Kleirald Prenga

Profile

Passionate and detail-oriented web developer with extensive experience designing and implementing web-based solutions across various sectors. Strong in frontend development, UI/UX, and role-based access control. Focused on building secure, high-performance products that improve user experience and operational efficiency.

Experience

WebApp Developer · Opal Tech

Jan 2024 – Present

Developed a comprehensive pharmacy portal with role-based access for healthcare professionals, patients, and administrators.
Implemented secure login flows and integrated two-factor authentication to protect sensitive medical data.
Designed and optimized database schema for medical reports and prescriptions to improve platform performance.
Collaborated with backend developers to ensure smooth API integration and reliable data handling.
Built modular, reusable Vue.js components to reduce redundancy and improve maintainability.
Delivered responsive UI with cross-browser testing for mobile, tablet, and desktop compatibility.

Web Developer · Freelance

Apr 2023 – Present

Developed a management system to streamline lead generation and appointment scheduling for dental services.
Built a dynamic dashboard using Vue.js and Nuxt.js to track leads and operator performance.
Integrated third-party APIs for automated reminders via web notifications and email.
Built eCommerce experiences with Stripe and PayPal payment integrations for smooth checkout flows.
Implemented real-time inventory tracking to improve stock control and reduce order processing time.
Ran A/B testing to optimize UX and improve customer retention; implemented SEO best practices.

Web Developer · BRAIN SRL

Jul 2022 – Feb 2023

Maintained and optimized the website codebase, refactoring outdated components to reduce technical debt.
Implemented lazy loading and image compression, reducing load times by up to 30% and improving mobile performance.
Integrated PWA features (offline access, push notifications) to enhance mobile user experience.
Monitored performance with Google Lighthouse and fixed issues to significantly improve health scores.
Conducted user testing and UX adjustments that reduced bounce rates and improved navigation/accessibility.

Frontend Developer · Blueprint Fusion

Nov 2018 – Jun 2022

Developed a web-based system to track children’s developmental progress for educators and stakeholders.
Built dynamic forms for large datasets with secure storage and efficient retrieval of sensitive information.
Implemented role-based access control for parents, educators, and administrators.
Designed customizable dashboards in Vue.js to improve visibility and reporting.
Implemented real-time updates using WebSockets for a more interactive application experience.
Designed UI/UX for a CMS including customizable templates, internal chat, and role-based UI components.