Mobile Developer

Open to full-time

Bio

Jahtofunmi O. is a Mobile Developer with over four years of experience in mobile and web development. He utilizes React Native, Expo, and TypeScript to build cross-platform mobile applications, focusing on performance and user experience. Jahtofunmi is skilled in integrating Firebase for push notifications and analytics, and he has experience with React, Next.js, and Tailwind for frontend development, as well as Node.js and Express for backend services. At Edubaloo, Jahtofunmi developed a mobile app that supports offline functionality and deep linking, enhancing accessibility and user engagement. He also integrated an over-the-air update system, reducing downtime and ensuring users have immediate access to new features. His work at Exampulse included building an inventory management app integrated with WooCommerce APIs to streamline operations. Jahtofunmi holds a Bachelor of Science in Computer Science with Mathematics from Obafemi Awolowo University. He is well-suited for roles that involve developing scalable mobile applications and managing complex integrations, particularly in educational technology.

Expertise

ReactReact NativeTypeScriptNode.jsNext.jsFigmaJavaScriptMongoDBGitPython

Video Intro

Assessments

General Coding Assessment

(100/100)

Perfect score on H DistanceEasy
Two Algorithm QuestionsMedium
Good score on String ScrambleMedium

Projects

Edubaloo

Edubaloo is the ultimate mobile app designed to help students ace their UTME and WAEC exams. It combines personalized learning with advanced AI features like Snap Solver, offering instant answers to difficult questions. The app provides extensive curriculum coverage with over 30,000 past questions, offline learning capabilities, and detailed explanations for each answer. Students can focus on specific topics, take daily quizzes, and receive real-time performance analysis. Edubaloo also includes chapter-by-chapter literary text summaries and a realistic JAMB CBT simulator.

Edubaloo Content Management System

A web application for managing content on the Edubaloo mobile app. This system facilitates efficient content updates and maintenance, streamlining the process of managing past papers, images, and other educational resources.

Edubaloo Subscription Management Web App

A web-based application designed to help users manage their Edubaloo subscriptions seamlessly from any device. This platform ensures that users can easily access and control their subscriptions, even without the Edubaloo mobile app, providing a consistent and convenient experience across all devices.

Exampulse Inventory Management System

A mobile application for managing inventory on the Exampulse website. This app enables customer service agents to efficiently handle inventory and share product information with customers, integrating with WooCommerce APIs for seamless data management.

Experience

Mobile and Web Development Lead
Edubaloo - AI Education StartupSep 2021 — Present
- Developed a lightweight and performant mobile application for iOS and Android by optimising resource usage and implementing efficient state management, enhancing user experience and student accessibility across various platforms using React Native, Expo, and Typescript.
- Built and maintained the UI of a content management system for managing past papers and images, among other resources, streamlining content updates, and increasing team efficiency.
- Deployed the app to the Google Play and Apple App stores, ensuring compliance with all requirements.
- Integrated Firebase for push notifications, analytics, and crash reporting, enhancing user engagement and app stability.
- Implemented an over-the-air update system, significantly reducing application downtime and providing users immediate access to the latest feature enhancements and bug fixes.
- Implemented an offline functionality feature, ensuring access to resources without an internet connection.
- Enhanced user experience with deep linking, allowing direct navigation to specific app content from external sources.
- Collaborated with the design team to enhance the app's usability and aesthetics.
- Interviewed and onboarded a new mobile developer, reviewing code and maintaining contribution standards.
ReactReact NativeExpoReduxTypescriptFirebase
Mobile Developer
Exampulse - Online Education Service CompanyAug 2021 — Apr 2022
- Built an inventory management mobile app for the sales team using React Native.
- Integrated the app with WooCommerce APIs, streamlining inventory management for customer service agents.
- Designed the mobile application using Figma.
React NativeWooCommerce APIsFigma
Frontend Developer
HNGJun 2020 — Aug 2020
- Built multi-page and single-page applications using HTML, CSS, and React.js
- Managed and coordinated a development team
React