Hi, I'm Feriyal Septiawan Susanto
A passionate Frontend Developer specializing in Flutter & Frontend apps.
About Me
Hi, I'm Feriyal Septiawan Susanto, a mobile developer with 11 years of experience specializing in cutting-edge mobile solutions and emerging technologies.
I'm passionate about developing mobile applications using Flutter, which I've been working with since 2018, along with 4 years of Android native development experience. Recently, I've expanded my expertise into Frontend development, focusing on building high-performance web systems, premium UI/UX designs, and seamless cross-platform experiences.
My goal is to deliver high-quality, user-friendly digital solutions that leverage both traditional mobile development best practices and innovative frontend technologies to meet evolving client needs and user expectations.
Mobile & Frontend Expertise
Building scalable, cross-platform mobile applications with Flutter.
Building scalable web applications with modern framework.
Leadership & Collaboration
Led small tech teams with a focus on communication and strategic architecture. Passionate about empowering team members and fostering a collaborative learning environment.
Experience
Frontend Developer
June 2024 - PresentFocusing on Web3 implementation and internal tools in a fast-paced environment.
- Maintenance Untukmu - AI Gifting App
- RnD about web3 implementation in Flutter (wallet, AI, agent, blockchain, etc.)
- Create sales admin web app using Flutter
- Create social media analyzer admin web app using Flutter
- Create partner / B2B dashboard using Next.js & TailwindCSS
Team Lead & Flutter Developer
August 2020 - January 2024Progressed from Developer to Team Lead, managing technical decisions and leading mobile projects.
- Led technical team and managed Flutter development projects
- Made strategic technology decisions for mobile applications
- Built Siklus Customer & Seller mobile application from ground up
- Conducted technical interviews and mentored team members
Mobile Developer
July 2018 - December 2019Android developer who transitioned to Flutter in late 2018. Built logistics mobile apps using Kotlin & Flutter.
Mobile Developer
November 2017 - May 2018Built online medical assistance apps using Kotlin for Android.
Mobile Developer
October 2016 - October 2017Built the POS tablet application using Kotlin (now Majoo).
Mobile Developer
November 2015 - October 2016Built education and school reporting apps for clients using Kotlin and React Native.
Fullstack Programmer
May 2014 - October 2015First professional experience. Created report pages for partners and built Android apps using Java.
Mobile Developer
VariousBuilt various apps for college students (news, books, maps) and companies (hospitals, mining, restaurant, KIOSK, state attorney, kebun raya worker, and so much more.)
Core Competencies
A diverse set of skills focused on building high-quality mobile and web applications with amazing user experiences.
Mobile Development
- Flutter
- Dart
- Android / Kotlin
- iOS / Swift
Frontend Development
- React
- Next.js
- Typescript
- Tailwind CSS
Featured Projects
Cotaslice Mobile
Mobile application for Cotaslice Pizza in Malang, East Java, Indonesia. Built with Flutter.

ForU Gateway (Partner B2B)
Web application for partners to manage their community. Built with React and Next.js.

ForU Nexus (Admin Panel)
Web application for admin to manage ForU Social. Built with React and Next.js.
ForU Social Mobile App
Companion mobile application for users to track their reputation score in Web3. Built with Flutter.



