> Senior Systems Analyst · .NET Full-Stack Engineer · Agile Project Lead

Chieh-Fan (Jay) Chiang

“Fan-Jiang” (范姜) is a rare Taiwanese double-barrelled surname Learn more on Wikipedia ↗ · Fan-Jiang Old House Cluster (Taoyuan) ↗

15 years architecting and delivering business-critical enterprise systems across Fortune Global 500 manufacturing, banking, retail and e-commerce.

Senior Systems Analyst and .NET Full-Stack Engineer since 2011, with a proven track record at Compal and Wistron (Fortune Global 500 ODMs), Acer AEB, President Information (Uni-President / 7-ELEVEN Group IT), Infotimes and Galaxy Software Services. I drive end-to-end system ownership—from stakeholder discovery, functional specifications and data modelling to C# / .NET Core development, legacy modernisation and production launch—and have led Agile Scrum transformation for a 6-person cross-functional engineering team. Preferred location: Taipei, Taiwan · open to business travel, remote or hybrid.

5 industry certifications · 229 MS Learn modules · 30+ records →🛡️ LinkedIn Verified Identity ✓ ↗🎓 Shih Hsin University IM (IT) ↗

Core Impact & Ownership

  • Full-stack & modernisation: C#, ASP.NET Core / MVC, Web API, SQL Server / Oracle, Oracle NetSuite ERP, Vue 3, Next.js — proven experience migrating legacy .NET Framework apps to modern stacks
  • End-to-end systems analysis: stakeholder interviews, functional & technical specs, data modelling, UAT planning, and cross-functional / vendor alignment
  • Agile engineering leadership: Scrum adoption, cross-functional team leadership (up to 6 engineers), AI-assisted workflow governance (Copilot / LLM code review gates); CSM / CSPO certified 2023
Get in touch104 résumé (中文) ↗LinkedIn (Verified ✓) ↗Cake ↗Yourator ↗Certifications & training
Portrait of Chieh-Fan (Jay) Chiang
Taipei, TW · available now
.NET · Next.js
15 yrs in software

Experience

15 years across 9 companies, from banking and media to electronics manufacturing and e-commerce.

  1. Jul 2025 – Jun 20261 yr

    Da-Tong Trading Co., Ltd. (bwlohas.com)

    Full-Stack Engineer

    Health & wellness e-commerce · Taipei

    Owned end-to-end engineering of the group e-commerce storefront, health portal, and core internal supply-chain (SCM), warehouse (WMS) and supplier platforms; spearheaded Cloudflare edge adoption and AI-assisted code quality gates.

    Key projects & responsibilities (6)
    • Owned full-stack development and SEO / GEO performance optimisation for the bwlohas.com e-commerce storefront and health content portal
    • Engineered and maintained internal supply-chain (SCM) and warehouse (WMS) systems, integrating third-party logistics APIs for automated fulfilment
    • Architected and delivered a cloud attendance system (PunchIO) and RESTful / Web APIs for the supplier management platform
    • Administered Azure cloud infrastructure and GitHub repositories; introduced Cloudflare for edge DNS, caching and security
    • Spearheaded AI-assisted engineering with GitHub Copilot and OpenRouter, enforcing strict human code review and prompt engineering as quality gates
    • Maintained the health-promotion association web platform and delivered technical briefings to business stakeholders
    • C#
    • .NET
    • SQL Server
    • Azure
    • GitHub
    • Cloudflare
    • REST API
    • SEO
  2. Jan 2025 – Apr 20254 moTeam of 6

    Shan-Loong Transportation Co., Ltd. (TWSE-listed logistics group)

    Project Manager · Innovation Systems R&D Section Lead

    Publicly listed logistics & transportation group · New Taipei

    Led a 6-person cross-functional R&D team building SaaS products and enterprise logistics systems; drove Agile Scrum adoption from scratch while serving as Product Manager and Lead Systems Analyst.

