Blog | Timothy Nlenjibi

#SaaS

Building Work Log Pro: A SaaS Time Tracker with Next.js and MongoDB

How I built a full-featured SaaS work tracking platform from scratch — architecture decisions, the 80+ REST API endpoints, API token system, AI insights integration, and the CI/CD pipeline that keeps it reliable.

Aug 13, 2026Read More

How AI Improves Productivity Systems: Lessons from Building Work Log Pro

Integrating AI into Work Log Pro taught me what AI is actually good at in productivity software — and where it gets in the way. A practical engineering perspective.

Apr 2, 2026Read More

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#SaaS

Building Work Log Pro: A SaaS Time Tracker with Next.js and MongoDB

How AI Improves Productivity Systems: Lessons from Building Work Log Pro