EERIC HUANGPORTFOLIO

PRODUCT · BACKEND · AI SYSTEMS

Senior Backend / AI Engineer building AI-enabled working software.

An enterprise backend and systems-integration background, focused on applied AI and moving validated work into usable services.

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AI-ASSISTED DELIVERY

RECENT ACTIVITY
ChatGPT usage snapshot · 166-day streak

A snapshot of activity at that time, not a live counter. See the cases below for actual work and outcomes.

AIenterprise application delivery
3,000+Confluence pages indexed
Teamsenterprise workflow integration

HACKATHONS & AWARDS

Competition results.

SELECTED AI DELIVERY · 2025 - 2026

Recent AI delivery.

Recent cases that show applied AI, engineering workflow and usable service delivery; expand a case for role and shipped output.

01

ENTERPRISE LOCAL AI · INTRANET

Enterprise Local AI Knowledge Platform

A private AI workspace for finding, checking and tracing enterprise knowledge.

INTRANET ONLY

An internal AI workspace combining ISMS and Confluence Q&A for Web and Teams, Jira workflows and notifications, and local-model engineering tools.

OUTCOMEPrivate knowledge retrieval and audit workspace
Web / Teams Q&ATraceable sourcesLocal models and human review
View role and delivered features

MY ROLE

Requirement breakdown, information architecture, retrieval workflow, document governance, interface validation and deployment coordination.

WHAT SHIPPED

  • Hybrid vector and BM25 retrieval with streamed answers and source citations
  • ISMS Q&A for Web and Teams, with source evidence and local-service integration
  • Separate controlled and uncontrolled document boundaries
  • Live Confluence search and synchronized RAG knowledge base
  • Confluence import and sync for Web/Teams Q&A, with source links and top-K controls
  • Jira role mapping, child issues and work handoffs, with Teams notifications and rule controls
  • ISO 27001 audit workflow with batch execution and export
  • Code Review Agent using local Qwen3 Coder with controlled Vertex AI fallback and engineer review
  • API Doc Agent using repository context and local inference to prepare documentation drafts

STACK

Local AI · RAG · Hybrid Search · Confluence · Document AI

PRODUCT SCREENSHOTS

Platform overview
ISMS knowledge search
Confluence live search
Local AIRAGHybrid SearchConfluenceDocument AI
02

COMMERCE · CLOUDFLARE

Coffee Lab Commerce

An end-to-end coffee storefront built around how customers actually choose and reorder.

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A Cloudflare-based commerce experience covering product discovery, inventory, cart, membership and checkout, with PayUni payment integration and operational LINE notifications.

OUTCOMECloudflare commerce stack with payment and order operations
Cloudflare end to endPayUni payment flowLINE order notifications
View role and delivered features

MY ROLE

Product strategy, commerce flow, information architecture, Cloudflare architecture, payment and membership integration.

WHAT SHIPPED

  • Search, roast and category filters, sorting and a three-question bean selector
  • Multi-variant inventory, cart, free-shipping progress and checkout
  • Coffee recipe calculator based on cups, water and brewing method
  • Stored-value and bean plans, Google and LINE login, order history
  • Automatic LINE order notifications with an operations link

STACK

Cloudflare · E-commerce · PayUni · OAuth · Inventory

PRODUCT SCREENSHOTS

LINE order notification - public redacted version
CloudflareE-commercePayUniOAuthInventory
04

OPEN DATA · SEARCH

FINDTW

Public company data turned into a practical search and reference experience.

Visit FINDTW ↗

A public-data product for finding Taiwan companies and organizations, understanding registration details and using small utility tools without needing to interpret raw government fields.

OUTCOMESearch, reference content and lightweight public-data tools
Company and tax-ID searchStructured detail pagesUtility tools
View role and delivered features

MY ROLE

Data-source definition, search experience, content structure, source disclosure and production deployment.

WHAT SHIPPED

  • Company name and tax-ID search with individual detail pages
  • Operational status, capital, address, incorporation date and source notes
  • For-profit and nonprofit identification, favorites and dark mode
  • Topic content for finance, AI, cloud and automation
  • Receipt lottery lookup with recent official results

STACK

Open Data · Search · SEO · Content · Utility

Open DataSearchSEOContentUtility
06

LEGACY MODERNIZATION

Large-Scale API Migration Framework

A traceable workflow for migrating legacy APIs and validating behavior.

INTERNAL ENGINEERING

AI-assisted analysis of legacy PL/SQL, Pro*C and business rules supports migration to ASP.NET Core APIs. Source mappings, tests and replays track behavioral differences and pending acceptance.

OUTCOMEAI-assisted batch API migration and behavioral validation
Source-to-target mappingUnit tests and replayOpen issues tracked
View role and delivered features

MY ROLE

Migration rules, scope control, source-of-truth policy, quality gates, review criteria and final verification.

WHAT SHIPPED

  • Inventory and compare legacy sources, callers and target APIs
  • Independent worktrees, branches and API leases across four source modules
  • Source bundles, Level 0/1 DFDs, specification gates and implementation
  • Focused and full tests plus transaction, contract and caller checks
  • Two review rounds, quality manifest, comparison and closure report

STACK

.NET · PL/SQL · Pro*C · xUnit · Code Review

.NETPL/SQLPro*CxUnitCode Review
08

CONVERSATIONAL AI · MICROSOFT TEAMS

Teams Bot Work Summary · Live

A practical path for bringing an enterprise AI agent into an existing Teams conversation.

LIVE · QA VERIFIED

The Teams Bot is now live. It puts daily work summaries and Jira Sprint status into Teams Adaptive Cards so users can check progress, create work and report blockers in the conversation tool they already use.

OUTCOMELive Teams Bot work-summary and Jira workflow entry point
Teams Web liveAdaptive Card work summaryJira Sprint workflow
View role and delivered features

MY ROLE

Bot architecture, Teams Adaptive Card content, Jira workflow interactions, Azure configuration, release validation and OpenAB Gateway boundaries.

WHAT SHIPPED

  • Teams Bot live in Teams Web after QA validation
  • Daily work summaries, Sprint status and active work items rendered as Adaptive Cards
  • Actions to view Sprint, create work, report blockers and return to the feature home
  • Jira workflow and notification integration
  • Bot Framework health and message endpoints
  • OpenAB self-hosted Gateway integration through /webhook/teams

STACK

Microsoft Teams · Production · Adaptive Card · Jira · OpenAB · Bot Framework

PRODUCT SCREENSHOTS

Live Teams Web work-summary card
Microsoft TeamsProductionAdaptive CardJiraOpenABBot Framework

RESUME

Eric Huang

Senior Backend / AI Engineer

Backend engineer experienced in enterprise systems, databases and cloud delivery, now focused on private AI, engineering automation and legacy modernization.

FOCUSBackend · AI · Delivery
CLOUDAzure · AWS · Cloudflare
LANGUAGETOEIC 745

CORE SKILLS

.NET / C#, SQL, APIs, RAG, Local AI, Azure, AWS, Cloudflare, Docker and CI/CD.

EDUCATION

B.S., Electrical Engineering, Minghsin University of Science and Technology.

CONTACT

Let's talk about the work.

ijbhxhu@gmail.com ↗