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Ryan King

@ryanking4

Senior full-stack software developer at Northbridge Digital Ltd who developed production AI features with OpenAI and LLMs.

Czechia

Message

At Northbridge Digital Ltd, I designed and maintained full-stack applications and developed production AI features using OpenAI API and LLM services. I connected conversational AI, content generation, and automated workflows with application services, APIs, and databases.

Previously, I developed backend services and RESTful APIs at Cedar Stack Solutions, then built responsive React applications at Harborline Systems. My work has included PostgreSQL optimization, automated testing, and Docker-based CI/CD workflows.

Experience

Work history, roles, and key accomplishments

Senior Full-Stack Developer

Northbridge Digital Ltd

Jan 2021 - May 2026 (5 years 4 months)

Designed, developed, and maintained scalable full-stack web applications using React, TypeScript, Next.js, Node.js, Python, Java, C#, .NET, PHP, Laravel, and ASP.NET Core. Architected RESTful APIs, microservices, and AI-powered features, optimizing performance and reliability.

Back-End Developer

Cedar Stack Solutions

Jan 2018 - Dec 2020 (2 years 11 months)

Developed and maintained scalable backend services and RESTful APIs using Node.js, Python, SQL, and database-driven architecture. Designed API endpoints, business logic, data models, and optimized PostgreSQL and MySQL databases for performance.

NodeJS Python SQL PostgreSQL MySQL REST APIs Authentication Authorization Unit Testing Integration Testing Docker Linux Git GitHub CI CD Agile Scrum

Front-End Developer

Harborline Systems

Aug 2015 - Dec 2017 (2 years 4 months)

Developed responsive, accessible, and maintainable web applications using JavaScript, React, HTML5, CSS3, and reusable component architecture. Integrated frontend applications with REST APIs and improved frontend performance.

JavaScript React HTML5 CSS Responsive Design REST APIs Git Agile Scrum

Education

Degrees, certifications, and relevant coursework

freeCodeCamp

Professional Web Development Certificate, Web Development

Professional Web Development Certificate from freeCodeCamp, completed in 2018.

University of Central Lancashire

BSc (Hons), Computer Science

2010 - 2015

BSc (Hons) Computer Science from the University of Central Lancashire, with coursework in software engineering, web development, databases, algorithms, computer systems, and application development.