gayanga senanayake
@gayangasenanayake
I build scalable Laravel and Next.js applications with secure APIs, authentication, and optimized backend performance.
Sri LankaWhat I'm looking for
I've built Laravel and Next.js applications for Zeethrone, House of Travels & Tourism, and HelloBetterDigital, delivering scalable backend systems, modern frontend interfaces, and production-ready SaaS features.
At House of Travels & Tourism, I developed a hotel rates and allotment management system using Laravel and MySQL, implementing API integrations and complex business logic while improving stability, maintainability, and scalability. I also build secure REST APIs and authentication workflows using Sanctum and JWT, with a focus on clean architecture, reliable data handling, and performance.
My work includes student payment and class management, activity booking, hotel websites, and authentication infrastructure. I collaborate remotely through Git workflows, peer reviews, and agile development practices while continuing to learn modern frontend and backend technologies.
Experience
Work history, roles, and key accomplishments
Software Engineer
Zeethrone Pvt Ltd
Jan 2026 - Jun 2026 (5 months)
Developed and maintained scalable Laravel backend systems serving production users. Reduced API response time through database query optimization and built modern frontend interfaces using Next.js and TypeScript.
Associate Software Developer
House of Travels & Tourism Pvt Ltd
Jun 2024 - Dec 2025 (1 year 6 months)
Developed hotel rates and allotment management system using Laravel and MySQL. Built frontend components with Next.js and TypeScript, implemented API integrations, and improved system stability and scalability.
Internship and Developer
HelloBetterDigital Pvt Ltd
Apr 2023 - Mar 2024 (11 months)
Contributed to development of scalable SaaS web applications using Next.js, TypeScript, and Laravel. Implemented frontend components, REST API integrations, and authentication workflows, and debugged production issues.
Education
Degrees, certifications, and relevant coursework
University of Ruhuna
Bachelor of Information and Communication Technology (Honours), Information Communication Technology
2019 - 2023
Pursued a Bachelor of Information and Communication Technology (Honours) degree, focusing on software engineering and information systems.
Esoft Metro Campus
Diploma in Software Engineering, Software Engineering
2018 -
Completed a Diploma in Software Engineering, gaining foundational knowledge in software development.
Tech stack
Software and tools used professionally
Availability
Location
Sri LankaAuthorized to work in
Portfolio
github.com/GayangasenanayakeJob categories
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