Mobile Developer

Open to full-time

Bio

Emmanuel O is a Mobile Developer with several years of experience in frontend and mobile development, specializing in creating high-performance applications. Emmanuel utilizes technologies such as React, Next.js, React Native, Expo, and Firebase to build scalable client-focused applications. He is skilled in writing clean, efficient code in JavaScript and TypeScript, with a focus on delivering user-friendly interfaces and ensuring high performance and scalability in software projects. At C80 Limited, Emmanuel contributed to building client-focused applications using React and Next.js. As a Mobile Engineer at Qatapolt, he played a key role in developing a sports-focused social app, showcasing his ability to drive project milestones and collaborate effectively with other developers. Emmanuel holds a Diploma in Software Engineering from ALTSCHOOL AFRICA and an HND in Electrical & Electronics Engineering. He is well-suited for roles that require expertise in modern web technologies and mobile app development, particularly in dynamic, collaborative environments.

Expertise

JavaScriptNext.jsReactReact NativeTypeScriptCSSHTMLNode.jsGit

Video Intro

Assessments

General Coding and Video Assessment

(91/100)

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

Projects

Prune Payments

Seamless Global Payment: Send and receive money globally!

Qatapolt

Qatapolt is a social media app that is truly dedicated to turning dreams into reality within sport. Athletes can show their talent and get discovered by agents, scouts, clubs, etc. Qatapolt is also impeccable for sports fans because you can connect with your favorite athletes and other fans to discuss the latest in sport.

Bravort

Discover your tech and design superpowers at Bravort – a community of learners that speak the language of innovation and creativity – dive into tech and design with us.

Verivafrica

At Veriv Africa, we are passionate about knowledge and dedicated to providing accurate and valuable insights to empower businesses, organisations, and professionals across Nigeria.

RAIA

To serve as Africa's premier knowledge hub and community platform for AI, connecting stakeholders across the continent and amplifying African voices in the global AI landscape. We aim to promote responsible AI development that addresses Africa's unique challenges and opportunities, while empowering individuals and organisations through curated insights and collaborative initiatives. Our work will ensure that African values and contexts remain at the heart of the continent's growing AI ecosystem.

Experience

Software Engineer
C80 LimitedDec 2022 — Present
- Utilizing React, Next.js, and React Native to build client-focused applications
- Writing clean, efficient code in JavaScript and TypeScript
- Collaborating with cross-functional teams to design intuitive, high-performing software
- Focus on scalability and efficiency in software development
ReactNext.jsReact NativeTanstack queryMantineZustand
Mobile Engineer
Qatapolt LTDFeb 2024 — Present
- Drive the development of Qatapolt's sports-focused social app using React Native
- Collaborate with other developers to resolve challenges and ensure project milestones are met
React NativeNextJSReactTanstack queryExpoFirebaseZustand
Frontend Engineer
Prune PaymentMar 2024 — Apr 2025
- Optimized frontend workflows to improve application performance and development efficiency
- Collaborated with cross-functional teams to integrate banking solutions into the frontend
- Delivered complex projects on schedule
ReactNextJSTanstack queryMantineZustand
Frontend & Mobile Engineer
La’Chariz GroupsFeb 2024 — Aug 2024
- Utilized React, NextJs, Firebase, and React Native with Expo to build and develop projects
- Spearheaded the development of the La Charz school website and property mobile app
- Focused on delivering high performance, scalability, and user-friendly interfaces
ReactNextJsFirebaseReact NativeExpoTailwindZustand
Software Engineer - Contract
GETBLACKJul 2022 — Oct 2022
- Collaborated with the Backend Team to build company store site and Dashboard
- Handled all client-side implementations with HTML, CSS, JavaScript, ReactJs, Redux, and TailwindCSS
- Ensured responsive design and cross-browser compatibility
HTMLCSSJavaScriptReactJsReduxTailwindCSS
Frontend Engineer
TECH BRIDGE-CITYMar 2022 — Oct 2022
- Worked with the Design Team to build and enhance the company site and various web projects
- Implemented all client-side elements using HTML, CSS, JavaScript, ReactJs, Redux, and TailwindCSS
- Ensured all implementations were responsive and optimized for performance
HTMLCSSJavaScriptReactJsReduxTailwindCSS
Frontend Engineer - Internship
MAYFAIR TECHNOLOGIESJun 2020 — Mar 2021
- Worked with the Development Team to Test Product Features and Functions
- Worked with the Senior Developer to Review, Troubleshoot, Analyze, and Implement Solutions
- Worked on the Client Side with AngularJs, ReactJs, HTML & CSS
AngularJsReactJsHTMLCSS

Education

Diploma in Software Engineering
ALTSCHOOL AFRICALagos-State, Nigeria2022 — 2023
HND Electrical & Electronics Engineering
FEDERAL POLYTECHNIC NEKEDEImo-State, Nigeria2013 — 2018