03 / Selected projects

Practical engineering.
Measurable impact.

Selected work across AI-assisted quality engineering, test automation, backend modernization, and database performance. Details are summarized from my professional experience.

AI · PLAYWRIGHT · QAHuman-guided AI
AI-POWERED QA02 — 05

AI-assisted test generation & validation

Integrated AI-generated test scenarios with Playwright automation while retaining human validation. A workflow can produce an initial set of test cases in approximately 30 minutes.

Explore the AI Lab
AI AGENTS · MCPConnected QA workflows
AI AGENT INTEGRATION03 — 05

AI agents and MCP workflows

Evaluated AI agents, GitHub Copilot, and modern coding assistants for enterprise QA and development. Explored MCP-based workflows connecting agents with engineering tools and repetitive QA activities.

Inspect the agent workflow
C# · SWAGGER · OAUTH2Modern API design
API MODERNIZATION04 — 05

SOAP to REST & authentication modernization

Contributed to migrating legacy SOAP services to C# REST APIs with Swagger/OpenAPI. Refactored authentication for OAuth2 to improve maintainability, interoperability, and compatibility with modern identity providers.

Backend engineering
SQL · PERFORMANCEBuilt for high load
DATABASE OPTIMIZATION05 — 05

Database performance optimization

Refactored and optimized SQL stored procedures to improve application responsiveness and stability in high-load scenarios.

Performance engineering

More on the craft

Read my notes on Playwright.

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