Full Stack Engineer

Open to full-time

Bio

Osememen O. is a highly skilled full-stack developer with expertise in PHP, Laravel, Node.js, Express.js, Nest.js, Golang, MySQL, MongoDB, PostgreSQL, Redis, Firebase, React.js, Next.js, Vue.js, Docker, Git, GitHub Actions, and Linux Administration. With a strong background in backend development and microservices architecture, he has successfully led teams and built scalable solutions across fintech, ride-hailing, and enterprise resource planning. At Legend Internet PLC, he developed a Nest.js microservice for virtual wallets and led the creation of an ERP tool using Laravel. Previously, at EFNetwork, he built a ride-hailing backend in Laravel, integrating Firebase, Pusher, Paystack, and Agora for real-time updates and payments. His expertise also extends to frontend development, using Vue 3, TailwindCSS, Pinia, and ApexCharts.js to create modular and responsive applications. With a BSc in Computing and Information Technologies from the University of Derby, Osememen combines deep technical proficiency with leadership experience, making him an asset to any development team.

Expertise

PHPLaravelNode.jsGoMongoDBSQLRelational DatabaseDocument DatabaseDatabase CachingReactNext.jsVue.jsGitAWSTypeScript

Video Intro

Assessments

PHP Debugging Assessment

(83/100)

PHP calculate average scoreEasy
PHP user registration scriptMedium
Good score on PHP voting age scriptMedium

Projects

GreenFlats

A property listing and booking web app built with Next.js and Typescript.

DearFabrics

An e-commerce solution built with Next.js and Sanity.io for a client.

Experience

Full-stack Developer
Legend InternetMay 2024 — Dec 2024
- Contributed to the development and enhancement of Legend Internet Ltd's platforms including Legend Pay, Legend POS, and subscription management systems for Fiber and Wi-Fi services.
- Integrated FCMB Virtual Wallet APIs and Flutterwave APIs for payment processing on Legend Pay.
- Developed Laravel services and queued jobs to integrate Srun Triple-A system APIs for subscription management.
- Integrated Customer.io for automated email and SMS notifications.
- Built front-end modules for Legend Pay and Legend POS using Vue 3 Composition API, Shadcn-Vue, Vue Router, Pinia, and ApexCharts.js.
- Set up CI/CD pipelines using GitHub Actions for smooth deployment.
PHPLaravelNode.jsExpress.jsMySQLPostgreSQLMongoDBRedisReact.jsNext.jsVue.jsGitGitHub ActionsDockerLinux Administration
Back-end Developer
EFNetworkJun 2023 — May 2024
- Contributed to the development of GabTaxi, a ride-hailing start-up similar to Bolt.
- Developed a microservice architecture using Laravel.
- Integrated Redis Geospatial Indexes for geofencing and efficient routing.
- Utilized Firebase Real-Time Database, Pusher, Paystack Payment Gateway, and Agora APIs for real-time features and secure payments.
PHPLaravelRedisFirebasePusherPaystackAgora
Full-stack Developer (Contract)
SiiTechJan 2023 — Oct 2023
- Contributed to the development of NEPZA E-Portal and proprietary software for Free Trade Zones.
- Developed Laravel REST APIs, web portals, and integrated payment gateways.
- Designed and implemented front-end using Next.js.
- Managed file storage with Amazon S3 and set up email notifications.
PHPLaravelNext.jsAmazon S3SendGrid

Education

BSc. Computing and Information Technologies (Top-up)
University of Derby, UKUK2019 — 2020
Advanced Diploma: Professional Computing and Information Processing
Institute of Commercial Management, UKUK2018 — 2018
National Diploma: Computer Software Engineering
Nspire School of Management and Technology, NigeriaNigeria2016 — 2018