Experience & practice

Skills

From enterprise retail systems to independent products and practical AI.

Professional experience

The work behind the work.

Retail delivery & automation

  • Led Oracle Xstore upgrade development and validation.
  • Supported retail implementations from requirements through go-live readiness.
  • Built reusable automation for desktop and web applications.
  • Validated payments, orders, inventory, integrations, and data flows.
  • Bridged Development, QA, Business Analysts, PMO, and support teams.

Global operations & release readiness

  • Supported global POS operations across 700+ stores.
  • Investigated production incidents and supported root-cause analysis.
  • Validated releases, deployments, and tax updates.
  • Helped prepare store systems for peak retail seasons.
  • Coordinated support, deployment, and monitoring teams across regions.

System enhancements & production support

  • Turned business requirements into Xstore feature enhancements.
  • Contributed to POS upgrades and retail workflow testing.
  • Troubleshot L2/L3 issues using application logs, SQL, and Java.
  • Delivered code and configuration fixes to support store operations.
  • Created utilities and documentation to simplify recurring support tasks.

What I bring.

Retail & enterprise systems

Point-of-sale systems · Merchandising systems · Order management · Customer systems · Payment and tax integrations

System design & integration

Requirements analysis · System architecture · API integration · Data validation · System upgrades

Quality engineering

Test automation · Integration testing · Regression testing · Requirements traceability · Release validation

Product engineering

Web applications · Desktop applications · Mobile interfaces · Data visualization · Accessible interfaces

Applied AI

Local AI systems · Knowledge retrieval · Source-backed answers · Speech recognition · Human-approved workflows

Delivery & operations

Deployment automation · Monitoring and diagnostics · Incident investigation · Production support · Technical documentation

Frameworks, Products, Tools

Across professional delivery and personal projects. AI coding tools and agent skills are part of my independent development practice.

Retail platforms

Oracle Xstore POS · Xstore New Desktop · Xadmin · Oracle Retail MFCS · RMS · ORCE · OROB · Vertex Tax

Languages & frameworks

Java · Spring · Groovy · SQL · Python · FastAPI · TypeScript · React · Next.js · Swift · Rust · Tauri

Testing & automation

UiPath · Katalon · Selenium · Playwright · Postman · Newman · pytest · Vitest · xUnit

Data & infrastructure

Oracle Database · Supabase · Docker · Git · Jenkins · GitLab CI · Azure DevOps · GitHub Actions · Vercel

Delivery & support

Jira · Confluence · ServiceNow · Puppet · Foreman · Sumo Logic · OpenTelemetry

AI development

Codex · Claude Code · Cursor · ChatGPT · Claude · Ollama · Open WebUI

Retrieval & speech

Haystack · Chroma · Qdrant · BM25 · FastEmbed · Core ML · WhisperKit

Agent skills

Milestone Handoff Creator · React Best Practices · Frontend Testing & Debugging · Security Scan · Product Design Audit