Abiodun Onaolapo

Concept

Remote - Contract

1. Core Backend Development Design, develop, and maintain scalable backend services using Python (Django/Flask), Node.js (Express/NestJS), and Laravel (PHP). Optimize database queries and ensure efficient data handling with MySQL. Implement RESTful APIs and GraphQL endpoints for seamless frontend-backend integration. Ensure code quality through unit testing, integration testing, and CI/CD pipelines. 2. Database Management & Optimization Design and optimize MySQL schemas, indexes, and queries for high performance. Implement database migrations, caching (Redis), and replication strategies. Ensure data integrity, security, and compliance with best practices. 3. System Architecture & Scalability Collaborate on microservices and monolithic architecture decisions. Implement asynchronous processing RabbitMQ for background tasks. Enhance system reliability through load balancing, horizontal scaling, and fault tolerance.

Cyclobold Technology Ltd

50, Ikorodu Road.

Software Engineer

As a Developer at Cyclobold Technology Limited, I play a multifaceted role that spans technical development, instruction, client engagement, and human resources. I tutor individuals in frontend and backend development, as well as in data analysis and data science, helping learners build strong foundations in both web technologies and analytical methodologies. Beyond training responsibilities, I actively contribute to the execution and delivery of diverse projects, providing full-stack development support. I also attend to client inquiries, ensuring responsive communication and effective solutions that align with project goals. Additionally, supporting internal operations and team coordination. My role extends to direct collaboration with clients on various projects, including platforms such as FixDRide, Airbnb-style booking systems, and e-commerce solutions like Craft Store, ensuring their requirements are fully translated into functional, user-friendly digital products.

Deft-Rains Solutions

Ojuelegba Yaba Lagos

Full Stack Engineer

Designed and developed a full-featured e-commerce platform for a specialty tea brand using PHP and MySQL, supporting product catalog management, customer registration, cart functionality, and real-time inventory updates. Integrated Paystack API to facilitate secure and seamless online payments, including support for recurring billing and transaction verification. Built a custom admin dashboard for order tracking, sales analytics, and user management, improving operational efficiency for non-technical staff. Implemented user authentication and role-based access control using PHP sessions and middleware logic to separate customer and admin permissions. Optimized application performance by introducing AJAX-powered search and filtering for faster product browsing and checkout experience. Collaborated with the UI/UX team to translate Figma designs into responsive, mobile-first interfaces using Bootstrap and vanilla JavaScript. Deployed the application to a Linux-based VPS, configured Apache, managed SSL certificates, and ensured daily database backups. Developed reusable backend modules and documented code to support maintainability and scalability across future product lines. Key Projects & Achievements: TeaCommerce: A full-stack, production-grade e-commerce web application that increased client sales by 40% within 6 months of launch. Internal Inventory Sync Tool: Created a CLI script to sync stock updates from suppliers via CSV into the store database, reducing manual entry time by 80%. Technical Tools & Skills: PHP, MySQL, JavaScript, Bootstrap, AJAX, Paystack API, Linux Server Management, Apache, Git, Figma-to-HTML conversion