I'm Aaron Kisac, a dedicated Senior Full Stack Developer with over 7 years in the React ecosystem (Next.js, Redux), specializing in high-performance, accessible, and scalable web applications. I've led migrations at Butlin's, mentored junior developers at Keypoint Solutions, and enjoy shaping robust frontend architectures and design systems that empower marketing and product teams.…

Aaron Kisac

I'm Aaron Kisac, a dedicated Senior Full Stack Developer with over 7 years in the React ecosystem (Next.js, Redux), specializing in high-performance, accessible, and scalable web applications. I've led migrations at Butlin's, mentored junior developers at Keypoint Solutions, and enjoy shaping robust frontend architectures and design systems that empower marketing and product teams.…

Available to hire

I’m Aaron Kisac, a dedicated Senior Full Stack Developer with over 7 years in the React ecosystem (Next.js, Redux), specializing in high-performance, accessible, and scalable web applications.

I’ve led migrations at Butlin’s, mentored junior developers at Keypoint Solutions, and enjoy shaping robust frontend architectures and design systems that empower marketing and product teams.

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Skills

Experience Level

HTML5
Expert
React JS
Expert
JavaScript
Expert
CSS
Expert
GitHub
Expert
TypeScript
Expert
GA4
Expert
Node.js
Expert
Web Design
Expert
Express
Intermediate
SEO
Intermediate
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Language

Work Experience

Senior Software Developer at Butlins Skyline Limited
September 1, 2021 - January 1, 2026
Key contributor to the technical redesign and development of the main Butlin’s website and the 'Big Weekenders' platform, significantly improving user experience and conversion paths. Migrated from legacy systems to Next.js, optimizing Core Web Vitals and achieving a 40% improvement in performance and SEO scores. Implemented and managed GA tracking across main React/Next.js frontends and Blazor-based internal projects, ensuring consistent business insights. Coordinated frontend and BFF workflows via GitHub, aligned with Core API teams and Azure DevOps-hosted projects. Directed Magnolia CMS-based dynamic content workflows for real-time marketing updates and seasonal campaigns. Ensured WCAG 2.1 AA accessibility with Recite Me integration. Facilitated agile tasks and technical documentation through GitHub Projects and maintained modular UI components in Storybook with React Testing Library.
Senior Developer & Mentor at Keypoint Solutions
January 1, 2020 - May 1, 2020
Supported the professional growth of junior developers by sharing React design patterns, state management, and performance optimization. Established standardized testing protocols using Jest and React Testing Library, reducing production bugs by ~30% and raising unit test coverage to over 85%. Delivered data-driven, highly responsive interfaces with mobile-first focus.
Frontend Developer at Heyman Al Limited
September 1, 2019 - September 1, 2021
Architected and developed a modular, scalable React-based UI component library, creating a centralized source of truth for design consistency across complex financial interfaces. Integrated the shared design system across three parallel banking projects, reducing code redundancy and speeding up frontend delivery by ~30%. Managed version control and workflows with Bitbucket and Jira; optimized assets and implemented lazy loading to reduce initial bundle size.
Junior Full-Stack Developer at Inclusive Labs London
January 1, 2019 - April 1, 2019
Researched and documented React best practices and component lifecycle management, contributing to coding standards that improved code maintainability and project structure.
Mentor Developer at Eleven Eleven Academy
March 1, 2017 - September 1, 2019
Mentor developers and support educational initiatives, nurturing multicultural and inclusive learning experiences.

Education

Bachelor's degree in computer education and Instructional Technology at Karadeniz Technical University
January 1, 2000 - January 1, 2004
Full Stack JavaScript Developer Bootcamp (ReactJS) at Code Your Future
January 11, 2030 - February 11, 2026
Bachelor's degree at Karadeniz Technical University, Turkey
January 1, 2000 - January 1, 2004

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Professional Services, Media & Entertainment, Education
    paper butlins.com

    I developed the redesigned Butlin’s Main Site (bultins.com) and the Big Weekenders (butlins.com/bigweekenders) Platform. I spearheaded the migration to Next.js, which improved performance scores by 40%. I also implemented Magnolia CMS for dynamic content and enforced WCAG 2.1 AA accessibility standards across the application.