Hatem Toumi

Senior

Registration: 25.03.2026

Specialization: Android Developer

— Results-driven Software Engineer with 12+ years of experience in software development and solution design. — Expertise in Unix environments and DevOps, coupled with proven leadership and communication skills. — Passionate about building high-performing teams and delivering impactful solutions.

VTK JavaScript unix Node.js GIMP Git Flow Android SDK React sketch Kotlin DevOps Adobe Photoshop React Native Figma Team Work Git TypeScript Next.js Scrum Java Agile

Skills

Node.js

Android SDK

React Native

React.js

Next.js

VTK

JavaScript

TypeScript

Java

Kotlin

Git

GitFlow

DevOps

Agile

Scrum

Mobile UX

Figma

Sketch

Adobe Photoshop

Gimp

Unix

Work experience

Senior Android Developer

since 11.2021 - Till the present day |Baracoda

AAOS, AOSP, ATV, Wear OS, Kotlin, Android Studio, Gradle, Git, Clean architecture, MVVM, Coroutines, Retrofit, Room, Firebase, Proguard, Koin, Figma

Current Mission: ● Working as a Senior Android Developer on the Radioline app project, a versatile platform that transforms radio content accessibility across multiple Android ecosystems including AOSP, Android TV, Android Automotive OS and Android Wear OS. My contributions ensured a seamless and engaging user experience across diverse devices. Keywords: AAOS, AOSP, ATV, Wear OS, Kotlin, Android Studio, Gradle, Git, Clean architecture, MVVM, Coroutines, Retrofit, Room, Firebase, Proguard, Koin, Figma. Previous Missions: ● As main mission, I worked as a Senior Android Developer on the Colgate Connect Android application which connects to the Colgate smart brushes using Bluetooth BLE technology and collects user's brushing data with purpose to improve his brushing routines. Keywords: MVI, Clean architecture, Android architecture components, Monorepo, Kotlin, Kotlin DSL, Java, Android Studio, Gradle, Git, Github, JIRA, Zeplin, RxJava3, Retrofit 2, Coroutines, Dagger 2, Jetpack Compose, Coil, Firebase Crashlytics, Firebase Beta, Instabug, Circle-ci, Bluetooth BLE, Spotless, Ktlint, Espresso, Mockk, Mockito, JUnit, Shopify, Lottie, ExoPlayer, Room, Marathon, Facebook screenshots testing, Renovate, Danger kotlin. ● Worked as Lead Java Developer on behalf of the Hearing Research Department of the Pasteur Institute, designing and developing a Desktop Java application (a plugin that integrates the Icy Software Environment) requested by doctors responding to medical bio-imagery needs. Keywords: MVVM, Kotlin, Java, VTK (Visualization Tool Kit), 2D, 3D, 3D-MPR, Volume Slicing, Swing UI, Gitlab, Maven, ORM lite.

Android & Backend (Node) Developer

09.2020 - 10.2021 |SYNCC - Social Music App (now HYPH)

Digital Ocean cloud architecture, Couchbase DB, Node Js, Socket-io, Aws S3, Firebase, Bitbucket pipelines, Janus WebRTC, Redis, Kotlin, Clean architecture, Spotify api, Android architecture components, MVVM, Junit, Espresso, Mockk, Kotlin DSL, Koin, Coroutines, Retrofit, Exoplayer, Ktlint, Spotless, T echnical Design, Dependency Injection, Docker Products

SYNCC is a social music app that lets users discover music from real people and listen together in real time via existing streaming services. ● Working mainly as a Node Developer, my mission is to put in place a strong software architecture easy to maintain and scale up, configuring the whole build/deployment process along with a distributed cloud architecture.

Senior Android Developer

01.2019 - 08.2020 |UserAdgents

Android Jetpack, Unit Testing, Scrum, Model-view-viewmodel (MVVM), Technical Design, Mockito, Dependency Injection, Android SDK, Coroutines, Continuous Delivery (CD), Android Design, RxJava, Continuous Integration (CI)

Applications: ● FFT Ten'Up. ● Mgen Mutuelle. ● Edenred Business.

Software Engineer / Team Lead Android

06.2017 - 12.2018 |Proxym-IT

Model-view-presenter (MVP), Model-view-viewmodel (MVVM), T echnical Design, Dependency Injection (Dagger), Android SDK, Gradle, Git / Gitflow, Communication, Android Design, RxJava, Engineering Design, Docker, Continuous Delivery (CD), Continuous Integration (CI), Gitlab-CI, Sonar

Lead Mobile Developer

10.2014 - 05.2017 |Diginium Graphics

Business-to-Business (B2B), Startups, T echnical Design, Software as a Service (SaaS), Dependency Injection, Android SDK, Communication, Continuous Delivery (CD), Android Design, RxJava, Docker Products

● Developing Mobile Applications and Games for Android & iOS. ● Delivering across the entire app life cycle: concept, design, build, deploy, test, release and support.

Android Developer

01.2013 - 09.2014 |Anypli

Scrum, Android SDK, Android Design

● Design, develop and maintain native Android applications using Scrum methodology.

Educational background

Computer Software Engineering

2009 - 2012

Ecole polytechnique Sousse

Telecommunications Technology, Technician

2006 - 2009

ISITCOM Hammam Sousse

Languages

EnglishAdvancedFrenchProficientGermanElementaryArabicNative