Frontend
Interfaces & user experience
- React
- Vue
- Astro
- Next.js
- TypeScript
- JavaScript
- Tailwind CSS
- PHP
Hello, I'm
Abubakar
Abdulrazak
FullStack
Building scalable, innovative web applications with modern technologies. Specialising in React.js, Next.js, Laravel, Vue.js, and cloud solutions.
About Me
Full Stack Developer
Building Reliable Software
From Interface to Infrastructure
I am a Software Developer and Full Stack Developer based in Lagos, Nigeria. I build web and mobile applications with React, Next.js, Vue, React Native, Laravel, and Django, supported by reliable cloud infrastructure.
My experience spans application leadership at ArthesistLab, SaaS architecture at Circuitpointe, and ongoing work with Carbonetrix and QR2TECH. I bring interfaces, APIs, databases, and payment integrations together, with a focus on security, performance, and maintainability.
Full Stack Web Development
Web applications with React, Next.js, Vue, Django, and Laravel
Mobile Applications
iOS and Android applications with React Native
Cloud & DevOps
AWS, Azure, and automated deployment pipelines
SaaS & Payment Integrations
Multi-tenant architecture, Stripe, and Paystack
5+
Years of Experience
10+
Projects Completed
20+
Users Served
Technical Expertise
Skills & Technologies
From user interfaces to production infrastructure, the tools I use to build and maintain web and mobile applications.
Backend
APIs & application services
- Node.js
- Nest.js
- Django
- Django REST Framework
- REST APIs
- GraphQL
- WebSockets
- C#
- Laravel
- FastAPI
Databases
Data modeling & persistence
- PostgreSQL
- MySQL
- Supabase
- Neon
- Relational schema design
- Multi-tenant patterns
Cloud & DevOps
Infrastructure & delivery
- AWS EC2
- AWS S3
- AWS Lambda
- AWS RDS
- AWS Amplify
- Azure
- CI/CD pipelines
- Zero-downtime deployments
Mobile
Cross-platform applications
- React Native
- Flutter
- Swift
- Performance optimization
- App Store deployment
- Play Store deployment
Data Science
Analysis & data workflows
- Python
- SQL
- Excel
- Data cleaning
- Exploratory data analysis
- Visualization
Integrations
Payments & connected systems
- Stripe
- Paystack
- Notifications
- Analytics
- Third-party APIs
- Data pipelines
Engineering Tools
Quality & technical leadership
- Git/GitHub
- Code review
- Unit testing
- Integration testing
- Documentation
- Security hardening
- Technical leadership
- Leading development teams
Work Experience
Professional Journey
March 2026 - July 2026
Lead Application Developer
ArthesistLab - Osogbo, Osun State, Nigeria (Hybrid · Full-time)
- Application development and technical leadership, with skills spanning team leadership, server-side programming, and mobile development.
- Technical skills: React Native, Python, Django, Django REST Framework, Flutter, AWS, Swift, REST APIs, Tailwind CSS, and Node.js.
September 2025 - March 2026
Full Stack Developer
Circuitpointe - Nigeria (Remote)
- Held end-to-end architectural responsibility for two concurrent production SaaS platforms: AssureCM (compliance) and Centoral (operations).
- Engineered a multi-tenant database architecture with strict data isolation and role-based access control.
- Implemented security hardening with SSL/TLS, Content Security Policy, and XSS protection, and designed Stripe and Paystack integrations with automated reconciliation.
March 2025 - Present
Full Stack Developer
Carbonetrix - Billingham, England, UK (Remote)
- Architect a next-generation carbon management platform on Next.js and AWS, achieving Lighthouse performance scores above 90.
- Develop backend automation scripts and services to process and store carbon data, eliminating manual handling.
- Engineer CI/CD infrastructure enabling zero-downtime deployments.
September 2025 - April 2026
Software Developer (Contract)
Lantid - Nigeria (Remote)
- Built backend APIs and database architecture in Laravel (PHP) for Propatihub, a house management platform supporting property rentals, purchases, and related transactions.
- Implemented payment workflows for rent and purchase transactions, including transaction tracking and data accuracy checks.
- Designed database schemas for property listings, tenant and buyer records, and transaction history at scale.
April 2024 - Present
Software Developer
QR2TECH - United Kingdom (Remote)
- Engineered Django backend systems for RemFarm, an agritech platform addressing smallholder farmer needs.
- Built user-facing interfaces and data architecture for agricultural operations.
- Developed ecommerce platforms with integrated payment gateways and transaction workflows.
January 2023 - April 2024
Software Developer
Purenettechnologies - Kaduna, Nigeria (Hybrid)
- Progressed from Junior Frontend Developer to Full Stack Developer, taking ownership of end-to-end feature development in PHP, HTML5, and JavaScript, with a focus on SEO.
October 2021 - December 2022
Junior Frontend Developer
Purenettechnologies - Kaduna, Nigeria (On-site)
- Built and maintained client-facing web applications, improving site performance and implementing SEO best practices that increased organic traffic.
August 2023 - Present
Software Developer (Community Service)
Nigeria Open Data (Remote)
- Contribute weekly to an open-source civic data platform supporting dataset search, discovery, and access to public sector information.
- Use Excel and SQL to analyze civic datasets and produce summary visualizations for decision making and advocacy.
Featured Work
Portfolio Highlights
FinTech
Electronic Laboratory Logbook
Cloud-based platform for digital laboratory logbooks with real-time analytics.
React.jsNode.jsPostgreSQL
Web Apps
QR2Tech Platform
High-performance web application with complex financial API integrations.
React.jsMongoDBAWS
