Olankan O.

Mobile Developer

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Bio

Olankan O is a Mobile Developer with over four years of experience in building secure, scalable, and high-performance cross-platform applications. Proficient in Flutter, Dart, Riverpod, and Firebase, Olankan develops mobile platforms with features like secure authentication, real-time service tracking, and location-based discovery. He employs Clean Architecture and SOLID principles to ensure maintainable and efficient codebases, integrating RESTful APIs and AES-256 encryption for robust backend support. At Memscribe

  • Projects completed5
  • Hourly rate
  • 3-4 years experience
  • Member since Aug 2025
Expertise
FlutterGit
Video Intro
Assessments

General Video Assessment

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

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.

Experience
  1. LEAD MOBILE ENGINEER

    Memscribe TechnologiesOct 2023Apr 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.
    FlutterDartRiverpodGetXFirebaseGitRESTful APIsDependency Injection (via Riverpod, get_it, etc.)Firebase Messaging (Push Notifications)SOLID PrinciplesClean Architecture
  2. FLUTTER DEVELOPER

    DevEngine TechnologiesJan 2021Oct 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.
    FlutterDartSOLID PrinciplesGitRiverpodRESTful APIsMVVM (Model-View-ViewModel)Firebase Messaging (Push Notifications)Firebase
  3. MOBILE ENGINEER

    Kuadratik TechnologiesSep 2023Mar 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.
    FlutterDartWebSockets / socket.ioSOLID PrinciplesGetXGet ItFirebase Messaging (Push Notifications)GitFirebase
  4. SENIOR FLUTTER DEVELOPER

    PRODUCT SQUAREFeb 2024Aug 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.
    FlutterDartRiverpodFirestoreSOLID PrinciplesFirebase Messaging (Push Notifications)GitCloud FunctionsAppwrite / Supabase (for open-source backends)Firebase
Education
  1. Bachelor of Science in Computer Science

    Adekunle Ajasin UniversityAkungba-akoko, Ondo State2017 — 2023
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