# Sunu Permanajati

> Senior Mobile & Frontend Developer (Flutter, Kotlin, Next.js) with 10+ years of experience across automotive (Astra), e-commerce (Bhinneka.com) and electric mobility, infrastructure & IoT (Electrum). AI-native, with ERP integration experience in SAP and Odoo. Based in Greater Jakarta, Indonesia (UTC+7). Open to fully remote and work-from-anywhere roles.

Last updated: 2026-09-23

## Summary

- Current role: Sr. Mobile & Frontend Developer at Electrum (PT Energi Kreasi Bersama), a TBS Group × GoTo Group joint venture building Indonesia's electric-motorcycle ecosystem for commercial drivers, since May 2025. At Electrum since May 2023 (Android Engineer, then Senior Mobile Software Engineer).
- Specialties: cross-platform mobile with Flutter/Dart, native Android with Kotlin, web frontends with Next.js, React and TypeScript; MVI/MVVM/MVP architectures; REST APIs; ERP integration (SAP at Astra, Odoo at Electrum).
- AI: works AI-native end to end — develops with AI coding agents, runs automated AI code review and security checks before every pull request, and integrates AI into apps and engineering workflows.
- Domain combination: automotive dealer sales, after-sales and warehousing (Astra) + e-commerce B2C/B2B (Bhinneka.com) + EV, battery-swap infrastructure, IoT and manufacturing (Electrum).
- Remote experience: 3+ years in a fully remote role (Bhinneka.com, 2020–2023); works async-first.
- Availability: open to remote / work-from-anywhere roles as a senior mobile or frontend developer.
- Contact: sunupermana@gmail.com · https://www.linkedin.com/in/sunupermana · https://github.com/sunupermana

## Highlights

- Rewrote Electrum's EV customer app from native Kotlin to Flutter for Android and iOS; it serves Electrum's 14,000 users as of H1 2026, more than double year on year (EV rentals, top-ups, real-time vehicle monitoring).
- Built the mobile operations app supporting 550+ battery swap stations in Jabodetabek and Surabaya (as of H1 2026), handling 19,000+ battery swaps a day (2025).
- Built web platforms for workshop/service management (used across all Electrum service centers), asset tracking and work-order ticketing, and factory-floor quality control — integrated with Odoo ERP.
- At Astra: after-sales apps (service booking for Astra's automotive brands, Toyota Home Service, Daihatsu Mobile Service), apps across Astra Motor's H1 (Honda motorcycle sales), H2 (AHASS service) and H3 (genuine spare parts) networks, and a warehouse management system (WMS) integrated with SAP.
- Joined Electrum as the only mobile engineer on a four-person team and shipped the company's first native Android app.

About Electrum: founded in 2021 as a TBS Group × GoTo Group joint venture; in 2025 it ran 15,000 electric motorcycles and 19,000+ daily battery swaps, avoided 3,200 tons of CO2, and raised US$15M from ADB, the Australian Climate Finance Partnership and DBS Indonesia.

Sources: kumparan, Aug 2026 — https://kumparan.com/kumparanbisnis/electrum-fokus-b2b-bidik-pengemudi-jarak-jauh-dorong-ekosistem-motor-listrik-285ig7q1h4G ; TBS — https://thisistbs.com/id/bisnis/kendaraan-listrik

## Experience

- Electrum — May 2023 to present — Sr. Mobile & Frontend Developer; Senior Mobile Software Engineer; Android Engineer.
- Bhinneka.com (PT Bhinneka Mentari Dimensi) — Jun 2018 to Mar 2023 — Mobile Development Specialist (remote), Mobile Developer. B2C and B2B Android apps (Kotlin), Seller Center app, Bhinneka DPS app (Flutter), Sendbird Chat integration.
- Astra Graphia Information Technology (AGIT) — May 2016 to Jun 2018 — Mobile Application Developer in CIS&T at Astra International head office. After-sales service booking, Toyota Home Service, Daihatsu Mobile Service, Astra Motor H1/H2/H3, SAP-integrated WMS; customer apps Honda Catalogue, DaihatsuKu, Digiroom, Motorku X, Anavigo.

## Education

- Universitas Islam Indonesia — Computer Engineering, Computer Software Engineering (2010–2015).

## Pages

- [Profile (English)](https://sunupermana.com/)
- [Profil (Bahasa Indonesia)](https://sunupermana.com/id/)