Mobile Developer

Open to full-time
Bio

Busola O. is a Mobile Developer with several years of experience in developing cross-platform applications using React Native and SwiftUI. Busola utilizes technologies such as React Native, Expo, TypeScript, and SwiftUI to build mobile applications with features like secure APIs, real-time notifications, and offline-first capabilities. He is proficient in mobile architecture, UI performance optimization, and CI/CD practices, with additional backend experience in Node.js, Express.js, and Firebase. At CarrotsuiteERP, Busola developed the Carrot Suite Retail App and other applications, integrating APIs for real-time business processes and managing App Store submissions. He also contributed to the Bus Buzzer App at Comeriver, focusing on clean UI and API integration. His projects include the TuneN2 music app and the WeSplit bill-splitting calculator, showcasing his ability to create user-centric mobile experiences. Busola holds a B.Tech. in Mechanical Engineering and a Certificate in Full Stack Software Engineering from ALX Africa, Nigeria. He is well-suited for roles in dynamic mobile engineering teams focused on building scalable and user-friendly applications.

Expertise
React NativeReactTypeScriptJavaScriptNode.jsFlaskPythonMongoDBSQLGitFigmaSwift
Video Intro
Assessments
APPLICANT AVG · 53%BUSOLA · 85%0255075100TopASSESSMENT SCORE (0–100)

General Coding and Video Assessment

(85/100)
  • Average score on Book Availability Checker ApplicationEasy
  • Average score on Mortgage Payment CalculatorMedium
  • Average score on React Native State ManagementMedium
  • Average score on React Native Application PerformanceMedium
Projects

Carrot Suite Retail App

Retail ERP system with cross-platform (Android/iOS) support, JWT-secured APIs, and SQL backend integration.

Carrot Suite Approval App

Requisition tracking with cross-platform (Android/iOS) support, RESTful services, push notification support, and secure mobile authentication using AsyncStorage.

Carrot Suite Space App

Visitor, staff, and event check-in/out system with push notification support and internationalized date formats.

BussBuzzer App

Real-time bus tracking with React Native, Node.js backend, chat modules, and real-time notifications.

TuneN2

Full stack Music app, built with React and React native, Expo, Node and Express.js for backend, Postgres, Prisma, Upstash, railway for deployment.

WeSplit

Built a bill-splitting calculator using SwiftUI and Swift. Implemented form inputs, pickers, and real-time calculations to determine each person’s share including tips. Key achievements include handling user input validation and creating a responsive, beginner-friendly financial utility app.

BetterRest

Built a sleep recommendation app using SwiftUI and Core ML. Integrated a machine learning model to predict ideal bedtime based on wake-up time, desired sleep, and coffee intake. Key achievements include working with Core ML models and presenting intelligent recommendations in a clean interface.

iExpense

Created an expense tracking application using SwiftUI and SwiftData/Core Data. Implemented CRUD operations, categorized expenses, and visual indicators for spending levels. Key achievements include data persistence, dynamic filtering, and building a practical personal finance app.

Cupcake Corner

Developed an online cupcake ordering app using SwiftUI and networking APIs. Implemented order forms, address validation, and HTTP requests to submit orders. Key achievements include asynchronous networking, JSON encoding/decoding, and user-friendly order workflows.

Habit Tracking Challenge

Built a habit tracking application using SwiftUI with persistent storage. Implemented habit creation, completion tracking, and progress monitoring. Key achievements include designing reusable data models and creating a productivity-focused user experience.

Bucket List

Developed a location-based bucket list app using SwiftUI, MapKit, and local authentication. Users can add places, view them on a map, and secure access with Face ID/Touch ID. Key achievements include map integration, geolocation features, and biometric authentication.

Hot Prospects

Created a networking and lead-management app using SwiftUI. Implemented QR code scanning, contact management, notifications, and filtering. Key achievements include camera integration, QR code generation/scanning, and productivity-focused workflows.

Experience

  1. Mobile App Developer

    CarrotsuiteERPDec 2024 — Jun 2025
    • Developed and maintained Carrot Suite Retail App, Construction App, Carrot Suite Space App and Approval App.
    • Built performant UI components and seamless navigation using React Native, Expo, and Hermes.
    • Integrated APIs and backend services for real-time business process flows.
    • Managed App Store submissions for timely updates and smooth deployments.
    React NativeExpoHermesReact Native CLI

  2. Mobile Developer

    ComeriverOct 2024 — Jan 2025
    • Contributed to the design and development of Bus Buzzer App, a ride-hailing app available on iOS and Android.
    • Used Expo, React Native, and GitHub for collaborative development and version control.
    • Focused on delivering clean UI, API integration, and performance testing.
    ExpoReact NativeGitHub

  3. React Native Developer

    Tayari.live· OtherAug 2025 — Dec 2025
    • Collaborate in the design, development, and implementation of mobile application features using React Native for both iOS and Android.
    • Integrated APIs, third-party services, and backend systems to enhance app functionality.
    • Supported the optimization of app performance, responsiveness, and scalability.
    • Conducted app testing (manual and automated), debugging, and documentation of issues and fixes.
    • Worked closely with UI/UX designers to ensure an intuitive and engaging user
    • Used analytics tools (Firebase Analytics, Google Analytics for Firebase) to track performance and user engagement.
    • Maintained clear documentation to support future development and team knowledge-sharing.
    • Contributed to brainstorming sessions for new app features and digital engagement strategies.
    ReactReact NativeExpoNext.jsFigmaPencilGithubFirebase

  4. Junior Software Engineer

    Tayari.live· OtherDec 2025 — Feb 2026
    • Regularly reviewed performance metrics to ensure all platforms are meeting user engagement and performance goals, and recommend improvements on all Apps.
    • Managed and maintain technology systems, including software, hardware, and digital tools.
    • Provide technical support and troubleshooting for team members, documenting common issues and solutions.
    • Design, develop, and implement features for the Tayari.live, Tayari Transitions, Unswap and Yetu platforms.
    • Collaborated with sales, digital marketing, customer relations, and product development teams to align app features with business goals.
    • Contributed to brainstorming sessions for new apps features and digital engagement strategies.
    ReactReact NativeExpoNext.jsFigmaPencilGithubFirebaseThriveCartGoogle Cloud

  5. Lead Software Engineer

    Tayari.live· OtherFeb 2026 — Dec 2026
    • Developing and maintaining the core platforms that the group of companies is rolling out, working with a technical team.
    • Collaborating with the team on technical architecture and strategy.
    AudosReact NativeClaudeCodexCopilot
Education

  1. Certificate in Full Stack Software Engineering (Backend)

    ALX Africa, NigeriaNigeria2023 — 2024

  2. B.Tech. Mechanical Engineering

    Federal University of Technology, AkureNigeria2011 — 2016
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