Available to hire
I am a Full Stack Developer with over 8 years of experience designing and deploying scalable web and mobile applications. I specialize in modern web development frameworks including Nuxt.js, Next.js, React, and Swift, with expertise in building encrypted APIs, DevOps, and optimizing application architectures. Currently, I am focusing on AI and Large Language Model RLHF (Human-in-the-Loop) engineering at a senior level.
I have a strong foundation in machine learning frameworks and a deep understanding of UX/UI design principles. My key achievements include enhancing AI model performance with SOTA modals like GPT-5 and Claude Sonnet 4.1, improving AI code comprehension algorithms, launching backend optimizations automating coding by 35%, and implementing AI training improvements for Fortune 500 firms.
Skills
Experience Level
Language
English
Fluent
Work Experience
Senior Software Engineer at Scale AI
September 1, 2023 - PresentPerformed RLHF coder reviews and rewrites for coding prompts and responses, achieving top contributions to state-of-the-art LLM models. Collaborated in cross-functional meetings to improve LLM performance through RLHF and RAG techniques. Reviewed and rewrote UI/UX training data for latest AI models and contributed to model improvements enhancing coding assistance capabilities. Shipped MCP client/server for AI, boosting capability and cutting manual input by 35%.
Full Stack Developer at IBM
September 1, 2023 - August 22, 2025Designed and developed responsive, user-friendly web applications using JavaScript frameworks (React.js frontend, Node.js backend). Collaborated with cross-functional teams to integrate frontend and backend systems. Implemented RESTful APIs and microservice architecture for scalable business solutions. Utilized IBM Cloud platform to deploy and maintain applications. Worked with SQL and NoSQL databases (DB2, MongoDB) for data management. Participated in Agile development processes with bi-weekly sprints and daily standups. Conducted code reviews to ensure quality and maintainability. Automated testing units with Jest, Mocha, Playwright, and Selenium.
Stack Developer (Freelancer)
June 1, 2020 - August 22, 2025Developed web applications and mobile solutions for clients needing E-Commerce sites. Built e-commerce platforms using modern JavaScript frameworks. Provided DevOps consulting and cloud migration services using AWS and other platforms. Completed professional development through various online certifications and courses. Founded and managed a successful online tech devices business.
Web Interface Developer at Bright Spark Technologies, Inc
August 1, 2018 - August 22, 2025UI/UX Revamp: Improved the UI/UX of mobile web applications, resulting in a 12% increase in user retention and a 5% boost in sales conversions. Internal Tools Development: Created JavaScript-based mobile apps for internal operations, streamlining workflows and reducing inefficiencies by 30%. Database Optimization: Managed NoSQL databases in AWS S3, reducing data retrieval times by 40%. Collaborated with design teams to implement responsive web designs.
Mobile App Developer at Two Pixel Studios
February 1, 2018 - August 22, 2025Developed a 2D arcade mobile game using C# and Unity for Android and iOS. Built iOS apps using Swift and integrated AWS Amplify for cloud services. Migrated backend from Express to Fastify, improving speeds by 50%. Led design and deployment of a mobile-optimized platform using Swift and SwiftUI, increasing mobile conversion rates by 25% and reducing cart abandonment by 18%.
Senior Software Engineer at Scale AI Remote, Ireland
September 1, 2023 - PresentPerformed RLHF code reviews and rewrites for coding prompts and responses, achieving top contributions to state-of-the-art LLM models. Collaborated in cross-functional meetings to improve LLM performance through RLHF and RAG techniques. Reviewed and rewrote UI/UX training data for latest AI models. Contributed to model improvements that enhanced coding assistance capabilities. Shipped MCP client/server for AI, boosting capability and cutting manual input by 35%.
Full Stack Developer at IBM Remote, Ireland
September 1, 2023 - August 22, 2025Designed and developed responsive, user-friendly web applications using JavaScript frameworks (React frontend, Node.js backend). Collaborated with cross-functional teams to integrate frontend and backend systems. Implemented RESTful APIs and microservice architecture for scalable business solutions. Utilized IBM Cloud platform to deploy and maintain applications. Worked with SQL and NoSQL databases (DB2, MongoDB) for data management. Participated in Agile development processes with bi-weekly sprints and daily stand-ups. Conducted code reviews to ensure quality and maintainability. Automated testing units with Jest, Mocha, Playwright, and Selenium.
Stack Developer Freelancer at Leeds, United Kingdom
June 30, 2020 - August 22, 2025Developed web applications and mobile solutions for clients needing E-Commerce sites. Built e-commerce platforms using modern JavaScript frameworks. Provided DevOps consulting and cloud migration services using AWS and other platforms. Completed professional development through various online certifications and courses. Founded and managed a successful online tech devices business.
Web Interface Developer at Bright Spark Technologies Inc, Wexford, Ireland
August 1, 2018 - August 22, 2025Revamped UI/UX of mobile web applications, resulting in a 12% increase in user retention and 5% boost in sales conversions. Developed JavaScript-based mobile apps for internal operations, streamlining workflows and reducing inefficiencies by 30%. Managed NoSQL databases in AWS S3, reducing data retrieval times by 40%. Collaborated with design teams to implement responsive web designs.
Mobile App Developer at Two Pixel Studios, Wexford, Ireland
February 1, 2018 - August 22, 2025Developed a 2D arcade mobile game using C# and Unity for Android and iOS. Built iOS apps using Swift and integrated AWS Amplify for cloud services. Migrated backend from Express to Fastify, improving backend speeds by 50%. Led design and deployment of a mobile-optimized platform using Swift and Swift UI, increasing mobile conversion rates by 25% and reducing cart abandonment by 18%.
Education
Master of Science in Computer Science at University of Colorado Boulder
May 1, 2027 - August 22, 2025Data Engineering Specialization at Amazon Web Services
August 1, 2024 - October 1, 2024AI Programming with Python Nanodegree at Udacity
January 1, 2020 - August 22, 2025Front-End Nanodegree at Udacity
April 1, 2018 - July 1, 2019Professional Certificate in SQL, NoSQL and Relational Database Fundamentals at EDX University
January 1, 2017 - January 1, 2018Master of Science in Computer Science at University of Colorado Boulder
May 1, 2024 - May 20, 2027Data Engineering Specialization at Deep Learning.AI, Amazon Web Services
August 1, 2024 - October 1, 2024AI Programming with Python Nanodegree at Udacity
January 1, 2020 - December 31, 2020Front-End Nanodegree at Udacity
April 1, 2018 - July 1, 2019Professional Certificate in SQL, NoSQL, and Relational Database Fundamentals at EDX University
January 1, 2017 - December 31, 2018Qualifications
AI Programming with Python Nanodegree
January 1, 2020 - August 22, 2025Front-End Nanodegree
April 1, 2018 - July 1, 2019Professional Certificate in SQL, NoSQL and Relational Database Fundamentals
January 1, 2017 - January 1, 2018Industry Experience
Software & Internet, Financial Services, Media & Entertainment, Gaming, Computers & Electronics
Skills
Experience Level
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