Olanrewaju Adeniji Adelugba

Backend Developer

Lagos, NG.

About

Results-driven Backend Developer with hands-on experience in building secure, scalable RESTful APIs and authentication systems using Node.js, Express.js, TypeScript, MongoDB, and PostgreSQL. Proven ability to lead small engineering teams, collaborate cross-functionally, and deliver clean, well-documented backend features in agile environments. Seeking a Junior Backend Developer role to leverage strong problem-solving skills and contribute to impactful products while continuously advancing technical expertise.

Work

Vendsr

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Backend Intern/ Team Lead

Lagos, Lagos, Nigeria

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Summary

Led a 4-member backend team for an e-commerce platform, overseeing seller verification, product management, and secure transactions to enhance operational efficiency.

Highlights

Directed a 4-member backend development team, successfully delivering key e-commerce features for seller verification and secure transactions.

Implemented GitHub repositories and Trello workflows, streamlining sprint deliverables and feature branch management for improved team productivity.

Developed critical backend features, including user authentication, product APIs, and CAC verification, leveraging the Dojah API to ensure robust functionality.

Conducted regular code reviews and contributed to maintaining clean backend architecture and comprehensive documentation, enhancing code quality and team knowledge.

The Curve Africa by Kora

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Backend Trainee

Lagos, Lagos, Nigeria

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Summary

Participated in an intensive project-based training program, developing RESTful APIs and authentication systems while honing backend architecture and clean coding practices.

Highlights

Developed robust RESTful APIs and implemented secure authentication mechanisms using Node.js and Express.js, enhancing logic-building capabilities.

Collaborated effectively on team projects, actively participating in daily standups and sprint reviews to ensure timely project delivery.

Applied best practices in backend architecture and clean coding through hands-on tasks and peer feedback, improving code maintainability and scalability.

Generated comprehensive API documentation using Swagger, facilitating seamless integration and communication with UI/UX designers and frontend developers.

Education

Lagos State University (LASU)

Lagos, Lagos, Nigeria
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Bachelor of Science (B.Sc.) Educational Management Grade: Second Class Upper

Certificates

Backend Development Certification (Node.js, Express.js, TypeScript, PostgreSQL)

Axia Africa

Certified JavaScript Developer (JavaScript Essentials 1 & 2)

Cisco NetAcad

TypeScript

Mimo

Full Stack Development (HTML5, CSS3, JavaScript, React.js, Node.js, Express.js, SQL)

Mimo

Introduction to Google SEO

University of California (Coursera)

Introduction to FinTech

Corporate Finance Institute (CFI)

Computer Hardware & Microsoft Office Tools

Global Tech Institute

Skills

Programming Languages

JavaScript (ES6+), TypeScript, HTML5, CSS3.

Backend Development

Node.js, Express.js, REST API Design, JWT Authentication, Authorization, Error Handling.

Databases & ORMs

MongoDB, PostgreSQL, MySQL, Sequelize ORM.

Tools & Platforms

Git, GitHub, GitHub Actions, Postman, Docker, Render, Vercel, Trello.

Integrations & Methodologies

Korapay, Paystack, Version Control, CI/CD, Agile workflow.

Projects

TraceAid

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Summary

Milestone-based crowdfunding and accountability platform built with Node.js, Express.js, MongoDB, KoraPay, and Cloudinary.

E-commerce API

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Summary

Secure RESTful API supporting core e-commerce functionalities, developed with Node.js, Express.js, and MongoDB.