TEHRAN · FINTECH & HEALTHCARE

Behnam
Beigzadeh.

Senior Android Developer

I build Android apps for banking, retail payments and patient care. Bringing 7+ years of experience to reliable software with Kotlin, Jetpack Compose and Clean Architecture.

Behnam.kt
class AndroidDeveloper {

  val name = "Behnam Beigzadeh"
  val stack = listOf(
    "Kotlin", "Jetpack Compose"
  )

  fun build() {
    // software people rely on
    designWithCare()
    testBusinessLogic()
    shipReliableApps()
  }
}

Banking. Payments. Healthcare.

01 / SELECTED WORK

Real products.
My contributions.

Full project gallery ↗
Rasis compact retail POS device with a touchscreen, receipt printer and barcode scanner

PAYMENTS · SEP / ERTEBAT PEYVASTE IRANIAN

Retail POS & Kiosks

Maintained POS apps deployed across 18,000+ stores and kiosks, supporting payment flows, sales monitoring and invoice printing.

AndroidPOS TransactionsUnit Testing
Explore project
Tapesh app screens showing patient health logs, Mi Band settings and messaging

HEALTHCARE · MASHHAD UNIVERSITY OF MEDICAL SCIENCES

Tapesh Heart Rehabilitation

An Android app integrating Mi Band sensors to monitor heart rate in real time during patient recovery.

AndroidMi Band IntegrationReal-time Monitoring
Explore project
Diabetes management app with glucose status, medication reminders and meal tracking

HEALTHCARE · MASHHAD UNIVERSITY OF MEDICAL SCIENCES

Diabetes Management

Daily patient routines in one app: logging glucose levels, medication and meals to support diabetes management.

AndroidHealth TrackingPatient Care
Explore project
Arithtopia math learning game with colorful educational screens

EDUCATION · FREELANCE

Arithtopia

A math-learning game for children, bringing together playful learning, online payments and in-app chat.

AndroidPayment IntegrationIn-app Chat
Explore project

02 / ABOUT

Built with care.
Ready for real use.

Portrait of Behnam Beigzadeh
Behnam BeigzadehSenior Android Developer · Tehran

I’m an Android developer with 7+ years of experience across FinTech and healthcare. I’ve worked on banking features at Dotin, retail payment systems at SEP / Ertebat Peyvaste Iranian, and patient-facing apps for university research teams.

I care about maintainable architecture, thoughtful interfaces and tested business logic. Alongside feature development, I review code, mentor junior developers and collaborate with product, design and QA teams.

7+Years of Android experience
13M+Active users of the banking app I contributed to
18K+Retail locations running the POS apps I maintained

03 / SKILLS

The tools behind
the work.

LANGUAGES & ANDROID

KotlinJavaAndroid SDKJetpack ComposeJetpack ComponentsMaterial Design

ARCHITECTURE & ASYNC

Clean ArchitectureMVVMMVPMVICoroutinesDagger HiltDesign Patterns

DATA & TOOLING

RetrofitRESTful APIsRoomSQLiteFirebase Push NotificationsGradleGitAndroid Studio

QUALITY & PAYMENTS

JUnitAgile / ScrumCode ReviewMentoringPerformance TuningPayment GatewaysOffline Data SyncSecure Data Handling

04 / EXPERIENCE

From research apps
to banking at scale.

NOV 2024 – JUN 2026

Android Developer

Dotin · Tehran

Developed and maintained WEPOD banking features using Kotlin and Jetpack. Migrated screens from XML to Compose, refactored architecture and UI components, and wrote unit tests for critical flows. Mentored junior developers and reviewed code in an Agile / Scrum team.

OCT 2022 – NOV 2024

Android Developer

Saman Electronic Payment (SEP) / Ertebat Peyvaste Iranian · Tehran

Maintained POS applications across 18,000+ retail locations. Collaborated on kiosk solutions, improved payment flows using customer feedback, and tested core transaction logic for high-traffic stores.

SEP 2019 – FEB 2022

Android Developer

Mashhad University of Medical Sciences

Built heart rehabilitation with Mi Band integration, companion apps for patients and doctors to track skin conditions remotely, a mobile CPAP sleep-monitoring tool, and a diabetes-management app.

Watch skin-care app demo ↗
MAR 2017 – MAR 2020

Freelance Android Developer

Independent projects & university research teams

Built Arithtopia with online payments and in-app chat. Partnered with electrical engineers to map campus WiFi coverage using GPS and delivered apps for university research groups.

EDUCATION

Master’s · Software Engineering

Ferdowsi University · Mashhad

Bachelor’s · Software Engineering

Bahonar University · Kerman

05 / CONTACT

Let’s build
something useful.

Have an Android project or a role in mind? Get in touch to discuss how I can contribute.