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

Hi, I’m Kingsley Ihekwaba Markham. I’m a mobile app developer focused on cross-platform solutions using Flutter and Dart. I enjoy crafting intuitive user experiences and delivering high-quality apps within Agile environments. I thrive when juggling multiple projects, collaborating with cross-functional teams, and continuously improving the development process to ship reliable software on time. I’m passionate about turning complex requirements into elegant, user-friendly applications and engaging digital experiences.…Hi, I’m Kingsley Ihekwaba Markham. I’m a mobile app developer focused on cross-platform solutions using Flutter and Dart. I enjoy crafting intuitive user experiences and delivering high-quality apps within Agile environments. I thrive when juggling multiple projects, collaborating with cross-functional teams, and continuously improving the development process to ship reliable software on time. I’m passionate about turning complex requirements into elegant, user-friendly applications and engaging digital experiences.

Kingsley Ihekwaba Markham

App Developer, Web Developer, Front-End Developer, +4





Hi, I’m Kingsley Ihekwaba Markham. I’m a mobile app developer focused on cross-platform solutions using Flutter and Dart. I enjoy crafting intuitive user experiences and delivering high-quality apps within Agile environments. I thrive when juggling multiple projects, collaborating with cross-functional teams, and continuously improving the development process to ship reliable software on time. I’m passionate about turning complex requirements into elegant, user-friendly applications and engaging digital experiences.…Hi, I’m Kingsley Ihekwaba Markham. I’m a mobile app developer focused on cross-platform solutions using Flutter and Dart. I enjoy crafting intuitive user experiences and delivering high-quality apps within Agile environments. I thrive when juggling multiple projects, collaborating with cross-functional teams, and continuously improving the development process to ship reliable software on time. I’m passionate about turning complex requirements into elegant, user-friendly applications and engaging digital experiences.

Available to hire

Hi, I’m Kingsley Ihekwaba Markham. I’m a mobile app developer focused on cross-platform solutions using Flutter and Dart. I enjoy crafting intuitive user experiences and delivering high-quality apps within Agile environments.

I thrive when juggling multiple projects, collaborating with cross-functional teams, and continuously improving the development process to ship reliable software on time. I’m passionate about turning complex requirements into elegant, user-friendly applications and engaging digital experiences.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Language

English

Fluent

Work Experience

Mobile Developer at PEG Ltd

December 31, 2024 - October 19, 2025

Developed a mobile app for PEG Paradigm Engineering Group Ltd, providing real-time data access and improving communication between field engineers and office staff.

Lead Mobile Developer at Nugi Technologies Ltd

October 31, 2024 - October 19, 2025

Led mobile development projects, guiding cross-functional teams to deliver high-quality apps on time and within budget.

Mobile Developer at PEG Paradigm Engineering Group Ltd

December 31, 2024 - October 19, 2025

Provided real-time data access and improved communication between field engineers and office staff.

Lead Mobile Developer at Nugi Technologies Ltd

October 31, 2024 - October 19, 2025

Led mobile development efforts and contributed to cross-platform app delivery.

Lead Mobile Developer at Nugi Technologies Ltd

November 1, 2022 - October 1, 2024

Developed cross-platform mobile applications using Flutter, resulting in a 50% reduction in build time and establishing a more stable codebase. Tested and debugged applications to ensure stability and performance, reducing app crashes by 30% and significantly improving user experience. Utilized Agile methodology to deliver high-quality mobile apps on time and within budget, achieving a 90% customer satisfaction rate. Designed intuitive and engaging user interfaces using Adobe XD, Figma, and Rive, creating unconventional layouts that captivated users. Managed multiple projects simultaneously using Agile tools (Asana, Jira, Trello) to streamline workflows and improve team collaboration.

Driver Helper at United Parcel Service (UPS)

October 1, 2024 - January 1, 2025

Assisted UPS drivers with deliveries and pickups, achieving over 1000 pickups in a single day and enhancing customer satisfaction and operational efficiency.

Coding Tutor at Ugo Studio Skill Acquisition Program (Calabar, Nigeria)

February 1, 2023 - Present

Taught coding fundamentals to aspiring developers, fostering a culture of learning and innovation; offered comprehensive guidance and mentorship to beginners interested in cross-platform development using Flutter.