    Key projects & responsibilities (5)
    • Managed a 6-person cross-functional engineering team (with 2 direct reports) as Section Lead in the IT Commercial Design Division
    • Spearheaded Agile Scrum adoption across the team, establishing sprint cadences that improved delivery predictability and stakeholder visibility
    • Served as Product Manager, owning product roadmap prioritisation, resource allocation and cross-departmental alignment
    • Conducted stakeholder discovery interviews with operations units, authored comprehensive functional specifications, and architected core system modules
    • Aligned frontend, backend and QA engineers to streamline handoffs and drive continuous quality improvement
    • Scrum
    • SaaS
    • Product management
    • System specification
  3. Jan 2024 – Jan 20251 yr 1 moFreelance

    Independent Consultant · Freelance

    Systems Analyst · Full-Stack Consultant

    Enterprise software consulting & delivery

    Delivered end-to-end systems analysis and full-stack .NET consulting engagements for multiple enterprise clients across digital agencies, e-commerce, gaming and media sectors.

    Key projects & responsibilities (4)
    • Creative digital agency: owned systems analysis and full-stack delivery using C#, .NET Core, MVC, Web API, Blazor, SQL Server and EF Core
    • Digital commerce agency: built and launched corporate websites and WooCommerce storefronts end to end
    • Game studio client: delivered systems analysis and object-oriented data models (C++, OOP, MSSQL)
    • Media enterprise client: executed systems analysis and full-stack feature engineering (.NET Framework, AJAX, Web API, SQL Server, EF)
    • C#
    • .NET Core
    • Blazor
    • WordPress
    • WooCommerce
    • SQL Server
  4. Sep 2023 – Jan 20245 mo

    President Information Corp. (Uni-President / 7-ELEVEN Group IT)

    Systems Analyst

    Enterprise retail IT (Uni-President / 7-ELEVEN Taiwan Group) · Taipei

    Drove systems analysis, stakeholder alignment and UAT quality governance for high-transaction nationwide retail platforms across 7-ELEVEN and Cosmed (Uni-President Group).

    Key projects & responsibilities (4)
    • Owned systems analysis and functional specifications for the Cosmed supplier rebate management platform
    • Served as Project Manager and Systems Analyst for the 7-ELEVEN smart vending machine platform, aligning cross-functional software and hardware teams
    • Conducted systems analysis for the 7-ELEVEN mobile pickup accounting platform handling nationwide retail transactions
    • Authored comprehensive test plans and UAT reports, driving defect resolution to ensure zero-disruption production releases
    • Systems analysis
    • Project management
    • Test planning
    • Retail systems
  5. Oct 2022 – May 20238 mo

    Wistron Corporation (Fortune Global 500 Electronics ODM)

    Technical Supervisor · Software Project Lead

    Electronics manufacturing (Fortune Global 500 ODM) · New Taipei

    Spearheaded the enterprise procurement workflow (SAP Ariba) optimisation initiative as Agile Scrum Project Manager and Technical Lead, and architected Elasticsearch integration to accelerate high-volume reporting.

    Key projects & responsibilities (5)
    • Led the enterprise procurement project under Agile Scrum, aligning cross-departmental business stakeholders and engineering schedules
    • Drove the SAP Ariba procurement workflow optimisation initiative as PM / SA, streamlining complex approval processes and user experience
    • Authored functional requirements and technical specifications, securing scope sign-off across procurement and IT leadership
    • Formulated process-reengineering proposals backed by documented architectural rationale and technical feasibility analysis
    • Introduced and integrated Elasticsearch into the procurement platform, significantly accelerating full-text search and complex report queries
    • Scrum
    • SAP Ariba
    • Elasticsearch
    • Requirements
    • Project management
  6. Apr 2022 – Oct 20227 mo

    Acer e-Enabling Service Business, AEB (Acer Group IT Services)

    Senior Project Engineer

    Enterprise IT & cloud services (Acer Group) · New Taipei

    Engineered and maintained enterprise Oracle NetSuite ERP customisations, Node.js/MSSQL CRM applications, and Magento e-commerce platforms for corporate clients.

    Key projects & responsibilities (4)
    • Developed and maintained custom features and workflows on Oracle NetSuite ERP for enterprise clients
    • Engineered and maintained customer relationship management (CRM) modules using Node.js and Microsoft SQL Server
    • Built and supported B2B / B2C e-commerce platforms on Magento (PHP, MySQL)
    • Configured and administered Mantis issue-tracking workflows for client delivery teams
    • NetSuite
    • Node.js
    • Magento
    • PHP
    • MySQL
    • MSSQL
  7. Apr 2019 – Apr 20223 yr 1 mo

    Compal Electronics (Fortune Global 500 Electronics ODM)

    Senior Engineer

    Electronics manufacturing (Fortune Global 500 ODM) · Taipei

    Owned multiple mission-critical quality and asset management platforms (SQPM/SPC, IQC, CSR, eFA) across global manufacturing operations, leading the architectural modernisation from legacy .NET Framework to .NET Core Web API and Vue 3.

