Mobile App Engineer

ISAAC TED

Android & Multiplatform Mobile Engineer

From NFC payment systems and agricultural platforms to ride-hailing, logistics, and beyond — I build mobile apps that solve real-world problems. Experienced in Kotlin, Flutter, and scalable architecture across diverse industries.

Let's Connect View My Work
3+
Years Experience
1M+
Users Served
5+
Apps Launched
70%
Efficiency Gains
About Me

Turning Ideas Into Mobile Products

I'm a mobile engineer who builds production-ready apps using Kotlin (Android) and Flutter (multiplatform). My work spans fintech and NFC payments, ride-hailing, logistics, real estate, fleet management, and security systems. I focus on writing clean, scalable code that solves real problems and drives measurable business results.

Technical Expertise

Skills & Technologies

Mobile Development

Flutter Kotlin Java Android SDK/NDK Jetpack Compose MVVM/MVI/MVC Coroutines Flow Dagger Hilt Clean Architecture

Payment Systems

NFC (HCE) POS Integration EMV Visa/Mastercard M-Pesa PCI DSS AES Encryption RFID

Backend & APIs

Retrofit OkHttp RESTful APIs GraphQL Room Database Firebase WebSockets

Tools & DevOps

Git/GitHub CI/CD Gradle JUnit/Mockito Jira Android Studio Visual Studio Code IntelliJ
Portfolio

Featured Projects

💳
Fintech

Tourist Tap

NFC-enabled payment app allowing tourists to pay local merchants via contactless debit/credit cards. End-to-end architecture with security compliance.

Kotlin NFC (HCE) Jetpack Compose EMV
Play Store →
🌾
Social Impact

E-Voucher App

Government-to-farmer subsidy distribution system serving 500K+ Ethiopian farmers. NFC-based redemption for the unbanked.

Kotlin MVVM NFC Tags Offline-First
📱
POS

Little PDQ/POS

Full-featured Point-of-Sale application supporting Visa, Mastercard, M-Pesa, and proprietary payment methods. EMV L2 compliant.

Kotlin Dagger Hilt EMV PCI DSS
🚖
Ride-Hailing

Little Cab Apps

Enhanced rider and driver apps with NFC payments, logistics features, and RFID verification. 10% revenue growth contribution.

Kotlin Jetpack Maps SDK Firebase
Little Cab → Little Agent →
Career Journey

Professional Experience

October 2022 - Present

Android Developer

Little Limited | Nairobi, Kenya

  • Pioneered Tourist Tap: Cross-border NFC payment application from concept to production
  • Launched PDQ/POS system supporting Visa, Mastercard, M-Pesa, creating new revenue stream
  • Delivered logistics module contributing 10% revenue growth to platform GMV
  • Achieved 70% efficiency improvement in student verification using RFID automation
  • Boosted app performance by 8% through collaborative optimization efforts
December 2024 - January 2026

Android Engineer Consultant (Remote)

Kifiya Financial Technology | Addis Ababa, Ethiopia

  • Developed E-Voucher app enabling government subsidy distribution to 500K+ farmers
  • Implemented NFC tag-based redemption system for unbanked populations
  • Built offline-first architecture for rural areas with limited connectivity
  • Enhanced financial inclusion and transparency in agricultural sector
August 2022 - October 2022

Android Developer

Fortcom Realtors Limited | Nairobi, Kenya

  • Designed and launched real estate browsing Android application
  • Implemented Firebase backend for real-time property listings
  • Integrated Google Maps SDK for property location services
Get In Touch

Let's Build Something Great

Open to senior Android roles, remote opportunities, and exciting fintech projects. Let's connect and discuss how I can contribute to your team.

📧

Email

ndeited@gmail.com
💼

LinkedIn

isaac-ted
💻

GitHub

Tedisaac
📱

Phone

+254 705 591 639
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