I am a senior Flutter developer with a passion for building high-performance cross-platform mobile apps for fintech, real estate, and enterprise clients. I specialize in Flutter architecture, state management (Riverpod with Hooks, Provider, and BLoC), cloud integrations, and scalable backend communication using REST and gRPC. I earned an MSc in Big Data Analytics from Sheffield Hallam University, combining strong mobile engineering with data science know-how. I’ve shipped production apps used by thousands of users worldwide, incorporating AI features and cloud infrastructure (AWS, Azure) into scalable backend architectures. I thrive in collaborative environments and enjoy delivering polished user experiences, from UI/UX improvements to robust deployments. My experience spans AI integration, cloud services, and end-to-end development, backed by hands-on data science training that informs smarter mobile solutions.

OLALEKAN TOHEEB WAHEED

I am a senior Flutter developer with a passion for building high-performance cross-platform mobile apps for fintech, real estate, and enterprise clients. I specialize in Flutter architecture, state management (Riverpod with Hooks, Provider, and BLoC), cloud integrations, and scalable backend communication using REST and gRPC. I earned an MSc in Big Data Analytics from Sheffield Hallam University, combining strong mobile engineering with data science know-how. I’ve shipped production apps used by thousands of users worldwide, incorporating AI features and cloud infrastructure (AWS, Azure) into scalable backend architectures. I thrive in collaborative environments and enjoy delivering polished user experiences, from UI/UX improvements to robust deployments. My experience spans AI integration, cloud services, and end-to-end development, backed by hands-on data science training that informs smarter mobile solutions.

Available to hire

I am a senior Flutter developer with a passion for building high-performance cross-platform mobile apps for fintech, real estate, and enterprise clients. I specialize in Flutter architecture, state management (Riverpod with Hooks, Provider, and BLoC), cloud integrations, and scalable backend communication using REST and gRPC. I earned an MSc in Big Data Analytics from Sheffield Hallam University, combining strong mobile engineering with data science know-how. I’ve shipped production apps used by thousands of users worldwide, incorporating AI features and cloud infrastructure (AWS, Azure) into scalable backend architectures.

I thrive in collaborative environments and enjoy delivering polished user experiences, from UI/UX improvements to robust deployments. My experience spans AI integration, cloud services, and end-to-end development, backed by hands-on data science training that informs smarter mobile solutions.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
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Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
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Language

English
Fluent

Work Experience

Flutter Developer at Boulevard
January 1, 2024 - Present
Built a full-featured real estate platform for property discovery, listings, and landlord-tenant interaction — deployed to both App Store and Google Play. Designed and implemented AI-powered chatbot within the app to handle tenant enquiries, reducing manual support load. Integrated secure payment gateways and RESTful APIs with robust error handling and offline caching for low-connectivity users. Led UI/UX improvements achieving a smoother property search experience with advanced filtering.
Flutter Developer at Vesti Technologies
June 1, 2022 - January 1, 2025
Architected and built an AI-powered migration chatbot from greenfield, using AWS Lambda for serverless backend processing and S3 for secure document storage — serving thousands of users globally. Developed a multi-currency wallet supporting seamless cross-border transactions with real-time exchange rates. Owned end-to-end deployment pipeline to App Store and Google Play; maintained 99%+ crash-free sessions via performance optimisation. Collaborated cross-functionally with backend and product teams using Agile/Scrum methodology.
Flutter Developer at Intrapair Technologies
June 1, 2020 - August 1, 2023
Designed and developed UI/UX for mobile applications, integrating third-party libraries and RESTful APIs. Maintained technical documentation to improve team collaboration and reduce onboarding time.
Mobile Application Developer (Contract) at Lotus Bank
February 1, 2023 - August 1, 2023
Led UI/UX overhaul of customer-facing banking application, improving usability and customer retention. Integrated OAuth 2.0 authentication and secure RESTful APIs; optimised app performance and reduced load times. Delivered polished releases in a regulated banking environment, maintaining high app store ratings.
Mobile Application Developer (Part-time, Remote) at IntraChurch
March 1, 2019 - January 1, 2020
Built a digital platform for church communities featuring live streaming, push notifications, and event reminders. Developed cross-platform mobile application using Flutter and Dart, integrating third-party APIs for media and notifications.

Education

MSc Big Data Analytics at Sheffield Hallam University
January 11, 2030 - January 1, 2025
BSc Computer Science at Federal University of Technology Akure (FUTA)
January 11, 2030 - January 1, 2021

Qualifications

Python for Data Science and AI
January 11, 2030 - March 29, 2026
What is Data Science
January 11, 2030 - March 29, 2026
Introduction to Artificial Intelligence
January 11, 2030 - March 29, 2026

Industry Experience

Software & Internet, Financial Services, Real Estate & Construction