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Work

Selected Work

Selected platforms demonstrating our capabilities across healthcare technology, fintech engineering, data systems, and cloud deployment.

Healthcare TechnologyReactASP.NET CoreMySQLJWTRBACNginxHTTPS

Electronic Data Capture Platform

Liwei Labs designed and deployed a secure electronic data capture platform supporting clinical research workflows, participant management, role-based access, audit trails, clinical validation, and structured reporting.

Challenge

Clinical research workflows required secure participant records, validated data capture, role-based access, and operational reporting.

Solution

A production-ready EDC platform with workflow-specific forms, backend APIs, database architecture, audit foundations, and cloud deployment support.

Capabilities

  • Healthcare systems
  • Backend engineering
  • Database architecture
  • Security
  • Cloud deployment
  • Operational support

Operational Value

Supports structured clinical data collection, secure access control, validation workflows, and reporting readiness.

FintechNode.jsExpressPrismaPostgreSQLLedgerFintech

AirSave Financial Platform

Liwei Labs engineered a scalable financial platform supporting wallets, savings goals, transaction processing, double-entry accounting, payment workflows, notifications, and reconciliation.

Challenge

The platform needed reliable wallet behavior, transaction integrity, reconciliation logic, and a database model suitable for financial workflows.

Solution

A PostgreSQL-first financial system with API services, double-entry ledger modeling, background processing, payment workflows, and reconciliation foundations.

Capabilities

  • Fintech architecture
  • Ledger systems
  • API engineering
  • Database design
  • Background processing
  • Cloud deployment

Operational Value

Provides a stronger foundation for wallet balances, savings flows, transaction records, notifications, and financial reconciliation.

Web3 and Climate TechnologySolidityReactMoonbeamWeb3

Green Credit

Blockchain-enabled rewards platform concept for verifying eco-actions and supporting transparent digital incentives.

Challenge

Sustainability workflows needed a transparent way to represent verified actions, incentives, and participant activity.

Solution

A Web3 product architecture combining smart-contract integrations, verification flows, and a responsive product interface.

Capabilities

  • Web3 solutions
  • Smart-contract integration
  • Frontend engineering
  • Verification workflows

Operational Value

Demonstrates how transparent incentive systems can be modeled for sustainability and impact workflows.

Commerce and Professional ServicesNext.jsTypeScriptTailwind

Halisi Home Furniture

Digital catalog and order-inquiry experience supporting product discovery, customer workflows, and operational administration foundations.

Challenge

A product-led business needed a clearer digital experience for discovery, inquiries, and future operations.

Solution

A responsive Next.js product interface with structured catalog content, inquiry flows, and maintainable admin foundations.

Capabilities

  • Product engineering
  • Frontend development
  • Customer workflow design
  • Operational tooling

Operational Value

Creates a stronger digital foundation for product presentation, customer inquiries, and future business workflow improvements.