About
Singapore-based cloud architect and engineering leader with 17+ years building enterprise systems that scale and stay operational when things go wrong. My work spans high-availability platforms, distributed systems, and cloud-native architecture in mission-critical environments. These days I build production AI agent infrastructure and open-source tooling, including pdf-mcp, an MCP server that has passed 28,000 PyPI downloads since its January 2026 launch.
In production systems, silence is not neutral. It's dangerous.
What I write about
- 01 Cloud Architecture Resilient, scalable systems on AWS. Multi-region strategies, failure modes, and cost discipline.
- 02 AI Engineering Building with GenAI and agentic AI — retrieval, MCP servers, evals, and making LLMs behave in production.
- 03 Distributed Systems Patterns for reliable software at scale. Consistency, consensus, and the trade-offs you don't notice until you do.
- 04 Engineering Leadership Building and leading technical teams — hiring, mentoring, and the parts of the job that aren't in the code.
Open source
- 01 pdf-mcp MCP server for reading large PDFs without hitting context limits. Chunked reading, hybrid search, OCR, and SQLite caching. GitHub · PyPI
- 02 blueclaw Observable AI agent runtime with structured tracing, regression testing, and trace replay. Model-agnostic. Built on Strands Agents SDK. GitHub · PyPI
- 03 redmine-mcp-server Production-ready MCP server for Redmine. Connects AI agents to project management with security, pagination, and enterprise features. GitHub · PyPI
Certifications
- 01 AWS Certified Generative AI Developer – Professional 2026 · Credly
- 02 AWS Certified Solutions Architect – Associate 2024 · Credly
Experience
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2022
Deputy R&D Director, GDC TechnologyDirecting architecture of enterprise digital cinema software sustaining GDC's industry leadership. Owns AWS serverless platforms supporting mission-critical operations — 50% scalability improvement, 40% reduction in operational overhead. Leading 10+ engineers across two regions.
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2013
Senior R&D Manager, GDC TechnologyBuilt and scaled cross-functional engineering teams through rapid growth. Led delivery of Cinema Automation 2.0, the second-generation Theatre Management System modernizing cinema operations globally. Introduced Git-Flow and Kanban, cutting development cycles by 30%.
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2007
Senior R&D Engineer, GDC TechnologyDesigned and delivered the first-generation Theatre Management System deployed across large cineplex environments. Built electronic cinema playback systems with HDCP security compliance and high-availability requirements.
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2006
Software Engineer, CyberlinkStarted career building multimedia software. BSc Computer Science, National Taiwan University.
Get in touch
Email is the best way to reach me. I'm always happy to hear from fellow practitioners, and occasionally open to advisory or speaking conversations.
kevin@jztan.com →Elsewhere