Full-Stack & AI Engineer Building Intelligent Web Systems

Expert NextJS Developer and AI Solutions Specialist based in Sri Lanka. Building world-class web applications, AI-powered solutions, and cloud architecture for international clients. Transforming ideas into scalable, high-performance digital products.

HNS Abayawardhana - Full Stack Developer and AI Developer in Sri Lanka | NextJS Developer
5+
Years of Experience
Building production applications
Web, AI, Cloud
Focus Areas
Full-stack expertise
100+
Projects Completed
Diverse applications

Featured Work

Selected projects showcasing expertise and results

VetLink - Smart Pet Healthcare System - Screenshot 1VetLink - Smart Pet Healthcare System - Screenshot 2VetLink - Smart Pet Healthcare System - Screenshot 3

VetLink - Smart Pet Healthcare System

VetLink - Smart Pet Healthcare System

AI-powered pet healthcare platform with deep learning-based dog skin disease detection and intelligent health analytics.

Next.js 15+TypeScriptPythonDINOv2Vision Transformer (ViT)Deep LearningLLM IntegrationPostgreSQLTailwind CSS
View Case Study

Selected Experience

Building systems and products that scale

XGENLABS

Current

Junior Full Stack Developer

Developed and deployed production-ready Next.js (App Router) applications and React Native mobile apps for Australian enterprise and government clients. Built scalable backend systems using Express.js (TypeScript) and PostgreSQL with optimized schema design, handling secure API endpoints and real-time data synchronization. Managed cloud infrastructure on AWS (EC2, Amplify, S3) with automated deployment workflows and integrated Firebase services for mobile authentication.

Next.js 15+TypeScriptReact NativeExpress.jsPostgreSQLAWSFirebaseVercel

Impact: Delivered production applications for enterprise and government clients, ensuring fast and reliable cloud delivery

May 2025 - Present

Gamage Recruiters Company

Team Lead / Full Stack Developer Intern

Led a 20+ member intern team to develop in-house systems including Employee Management, Intern Management, and a company website with ML-powered chatbot. Architected admin dashboards and job posting features using Next.js, Node.js, Express, and MySQL. Supervised UI/UX team to ensure responsive, user-focused design and conducted technical interviews while mentoring Full Stack and QA interns under Agile sprints.

Next.jsNode.jsExpress.jsMySQLMachine LearningTypeScript

Impact: Earned recommendation letter for leadership, collaboration, and technical excellence while delivering critical in-house systems

Nov 2024 - May 2025

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