Hi, I'm Tantowi.

Software Engineer based in Indonesia. Specializing in building high-performance mobile app experiences and robust backend systems.

I can transform your complex ideas into seamless end-to-end digital solutions.

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Muhammad Tantowi Jauhari
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Professional Journey

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Mar 2026 — Present

Mobile Developer

Freelance
Remote

Continuing the development and maintenance of the EDUNUSA ecosystem for PT Instrumeta Teknologi Nusantara as a freelance developer.

  • Migrated core components to Kotlin Multiplatform (KMP) for iOS support.
  • Developing new features and optimizing existing codebase.
  • Ensuring continuous delivery and app store maintenance.
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Nov 2025 — Feb 2026

Mobile Developer (Contract)

PT Instrumeta Teknologi Nusantara
Banjarbaru, South Kalimantan

Developing modern Android applications using Kotlin and Jetpack Compose. Focused on educational tools and large-scale application ecosystems.

  • Developed EDUNUSA and EDUNUSA CBT.
  • Integrated complex APIs for real-time data handling.
  • Implemented clean architecture patterns for maintainable codebases.
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Feb 2024 — Jul 2024

Mobile Development Cohort

Bangkit Academy 2024
Remote (Google, GoTo, Traveloka)

Intensive training on Android development and soft skills. Part of MSIB Kampus Merdeka Batch 6.

  • Mastered Android fundamentals and advanced concepts.
  • Developed 'Moove' as a capstone project with a cross-functional team.

Featured Projects

A selection of my recent personal and professional projects.

Kotlin Multiplatform Compose Multiplatform Android iOS
Work

EDUNUSA

Developing a comprehensive educational ecosystem using Kotlin Multiplatform (KMP), supporting both Android and iOS with Compose Multiplatform.

Kotlin Multiplatform Compose Multiplatform Android iOS
Work

EDUNUSA CBT

A Computer Based Test (CBT) application built with Kotlin Multiplatform (KMP) to ensure a seamless and secure examination experience across Android and iOS devices.

Kotlin Android

Moove

Automatic Itinerary Vacation Planning app developed as a Bangkit 2024 Capstone Project. Features MVVM architecture and Retrofit integration.

Kotlin Android

FireGuard

IoT-based Agrotech Innovation for real-time forest fire monitoring. Integrated OpenWeatherMap API and sensor communication via REST API.

Technical Stack.

I leverage a diverse set of technologies to build scalable, modern applications across the entire stack.

Mobile Development

Kotlin Jetpack Compose Compose Multiplatform KMP Android Native Swift Fundamentals

Backend & Systems

Java (Spring Boot) Go PostgreSQL MySQL RESTful API

Web & Tools

Svelte Tailwind CSS Git Postman

Let's work together.

I'm always open to discussing new projects, creative ideas or opportunities to be part of your visions.

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