Summary
Overview
Work History
Education
Skills
Languages
Timeline
Generic

Abdur Rehman Khan

Islamabad

Summary

Experienced Android developer with 5 years of expertise in developing, maintaining and adding features to multiple apps.

Overview

2026
2026
years of professional experience

Work History

WordPress Developer

Freelance
  • Custom WordPress Website Development
  • Plugin Integration and Customization
  • Theme and Plugin Configuration via Admin Dashboard
  • WordPress Site Setup and Deployment
  • Content Management and Page Creation
  • WordPress Updates and Maintenance
  • Widget and Menu Management

Here are the sample webites i build through Wordpress:

  • http://naseemjewellers.ca/
  • https://optimaeyewear.ca/
  • https://migrova.com/

Senior Android Developer

PersonCare
04.2023 - Current
  • PersonCare App: Rebuilt the Android app for patients and counselors using Kotlin, MVVM Clean Architecture, Dagger Hilt, and Jetpack. Designed custom UI, improved performance, scalability, and security.

Sr. Android Developer

Mediatiz Foundation
Rawalpindi
12.2024 - 04.2025

Android Developer – Khudi LMS App

  • Developed an intuitive and scalable Learning Management System (LMS) using Kotlin and Jetpack Compose for students, teachers, and parents.
  • Enabled students to register, purchase courses, and access lessons, video lectures, and quizzes.
  • Provided teachers with insights through interactive graphs and charts to track student performance.
  • Allowed parents to monitor their children's learning progress in real time.
  • Integrated secure payment systems like JazzCash, Stripe, and debit cards.
  • Focused on clean architecture, responsive UI, and seamless functionality across roles.

Sr. Android Developer(Part-Time)

Vertex5
08.2024 - 03.2025

Android Developer – Activity Rewards App.

  • Developed Activity Rewards, a gamified health and fitness app that tracks users' activity and rewards them with XP, streaks, and gems.
  • Integrated Health Connect with platforms like Google Fit, Samsung Health, and Fitbit to monitor steps and activity.
  • Enabled users to redeem gems for live prize draws, and enter competitive leagues for additional rewards.
  • Built with Jetpack Compose, Firebase, Room/Realm, ensuring full compliance with the Play Store.
  • Implemented real-time tracking, offline support, and user engagement analytics to enhance the user experience.

Senior Android Developer

Modapps(G-Link)
12.2023 - 03.2024

Android Developer – Modapps

  • Refactored and rebuilt the Modapps Android app using Kotlin, Java, MVVM Clean Architecture, and Dagger Hilt.
  • Implemented deep links, location services, and integrated APIs to enhance app functionality.
  • Redesigned and developed the entire app (30+ screens), focusing on navigation, scalability, maintainability, and security.

Android Developer

Ahdus Technologies
Islamabd
09.2023 - 12.2023

Android Developer – Ahdus Technologies (STIHL Project)

  • Contributed to the completion of a German-based STIHL project during a short-term contract.
  • Refactored codebase for better readability and maintainability.
  • Fixed bugs reported during testing, and improved mobile development processes.
  • Collaborated in daily stand-ups with engineers, QA, and project managers to ensure smooth progress and delivery.

Android Developer

Serik LLC(Sazalem)
02.2023 - 09.2023

Android Developer – Music App

  • Developed a SAZALEM Music app with lyrics using Kotlin, Java, Jetpack Compose, MVVM, Dagger Hilt, and Firebase authentication via deep links.
  • Designed and built the full app (10 screens), focusing on smooth navigation, scalability, and security.
  • Securely integrated APIs and safeguarded sensitive keys within the codebase.

Sr. Android Developer

TreasureGate(Cherie)
02.2022 - 02.2023

Android Developer – Cherie NFT App (Fine and Digital Art)

  • I built an NFT trading app using Kotlin and MVVM Clean Architecture.
  • Enabled users to buy, sell, and trade NFTs (fine and digital art) with support for personal and company accounts.
  • Integrated Firebase for authentication (email, phone, passcode), KYC, blockchain, customer support, and crypto-based transactions (e.g., Bitcoin, Cherie Coin).
  • Implemented payment gateways for deposits, withdrawals, transfers, and bank integration.

