System Developer
Hi, I am A'feef Luqmann
Your solution partner for building reliable web apps, business systems, and custom software that solve real operational problems.
Rust
Python
PostgreSQL
k3s
GitOps
Tauri
Practice & Focus
I build practical software for business operations, internal workflows, and production-ready systems. My background combines product development, self-hosted infrastructure, and ongoing machine learning research, which shapes how I design systems that stay useful after launch.
Core Architecture
Service Catalog 2026Tailored digital infrastructure designed to scale with operational needs, with equal focus on stability, maintainability, and user experience.
Business Management Systems
Custom web applications and management systems for business workflows, including CMS, LMS, WMS, POS, and e-commerce style platforms.
ERP & Workflow Automation
System setup and module design for finance, operations, inventory, reporting, and cross-team workflows that need to stay coherent as they grow.
Machine Learning Integration
Machine learning integration for systems with stable, structured data pipelines, enabling prediction, classification, and more intelligent operational workflows.
Production Deployment & Infrastructure
Self-hosted deployment architecture with Kubernetes and GitOps for production systems that need dependable infrastructure, clean rollout, and long-term operational control.
Technical Arsenal
A practical toolset for full-cycle software delivery, from backend systems and data workflows to deployment and production operations.
Languages & Application Layer
I build across web, desktop, and automation workloads with a stack centered on maintainable product delivery.
Rust
Loco.rs
Python
Django
JavaScript
TypeScript
Tauri
React
Data & Integration
I work with structured data pipelines, reporting workflows, and API-driven systems that need reliable persistence and clear contracts.
PostgreSQL
MySQL
MongoDB
GraphQL
REST APIs
Reporting
DevOps & Infrastructure
I ship through containerized workflows and run my work on my own infrastructure so the delivery path stays testable and repeatable.
Docker
Kubernetes
GitOps
Traefik
Harbor
ArgoCD
Quality & Delivery Discipline
I prefer clear architecture, iterative delivery, and production-minded decisions over novelty for its own sake.
CI/CD
Testing
Monitoring
Documentation
Agile Iteration
Featured Work
Selected projects that show product delivery, client-facing systems, operational tooling, training platforms, and public Rust work.
rental-os
A full-stack Rust property management system handling tenant records, monthly invoicing, utility bill tracking, and a Telegram bot for daily operations.
Rust
Web
Business
k3s
PWA
DB Playground
A production SQL training platform built for university teaching, with isolated student sandboxes, deterministic reset, and safe DDL/DML practice in the browser.
Rust
Dioxus
Axum
SQLite
Redis
k3s
GitOps
urlchibi.
A live privacy-first URL shortener that combines simple sharing with built-in link risk intelligence.
Rust
Web
Privacy
k3s
Latcha
A full POS with inventory, orders, management workflows, and BI reporting.
Web App
POS
Inventory
BI
LTS Flow
A desktop workflow engine that powers the water quality analysis tool supporting operations at ARISS Integrated Sdn Bhd for charts, summaries, and Excel reporting.
Rust
Tauri
Desktop
Data Pipeline
ani-tui
A Rust terminal UI built to make ani-cli more visual, more usable, and more resilient in daily use.
Rust
TUI
Open Source
Methodology
I move from requirements to delivery through a structured process that keeps scope, implementation, and rollout clear.
Discovery & Architecture
I map business logic, user flows, constraints, and technical boundaries first so the implementation has a clear direction.
Development & Iteration
I ship the core system in focused increments, exposing working modules early so feedback can improve the right areas.
Deployment & Handover
I move to production with testing, documentation, and practical handoff steps so the system is usable after launch.
Work With Me
If you need custom software that solves an operational problem cleanly, reach out and we can scope it properly.