Looks like you have JavaScript disabled. For the full Twine experience, you will need to re-enable it.

Hi, I'm Hamid Oyempemi, a passionate Flutter Developer with experience in building scalable mobile apps and optimizing user interfaces. I specialize in turning designs into smooth and responsive mobile experiences, integrating APIs, and implementing efficient data management solutions. I enjoy collaborating with dynamic teams to create innovative solutions that make a real impact. With a strong focus on software architecture and continuous integration, I’m always eager to learn and grow while delivering high-quality projects.…Hi, I'm Hamid Oyempemi, a passionate Flutter Developer with experience in building scalable mobile apps and optimizing user interfaces. I specialize in turning designs into smooth and responsive mobile experiences, integrating APIs, and implementing efficient data management solutions. I enjoy collaborating with dynamic teams to create innovative solutions that make a real impact. With a strong focus on software architecture and continuous integration, I’m always eager to learn and grow while delivering high-quality projects.

Hamid Oyempemi





Hi, I'm Hamid Oyempemi, a passionate Flutter Developer with experience in building scalable mobile apps and optimizing user interfaces. I specialize in turning designs into smooth and responsive mobile experiences, integrating APIs, and implementing efficient data management solutions. I enjoy collaborating with dynamic teams to create innovative solutions that make a real impact. With a strong focus on software architecture and continuous integration, I’m always eager to learn and grow while delivering high-quality projects.…Hi, I'm Hamid Oyempemi, a passionate Flutter Developer with experience in building scalable mobile apps and optimizing user interfaces. I specialize in turning designs into smooth and responsive mobile experiences, integrating APIs, and implementing efficient data management solutions. I enjoy collaborating with dynamic teams to create innovative solutions that make a real impact. With a strong focus on software architecture and continuous integration, I’m always eager to learn and grow while delivering high-quality projects.

Available to hire

Hi, I’m Hamid Oyempemi, a passionate Flutter Developer with experience in building scalable mobile apps and optimizing user interfaces. I specialize in turning designs into smooth and responsive mobile experiences, integrating APIs, and implementing efficient data management solutions.

I enjoy collaborating with dynamic teams to create innovative solutions that make a real impact. With a strong focus on software architecture and continuous integration, I’m always eager to learn and grow while delivering high-quality projects.

Skills

Experience Level

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Language

English

Advanced

Work Experience

Mobile Developer at Dukka

February 1, 2024 - Present

Currently working on developing and optimizing mobile applications with a focus on seamless onboarding processes, secure transactions, and user-friendly features using Flutter. Engaged in building scalable KYC/KYB functionalities, offline modes for sales, notification systems using Firebase Cloud Messaging, and payment gateway integrations.

Mobile Developer at Sankore Investments - Kada

January 31, 2024 - July 12, 2025

Developed multiple Flutter features such as KYC/KYB for business wallet setups, Sell on the Go feature, PIN input keypad for POS terminals, and a real-time notification system using Firebase Cloud Messaging. Implemented offline transaction modes, secure donation and recurring payment systems, multi-factor authentication, and community features like group chats and messaging. Integrated payment gateways for both Naira and USD.

Mobile Developer at First Ally Investment Capital - MyInvestar

August 31, 2022 - July 12, 2025

Created a comprehensive KYC system with multiple verification levels and implemented multi-factor authentication including PIN and biometric methods. Developed wallet systems supporting bank transfers, cards, and withdrawals. Led development for communication apps and built SQL databases integrated with Android applications.

Android Developer Intern at HNG Internship

October 31, 2021 - July 12, 2025

Gained practical experience in Android fundamentals including Activities, Fragments, and UI testing. Developed applications such as a multi-screen NoteKeeper App using Android Studio.

Android Developer Intern at Google Africa Developer Scholarship

February 29, 2020 - July 12, 2025

Participated in a rigorous training program focusing on Android development, gaining expertise in designing, developing, and testing mobile applications.