Associate Software Engineering

Thilina Jayaranga.

Aspiring Software Engineer focused on full-stack development and real-world problem solving.

Thilina Jayaranga portrait

Quick Facts

Location: Matara, Sri Lanka

Email: hktjayaranga@gmail.com

Phone: +94 77 865 17 83

Core Stack

ASP.NET CoreReactTypeScriptSpring Boot

About

Builder of reliable, production-ready web experiences

Computer Science undergraduate with practical full-stack development experience gained during an internship at Creative Software. Proficient in ASP.NET Core, React, TypeScript, and web application development, with hands-on knowledge of REST APIs and collaborative Agile workflows. Eager to apply problem-solving skills and coding best practices as an Associate Software Engineer to deliver high-quality, production-ready solutions.

Experience

Internship experience and hands-on delivery

A detailed look at my full-stack internship contributions.

Software Engineer Intern - Creative Software

Full-stack Developer (ASP.NET Core, React, TypeScript)

Colombo, Sri Lanka

05/2025 - 12/2025
  • Worked on BookNordics, a multi-tenant SaaS platform, contributing to both frontend and backend development.
  • Developed features using ASP.NET Core, React, and TypeScript to enhance user experience and functionality.
  • Gained hands-on experience with microservices architecture and building REST APIs.
  • Collaborated in Agile teams, participating in sprint planning, code reviews, and daily stand-ups.
  • Focused on delivering scalable, maintainable, and production-ready software.

Skills

A balanced toolkit for backend reliability and polished UIs

Grouped by what I use daily, plus strengths that support team delivery.

Programming Languages

JavaPythonC#

Tools & Frameworks

GitSpring BootASP.NET

Web Development

ReactAngularHTML/CSS/JavaScript

Databases

MySQL

AI/ML

AI/ML basicsNeural networks

Soft Skills

CommunicationTeamworkProblem SolvingAttention to Detail

Projects

End-to-end builds with real operational impact

Selected academic and professional projects showcasing full-stack delivery.

AHN Fashion Pvt Ltd - Garment Factory Management System

Project

A full-stack factory management system for inventory, sales, and purchase tracking.

  • Built the system using Spring Boot and React.
  • Integrated MySQL for secure data storage, reducing manual record-keeping efforts.
  • Optimized the UI/UX using React to improve usability for factory staff.
  • Added role-based access, payment tracking, and reporting for operational control.
Spring BootReactMySQL

RtmisQ - Wildlife Quiz Application

Project

A user-friendly Java application that makes wildlife education more accessible.

  • Designed the interface with JavaFX for a clean, guided quiz experience.
  • Implemented SQLite to store questions, user scores, and progress.
  • Built an adaptive question selection system to keep engagement high.
JavaJavaFXSQLite

Student Management System (Personal Project)

Project

A Windows Forms application for managing student records.

  • Developed the system using C# and MySQL in Visual Studio.
  • Created a Windows Forms UI for student record management.
  • Implemented CRUD operations with search, filter, and export features.
  • Added validation and error handling to maintain reliability.
C#MySQLWindows Forms

Education

Academic foundation + continuous credentials

Progress toward a Computer Science degree alongside industry certifications.

Bachelor of Computer Science

University of Ruhuna

2022 - Present

G.C.E Advanced Level

St. Thomas' College Matara

2018 - 2020

Certifications

Microsoft Certified: Azure Al FundamentalsIntroduction to Artificial Intelligence - Great Learning AcademyHackerRank Certified SQL (Basic) ProfessionalProgramming in Python - DP EducationWeb Development - DP Education

Contact

Let's build something dependable

Open to associate roles and freelance collaboration.