Fullstack Thinking
Connecting database structure, API behavior, and interface details so each product decision feels coherent from backend to screen.

UGM SOFTWARE ENGINEERING / EST. 2023
I am a fullstack web and mobile developer who turns complex ideas into fast, accessible, and highly-polished user interfaces.
I am Hamdan, a Software Engineering student at Universitas Gadjah Mada. My work sits between fullstack development, mobile interfaces, and the small interaction details that make software feel considered.
View experienceConnecting database structure, API behavior, and interface details so each product decision feels coherent from backend to screen.
Building responsive web and mobile experiences with careful hierarchy, reliable states, and interactions that feel fast in real use.
Optimizing rendering, loading, and interaction flow so pages stay smooth while the system grows in complexity.
A practical stack for building interfaces, connecting application logic, and shaping data into usable product experiences.
React, Vue, Tailwind, and the browser fundamentals behind responsive product UI.
Server-side development, APIs, and practical backend foundations for product workflows.
Android exploration, testing workflows, data tools, and supporting technical surfaces.
Relational databases and managed backend services for structured application data.
A stack of shipped and in-progress projects, combining interface work, backend systems, and product-focused implementation.
Frontend development for the Ground Support Equipment management system at Bandara Internasional Soekarno-Hatta, supporting real-time monitoring dashboards, GSE operational requests, airside entry and exit modules, Smart Card requests, and GSE reverification workflows.

Built an integrated QR menu, ordering, and POS system to help cafes and similar small businesses manage menus, transactions, and daily operations.

Developed a public village profile website and CMS for managing village information, content, and administrative publishing workflows.

Developed backend services for avocado farm management with multi-role access and AI-assisted avocado disease detection workflows.

Developed a full administration system covering attendance, finance management, recapitulation, and student data management.

Built a multi-role and multi-vendor e-commerce platform with seller workflows, customer storefronts, payment integration, and shipping services.

Implemented a guided DASS-21 screening interface with clear questionnaire flow and result-oriented frontend states.

Developed a simple donation website using native PHP, static QR payment flow, and clear donation information architecture.

Created an Android application for exploring recipe browsing, mobile UI patterns, and Kotlin fundamentals.

A concise record of competition outcomes and certifications that support my work across product design, databases, analytics, and AI fundamentals.

Open for collaboration, freelance work, or a focused conversation about web, mobile, and product engineering.