Summary
Olankan O is an experienced Flutter Mobile Developer with over four years of hands-on expertise in building secure, scalable, and high-performance cross-platform applications for global users. He combines strong front-end architecture with backend integration to deliver seamless, user-centric mobile and web experiences. At Memscribe Technologies, he led the development of community and vehicle service platforms like Memberpod and Autofixr, implementing secure authentication, data encryption, push notifications, and location-based services that boosted engagement and compliance. During his tenure at DevEngine Technologies and Kuadratik Technologies, Olankan enhanced user adoption and app performance through creative UX solutions and optimized backend workflows—achieving measurable results such as a 25% improvement in speed and a 20% reduction in operational inefficiencies. As a Senior Flutter Developer at Product Square, he architected the backend infrastructure for KBS, a microfinance platform automating invoicing, customer onboarding, and loan management, improving transaction performance by 25% and reducing manual errors by 30%. A certified Mobile Developer (HNGx 2023, top 45 out of 12,000 participants) and Front-End Software Engineer (ALX-SE 2023), Olankan excels in Flutter, Dart, Riverpod, Clean Architecture, RESTful APIs, Dio, and Firebase, with a strong understanding of AES-256 and SHA-256 encryption standards. He is passionate about building user-focused, data-secure solutions that drive business impact and deliver exceptional performance across mobile ecosystems.
Meet Olankan O.
Assessment Scores
Great score on Manage State in Flutter with Nested Components, Difficulty Medium
Great score on Design a Real-Time Financial Data Flutter Application, Difficulty Medium
Great score on Design an Efficient API Integration Strategy for E-Commerce, Difficulty Medium
Great score on Debug and Enhance Weather Forecast Feature, Difficulty Medium
Great score on Debug a Mobile Application Feature for Item Fetching, Difficulty Medium
Experience
Memscribe Technologies
LEAD MOBILE ENGINEER
Full-Time
Oct 2023 — Apr 2025
Spearheaded the development of a community management app with streamlined member onboarding, event scheduling, and collaborative features.
Integrated secure authentication and data encryption to ensure privacy and global compliance.
Implemented push notifications and optimized UX/UI in collaboration with stakeholders, enhancing user engagement and satisfaction.
Technologies:
Flutter
Dart
Riverpod
GetX
Firebase
Git
RESTful APIs
Dependency Injection (via Riverpod, get_it, etc.)
Firebase Messaging (Push Notifications)
SOLID Principles
Clean Architecture
DevEngine Technologies
FLUTTER DEVELOPER
Full-Time
Jan 2021 — Oct 2023
Designed and developed user-centric, high-performing applications in collaboration with cross-functional teams.
Increased LMS adoption by 30% and enhanced user engagement through creative solutions and customer feedback.
Directed project workflows, achieving a 95% project delivery success rate.
Technologies:
Flutter
Dart
SOLID Principles
Git
Riverpod
RESTful APIs
MVVM (Model-View-ViewModel)
Firebase Messaging (Push Notifications)
Firebase
Kuadratik Technologies
MOBILE ENGINEER
Full-Time
Sep 2023 — Mar 2024
Led a team of 4 developers to build an educational tech solution streamlining school operations for over 20 schools and improving attendance tracking accuracy by 15%.
Resolved complex technical challenges, improving app performance by 25% and ensuring seamless functionality for users.
Enhanced school bus route optimization, cutting operational inefficiencies by 20% through real-time data integrations.
Technologies:
Flutter
Dart
WebSockets / socket.io
SOLID Principles
GetX
Get It
Firebase Messaging (Push Notifications)
Git
Firebase
PRODUCT SQUARE
SENIOR FLUTTER DEVELOPER
Remote
Feb 2024 — Aug 2024
Led the end-to-end development of KBS, a microfinance platform with automated invoicing, customer onboarding, loan management, and real-time reporting features, improving financial operations and reducing manual errors by 30%.
Architected a scalable backend infrastructure and integrated secure APIs to support high-volume transactions, ensuring compliance with financial regulations and improving app performance by 25%.
Collaborated with stakeholders to gather business requirements, streamline development workflows, and deliver a seamless cross-platform user experience, resulting in a 20% increase in customer engagement within the first quarter.
Technologies:
Flutter
Dart
Riverpod
Firestore
SOLID Principles
Firebase Messaging (Push Notifications)
Git
Cloud Functions
Appwrite / Supabase (for open-source backends)
Firebase
Projects
Autofixr
Developed and maintained Autofixr, a mobile platform that connects car owners with certified automobile engineers for on-demand vehicle repairs. Integrated secure in-app payments, real-time service tracking, and location-based discovery, enhancing user convenience and service efficiency by over 35%. Built with Flutter, Firebase, and Google Maps API, alongside other modern technologies, to deliver a scalable, high-performance cross-platform experience.
Memberpod
Contributed to the development of Memberpod, a community management platform designed to streamline member onboarding, event coordination, and real-time communication within safe, distraction-free spaces. Integrated AI-powered chat assistance using OpenAI APIs, enhancing member engagement and productivity through intelligent, context-aware interactions. Built with Flutter, Firebase, WebSocket-based messaging, and OpenAI API, ensuring seamless synchronization, low-latency communication, and a scalable architecture for growing communities.
First Bank of Nigeria (Regional Apps)
Contributed to the development and optimization of the First Bank of Nigeria mobile applications for Ghana, Sierra Leone, DSA, and Guinea, enhancing cross-border banking experiences and ensuring consistent performance, security, and user experience across multiple regions. Implemented UI/UX refinements, API optimizations, and secure transaction flows, resulting in improved app responsiveness, user retention, and transaction reliability across diverse markets. Built with Flutter, Dio, Riverpod, and Firebase, ensuring a scalable, secure, and maintainable codebase aligned with global fintech standards.
EventPadi
Developed EventPadi, a mobile platform that simplifies event discovery, ticketing, and attendance management for both users and organizers. The app enables users to find nearby events, purchase tickets securely, and get real-time notifications, while organizers can create, promote, and track events effortlessly, improving overall engagement and participation efficiency. Built with Flutter, Firebase, Google Maps API, Paystack, Riverpod, RESTful APIs, and many other supporting technologies to ensure a scalable, high-performance, and user-friendly experience across devices.
iMovies
Developed iMovies, a dedicated streaming platform for thriller movies and series, designed to deliver an intense, immersive viewing experience. The app features AI-powered content recommendations, offline streaming, and personalized watchlists, ensuring users always stay engaged with high-quality thriller content. Built with Flutter, Firebase, OpenAI API, TMDb API, Riverpod, and several other tools to ensure a fast, secure, and scalable cross-platform experience across devices.
Education
Bachelor of Science in Computer Science
2017 - 2023
Adekunle Ajasin University
Akungba-akoko, Ondo State
