Hi, I'm Indika Gayashan, a Senior Full Stack Developer with over 10 years of professional experience building scalable, user-friendly web applications. I specialize in JavaScript frameworks like Vue.js, React, and Angular, as well as backend technologies like Node.js, , and PHP (Laravel/CodeIgniter). I've led development teams and helped modernize large legacy systems into performant, maintainable applications. One of my standout projects involved revamping an OSINT intelligence platform by transitioning from AngularJS to a modern Vue.js + Node.js stack, introducing real-time data visualizations and improving overall system performance by over 30%. What sets me apart is my strong attention to detail, a user-first mindset, and my ability to deliver clean, efficient code across the stack. I enjoy turning complex problems into intuitive, reliable solutions , whether I’m building dynamic dashboards, optimizing APIs, or designing seamless user interfaces. Let’s build something great together!

Indika Gayashan Upasena Subasinghe Mudiy

Hi, I'm Indika Gayashan, a Senior Full Stack Developer with over 10 years of professional experience building scalable, user-friendly web applications. I specialize in JavaScript frameworks like Vue.js, React, and Angular, as well as backend technologies like Node.js, , and PHP (Laravel/CodeIgniter). I've led development teams and helped modernize large legacy systems into performant, maintainable applications. One of my standout projects involved revamping an OSINT intelligence platform by transitioning from AngularJS to a modern Vue.js + Node.js stack, introducing real-time data visualizations and improving overall system performance by over 30%. What sets me apart is my strong attention to detail, a user-first mindset, and my ability to deliver clean, efficient code across the stack. I enjoy turning complex problems into intuitive, reliable solutions , whether I’m building dynamic dashboards, optimizing APIs, or designing seamless user interfaces. Let’s build something great together!

Available to hire

Hi, I’m Indika Gayashan, a Senior Full Stack Developer with over 10 years of professional experience building scalable, user-friendly web applications. I specialize in JavaScript frameworks like Vue.js, React, and Angular, as well as backend technologies like Node.js, , and PHP (Laravel/CodeIgniter).

I’ve led development teams and helped modernize large legacy systems into performant, maintainable applications. One of my standout projects involved revamping an OSINT intelligence platform by transitioning from AngularJS to a modern Vue.js + Node.js stack, introducing real-time data visualizations and improving overall system performance by over 30%.

What sets me apart is my strong attention to detail, a user-first mindset, and my ability to deliver clean, efficient code across the stack. I enjoy turning complex problems into intuitive, reliable solutions , whether I’m building dynamic dashboards, optimizing APIs, or designing seamless user interfaces.

Let’s build something great together!

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Experience Level

Expert
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Expert
Expert
Intermediate
Intermediate
Intermediate
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Intermediate
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Language

English
Advanced
Sinhala, Sinhalese
Advanced

Work Experience

Senior Software Engineer & Team Lead at Simulation Software & Technology (S2T) Pte Ltd, Singapore
May 31, 2023 - July 9, 2025
Led a team of five developers in re-engineering the GoldenSpear Deep Fusion application, improving UI performance by 30%. Developed a generic CRUD middle layer in Node.js with ElasticSearch to optimize search and aggregation. Revamped Node.js architecture into a microservices model with CI/CD integration using Docker and GitLab. Created reusable UI components that reduced bug-fixing time by 40%. Led frontend team for GoldenSpear Deep Webint, introducing ElasticSearch, Neo4j, and Socket.io to improve system efficiency. Built dynamic charting modules for data visualization and ensured 99.9% uptime across 6+ client deployments.
Software Engineer at Simulation Software & Technology (S2T) Pte Ltd, Singapore
January 31, 2017 - July 9, 2025
Designed and revamped system architecture for GoldenSpear Discovery using the latest UI technologies. Developed Node.js backend services incorporating reusable custom modules. Managed deployments and releases for enterprise clients.
Software Engineer (Team Lead) at AKLO IT (Pvt) Ltd, Sri Lanka
March 31, 2015 - July 9, 2025
Led development team for Verified Web, an information management system for the LK domain registry, improving search engine traffic and conversions. Developed the system using PHP (CodeIgniter), MySQL, and Bootstrap. Managed onsite deployment and operations for School Management System projects in South Africa, developed SaaS-based school management platforms hosted on AWS, and introduced KnockoutJS for UI improvements, which earned the Best Product of the Year award.
Co-Founder & Software Engineer at Kodeincloud (Pvt) Ltd, Sri Lanka
June 30, 2012 - July 9, 2025
Developed cloud-based backend platforms supporting mobile app development for telecom providers. Led UI and API design with Node.js and PHP (CodeIgniter). Won first place at the Graduate Enterprise Challenge organized by British Council & SLASSCOM.

Education

Post-Baccalaureate Diploma at Douglas College, British Columbia, Canada
January 1, 2023 - December 31, 2025
Bachelor of Science at University of Kelaniya, Sri Lanka
January 1, 2008 - December 31, 2011

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Telecommunications, Professional Services, Education

Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
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