Semiu Hassan
Mentor
(16 reviews)
US$15.00
For every 15 mins
30
Sessions/Jobs
ABOUT ME
Android Engineer at Andela
Android Engineer at Andela
Experienced Senior Android Developer with over seven years of expertise in Kotlin and Java. Proficient in Jetpack Compose, Coroutines, and Kotlin Flow, with a strong grasp of Clean Architecture, MVVM, MVI, and SOLID principles.
- Experienced in Java.
- Experienced in Kotlin
- Experienced in Android
English
West Central Africa (+01:00)
Joined December 2016
EXPERTISE
7 years experience | 2 endorsements
Meticulous Android developer with 7+ years of experience in delivering top-notch Android applications. An advocate of efficient code that...
Meticulous Android developer with 7+ years of experience in delivering top-notch Android applications. An advocate of efficient code that is easy to maintain and remains resilient to glitches and bugs.
8 years experience | 5 endorsements
I started developing with Java in 2014 and I love the power that comes with the technology. OOP, Threading, e.t.c.
I started developing with Java in 2014 and I love the power that comes with the technology. OOP, Threading, e.t.c.
6 years experience
I started using Kotlin for Android development in 2018 and since then, it has become my favorite language for Android development. Being ...
I started using Kotlin for Android development in 2018 and since then, it has become my favorite language for Android development. Being a functional OOP language coupled with the null safety is a huge gain for me.
REVIEWS FROM CLIENTS
(16 reviews)
Brian Asquith
September 2018
Semiu fixed my issues quickly and within my budget. Transfer of project was super easy, as we both use git. Excellent work!
luke sanderson
April 2018
Awesome experience and very knowledgeable on the topic. Would recommend
Alex
April 2018
very helpful
Alex
April 2018
very helpful
Luka Gudelj
December 2017
If you want a smart, good and resourceful programmer, Semiu is your guy! Cheers!
Lionel Dube
December 2017
Helped me out and was really patient with me when I didn't understand certain parts of the code. I'm really new at programming so sometimes he had to explain it to me a couple of times before I fully understood the operation that I was having problems with.
Rosenberg Technologies
July 2017
Great and fast understanding of the context.
Mehmet
April 2017
Again very supportive help!
Mehmet
April 2017
Semiu is a creative person in every aspect of Android development!!
Andrew Rivera
March 2017
very helpful, took some time to figure out the errors, but was able to figure them out and get the program up and running.
SOCIAL PRESENCE
Simple-Writer
Java
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8
EMPLOYMENTS
Senior Android Developer
Maven Machines
2018-01-01-2023-09-01
- Led the development of a robust Asset Administration platform managing over 200,000 assets, forming the backbone for mobile opera...
- Led the development of a robust Asset Administration platform managing over 200,000 assets, forming the backbone for mobile operations.
- Designed a caching layer using Room Database, reducing API call frequency and improving application responsiveness.
- Migrated legacy Java code to Kotlin, enhancing maintainability and app efficiency.
Android
Java
Jenkins
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Android
Java
Jenkins
Firebase
Kotlin
Dagger 2
Room
Jira/confluence
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Android Engineer
Jumia Group
2017-03-01-2017-08-01
- Developed a personalized search feature that utilized user data to provide tailored product suggestions, improving search engagem...
- Developed a personalized search feature that utilized user data to provide tailored product suggestions, improving search engagement.
- Designed and implemented a dynamic user dashboard that adapted to individual preferences, increasing retention and engagement.
- Implemented various UX improvements, ensuring a smoother, more intuitive shopping experience that improved user satisfaction.
Android
Java
Git
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Android
Java
Git
GitHub
Jira
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Android Developer
FiveStars
2016-08-01-2017-03-01
- Played a pivotal role in the complete redesign of the FiveStars Android app, contributing to a 10% increase in user retention thr...
- Played a pivotal role in the complete redesign of the FiveStars Android app, contributing to a 10% increase in user retention through improved UI/UX.
- Reduced app crashes by 25% through extensive debugging and performance optimization, improving app stability from 99.6% to 99.9%.
- Integrated A/B testing frameworks to test different features, optimizing the user experience and driving higher engagement.
Android
Java
Git
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Android
Java
Git
GitHub
Jira
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PROJECTS
MAPPS Consumers App
2019
MAPPS OnDemand Service at its best.
MAPPS OnDemand Service at its best.
Android
Android