Selected engineering work. Entries with a full case study open a detailed write-up; the rest link out to their source.
A .NET backend that runs a Calendly-style meeting scheduler and the admin console behind it: safe booking under load, Google Calendar + Meet sync, and email that actually gets delivered.
Credosis is a trust-first software engineering company specializing in custom software, SaaS platforms, AI-powered automation, and full-stack web solutions. The company helps startups and enterprises build scalable, high-performance digital products through modern engineering practices, intelligent automation, and reliable system architecture designed for long-term growth.
A stateless multi-tenant authentication system with org-scoped RBAC, JWT-based identity propagation, and a guard pipeline enforcing tenant isolation on every request.
A RESTful API for BMI analytics and workout recommendations, following SOLID principles and a scalable 3-tier layered architecture.