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Senior Flutter developer with 6+ years of experience building and shipping production-grade mobile applications across fintech and consumer products. Skilled in Flutter, React Native, REST APIs, Firebase, CI/CD, scalable mobile architecture, and payment integrations. Works end-to-end from design through production deployment, with a strong focus on clean architecture, performance optimization, maintainability, and polished user experiences. Has contributed to apps including the FirstBank Super App and WESPAR(E), collaborating with designers, backend engineers, QA teams, and product managers.…Senior Flutter developer with 6+ years of experience building and shipping production-grade mobile applications across fintech and consumer products. Skilled in Flutter, React Native, REST APIs, Firebase, CI/CD, scalable mobile architecture, and payment integrations. Works end-to-end from design through production deployment, with a strong focus on clean architecture, performance optimization, maintainability, and polished user experiences. Has contributed to apps including the FirstBank Super App and WESPAR(E), collaborating with designers, backend engineers, QA teams, and product managers.

Olaoluwa Gabriel

App Developer, Web Developer, Full Stack Developer, +2

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Senior Flutter developer with 6+ years of experience building and shipping production-grade mobile applications across fintech and consumer products. Skilled in Flutter, React Native, REST APIs, Firebase, CI/CD, scalable mobile architecture, and payment integrations. Works end-to-end from design through production deployment, with a strong focus on clean architecture, performance optimization, maintainability, and polished user experiences. Has contributed to apps including the FirstBank Super App and WESPAR(E), collaborating with designers, backend engineers, QA teams, and product managers.…Senior Flutter developer with 6+ years of experience building and shipping production-grade mobile applications across fintech and consumer products. Skilled in Flutter, React Native, REST APIs, Firebase, CI/CD, scalable mobile architecture, and payment integrations. Works end-to-end from design through production deployment, with a strong focus on clean architecture, performance optimization, maintainability, and polished user experiences. Has contributed to apps including the FirstBank Super App and WESPAR(E), collaborating with designers, backend engineers, QA teams, and product managers.

Available to hire

Senior Flutter developer with 6+ years of experience building and shipping production-grade mobile applications across fintech and consumer products. Skilled in Flutter, React Native, REST APIs, Firebase, CI/CD, scalable mobile architecture, and payment integrations.

Works end-to-end from design through production deployment, with a strong focus on clean architecture, performance optimization, maintainability, and polished user experiences. Has contributed to apps including the FirstBank Super App and WESPAR(E), collaborating with designers, backend engineers, QA teams, and product managers.

Skills

Experience Level

Expert

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Beginner

Work Experience

Flutter Developer (Contract) at SUPER APP (FIRSTBANK)

October 1, 2025 - June 30, 2026

Delivered production Flutter features for a multiservice banking super app, ensuring responsive and consistent iOS/Android experiences. Engineered secure payment and transaction workflows aligned with financial-grade reliability and compliance standards. Improved application stability and performance through targeted bug fixes and continuous enhancements. Partnered with designers and backend engineers to translate requirements into polished, production-ready user experiences.

Mobile App Developer at First Bank

October 1, 2025 - June 30, 2026

Developed and maintained key features for First Bank's Super App using Flutter, delivering a seamless, responsive user experience across multiple financial services. Implemented secure payment and transaction flows, ensuring reliability and compliance with financial app standards. Improved performance, stability, and usability through testing, bug fixing, and continuous feature enhancements.

Flutter Developer (Contract) at WESPAR(E) INC MOBILE APP

November 1, 2024 - July 31, 2026

Built and maintained core Flutter features for a fintech savings platform supporting thrift circles, contributions, and in-app messaging. Implemented secure payment processing to support reliable thrift contributions and financial transactions. Established a multi-environment build pipeline (development, staging, production) using Flutter flavors and --dart-define environment configuration for safe promotion of code releases. Configured CI/CD workflows in Codemagic to automate build, test, and deployment, reducing manual release overhead. Validated functionality and payment reliability across a range of Android and iOS devices and screen sizes.

Mobile App Developer at Wespare Inc

November 1, 2024 - Present

Developed and maintained features for the Wespare app using Flutter, a finance platform enabling users to create thrift circles, contribute funds, and communicate via in-app chat, ensuring a seamless and intuitive user experience. Implemented secure payment processing to facilitate reliable thrift contributions and financial transactions, enhancing user trust.

React Native Developer (Contract) at NEBULA MOBILE APP

January 1, 2024 - May 31, 2024

Built React Native features for a platform connecting upcoming musicians with growing resources and established artists. Integrated backend REST APIs to support core application functionality and data flows. Collaborated with designers and backend developers to deliver responsive, production-ready interfaces.

Mobile App Developer at Nebula Mobile App

January 1, 2024 - May 1, 2024

Developed and maintained features for the Nebula app using React Native, a platform designed to empower upcoming musicians by providing growth opportunities, learning resources, and connections with established artists, using Flutter to ensure a smooth and engaging user experience. Implemented secure payment processing for premium content and artist services, driving user engagement.

Developer at Open Source Projects

February 1, 2022 - December 31, 2023

Designed and implemented RESTful APIs using Node.js, facilitating smooth communication between frontend and backend of an e-commerce app. Built Firebase Cloud Functions to handle secure payment processing, ensuring safe transactions and data integrity. Managed data storage and retrieval using MongoDB, optimizing queries for faster product information access. Implemented Firebase Authentication to provide secure sign-up and login processes, enhancing user trust and security.