Mobile Developer

Open to full-time

Bio

Isaac A. is a Mobile Developer with several years of experience in mobile and web application development. Isaac builds applications using React Native, Angular, PHP Laravel, React JS, and TypeScript. He develops mobile apps and web portals, focusing on API integration, user authentication, and enhancing user experiences. His work often involves implementing key features and optimizing performance for both iOS and Android platforms. At Optimus Bank, Isaac contributed to a 100% growth in the customer base by developing the Account opening Lite portal. He also led the development of the Optiverse 2.0 mobile banking application. At Oriz Life, he developed key features for a fitness and wellness app, integrating APIs and Apple Health Kit for enhanced user monitoring. Isaac holds a B.Eng. in Electrical Electronics Engineering from Covenant University. He is well-suited for roles that involve building and optimizing mobile applications, particularly those requiring integration with complex systems and user-focused design.

Expertise

PHPCSSHTMLAngularJavaScriptJavaLaravelReactReact NativeTypeScriptGit

Video Intro

Assessments

General Coding and Video Assessment

(72/100)

Perfect score on Book Availability Checker ApplicationEasy
Mortgage Payment CalculatorMedium
Perfect score on React Native State ManagementMedium
React Native Application PerformanceMedium

Projects

Optiverse 2.0

Upgraded mobile banking application with enhanced user experience

Oriz Life

Fitness and wellness application for user experience

Kubby Spaces

Store application for pickup and delivery of packages

Qjumpa

Self checkout application for stores and supermarkets

Money Tracker Dashboard

Dashboard for tracking finances

Todo List

Mobile app for managing daily tasks

Responsive Tour Website

Website for discovering tours

Full Responsive E-Commerce website

E-Commerce website for online shopping

Data WareHouse Website Design

Website design for data warehousing

PickUps Mobile Application

Mobile app for dispatch of goods

IUFMP Mobile Application

Complaint management system for residents

Experience

Lead Mobile Developer
Optimus BankMar 2023 — Present
- Developed and implemented savings integration for the bank's application
- Responsible for account creation channel on the website
- Built Account opening Lite portal resulting in 100% growth in customer base
- Developed Account opening Avanzar portal for Staff using React JS, TypeScript, and Laravel PHP
- Contributed to the development of Optiverse 2.0 (IOS, Android) mobile banking application
AngularPhp LaravelReact JSTypeScript
Mobile Developer
Oriz LifeJul 2024 — Present
- Developed key features of fitness and wellness mobile application using React Native
- Designed and implemented various screens for user interaction
- Integrated APIs for user authentication and data management
- Implemented Apple Health kit for user monitoring
React NativeAPI Integration
Mobile Developer
Kubby SpaceDec 2024 — Jun 2025
- Led the development of the company's mobile application using React Native
- Integrated document scanning functionality using Scanbot SDK
- Collaborated to optimize performance and user interactions
- Implemented authentication and key features
React NativeScanbot SDK
Junior FullStack Software Engineer
The Spotter CompanyMar 2022 — Feb 2023
- Developed Ibadan Urban Flood Management project mobile application
- Managed cross-functional team for e-commerce platform launch
- Trained students on mobile app development and software engineering
- Contributed to various mobile application projects
RESTful APIAndroid StudioPHP