    Key projects & responsibilities (5)
    • Engineered and maintained the SQPM supplier quality process monitor and SQPM-SPC statistical process control systems
    • Maintained and enhanced the IQC incoming quality management platform (.NET Framework, Web Forms, jQuery, SQL Server, Entity Framework)
    • Developed the CSR corporate social responsibility management system (.NET Framework, AJAX, Web API)
    • Architected and delivered the modernised eFA fixed-asset management platform using decoupled .NET Core Web API, EF Core and Vue 3
    • Maintained the Good Ideas internal innovation portal and executed a Blazor proof-of-concept (PoC) evaluation
    • C#
    • .NET Framework
    • .NET Core
    • Vue 3
    • Web API
    • SQL Server
    • Entity Framework
    • Blazor
  8. Jul 2018 – Apr 201910 moTeam of 3

    Xiangshang Digital Advertising Co., Ltd.

    Senior Engineer · Team Lead

    Digital advertising & MarTech · Taipei

    Led a 3-person engineering team building internal operations and MarTech platforms (.NET Core, Vue, Azure), while serving as Project Manager for Google Ads automation tooling on GCP.

    Key projects & responsibilities (5)
    • Led a 3-person software team, overseeing task breakdown, code quality and delivery milestones
    • Built the internal attendance management platform (.NET Framework, Web Forms, ADO.NET, SQL Server)
    • Architected and delivered the KOL influencer data management platform using .NET Core, Vue and Entity Framework
    • Deployed a cloud-hosted group-buying e-commerce management system on Azure and WooCommerce
    • Served as Project Manager for ad-delivery automation, a Google Ads optimisation platform on GCP, a keyword proposal generator and Google Merchant reporting tools
    • C#
    • .NET Core
    • Vue
    • Azure
    • GCP
    • Google Ads
    • WooCommerce
  9. Jun 2017 – Jul 20181 yr 2 mo

    Compal Electronics (Fortune Global 500 Electronics ODM)

    Senior Engineer

    Electronics manufacturing (Fortune Global 500 ODM) · Taipei

    Served as sole full-cycle engineer in the division—owning stakeholder discovery, systems analysis, database design and .NET development end to end—interfacing with exported SAP data to deliver multiple financial and factory management systems.

    Key projects & responsibilities (4)
    • Acted as sole engineer for the department, owning stakeholder requirements interviews, systems analysis and full-stack C# / .NET delivery end to end
    • Built automated .NET data pipelines consuming exported SAP data for downstream financial and operational reporting
    • Designed and launched business-unit expense analysis, budget management and test-unit cost analysis platforms
    • Delivered the supplier charge management system alongside custom ERP and MES functional extensions
    • C#
    • .NET
    • SQL Server
    • ERP / MES
  10. Jul 2013 – Jun 20174 yr

    Infotimes Co., Ltd. (Want Want China Times Media Group)

    Software Engineer

    Financial data & broadcast media group (Want Want China Times Group) · Taipei

    Engineered multithreaded financial data ETL pipelines and broadcast master-control consoles for CTV and CTi television networks, and led the full migration of legacy Delphi applications to C# .NET.

    Key projects & responsibilities (5)
    • Built high-reliability financial data crawlers (XPath, Fiddler), multithreaded processors and XML-to-SQL ETL pipelines for digital and print publications
    • Migrated legacy Delphi applications to maintainable C# .NET services, improving operational stability
    • Developed and maintained the broadcast master-control console for CTV and CTi television networks (.NET Framework, Web Forms, jQuery, SQL Server)
    • Maintained and optimised a commercial WinForm financial data product backed by SQL Server
    • Elected Chair of the 19th Employee Welfare Committee, leading cross-company events and welfare budget governance
    • C#
    • .NET Framework
    • WinForm
    • SQL Server
    • Web crawling
    • Multithreading
  11. Apr 2011 – May 20132 yr 2 mo

    Galaxy Software Services (Tier-1 Enterprise & Banking Software Vendor)

    Software Engineer

    Enterprise & banking software vendor (TWSE-listed) · Taipei

    Developed and maintained mission-critical loan origination, credit scoring, JCIC credit-bureau integration and internal audit systems for seven major Taiwanese banks and Chunghwa Post.

