Hi, I'm Prabash Vijayanga
Software Engineering Intern | Frontend & Full-Stack Developer
I build high-performance, SEO-friendly web applications using Next.js, React, and Spring Boot. I specialize in REST APIs, microservices, and machine learning-based security tools, focusing on delivering measurable business value for startups and enterprises.
My Services
What I offer as a freelance developer to help you grow your business.
Custom Web Development
Full-stack web apps built with Next.js, React, and Spring Boot. Scalable, secure, and modern.
Mobile-Responsive Design
Your website will look flawless on phones, tablets, and desktops. No broken layouts.
SEO & Speed Optimization
I make your site rank #1 on Google by optimizing images, code, and Core Web Vitals.
Global Portfolio Setup
Turn your personal brand into a client-attracting machine. Perfect for freelancers.
Ready to build something amazing?
Let's hop on a call and discuss your project. No pressure, just honest advice and transparent engineering.
Let's Work TogetherFeatured Projects
Premium Case Studies| Academic Projects
DocuForge Studio - Document Processing Platform
Full-Stack Developer
A hybrid client-server platform that merges, splits, and converts 100+ page PDFs. Engineered an NLP study engine and an HTML5 Canvas handwriting-to-typed-PDF studio.
Gatekeeper - AI-Powered API Gateway
Backend & AI Developer
A microservices-based API gateway with a custom machine learning security engine to dynamically analyze URL paths and actively block threats like SQL injection.
Global Smart Lost & Found System (LFS)
Full-Stack Developer
A global full-stack web application enabling users to seamlessly report, search, and securely claim lost and found assets with RBAC and real-time notifications.
Swapora - Full-Stack Item Exchange Platform
Full-Stack Developer
A community-driven full-stack web application built to promote a circular economy, enabling users to seamlessly list, discover, swap, and donate items.
Core Competencies
Delivering end-to-end software solutions by combining modern frontend frameworks with robust, secure, and scalable backend architectures.
Frontend Engineering
Building highly interactive, SEO-friendly, and responsive user interfaces using Next.js, React 18, and Tailwind CSS with smooth Framer Motion animations.
Backend & Microservices
Architecting scalable and secure RESTful APIs and microservices using Java 21, Spring Boot 3, and Node.js for high-performance enterprise applications.
Database Architecture
Designing optimized relational schemas and managing complex data pipelines with MySQL 8, Aiven Cloud, and secure data storage practices.
Security & AI Integration
Implementing strict CORS policies, JWT authentication (RBAC), and integrating AI-driven threat modeling using Python and FastAPI.
Skills & Background
My technical toolkit, certifications, and academic foundation.
Engineering & Frameworks
AI, Security & Infrastructure
Education
Bachelor of Software Engineering (Hons) - Undergraduate
The Open University of Sri Lanka (OUSL)
Currently in 3rd YearGCE Advanced Level (Physical Science Stream)
Central College Piliyandala
Completed in 2022Key Certifications
- 100+ Professional Certificates on LinkedIn & Microsoft
- Career Essentials in Software Development (Microsoft)
- Career Essentials in Generative AI (Microsoft)
- Machine Learning Statistical Foundations (Wolfram Research)
- Front-End Web Development (University of Moratuwa)
Let's Work Together
Whether you have a project in mind, need to place an order, or simply want to connect, feel free to reach out. I am always open to discussing new opportunities and creative ideas.