Tommy Wang

App builder, product founder, architecture advisor

App Builder

Consumer software shaped by workflow reality, not demo theater.

With years of architecture and integration experience across finance, cloud, and enterprise systems, I now focus on building owned software products that combine mobile apps, secure cloud backends, AI-assisted extraction, and practical user workflows.

Featured product

ExpenseJournal

MVP / QA

ExpenseJournal is a personal and household receipt evidence assistant for capturing receipts, extracting structured details, reviewing uncertain fields, and turning confirmed receipts into searchable records, reports, and exports.

CaptureReceipts by camera, upload, or forwarding.
ExtractOCR and structured field extraction.
ConfirmReview only uncertain fields.
SearchFind by item, brand, or meaning.
ExportPackage confirmed evidence and reports.

  • Receipt capture and email forwarding
  • AI/OCR extraction and uncertain-field review
  • Line-item and semantic search
  • Confirmed evidence reports and exports
  • Household sharing

Direction in development

Personal health organizer

In development

A privacy-focused health and wellness app direction for organizing user-provided routines, symptoms, habits, reminders, documents, and health notes. The goal is to help individuals keep their own information easier to find and summarize.

  • Routine and habit tracking
  • Health note organization
  • Document and reminder support
  • AI-assisted summaries over user-provided information
  • Privacy-first personal records

Not intended for diagnosis, treatment, or medical advice.

Reusable AI product platform

Shared platform capabilities

My apps share a common cloud foundation for secure identity, document processing, AI summarization, semantic search, file storage, monitoring, and subscription-aware usage controls.

  • Secure user accounts and privacy-focused data handling
  • Document/image processing and OCR
  • Structured extraction and semantic search
  • Azure storage, telemetry, and secrets handling
  • Subscription limits and usage tracking