Aymen Masmoudi

Senior

Registration: 02.09.2026

Specialization: Android Engineer

— Senior Android Engineer (Kotlin, Jetpack Compose) at Yassir (YC W20) — shipping marketplace apps used by millions (Dark Store, PickerApp, Marketplace) across MENA. — Lead 3–4 dev Scrum pod, Clean Arch/Viper/MVVM, SOLID, Coroutines, Retrofit, Room, Firebase, Stripe, GitHub. 10+ years, 7+ shipped apps across e-commerce, IoT, fintech, social impact. — CTO LR Move (2–3 devs, traction) building accessible transport for persons with disabilities. — Trainer (JCI Khniss) & Speaker (WeCode, Microsoft). — MDev Best Mobile Developer Tunisia 2016.

Skills

Kotlin

Android

Java

Jetpack Compose

Flutter

Clean Architecture

MVVM

SOLID

Coroutine

Retrofit

RoomDatabase

LiveData

REST API

GraphQL

Google Maps API

Stripe

SQLite

MySQL

Firebase

Crashlytics

Bluetooth

Git

GitHub

Bitbucket

Jira

Slack

Scrum

CI/CD

UX/UI

Gradle

Work experience

CTO

since 01.2024 - Till the present day |LR Move

Android, Kotlin, Firebase, Google Maps, Leadership

Accessibility mobility startup improving daily mobility for persons with disabilities & elderly. ● Lead 2–3 dev team, product live with traction in Tunisia — transport & companion services. ● Own architecture, mobile roadmap, partnerships — building on decade of accessibility apps.

Senior Android Engineer

since 04.2023 - Till the present day |Yassir

Android, Kotlin, Jetpack Compose, Retrofit, Coroutine, Clean Architecture, SOLID, GitHub, Scrum

Leading Android for Yassir super-app — 3 apps: Dark Store, PickerApp, Marketplace — Kotlin, Compose, Clean Arch. ● Shipped 3 marketplace apps for thousands of daily orders — Kotlin, Jetpack Compose, Coroutines, Retrofit, SOLID — focused on faster delivery/checkout. ● Delivered cross-app features as lead: Global Search (Marketplace), Barcode Scanner (PickerApp), Code Quality & Refactoring (DarkStore) — shared across teams. ● Lead 3–4 dev Scrum pod on GitHub — 95% on-time releases, reduced ANR/crashes via Room & Firebase Crashlytics. ● Built payment & maps flows (Stripe, Google API) improving checkout reliability.

Android Engineer

05.2022 - 04.2023 |Yassir

Android, Kotlin, Jetpack Compose, Clean Architecture, GitHub

Senior Android Engineer

03.2019 - 03.2022 |Heptatronics

Android, Kotlin, Bluetooth, Retrofit, Coroutine, RoomDatabase, Git, Bitbucket, ClickUp, Scrum

SimpleMe — Android for IoT smart ring — sync device ↔ smartphone. ● Connected via Bluetooth; synced hour/date, calendar, contacts, call logs, weather, notifications; handled incoming/outgoing calls. ● Integrated Google Assistant & Voice Recognition.

Android Trainer

03.2021 - 04.2021 |JCI Khniss

Android, Java, SQLite, REST API, Google Maps, Git

Android training: Fundamentals, UI, Java, SQLite, SharedPreferences, REST API, Google Maps, Git, publishing.

Android Engineer

05.2018 - 02.2019 |Oribiky

Android, Java, Firebase, Bluetooth, Stripe, Bitbucket, Jira, Slack, Scrum

Bike-sharing app — profile, payment, map, Bluetooth lock/unlock. ● Controlled user account & Stripe payment; localized bikes on map. ● Lock/unlock via Bluetooth; start/finish ride.

Android Engineer

02.2017 - 03.2018 |BusinessologiePlus

Android, Java, Fast-Networking, SQLite, Google Maps, YouTube API, Firebase, Git, Bitbucket

5 service apps (Ateba medical, bnMovies, Meen, Salati, Saqqar).

Head of Mobile Department

12.2016 - 02.2019 |HandiMediaUnited

Android, Java, Fast-Networking, Git, Bitbucket

HopeR (find help for persons with disabilities) & HandyWin (mark accessible places).

Founder

10.2010 - 10.2018 |NDA

Android, Java, XML, JSON, Firebase, Google Maps, PHP, MySQL

AuxiLife (carers platform), DonDuSang (Orange Competition), IdiFidek — charity/social impact apps.

Educational background

Mathematics (Bachelor’s Degree)

Till 2006

Lycée El Farabi

Languages

ArabicNativeEnglishUpper IntermediateFrenchUpper Intermediate