A refined MacBook-inspired software development workspace with code on screen

Software engineering undergraduate

Mayantha Udayanga

I build clean full-stack, mobile, desktop, and database-driven applications with a focus on practical workflows, reliable APIs, and polished user interfaces.

4
product builds
Full stack
Spring Boot, Node.js, .NET
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Sri Lanka local time

Profile

Intern-ready engineer with a product-minded full-stack base.

I am a second-year software engineering undergraduate seeking a full-stack software engineering internship. My work spans academic full-stack systems, mobile apps, desktop applications, database design, REST APIs, CRUD workflows, debugging, testing, and clean object-oriented code.

profile.status
Role focus Full Stack Software Engineering Intern
Core stack Java, JavaScript, SQL, Spring Boot, Node.js, .NET
Strengths REST APIs, MVC, database design, UI workflows
Available for internship opportunities

Selected work

Academic products built across web, mobile, and desktop.

Full-stack system Spring Boot

LUXE Hotel Management System

Advanced hotel management platform with REST APIs and SQL database integration for reservations, customers, rooms, and administrative operations.

  • Built CRUD modules and backend business logic.
  • Applied MVC, OOP, endpoint design, and database operations.
Java Spring Boot SQL REST API
Final project LMS

InstaTute Learning Platform

Web-based learning management platform connecting institutions, tutors, and students for academic operations and student engagement.

  • Designed tutor, student record, and institution workflows.
  • Focused on data-driven navigation and web application usability.
Web app Database Workflow UX
Mobile app In progress

EZKEY Digital Product App

Mobile application for digital product sales with product listings, purchasing flow, warranty support, product management, and clear navigation.

  • Applying database integration, UI features, and validation.
  • Testing workflows to improve reliability and usability.
Mobile Database UI flow
Desktop app Windows

Library Management System

Windows desktop application for managing books, records, and administrative tasks using CRUD operations and database management concepts.

  • Implemented form validation, search, update, and delete flows.
  • Practiced debugging and testing for reliable desktop workflows.
.NET Desktop CRUD Testing

Technical stack

Practical tools for shipping reliable software.

GitHub profile

Programming

Java, JavaScript, SQL, C#, C, C++

Backend

Spring Boot, Node.js, .NET, REST APIs, MVC, CRUD, API integration

Frontend

HTML, CSS, JavaScript, responsive interfaces, web application development

Databases

SQL design, queries, records management, data management, database integration

Tools

Git, GitHub, VS Code, Android Studio, Docker, API testing tools

Foundations

OOP, data structures and algorithms, SDLC, debugging, software testing, teamwork

Education

Software engineering foundation with full-stack coursework.

Current studies and coursework cover enterprise application development, mobile application development, data structures and algorithms, IoT, robotics, database management, and full-stack web development.

Current

BSc (Hons) Software Engineering Undergraduate

National Institute of Business Management

2026 - Present

Higher National Diploma in Software Engineering

Enterprise apps, mobile apps, data structures and algorithms, IoT, robotics.

2024 - 2025

Diploma in Software Engineering

GPA 3.3/4.0. Full-stack web development, databases, enterprise apps.

2023

G.C.E. A/L Mathematics Stream

General English: B. Information Technology: B.

Certifications

Continuous learning across cloud, security, and analytics.

Cisco Introduction to Cybersecurity Google Cloud: Share Data Using Google Data Analytics AWS Certified Solutions Architect Associate - in progress

Contact

Let us build something clean, useful, and dependable.

I am open to full-stack software engineering internship opportunities and academic product collaborations.

mayantha743@gmail.com +94 78 368 6802 github.com/Mayanthaz