Hi there! I'm Abraham.
Backend Systems Developer based in Nigeria.
I design and build robust, scalable backend systems that power modern applications and IoT ecosystems. With expertise in TypeScript, Python, and cloud infrastructure, I specialize in creating reliable, production-grade solutions for complex technical challenges. My work spans real-time data processing, device communication protocols, and distributed system architecture.
Core Technology Stacks
The fundamental tools and architectures driving my engineering solutions
The Numbers Tell the Story
Real metrics showcasing dedication and technical growth
Commits This Year
Open Source PRs
Featured Projects
Total Repository Stars
Community Followers
Years of Experience
Issues Resolved
Languages & Technologies
Work Experience
Showcasing My Contributions Across Organizations and Projects.
Fuspay
Backend Software Developer
Developed and maintained server-side logic for a Pan-African payment ecosystem using Node.js. Engineered RESTful APIs and optimized SQL/NoSQL databases to handle high-transaction volumes, ensuring seamless interoperability between diverse payment methods and maintaining strict financial security compliance.
December 2025 – Present
Remote, Lagos, Lagos, Nigeria
Rokswood Group
Group Head, IT & Product Development
Leading IT infrastructure and product development across the organization. Overseeing system architecture, software delivery pipelines, digital product lifecycles, and the integration of scalable technologies that support efficiency, security, and long-term organizational growth.
January 2025 – Present
Onsite, Ibadan, Nigeria
Rokswood Group
Lead Software Engineer
Architecting and building scalable backend systems, designing APIs, defining coding standards, conducting code reviews, and mentoring engineering teams. Collaborated with cross-functional teams to deliver secure, high-quality, and efficient software solutions.
December 2023 – January 2025
Onsite, Ibadan, Nigeria
Helix Biogen Institute
Webmaster
Maintained and optimized the institute’s website, ensuring stability, accessibility, and security. Implemented updates, published scientific content, and improved site performance to strengthen the institute’s digital presence.
August 2023 – January 2024
Remote, Ogbomosho, Nigeria
Open Science Community Nigeria
Student Assistant & Web Developer
Supporting open science initiatives by managing digital platforms, enhancing web infrastructure, and coordinating community events, workshops, and seminars. Improved accessibility and user experience to promote collaboration and knowledge sharing.
April 2023 – Present
Remote, FCT, Nigeria
African Leadership Experience (ALX)
Software Engineer Intern
Engaged in intensive engineering training covering Python, JavaScript, C programming, data structures, reverse engineering, backend & frontend development, system design, testing, and infrastructure deployment.
September 2022 – October 2023
Remote, Lagos, Nigeria
Bob Memorial Specialist Hospital
IT Support Specialist
Managed hospital IT systems, including records and pharmacy management systems. Ensured network reliability, system connectivity, and communication with HMOs through provider platforms.
May 2022 – December 2022
Onsite, Owerri, Nigeria
Federal University of Technology Owerri
System Analyst (NYSC)
Worked with the University Computer Centre on IT laboratory maintenance, equipment inspections, and ensuring readiness for practicals and computer-based examinations.
June 2021 – April 2022
Onsite, Owerri, Nigeria
Featured Projects
Showcasing recent work and technical expertise
SWOT Builds
An enterprise-level API designed to power a strategic innovation and career development platform. Developed to enable secure and efficient interaction with core services, connecting professionals, startups, and businesses across the continent.
Technologies
Rokswood Utility SaaS
A robust Utility Management System designed for businesses and large estates, centralizing the administration and vending of water, electricity, and gas services featuring IoT & Smart Meter Integration, Real-time Vending, Payment & Wallet Integration.
Technologies
App Release API
A NestJS-powered service built to seamlessly fetch and consolidate the latest version details of mobile applications from both the Google Play Store and Apple App Store. Empowering dev teams to automate update checks, enforce version compliance, and enhance CI/CD workflows for mobile apps.
Technologies
GovSearch
GovSearch is a sample project designed to demonstrate the power and efficiency of Elasticsearch for high-volume, real-time data indexing and retrieval with a dash of AI. It implements a simple, yet robust, search engine over a large dataset of government officials.
Technologies
Lima Hair 'n' More
A fully responsive mini e-commerce platform developed for a local hair salon to sell products online. Built using Next.js for high performance and optimized rendering (SSR/SSG), and styled entirely with Tailwind CSS for rapid, utility-first development and a modern, mobile-first design.
Technologies
Meridian
Meridian is a lightweight webhook collection and forwarding platform designed to simplify how you receive, manage, and route webhooks across your infrastructure. Whether you're building integrations, managing multiple services, or testing webhook implementations, Meridian serves as your central hub, your true north -- for all webhook traffic.
Technologies
About Me
Learn more about my journey, interests, and vision
My expertise lies in architecting complex systems with a relentless focus on performance and security. I thrive on solving complex technical problems and guiding teams to build high-impact products. I am currently expanding my skills in secure coding, vulnerability assessment, and system hardening. My long-term goal is to transition into a Cybersecurity Engineer role.
Outside of work, I enjoy staying current with emerging technologies, experimenting with new backend concepts, and finding quiet time for reflection or unwinding with a game of Chess (@Abraham_O). I'm driven by the goal of delivering solutions that create meaningful and lasting impact for communities and businesses alike.
Feel free to reach out to me for collaboration, advice, or simply to chat about tech, software engineering, or cybersecurity. Let's build something great together!