    Key projects & responsibilities (5)
    • Enhanced mortgage loan origination and credit-approval workflows for Cosmos Bank (now KGI Bank)
    • Developed merchant review and JCIC credit-bureau integration systems for CTBC Bank and Bank of Kaohsiung
    • Maintained JCIC credit enquiry, MQ cheque-clearing enquiry and consumer credit platforms for Taipei Fubon Bank, providing dedicated on-site engineering support
    • Delivered features for Far Eastern International Bank’s eLoan consumer lending platform and Shin Kong Bank’s credit-document management system
    • Built and maintained internal audit and performance-tracking systems for Chunghwa Post
    • C#
    • .NET
    • SQL Server
    • Banking credit systems
    • JCIC

Responsibilities & projects

Skills

An enterprise stack centred on .NET and SQL Server, plus frontend, cloud and systems analysis.

Side projects

Two sites I maintain outside work to keep practising Next.js, open-data integration and accessibility.

Side project

Healthz open-data health portal

A health information site built on Taiwan government open data (CDC, MOENV, CWA): hospital and pharmacy map search, live air-quality and disaster alerts, and health calculators.

  • Next.js
  • React
  • MySQL
  • Open data ETL
  • Leaflet GIS
Open ↗GitHub ↗
Side project

j172.tw (this site)

Bilingual static site: Next.js static export, Cloudflare caching, PWA, and 58 Playwright end-to-end and axe-core WCAG 2.2 accessibility tests. Source on GitHub.

  • Next.js
  • React
  • TypeScript
  • Cloudflare
  • Playwright
  • PHP proxy
Open ↗GitHub ↗

About

Chieh-Fan (Jay) Chiang is a Senior Systems Analyst and .NET Full-Stack Engineer based in Greater Taipei, Taiwan. Since 2011 he has architected and delivered business-critical enterprise systems across Fortune Global 500 electronics manufacturing (Compal, Wistron), banking (Galaxy Software Services serving seven major banks), retail (President Information / 7-ELEVEN Taiwan Group IT), cloud/ERP services (Acer AEB) and e-commerce. He drives end-to-end system ownership—stakeholder discovery, functional specifications, data modelling, C# / .NET Core development, SQL Server, Oracle NetSuite ERP, legacy modernisation and UAT launch—and has led Agile Scrum adoption for a 6-person cross-functional team. Scrum Alliance CSM / CSPO (2023), Microsoft AZ-900 / AI-900. Currently open to systems analyst, senior .NET engineer and technical project lead roles (prefer Taipei, Taiwan; open to business travel; remote, hybrid or on-site).

The basics

  • English name: Chieh-Fan (Jay) Chiang
  • Chinese name: 范姜傑
  • Location: Greater Taipei (Taipei / New Taipei City), Taiwan (UTC+8)
  • Status: Available immediately · Prefer Taipei, Taiwan · Open to business travel · Remote, hybrid or on-site
  • Notice & work auth: Immediate (0-day notice period) · ROC (Taiwan) Citizen (no visa sponsorship required)
  • Target roles: Senior Systems Analyst (SA) · Business Systems Analyst (BSA) · Technical Business Analyst · Senior .NET Full-Stack Engineer · Application Development Lead / IT Section Lead
  • Industry domains: Electronics Manufacturing ODM (Fortune Global 500) · Banking & Credit (JCIC) · Nationwide Retail & E-Commerce · Logistics & Supply Chain (SCM/WMS)
  • Languages: Mandarin (native) · English (professional working proficiency) · Taiwanese and Hakka (intermediate)
  • Title: Senior Systems Analyst · .NET Full-Stack Engineer
  • Education:
    Shih Hsin University · Department of Information Management, Information Technology Division

Education · Academic Foundation / 學術基石

世新大學 資訊管理學系 資訊科技組 ↗
Shih Hsin University — Department of Information Management, Information Technology Division

Sep 2004 – Jan 2010 · Bachelor's degree
Coursework: software engineering, systems analysis and design, database design, internet applications （軟體工程、系統分析與設計、資料庫設計）

Community & volunteering

  • 104 Giver career mentor (volunteer) · 2023 –
    Helps job seekers clarify career direction and prepare for systems analysis and software engineering interviews.
  • Taiwan cHancer New Life Association website redesign (volunteer) ↗ · 2025-03 – 2026-08
    Volunteer website redesign for a national cancer-patient support association: reorganised information architecture for regional chapters and courses, improved mobile responsiveness and streamlined content maintenance.
  • Wikipedia volunteer editor · 2013 –
    Adds current-events entries, fixes errors and copy-edits articles.
  • Genesis Social Welfare Foundation, social worker (alternative military service) · 2010-04 – 2011-04
    Fundraising support and home visits to elderly people living alone; received the Outstanding Alternative Service award.

