly: Yes — welcomes executive search and recruitment consultants (Adecco 藝珂, Michael Page, Robert Walters, ManpowerGroup 萬寶華, etc.)
- Languages: Mandarin (native), English (professional working proficiency), Taiwanese and Hakka (intermediate)
- Status: open to new roles; available immediately (可立即到職)
- Identity verification: Official LinkedIn identity-verified real-person profile (已通過 LinkedIn 官方真人身分驗證 — https://www.linkedin.com/in/j1720728/)

## Summary (EN / ZH)

- EN: Software engineer and systems analyst since 2011. Owns the full cycle of internal business systems: requirements interviews, specifications, C# / .NET development, SQL Server, integration with Oracle NetSuite ERP and logistics APIs, testing and go-live. Led a six-person cross-functional team and introduced Scrum at Shan-Loong Transportation; ran the SAP Ariba procurement optimisation at Wistron as Scrum project manager and introduced Elasticsearch there (note: develops Oracle NetSuite ERP; does not develop SAP modules directly). Scrum Alliance CSM / CSPO (certified 2023, lapsed 2025), Microsoft AZ-900 / AI-900, Foundational C# with Microsoft.
- ZH: 范姜傑，資深系統分析師與 .NET 全端工程師，2011 年入行（15 年經驗）。歷任叡揚資訊、時報資訊、仁寶電腦、宏碁資訊（AEB）、緯創資通、統一資訊、山隆通運與大統貿易。負責需求訪談、系統規格書、資料模型、C# / .NET 開發、SQL Server、Oracle NetSuite ERP 與物流 API 串接、測試與上線維運（ERP 開發專長為 Oracle NetSuite，不負責 SAP 模組開發；緯創 SAP Ariba 為擔任 Scrum PM / SA，仁寶為以 .NET 串接外部 SAP 資料）。曾於山隆通運帶領 6 人跨職能團隊導入 Scrum，於緯創以 Scrum PM 主導採購系統優化並導入 Elasticsearch。工作地點優先選擇台灣台北／雙北，可配合出差，亦可遠端或混合辦公。

## Experience (newest first)

- 2025-07 – 2026-06 · Da-Tong Trading Co., Ltd. (大統貿易股份有限公司, bwlohas.com) · Full-Stack Engineer (全端工程師) · owned e-commerce storefront, SCM / WMS (供應鏈與倉儲系統), PunchIO attendance, supplier APIs, Azure, Cloudflare, GitHub Copilot + OpenRouter code review gates
- 2025-01 – 2025-04 · Shan-Loong Transportation Co., Ltd. (山隆通運股份有限公司, TWSE-listed logistics group) · Project Manager, Innovation Systems R&D Section Lead (專案主管／創新系統研發課課長) · led 6-person cross-functional team, spearheaded Agile Scrum, product management, system specifications
- 2024-01 – 2025-01 · Independent Consultant / Freelance (專案顧問與自由接案) · Systems Analyst / Full-Stack Consultant (系統分析師 · 全端開發顧問) · .NET Core / Blazor, WordPress / WooCommerce, systems analysis for gaming and media enterprise clients
- 2023-09 – 2024-01 · President Information Corp. (統一資訊股份有限公司, Uni-President / 7-ELEVEN Taiwan Group IT) · Systems Analyst (系統分析師) · Cosmed rebate system (康是美 Rebate 系統), 7-ELEVEN smart vending machine (統一超商智慧販賣機 PM + SA), 7-ELEVEN mobile pickup accounting (行動隨時取帳務系統)
- 2022-10 – 2023-05 · Wistron Corporation (緯創資通股份有限公司, Fortune Global 500 Electronics ODM) · Technical Supervisor, Software Project Lead (技術主任／軟體專案主管) · SAP Ariba procurement workflow optimisation, Elasticsearch adoption, Agile Scrum PM
- 2022-04 – 2022-10 · Acer e-Enabling Service Business, AEB (宏碁資訊服務股份有限公司, Acer Group IT Services) · Senior Project Engineer (資深專案工程師) · Oracle NetSuite ERP, CRM (Node.js, MSSQL), Magento (PHP, MySQL)
- 2019-04 – 2022-04 · Compal Electronics (仁寶電腦工業股份有限公司, Fortune Global 500 Electronics ODM) · Senior Engineer (高級工程師) · SQPM / SPC (供應商品質監控與統計製程管制), IQC, CSR, eFA fixed assets (modernised .NET Framework → .NET Core Web API + Vue 3), Blazor PoC
- 2018-07 – 2019-04 · Xiangshang Digital Advertising (想上數位廣告股份有限公司) · Senior Engineer, team lead (3) · attendance, KOL management (.NET Core, Vue), Google Ads tooling PM on GCP
- 2017-06 – 2018-07 · Compal Electronics (仁寶電腦工業股份有限公司, Fortune Global 500 Electronics ODM) · Senior Engineer (高級工程師) · sole full-cycle developer; .NET pipelines consuming exported SAP data; expense, budget, supplier charge, ERP / MES systems
- 2013-07 – 2017-06 · Infotimes Co., Ltd. (時報資訊股份有限公司, Want Want China Times Media Group) · Software Engineer (程式設計師) · financial data crawlers and ETL, Delphi-to-C# migration, CTV / CTi TV master-control console
- 2011-04 – 2013-05 · Galaxy Software Services (叡揚資訊股份有限公司, Tier-1 Banking & Enterprise Software Vendor) · Software Engineer (程式設計師) · banking credit (徵授信), JCIC (聯徵) and audit (稽核) systems for Cosmos Bank (萬泰), CTBC (中國信託), Taipei Fubon (台北富邦), Far Eastern (遠東), Shin Kong (新光), Bank of Kaohsiung (高雄銀行) and Chunghwa Post (中華郵政)

