Summary

Results-driven Lead Flutter Engineer with 6 years of overall software development experience and 3 years of specialized expertise in building high-performance, scalable mobile applications using Flutter. Proven track record of leading cross-functional teams, architecting robust mobile solutions, and delivering high-quality applications across Android and iOS platforms. Adept at translating business requirements into technical solutions, optimizing app performance, and maintaining clean, maintainable codebases.

Graduation Year

2021

Residence

Tarkwa, Western Region, Ghana

Birthdate

12/11/1999

Gender

Male

Nationality

Ghanaian

Graduated From

University of Mines and Technology, Ghana

Skills

  • Programming

    Dart

    Python

    C#

    C++

    Java

    Flutter

  • Mathematics

    Linear Algebra

    Probability and Statistics

    Geometry

  • General

    Teamwork

    Critical Thinking

    Problem Solving

    Flexibility

  • Technical Skills

    REST API

    Animations

    Caching

    Unit Testing

    App Profiling and Performance Optimization

    Integration Testing

    Mobile App Architecting

Work Experience

Hubtel Limited

Lead Mobile Product Engineer

December 2024 - Now

Currently leading the development of the MyCreditScore App, a mobile platform designed to improve financial literacy among Ghanaians and provide users with personalized credit score insights and access to credit request services. The app is built with a strong focus on education, trust, and future scalability for secure financial operations.

Key Responsibilities & Contributions:

  • Spearheading the development of a cross-platform Flutter application aimed at demystifying credit scoring for the Ghanaian market.
  • Collaborating with product owners to design user-friendly modules for learning, budgeting, and credit awareness.
  • Implementing key features including user onboarding, profile verification and credit score simulation.
  • Leading integration planning with third-party APIs including the Ghana Water and ECG APIs for credit scoring.
  • Coordinating with the backend team to design secure, scalable data structures for user data, financial history, and eligibility modelling.
  • Managing and mentoring a small team of Flutter developers, and establishing code quality and performance standards.

Hubtel Limited

Lead Mobile Product Engineer

December 2024 - March 2025

Led the development of the Vendor Sales App, a point-of-sale (POS) solution built to support on-site vendors at large-scale events such as "Around the World" and Black Sherif’s “Zaama Disco”. Designed to work seamlessly with the Events Check-In App, the solution enabled vendors to manage inventory, process sales, and track revenue in real time.

Key Responsibilities & Achievements:

  • Developed and maintained a robust cross-platform Flutter application tailored for fast, offline-first sales processing.
  • Built integrations with mobile money providers and QR code scanning for seamless payment collection.
  • Implemented inventory tracking and sales reporting features to give vendors real-time insight into stock levels and performance.
  • Designed intuitive UI, optimised for quick transactions and minimal training for vendor staff.
  • Supervised a small dev team, providing architectural guidance, conducting code reviews, and coordinating sprints.

Hubtel Limited

Lead Mobile Product Engineer

December 2024 - March 2025

Led the design, development, and deployment of the Events Check-In App, an innovative event access and attendee management solution used at high-profile events across Ghana, including the "Around the World" concert series, Black Sherif's "Zaama Disco" event, and the Ghana vs. Chad international football match (2025). Oversaw a cross-functional team of developers, ensuring high availability, scalability, and performance under high user traffic conditions.

Key Responsibilities & Achievements:

  • Architected and led the development of a cross-platform Flutter application with real-time QR code scanning and validation features for attendee check-in.
  • Integrated with a dedicated ticketing and event management platform (organisers' portal) to synchronise guest lists and check-in statuses.
  • Supervised a team of Flutter developers, assigning tasks, reviewing code, and mentoring junior team members.
  • Ensured offline functionality to allow seamless check-in in low-connectivity environments.
  • Conducted performance testing and optimisations to ensure the app handled thousands of concurrent check-ins without latency issues.

Hubtel Limited

Mobile Product Engineer

July 2022 - November 2024

Worked as part of a supervised development team to build and enhance the ECG Power App, a flagship mobile application used across Ghana to manage prepaid electricity meters, purchase power, and receive utility updates. Contributed to multiple aspects of the app’s development cycle under the guidance of senior engineers.

Key Responsibilities & Contributions:

  • Assisted in developing the cross-platform Flutter codebase for Android and iOS devices.
  • Collaborated with senior developers to integrate backend APIs for meter readings.
  • Supported UI development by translating Figma designs into responsive and reusable Flutter widgets.

Hubtel Limited

Mobile Product Engineer

July 2022 - November 2024

Supported the development of the Ghana Citizen App, a government-backed mobile platform designed to improve citizen engagement, provide access to public services, and deliver timely national updates. Worked under close supervision of senior developers to deliver a secure, user-friendly mobile solution for both Android and iOS platforms.

Key Responsibilities & Contributions:

  • Collaborated with the team to build key UI components using Flutter, ensuring responsiveness and accessibility across devices.
  • Assisted in integrating APIs to deliver government news, emergency alerts, and digital service access.
  • Supported bug fixes, performance optimizations, and user interface refinements based on stakeholder feedback.
  • Contributed to testing and validation efforts to ensure app compliance with security and data privacy standards.

Education

University of Mines and Technology

Computer Science and Engineering - BSc. Computer Science and Engineering

2017 - 2021

Languages

Language

English

Very Good