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ZM.
Selected works

Production platforms, tooling and libraries.

15 projects shipped for enterprises, startups and open source — each one written up as a case study covering the problem, the approach and what shipped.

01

FHRADC Enterprise Management System

Enterprise ERPLive · Private

A permission-driven ERP platform covering HR, finance, procurement, approvals, payroll and audit workflows. I build the core Finance modules — budgeting, financial workflows, approvals and accounting operations.

Next.jsNest.jsTypeScriptPostgreSQLAWSDockerNginxLinux
02

The Ticket Central

High-Traffic PlatformRead case study

A high-scale event ticketing platform built for one of Pakistan's top music bands. Virtual queues, counters and waiting-room flows solve peak-traffic overload and booking race conditions; deployed on EC2 behind an ALB with Auto Scaling and stress-tested to 100,000 concurrent users.

ReactExpress.jsNest.jsRedisPostgreSQLAWSEC2ALB
03

CodeAtlas

AI / Developer ToolsRead case study

A privacy-first, fully local AI developer tool that semantically indexes codebases, visualises architecture and answers context-aware questions — with no reliance on cloud services. Built on AST parsing and a pgvector RAG pipeline.

Next.jsTypeScriptPostgreSQL (pgvector)RAGOllamaDocker
04

VoxBox Marketing

AI SaaSRead case study

An AI-powered customer engagement and marketing platform that automates conversations, lead generation and marketing workflows. I built the Free Trial module, Claude-powered workflows and reusable REST APIs across scalable React and NestJS modules.

ReactNest.jsPostgreSQLAWSClaude API
05

PropQwiz

Cloud Migration / MobileRead case study

A US-based real-estate platform. I migrated the entire AWS infrastructure across accounts with Terraform and minimal downtime, stabilised the HLS live-streaming module and shipped the first production React Native release to the Google Play Store.

React NativeTypeScriptTerraformAWSHLSNginxLinux
06

Vistana

Media PlatformRead case study

A browser-based screen recording platform for instant video sharing, built end to end: real-time recording, server-side processing with BullMQ and FFmpeg, secure file storage, Redis-based rate limiting and REST APIs.

ReactNode.jsBullMQFFmpegRedisPostgreSQLAWS
07

smart-audio-diff

Open Source LibraryRead case study

A published TypeScript library for diffing WAV audio files and their transcripts, computing differences across waveforms and text with detailed segment analysis.

TypeScriptNode.jsnpm
08

Insider Analytics Integration

Data & IntegrationsRead case study

Real-time soccer player-performance analytics built on the Insider API — dashboards plus a secure Node.js OAuth proxy that protects API credentials, normalises responses and keeps third-party integration reliable.

ReactNode.jsExpress.jsOAuth
09

OCM Support

Healthcare / EnterpriseRead case study

An enterprise customer support and project management portal used by clients to create, track and manage support tickets and project requests across major medical departments in Ireland.

LaravelPHPPugjQueryMySQL
10

OCM — Medical Lab Management System

Healthcare / Legacy MigrationRead case study

A medical lab management system covering patient records, test management and reporting, running in major government hospitals across Ireland. Included migrating the Histology application off a legacy codebase onto Laravel.

LaravelPHPVB6 / VB.NetSQL ServerMySQL
11

Golden M International

Marketing SiteRead case study

A responsive marketing site for a supplier of construction materials, featuring product catalogues, contact flows and a multi-language navigation system.

ReactJavaScriptVercel
12

EmotiReads

Computer VisionRead case study

An expression-based book recommendation system that uses real-time webcam emotion detection to suggest personalised reading, matching detected mood against a catalogue.

PythonOpenCVPHPMySQL
13

Blogspot API

API / BackendRead case study

REST APIs powering a blogging platform, with secure multi-role operations for writers, commenters and administrators.

Node.jsExpress.jsMongoDB
14

Self-Photos API

API / BackendRead case study

REST APIs for a service that automatically backs up photos from user devices to local computer storage, with secure and organised media management.

Node.jsTypeScriptMongoDB
15

ChatBot

AI ApplicationRead case study

An AI chatbot built on the Gemini API for intelligent responses to user queries, with a Laravel backend, Blade templating and MySQL storage.

LaravelPHPBladeMySQLGemini API

HAVE SOMETHING LIKE THIS?

If one of these looks like the problem you're facing, I've already solved a version of it. Tell me what you're building.