Android Developer

OuiParis
03.2021 - 01.2022

Android Developer – Paris Tourism App

  • Rebuilt a tourism app for exploring Paris using Kotlin, MVVM, Dagger Hilt, and Google Maps.
  • Developed 80+ screens with secure API integration and user-friendly navigation.
  • Added map features like markers, clusters, and path navigation to enhance the tourist experience.

Android Developer

Fiverr
Haripur
02.2020 - 03.2021

Android Developer

  • Developed 10+ Android apps (map navigation, music, management, calling, chat, and utility) for 20+ clients, consistently achieving 5-star ratings.
  • Utilized Java and Kotlin to create custom UIs, design databases, and develop features tailored to client needs.
  • Debugged, optimized code, and implemented solutions to improve app performance.
  • Integrated third-party APIs and developed RESTful web services for seamless client-server communication.
  • Conducted thorough unit testing, and maintained version control to ensure stability and efficient deployment.
  • Collaborated with cross-functional teams to deliver high-quality applications and innovative technical solutions.

Android Developer(Intern)

Innovagic Technologies
Rawalpindi
06.2019 - 02.2020

Android Development Intern.

  • Developed and tested Android apps using Java, XML, and Android SDKs.
  • Implemented new features and improvements based on stakeholder feedback.
  • Researched mobile development technologies, and optimized app performance across devices.
  • Collaborated with product owners to design solutions, assisted in documentation, and analyzed user feedback to improve satisfaction.
  • Integrated third-party APIs to enhance functionality and user experience.

IoT Developer

SevoEngin
11.2018 - 03.2019

IoT Developer – Home and Car Automation Systems.

  • IoT Home Automation: Built an Android app to control lights, fans, AC, doors, gates, and appliances, with real-time monitoring via Firebase.
  • IoT Car Control: Developed a system to remotely manage the car's engine, doors, windows, ignition, AC/heater, and lights.
  • Tech Stack: Android, Firebase, Arduino, ESP8266/ESP32, and various IoT sensors and controllers.

Education

BS (IT) Honor -

University of Haripur, Pakistan
07-2019

Skills

Android Development Skills

  • Languages & Frameworks: Kotlin, Java, Android SDK, Android Jetpack (Live Data, Room, Navigation, WorkManager, Compose)
  • Architecture & Design: MVVM, MVP, MCV, Clean Architecture
  • APIs & Integration: REST/JSON/XML, Retrofit 2, Volley, Firebase (Cloud Messaging, Remote Config, Database), Google APIs (Maps, Drive, Places), Payment Methods (PayPal, Stripe, Paytm)
  • UI/UX: Material Design, Localization
  • Dependency Injection: Dagger 2, Hilt
  • Databases: SQL, Room, Realm
  • Cloud & Services: Google Cloud Storage/Database, Google App Engine, AWS
  • Tools & Practices: Git, CI/CD, Gradle
  • Additional: AI Integration, Live Streaming Services, Google In-App Purchase

Languages

5,C1

Timeline

Sr. Android Developer

Mediatiz Foundation
12.2024 - 04.2025

Sr. Android Developer(Part-Time)

Vertex5
08.2024 - 03.2025

Senior Android Developer

Modapps(G-Link)
12.2023 - 03.2024

Android Developer

Ahdus Technologies
09.2023 - 12.2023

Senior Android Developer

PersonCare
04.2023 - Current

Android Developer

Serik LLC(Sazalem)
02.2023 - 09.2023

Sr. Android Developer

TreasureGate(Cherie)
02.2022 - 02.2023

Android Developer

OuiParis
03.2021 - 01.2022

Android Developer

Fiverr
02.2020 - 03.2021

Android Developer(Intern)

Innovagic Technologies
06.2019 - 02.2020

IoT Developer

SevoEngin
11.2018 - 03.2019

WordPress Developer

Freelance

BS (IT) Honor -

University of Haripur, Pakistan
Abdur Rehman Khan