PostgreSQL

Polaris is a full-stack ERP and POS system I built for retail businesses. It handles inventory, sales, customer management, and financial reporting—the kind of system where bugs cost money and downtime loses customers. Tech Stack: Vue 3, Pinia, TanStack Query, Django, Django REST Framework, PostgreSQL, WeasyPrint Source: Private (client work) · Book a call to discuss The Hard Problems Building ERP software sounds straightforward until you hit the edge cases that make or break real businesses: ...

Obelisk is an AI-powered marketing platform that helps teams create content with brand consistency. It orchestrates specialized AI agents for SEO, email marketing, brand voice analysis, and strategy—all within a multi-tenant SaaS architecture with space-level isolation. Tech Stack: FastAPI, LangGraph, PostgreSQL, Vertex AI, Redis, Google Cloud Source: Private (commercial product) · Book a call to discuss The Hard Problems Building production AI systems exposes problems that don’t appear in tutorials: Agent reliability — LLMs hallucinate, get confused, and can be manipulated. How do you build agents that fail gracefully and resist prompt injection? ...