Software Architect
Platform Engineer
Backend Architect
Freelance Programmer
Software Architect
Platform Engineer
Backend Architect
Freelance Programmer
I'm Nurul Huda, a software architect and platform engineer with a strong focus on modular frameworks, distributed systems, backend architecture, and service-oriented applications. I build platforms that are designed to be practical in the real world: scalable, maintainable, hardware-aware, and ready for multi-site operations.
My work spans enterprise software, web and mobile integration, kiosk and vending machine communication, offline-first synchronization, and AI-enabled workflows. I also enjoy teaching, sharing knowledge, and contributing to open-source-minded engineering culture.
Available for Fiverr services and custom freelance collaborations across web systems, mobile apps, kiosk integration, automation, and reporting workflows.
Leading development of scalable systems and internal frameworks across hospital information systems, payment platforms, and self-service kiosk products. Focused on modular backend architecture, reusable services, and performance-oriented system design.
Built application systems, strengthened internal frameworks, and improved code structure to support better scalability, cleaner integration, and long-term maintainability.
Managed IT operations while developing internal tools and software solutions that supported day-to-day business processes and operational planning.
Bachelor degree in Informatics Engineering.
General secondary education.
General junior secondary education.
Delivered Java programming training for open source community participants.
Public speaker on Java technology and open source adoption.
Trainer for J2ME game programming and Java for Excel technology.
Delivered remote sessions on J2ME, J2SE, Android, and digital population data initiatives.
Interested in integrating AI into kiosk workflows, phone call systems, and SMS gateway processes.
Recorded a working restaurant kiosk flow demo to show the ordering experience and interaction design in a production-style setup.
Demonstrated bill acceptor integration with Telegram notification flow and user face capture as part of a smart kiosk interaction pipeline.
Showed a web-based workflow that generates PDF reports directly and performs automatic filling for faster operational reporting.
Published an interactive demo environment where users can try the kiosk and demonstration flows directly in the browser.
Offering web systems, enterprise application work, web scraping automation, PDF generation workflows, and kiosk or cash-acceptor related integrations through a public Fiverr profile.
Teaching Java Programming (J2SE), MySQL databases, and optimization concepts.
Teaching Java Programming (J2ME), Android development, and MySQL database fundamentals.
Led community learning and research around open-source software and developer collaboration.
A recycling bank mobile app built for customer operations, waste pickup coordination, and the use of waste savings within daily transaction flows.
Key features include Google Maps API integration for pickup routing, recycling-bank customer management, and essential-goods purchasing through waste savings balances.
An online milk tea ordering app built for mobile-first sales flows and flexible payment handling.
Key features include Uber API integration, Stripe payments, credit card processing, Clover, PayPal, cash acceptor support, and membership and points systems.
gTools is a native iOS operational companion app that bridges mobile operators with SMIS-based websites, kiosk endpoints, machine services, and hardware peripherals from a single secure interface.
What I built here includes website binding by QR or manual URL, secure session handling, an embedded web portal with JavaScript bridge, native App Service actuator rendering, kiosk and machine connectivity, remote operator tools, Bluetooth printer support, and structured logging for diagnostics.
The project demonstrates practical integration between native mobile UX, backend-driven UI, kiosk service APIs, printer workflows, and field-ready operational tooling.
Screenshots: Printer, Kiosk, About, Binding, Web Session, Actuator, Kiosk Tools
Desktop control center for smart kiosk and smart payout machines, built to unify bill acceptor, coin acceptor, hopper, printer, scanner, remote API, WebSocket, camera, and automation workflows in one operational dashboard.
I built this as a middleware hub between kiosk hardware, machine controllers, remote operators, mobile apps, and web clients so the same machine can be monitored, controlled, and extended from a single desktop application.
Core capabilities include HTTP API exposure, realtime WebSocket control, cash handling logic, serial communication layers, printer integration, Clover payment bridging, camera control, and AI-assisted operational flows.
Screenshots: Dashboard, Realtime Control, Device Control
My first WordPress theme built with Bootstrap, using a responsive approach and a high level of front-end customization without requiring login access.
Visitors can adjust backgrounds, colors, and display modes through cookies, including normal, simple, sepia, grayscale, black and white, and an energy-saving dark mode.
Prototype interface built from scratch using jQuery and CSS3 only.
This project was not focused on responsive layout, but rather on front-end visual exploration and interaction design.
A tourism website project built with the local government to publish destinations, attractions, and travel information for Banyuwangi.
Related screens: Maps View
A custom WordPress company-profile theme for an agribusiness brand, built with a green-yellow visual identity and circular navigation as a distinctive design element.
Customization of an Andrina-Lite based company profile site with layout changes, background adjustments, and slider integration using Nivo Slider.
A hospital information system that handles cross-department workflows including payroll, pharmacy inventory, cashier operations, receptionist tasks, medical records, finance, accounting, surgery, purchasing, and many other operational modules.
The screenshot shown here comes from the Accounting Daily Transaction module.
Rebuild and development of a government web profile from a Pigment free theme, including a 3D rotating image menu as a distinctive visual interaction.
One of my early WordPress projects, involving customization of the standard WP Creativitix theme to better match the client's visual and functional requirements.
Modernize or rebuild existing custom web systems for cleaner architecture, better maintainability, and more reliable long-term operation.
Build practical information systems for business workflows using PHP, JavaScript, HTML, and MySQL with a focus on usability and maintainability.
Create PDF-ready reporting workflows and automated document output for operational, enterprise, or custom internal systems.
Develop automated scraping and data extraction tools that collect, structure, and reuse web-based information efficiently.
Connect kiosk flows, bill acceptor hardware, and service-based web systems into one practical user-facing transaction experience.
Browse all public services, examples, and freelance offerings directly on the Fiverr profile for a full picture of current gigs and availability.
Interactive browser-based demonstration site for kiosk-oriented workflows, frontpage interaction, and related service modules.
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