Tajjallee A.

Head of Growth

Dubai, United Arab Emirates13 yrs 2 mos experience

Highly Stable

Key Highlights

Over 10 years of experience in mobile application development.
Successfully delivered 20+ Android applications across various domains.
Strong expertise in Kotlin and modern frameworks.

Stackforce AI infers this person is a Mobile Engineer with expertise in FinTech and Android development.

Contact

Skills

Core Skills

Android DevelopmentKotlin

Other Skills

A/B TestingAgile MethodologiesAgora SDKAlgorithmsAndroidAndroid JetpackAndroid NDKAndroid SDKAndroid StudioApache CordovaAtlassian SuiteAttention to DetailC#C++CI

About

As an Mobile Engineer, I have over 10 years of experience in developing, designing, and testing complex and innovative mobile applications for various domains and platforms. I have a strong background in Kotlin and Java, along with proficiency in modern frameworks like Clean Architecture, and utilization of tools such as Firebase, Github, Zeplin, and Figma, among others. I have successfully delivered 20+ apps for Android, ranging from video and communication features to e-commerce and property solutions. I have collaborated with cross-functional teams, partners, and clients to define, design, and ship new features that meet user needs and business goals. I have also led product development and managed small teams, demonstrating my leadership and communication skills. I am always eager to learn new technologies and improve my skills, and I am passionate about creating high-quality and user-friendly products.

Experience

13 yrs 2 mos

Total Experience

1 yr 5 mos

Average Tenure

1 yr 10 mos

Current Experience

Women techmakers

Women Techmakers Ambassador

Aug 2024 – Present · 1 yr 10 mos

Shackle

Senior Android Developer

Apr 2024 – Aug 2024 · 4 mos

Tarabut

Senior Mobile Engineer

Nov 2020 – Mar 2024 · 3 yrs 4 mos · United Arab Emirates

Developing android SDK libraries to support open banking in multiple banks in KSA and Bahrain using latest features like higher order functions, extensions and type projections
Implemented Clean Architecture using MVVM and Jetpack components like Livedata, data binding, navigation and coroutines. Used Junit, Mockk and Mockito for unit testing.
Developing Kotlin SDKs, React Native modules and Cordova plugins
Implemented Github packages to publish android libraries
Automated release process for Android Native library using Github Actions and Fastlane, for Cordova plugins using NPM
Implemented localization to support Arabic and peer code reviews
Integrated SonarCloud for code analysis and pull request reviews to maintain quality

DebuggingAndroidData BindingAlgorithmsUser Experience (UX)JavaScript+16

Property finder

Android Developer

Apr 2019 – Sep 2020 · 1 yr 5 mos · Dubai, United Arab Emirates

Worked on new feature development interpolating Kotlin in Java
Developed Android mobile applications and redesign for old application
Participated in improvement of project and restructure into modules using new frameworks like Firebase, Reactive programming, dependency injection, A/B testing and MVP
Code review and wrote unit tests covering edge cases
Won best project award in company hackathon

DebuggingRxJavaAndroidData BindingAlgorithmsUser Experience (UX)+12

Infiniun

Technical Team Lead & Android Developer

Dec 2017 – Mar 2019 · 1 yr 3 mos · Islamabad

Integrated video communication and one-to-one message communication
Led product development and managed small team of backend, frontend and quality assurance
Led development of complex application for Android and iOS platform
Worked with partners and third-party clients while integrating their services in product
Led onboarding of partners and introduced management tools like Jira

DebuggingAndroidAlgorithmsUser Experience (UX)Coding StandardsCode Review+5

Nordicomm technologies oy

Consultant - Android Developer

Aug 2017 – Dec 2017 · 4 mos

Worked on android version of habit building application
Developed android applications for multiple screens support
Worked with remote teams, quality assurance and backend teams

DebuggingAndroidAlgorithmsUser Experience (UX)Coding StandardsCode Review+4

Pacsquare technologies

Senior Android Engineer

May 2016 – Jul 2017 · 1 yr 2 mos

Developed android applications individually for multiple screens support
Designed RESTful web services for complex app and implemented with JSON and XML
Video broadcasting and live streaming using Wowza server with third party libraries
Video processing using FFmpeg and streamed adaptive videos
Implemented Amazon Web Services using Lambda Expressions and Simple Storage Service (S3)
Led android app development and trained juniors and interns
Worked with quality assurance and back-end teams

DebuggingAndroidAlgorithmsUser Experience (UX)Coding StandardsCode Review+4

Urchin games

Mobile Game Developer

May 2013 – Apr 2016 · 2 yrs 11 mos

Ported Windows games to Android and Amazon platforms using native programming
Build management for hand held devices (Android, Amazon and iOS)
Integration of third-party tools and In-App Purchases for Android and Amazon platforms
Implementation of new features for game engine like scrolling and particle animation
Gameplay programming for puzzles, freemium and mini games
Memory optimization for mobile devices and bugs fixation
Coordination with art team and localization of games in multiple languages

DebuggingAndroidAlgorithmsUser Experience (UX)Code ReviewTroubleshooting+3