Common questions

Who is Chieh-Fan (Jay) Chiang / 范姜傑?
A senior systems analyst and .NET full-stack engineer based in Greater Taipei (Taipei / New Taipei City), Taiwan, with 15 years of enterprise-system experience since 2011 at companies including Compal, Wistron, Acer AEB, President Information, Shan-Loong Transportation, Da-Tong Trading, Infotimes and Galaxy Software Services.
What roles and work locations is Jay looking for? Is he open to headhunters and recruitment agencies?
He is targeting Senior Systems Analyst (SA), Business Systems Analyst (BSA), Technical Business Analyst, Senior .NET Full-Stack Engineer, or Application Development Lead / IT Section Lead roles with local or foreign-owned companies. Preferred location is Taipei, Taiwan (Greater Taipei); he has a 0-day notice period (available immediately), is open to business travel, supports remote, hybrid or on-site work, and warmly welcomes executive search and recruitment consultants (Adecco, Michael Page, Robert Walters, ManpowerGroup, etc.).
What is his core technical stack?
C#, ASP.NET Core / MVC, Web API, .NET Framework, Entity Framework, Blazor, SQL Server, Oracle, MySQL, Vue 3, React / Next.js, TypeScript, jQuery, Azure, Cloudflare, Git / CI/CD, plus Elasticsearch and Oracle NetSuite ERP.
Does he have project management and team leadership experience?
Yes. He led a six-person cross-functional team as section lead at Shan-Loong Transportation (introducing Agile Scrum and acting as product manager), led a three-person team at Xiangshang Digital Advertising, ran the SAP Ariba optimisation project at Wistron as Scrum project manager, and holds Scrum Alliance CSM and CSPO (certified 2023, lapsed 2025).
What ERP, Oracle NetSuite and enterprise integration experience does he have?
He develops and maintains Oracle NetSuite ERP (at Acer AEB) and custom .NET enterprise systems (ERP / MES, SCM / WMS). He does not develop SAP modules directly: at Wistron he served as Scrum project manager / systems analyst for the SAP Ariba procurement optimisation project and introduced Elasticsearch; at Compal he built .NET / SQL Server management systems that consumed exported SAP data; at Da-Tong Trading he built SCM and WMS systems integrated with third-party logistics APIs.
What banking, retail and e-commerce systems has he worked on?
In banking (at Galaxy Software Services), he built and maintained credit, JCIC and audit systems for CTBC, Taipei Fubon, Cosmos Bank, Far Eastern, Shin Kong, Bank of Kaohsiung and Chunghwa Post. In retail and e-commerce, he delivered systems analysis for Cosmed rebate, 7-ELEVEN smart vending and mobile pickup accounting at President Information, and full-stack e-commerce / SCM / WMS at Da-Tong Trading.
How does he use AI tools in software development?
He uses GitHub Copilot and OpenRouter / LLM APIs to accelerate coding, documentation and prototyping, while enforcing strict human code review, prompt design and automated testing (TypeScript, ESLint, Playwright) as the quality gate.
How can I contact him for a job opportunity or interview, and how is his identity verified?
Email j172@j172.tw directly, use the contact form at https://j172.tw/en/#contact, or reach him on his identity-verified real-person LinkedIn profile (linkedin.com/in/j1720728, verified with official LinkedIn identity badge), 104, Cake or Yourator. Mandarin and English are both welcome.
What is his educational background?
Bachelor’s degree from Shih Hsin University, Department of Information Management (Information Technology Division), Taipei, Taiwan (2004–2010).

Get in touch

Hiring managers, corporate HR and recruitment consultants (Adecco, Michael Page, Robert Walters, ManpowerGroup, etc.) are warmly welcome to reach out for permanent or contract roles, interviews, or CV requests. I read every message and reply promptly by email.

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