Hi, I’m Olayinka David Adebayo, a versatile full stack engineer based in Coventry, UK. With over seven years of hands-on experience, I’ve delivered scalable, secure, and high-performance web and mobile applications across fintech, healthcare, mobility, SaaS, and e-commerce domains. I’m proficient with JavaScript/TypeScript, Node.js, React, AngularJS, Vue.js, PHP/Laravel, and cloud-native AWS architectures, always prioritising maintainability, performance optimization, and security. I thrive in Agile/Scrum teams and enjoy turning complex requirements into robust solutions. My experience spans RESTful and GraphQL APIs, real-time systems, microservices, CI/CD pipelines, and third-party integrations, often leveraging AWS Lambda, S3, SNS, and other cloud services. I’m comfortable with end-to-end product development, from architecture through deployment, and I’m open to remote, hybrid, or on-site roles as I continue to contribute to innovative projects.

Olayinka David Adebayo

Hi, I’m Olayinka David Adebayo, a versatile full stack engineer based in Coventry, UK. With over seven years of hands-on experience, I’ve delivered scalable, secure, and high-performance web and mobile applications across fintech, healthcare, mobility, SaaS, and e-commerce domains. I’m proficient with JavaScript/TypeScript, Node.js, React, AngularJS, Vue.js, PHP/Laravel, and cloud-native AWS architectures, always prioritising maintainability, performance optimization, and security. I thrive in Agile/Scrum teams and enjoy turning complex requirements into robust solutions. My experience spans RESTful and GraphQL APIs, real-time systems, microservices, CI/CD pipelines, and third-party integrations, often leveraging AWS Lambda, S3, SNS, and other cloud services. I’m comfortable with end-to-end product development, from architecture through deployment, and I’m open to remote, hybrid, or on-site roles as I continue to contribute to innovative projects.

Available to hire

Hi, I’m Olayinka David Adebayo, a versatile full stack engineer based in Coventry, UK. With over seven years of hands-on experience, I’ve delivered scalable, secure, and high-performance web and mobile applications across fintech, healthcare, mobility, SaaS, and e-commerce domains. I’m proficient with JavaScript/TypeScript, Node.js, React, AngularJS, Vue.js, PHP/Laravel, and cloud-native AWS architectures, always prioritising maintainability, performance optimization, and security.

I thrive in Agile/Scrum teams and enjoy turning complex requirements into robust solutions. My experience spans RESTful and GraphQL APIs, real-time systems, microservices, CI/CD pipelines, and third-party integrations, often leveraging AWS Lambda, S3, SNS, and other cloud services. I’m comfortable with end-to-end product development, from architecture through deployment, and I’m open to remote, hybrid, or on-site roles as I continue to contribute to innovative projects.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
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Language

English
Fluent

Work Experience

Full-Stack Developer at Phynix Media Ltd
September 1, 2022 - Present
Designed and built a real-time activity tracking application with a virtual assistant and live chat using socket-based communication; created a JavaScript library for embedded applications; developed a real-time Ambulance Dispatch Platform with Laravel, Node.js, socket programming, and SwiftUI; led full-stack development of a multi-platform taxi dispatch system; built RESTful APIs for ride management, GPS tracking, payments, and third-party integrations; managed AWS infrastructure for scalability and reliability; deployed Lambda functions integrated with SNS, SES, Rekognition, and S3; developed background services for onboarding, authentication, billing, and subscription flows; implemented CI/CD pipelines and enhanced UI/UX for improved performance.
Full-Stack Developer at Enigmatic Smile
November 1, 2019 - November 1, 2022
Delivered API-driven cashback platform integrating Visa and Artos; built secure, scalable web apps using PHP (Phalcon), MySQL, and AngularJS; designed and developed an SPA for cashback claims; implemented robust authentication and authorization flows; led Git workflows, automated deployments, and code-review best practices; facilitated data interoperability across systems using JSON pipelines and SQL queries.
Software Developer (Contract) at Huli
May 1, 2019 - October 1, 2019
Modernised a legacy route-planning system using Laravel and AWS Lambda; integrated third-party APIs and optimised backend data flows; automated testing and deployments with GitLab CI/CD; enhanced features and performance; redesigned and developed the company brand website.
Front-End Developer at MTC Media
October 1, 2018 - March 1, 2019
Developed responsive web interfaces from Figma/Adobe XD; built reusable front-end components to accelerate delivery and improve performance; collaborated on rebranding and modernising WordPress websites for clients.
Software Developer at Global Voices Ltd
March 1, 2018 - October 1, 2018
Migrated an enterprise portal to an MVC architecture using CodeIgniter; integrated internal systems and automated core business workflows; revamped the translation management portal.
Software Developer / IT Consultant at Global Management PCC
October 1, 2015 - February 1, 2018
Built full-stack PHP/MySQL platforms focused on scalability, security, and maintainability; delivered secure REST API integrations and optimised business workflows.

Education

B.Sc. at Obafemi Awolowo University, Ile-Ife, Nigeria
January 11, 2030 - December 22, 2025

Qualifications

LLM Fine-Tuning and Customisation Training - Agile Training SimpliLean
January 1, 2025 - December 22, 2025
Certified Ethical Hacker (CEH)
January 1, 2025 - December 22, 2025
Python for Data Science, AI & Development - IBM
January 1, 2025 - December 22, 2025
Generative AI & LLMs: Architecture & Data Preparation - IBM
January 1, 2025 - December 22, 2025
Llama for Python Programmers - University of Michigan
January 1, 2025 - December 22, 2025
Microsoft Certified Solutions Developer (MCSD)
January 1, 2025 - December 22, 2025
Google Fundamentals of Online Marketing
January 1, 2025 - December 22, 2025

Industry Experience

Financial Services, Healthcare, Software & Internet, Transportation & Logistics, Retail, Media & Entertainment