mufkhalif.

Software Engineer (Mobile) with 4+ years shipping Flutter, Kotlin, and Swift apps. I design scalable architectures, tune performance, and collaborate closely with product/design to deliver reliable mobile experiences.

Experiences

  • Software Engineer | Mobile
    2022 to Present @Elemes.id

    MUF App – Mobile Vehicle Financing Platform

    • Led the greenfield Android/iOS build with clean architecture and reusable components.
    • Shipped the first release with product/design and scaled to 100K+ downloads by tightening performance and stability.
    • Modularized features to keep delivery fast while adding new capabilities.

    Tepat Daya (Bestee Ku) – Mobile Learning & Empowerment Platform

    • Built Android/iOS education app (Flutter/Kotlin/Swift) for video classes, infographics, and live sessions.
    • Set up clean architecture, reusable UI kit, and CI/CD to deliver the first production release.

    Ecobiz – Business Enablement Platform

    • Delivered a cross-platform learning app for SME partners with Flutter/Kotlin/Swift.
    • Built from zero with clean architecture, reusable UI, and store deployment across Android/iOS.
  • Mobile Developer | Contract
    2023 to 2024 @Speedwork

    Built desktop app using flutter for a logistics company to manage inventory, shipments, and tracking information.

    Speedwork Desktop App | Self Service Apps Store

    POS Self-Service App adalah aplikasi self-ordering untuk bengkel kendaraan yang memungkinkan pelanggan memilih dan membeli ban serta spare parts secara mandiri melalui tablet/kiosk. Aplikasi ini dirancang untuk mempercepat proses transaksi, mengurangi antrean, dan meminimalkan kesalahan input pesanan oleh kasir.

    Built From Zero (Greenfield Project)

    • Built the application from scratch: requirements, UX flows, and system architecture.
    • Designed a kiosk-friendly UI/UX for touch, large screens, and minimal guidance.
    • Set up a scalable Flutter project with clean architecture for future expansion.
    • Delivered the first production-ready version for workshop deployment.
  • Mobile Developer
    2021 to 2022 @Superhand

    Built and maintained production iOS/Android apps with live streaming, chat, and in-app content; streamlined analytics and store delivery.

  • Software Engineer
    2019 to 2021 @Traspac

    Developed RESTful APIs and integrated third-party services to enhance application functionality and data integration.

    • Designed and optimized MySQL databases for efficient data retrieval and storage.
    • Tested and debugged web applications to resolve issues and boost performance.
    • Collaborated with QA to triage and fix bugs found during testing phases.
    • Deployed and maintained web apps on hosting platforms to ensure uptime.

Philosophy

Monozukuri (ものづくり) is the Japanese idea of crafting things with pride, care, and longevity. It goes beyond shipping features—code is written to last, with the feature as only the beginning. The pace is deliberate: build carefully, so nothing breaks later.

Kaizen (改善) is the 1% better principle. Instead of big rewrites, improvement happens in small, daily steps: every commit tightens quality, clarity, or performance.

  • Favor code that will age well over quick wins.
  • Ship in small slices, learn, and refine continuously.
  • Invest in clean structure so new features fit naturally.
  • Measure stability and performance; fix issues before they spread.

Open for Collaboration

I'm available for freelance and collaborative work—mobile builds, feature delivery, or performance tuning. Share your idea and we'll map the next steps together.

Contact

Ready to chat? Reach out directly for project inquiries or a quick intro.

  • WhatsApp
  • @mufkhalif
  • Mufkhalif.