
APO - Online Ordering Application
Designed and implemented checkout and tracking modules with optimized state management and stable API integration. Focused on performance, scalability, and seamless user experience.
I design and build scalable digital systems used by thousands of users daily - combining clean architecture, performance optimization, and business-driven engineering.
With 5+ years of experience across retail, e-commerce, logistics, and enterprise systems, I focus on turning complex requirements into reliable, production-ready applications.
If you are looking for an engineer who understands both technology and business impact - let's connect.
I am a results-driven Software Engineer specializing in scalable web and mobile systems.
My background in Computer Science and hands-on industry experience allows me to bridge the gap between business requirements and technical implementation.
I do not just build features - I build systems that grow with the business.
My journey in software development began during my university years through freelance and internship projects. Those early opportunities strengthened my foundation in HTML, CSS, JavaScript, and practical problem-solving for real users.
As my scope expanded, I moved from small websites to full application development, including backend services with Node.js, Go, and Java, plus relational database work with MySQL and PostgreSQL.
Today, I focus on building efficient and scalable systems that deliver measurable business value and reliable user experience.
Full-time | May 2023 - Present | Kota Tangerang Selatan, Banten, Indonesia (On-site)
Skills: Vue.js, Go, Java
Remote | Mar 2020 - Present
Internship | Mar 2023 - Apr 2023 | Tangerang, Banten, Indonesia (On-site)
Skills: Vue.js, Go
Contract | Apr 2022 - Dec 2022 | West Jakarta, Jakarta, Indonesia (On-site)
Skills: IT Hardware Support, Computer Hardware Troubleshooting, Spring Boot, Java
Internship | Jul 2021 - Dec 2021 | Bogor, West Java, Indonesia (On-site)
Skills: Unity, Systems Analysis
Internship | Jul 2019 - Sep 2019 | Bogor, West Java, Indonesia (On-site)
Skills: HTML, PHP, Systems Analysis
A selection of projects focused on scalable architecture, production reliability, and measurable user impact.

Designed and implemented checkout and tracking modules with optimized state management and stable API integration. Focused on performance, scalability, and seamless user experience.

Contributed to a large-scale retail platform serving thousands of users daily with responsive UI modules and stable transaction flows.

Built modular automation workflows with resilient API integration and task schedulers, designed for scalability and automated monitoring.

Developed sensor-based interactive mobile features optimized for low-spec devices, with focus on performance efficiency and real-time interaction.
Engineering support focused on scalable systems, maintainability, and production readiness.
Enterprise-ready web systems with clean architecture and maintainable code.
API development, authentication systems, automation services, and microservices architecture.
Cross-platform mobile apps with strong backend integration and real-time capabilities.
Performance tuning, architecture improvement, and production debugging.
I collaborate with companies building scalable digital products, startups launching new platforms, enterprises optimizing existing systems, and teams needing a reliable technical partner.
Available for:
Email: farhanmaulidan04@gmail.com
LinkedIn: linkedin.com/in/hanfadan
WhatsApp: wa.link/dwok15