Portfolio

Selected work

Production systems, open-source tools, and AI integrations.

PostgreSQL projects

Production systems and open-source tools Al Amin Ahamed has built with PostgreSQL. Each project below ships PostgreSQL in a real-world context — APIs, dashboards, plugins, integrations, and AI-powered features — with links to source and live demos where available. Use this as a reference for what's possible with PostgreSQL in production, or to gauge fit for a contract.

All AI/LLM AST Alpine.js Anthropic Claude BM25 Celery Claude FastAPI FastMCP Inertia.js LangChain Laravel MCP SDK OpenAI PDO PHP PostgreSQL Pydantic v2 Python Python 3.12 REST APIs React Redis SQLAlchemy 2.0 async SaaS Sentence Transformers Stripe Tailwind CSS TypeScript Voyage AI WordPress pgvector

This Portfolio (v2)

2025 · Creator & Designer

This Portfolio (v2)

A Laravel 13 app with a typed admin panel, RAG-powered AI chat grounded in posts/projects, Tailwind v4 dark design system, OG image generator, and full SEO surface — so the site evolves without a rewrite.

Laravel PHP Tailwind CSS Alpine.js

WP PostgreSQL Database

2023 · Creator & Maintainer

WP PostgreSQL Database

A drop-in wpdb replacement that translates WP's SQL surface to PostgreSQL — plugins keep working unchanged, ops gets a single Postgres instance, and dialect quirks live in one place instead of every query.

PHP WordPress PostgreSQL PDO

JobPulse RAG — AI Job Discovery & Cover Letter Platform

2026 · Creator / Sole Engineer

JobPulse RAG — AI Job Discovery & Cover Letter Platform

A working RAG platform that surfaces relevant roles from 12 sources and produces grounded, personalized cover letters on demand.

Python 3.12 FastAPI Pydantic v2 SQLAlchemy 2.0 async

Specialized Technical Assistant (RAG)

2024 · Creator

Specialized Technical Assistant (RAG)

A Python RAG pipeline grounded in your own documentation — chunking, embedding, retrieval, and citation built around a domain-specific assistant. Answers cite the source doc so you can audit the response.

Python LangChain pgvector PostgreSQL

Codebase Research Agent — ReAct AI Agent (Claude Code MCP)

2026 · Creator / Sole Engineer

Codebase Research Agent — ReAct AI Agent (Claude Code MCP)

An MCP-exposed agent that gives Claude Code accurate, grounded answers over a large codebase using hybrid retrieval.

Python 3.12 pgvector BM25 AST

Medicare — Hospital Management System

2025 · Creator & Lead Engineer

Medicare — Hospital Management System

A Laravel 13 + React 19 hospital management system covering clinical workflows, IPD/OPD, pharmacy, lab, billing, patient portal, and Stripe-backed memberships — self-hostable, modern web stack, no per-seat lock-in.

Laravel React Inertia.js TypeScript

PMS Aggregator — Property Management Dashboard

2025 · Creator & Lead Engineer

PMS Aggregator — Property Management Dashboard

A Laravel platform that pulls listings, bookings, and reporting from multiple PMS providers into one unified dashboard with normalised schemas and consolidated revenue reporting.

Laravel PHP PostgreSQL REST APIs

CortexCMS — Bengali-first AI Document Platform

2025 · Creator & Lead Engineer

CortexCMS — Bengali-first AI Document Platform

A workspace-scoped Bengali-language CMS with AI-powered writing assistance, collaborative editing, and structured document workflows — built around tenant isolation so multiple teams share the platform without leaking content.

Laravel PHP AI/LLM PostgreSQL