sebastianmass.com | Sebastian Mass
Bookkeeping Services
Systematic bookkeeping, QuickBooks Online integration, and payroll operations. Engineered for accuracy and B2B compliance.
Websites, Software & Tech Support
Web Architecture, Backend Pipelines, and Technical Operations for Small Business. Custom automation scripts in Python and PHP.
ContactFlow Agent Workspace
A serverless agent workspace tool designed for rapid case resolution, live documentation, and zero-latency tool switching. Driven by Reflexive DOM Framework.
ContractorLocal Tools & Hosting
An MIT open-source 1099 platform and collection of tools for contractors and small business.
vatofichor on GitHub
Open-Source Code Repositories & Tooling by Sebastian Mass. Discover dev-tools, ContactFlow, and reflexive-dom-framework.
Learn Greek Course & Explorer
A free, open-source Greek course and course explorer based on Sebastian Mass's personal repository of notes and study materials. Run locally or self-host.
Logbook & Tech Blog
Articles on development systems, workflows, engineering paradigms, and tools generated from active codebases and prompt threads.
SimplePunch Time Tracking
A serverless, private time tracking utility storing timecard files in the user's local filesystem with simplex CSV compilers.
LMS-CORE & Learning Platform Hosting
Self-contained online schooling environment with parent-led curriculum builders, integrated student tools, and learner progress profiling.
Five Gospel Parallels Reloaded
Compare and analyze synoptic and extra-canonical gospels side-by-side.
Mathematical Mastery Roadmap & Sandbox
An interactive collection of mathematical simulators for grades K to Pre-University.