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Stack Developer Full-Stack

Location:
Lagos, Nigeria
Salary:
$19,000
Posted:
April 23, 2025

Contact this candidate

Resume:

Ephraim I. Emmanuel

PORTFOLIO WEBSITE

Lagos, Nigeria

**************@*****.***

+234 816-***-****

GitHub

LinkedIn

X.com (formerly Twitter)

Skills

Languages: TypeScript, JavaScript

Frontend Development: ReactJS, React Native, NextJS, Redux, HTML, CSS, SCSS Backend Development: ExpressJS, NodeJS, Socket.IO

Database: MongoDB, Redis

Tools and Version Control: Git, GitHub, Postman

Design: Adobe Photoshop, Figma

Others: ChatGPT, Github copilot, Codex, Codieum.

More skills:

RESTful API Development Real-time Database

Integration

Web Application Deployment

(Cloud Platforms)

User Authentication and

Authorization (OAuth, JWT)

Performance Optimization

and Responsive Design

MVC Architecture and

Database Design

Integration of Third-party

APIs, Agile Methodologies

Agile Methodologies

Security Technologies and

Best Practices

Project Management and

Collaboration (Agile, Scrum)

Mobile App Development

(React Native)

Work Experience

FLUTTERWAVE INC.

Senior Frontend Developer

OCT 2023 – SEP 2024 Full-time

On-site

Led frontend development projects, driving user

engagement through the creation of responsive web

applications.

Implemented security measures in compliance with fintech regulations, contributing to safe payment

processing.

Collaborated with product managers and designers to refine application features based on user feedback.

Developed reusable components and libraries to improve code quality and maintainability across applications.

Conducted performance optimization for web

applications, resulting in a 20% increase in load speed and improved user experience.

Provided guidance on best practices and coding

standards to enhance overall code quality within the team.

RNS GLOBAL

Mid-level Full-stack Developer

APRIL 2022 - SEP 2023 Full-Time

(International remote)

Developed decentralized applications with a focus on user-centric design and functionality.

Engaged in full-stack development, contributing to backend API integration and frontend interfaces.

Fostered team communication and agile practices, enhancing project delivery speed and quality.

Implemented blockchain technology solutions, enhancing data security and transparency for user transactions.

Analysed and optimized existing codebases, reducing technical debt and improving overall system

performance.

Participated in regular sprint reviews and retrospectives, driving continuous improvement within the development process.

PENTALOG

Junior Full-stack Developer

JAN 2021 - FEB 2022 Full-time

International remote

Assisted in the full development lifecycle of web applications, ensuring adherence to best practices in coding and design.

Supported backend teams in creating scalable RESTful APIs and optimizing database queries.

Participated in code reviews and knowledge-sharing sessions, enhancing team skillsets.

Collaborated with cross-functional teams to gather requirements and deliver solutions that meet client needs.

Conducted testing and debugging of applications, ensuring high-quality deliverables and timely project completion.

Engaged in client communication to gather feedback and iterate on project deliverables, ensuring alignment with client goals.

UPWORK

Freelance Full Stack Developer

JAN 2021 - PRESENT

Developed responsive web applications using the MERN stack, delivering efficient user experiences and solid backend functionality.

Improved code quality by implementing TypeScript in React projects, ensuring type safety and reducing bugs, managed databases and ensured efficient data handling.

Designed and integrated RESTful APIs with Express and Node.js for smooth data communication between front and back ends.

Collaborated with clients to understand project

requirements and delivered tailored solutions within deadlines.

Built cross-platform mobile applications with React Native, improving user engagement across iOS and

Android.

Managed state using Redux and Context API, ensuring scalable and maintainable applications meeting project goals.

Education

2018 - 2024 Bachelor of Electrical and Electronics Engineering Federal University of Agriculture Abeokuta, Nigeria. October 2017 Software design and Communications

Fantasy global academy, Nigeria.

Notable Achievements

1. Contributed to the launch of a new product feature at Flutterwave in 2024, resulting in a 25% increase in customer retention and improving payment processing efficiency across various markets. 2. Developed and implemented innovative features for RNS Global's decentralized applications, which led to a 40% increase in user engagement metrics and enhanced interactions within the Web3 ecosystem. 3. Optimized web application performance at Pentalog, achieving a 30% reduction in load times and significantly improving user satisfaction ratings through effective code enhancements.



Contact this candidate