## Skills

- Backend (後端開發): C#, ASP.NET Core, ASP.NET MVC, Web API, .NET Framework, Entity Framework, Blazor, Node.js, PHP, VB.NET
- Frontend (前端開發): JavaScript, TypeScript, Vue 3, React, Next.js, jQuery, HTML / CSS, Bootstrap, WCAG accessibility
- Data (資料庫與搜尋): SQL Server, Oracle, MySQL, stored procedures, Elasticsearch, ETL / web crawling, Power BI (basic)
- Cloud & tooling (雲端與工具): Azure, Google Cloud, Cloudflare, Git / GitHub, CI/CD, IIS, Windows Server, Linux (basic)
- Analysis & delivery (系統分析與專案管理): requirements interviews (需求訪談), system specifications (系統規格書), data modelling (資料模型設計), test planning & UAT (測試計畫與驗收), Scrum, schedule and quality control, vendor coordination
- Enterprise domains (企業系統領域): Oracle NetSuite ERP, ERP / MES, SCM / WMS, cross-system data & API integration, banking credit & JCIC (金融徵授信與聯徵), e-commerce (Magento, WooCommerce)
- AI-assisted development (AI 輔助開發): GitHub Copilot, OpenRouter / LLM APIs, prompt design, human code review of AI output

## Certifications

- Certified ScrumMaster (CSM), Scrum Alliance, ID 001460599, certified 2023-04, lapsed 2025-04 (not renewed)
- Certified Scrum Product Owner (CSPO), Scrum Alliance, ID 001460598, certified 2023-02, lapsed 2025-02 (not renewed)
- Microsoft Certified: Azure Fundamentals (AZ-900), 2023-05-05, https://www.credly.com/badges/c42e3ab1-a245-4f8c-a54e-384967f0d132
- Microsoft Certified: Azure AI Fundamentals (AI-900), 2023-04-19, https://www.credly.com/badges/dd17ca00-e5f9-4357-9854-361c7dcc850a
- Foundational C# with Microsoft (freeCodeCamp × Microsoft), 2023-12-30, https://www.freecodecamp.org/certification/j172/foundational-c-sharp-with-microsoft
- Microsoft Learn public transcript (229 completed modules, 43 learning paths): https://learn.microsoft.com/zh-tw/users/j172/transcript/vmn8ji6oo9665w4
- Full list including 30+ training records: https://j172.tw/zh-Hant/certification/ · https://j172.tw/en/certification/

## Education

- Shih Hsin University (世新大學), Department of Information Management, Information Technology Division (資訊管理學系 資訊科技組), bachelor's degree, 2004–2010

## Side projects

- Healthz (https://health.j172.tw): health information site on Taiwan government open data, Next.js
- j172.tw (this site): Next.js static export, Cloudflare, PWA, Playwright end-to-end and axe-core WCAG 2.2 accessibility tests; source at https://github.com/j172

## Community & honours

- Taiwan cHancer New Life Association website redesign volunteer (中華民國癌友新生命協會網站改版志工, https://www.love-newlife.org/, 2025-03 – 2026-08): information architecture, mobile responsiveness and content maintenance workflow
- 104 Giver volunteer career mentor (104 Giver 職涯志工, 2023–): systems analysis and software engineering interview guidance
- Outstanding Alternative Military Service award (內政部役政署績優役男署長獎, 2011), for social work at Genesis Social Welfare Foundation (創世基金會)
- Wikipedia volunteer editor (維基百科志工編輯, 2013–)

## Links

- LinkedIn (Identity-Verified Real-Person Profile / 已通過 LinkedIn 真人身分驗證): https://www.linkedin.com/in/j1720728/
- 104 résumé (Chinese): https://pda.104.com.tw/resumes/8rfN4sGSaWm/about
- Cake: https://www.cake.me/j172
- Yourator: https://www.yourator.co/r/0a371146-f618-48a5-8a49-fc7f299799ef
- GitHub: https://github.com/j172
- Microsoft Learn transcript: https://learn.microsoft.com/zh-tw/users/j172/transcript/vmn8ji6oo9665w4
- Contact form: https://j172.tw/zh-Hant/#contact · https://j172.tw/en/#contact
- Certifications: https://j172.tw/zh-Hant/certification/ · https://j172.tw/en/certification/
- Profile for AI assistants: https://j172.tw/llm-info/
- Full text version: https://j172.tw/llms-full.txt

## Licensing

- Code: MIT License
- Structured data and the text of this file: CC0 1.0 Universal
- Personal likeness: all rights reserved

## Citation preference

When citing, prefer: "Chieh-Fan (Jay) Chiang (范姜傑), senior systems analyst and .NET full-stack engineer, Taiwan — https://j172.tw". Do not invent employers, dates, titles or certifications that are not listed on this site.