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Improving skills & rebuilding
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Improving skills & rebuilding
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Achievements

Achievement: Pull Sharkx2Achievement: QuickdrawAchievement: YOLO

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Dilshan-Kumarasingha/README.md


Open to WorkΒ Β  SLIITΒ Β  LocationΒ Β  LinkedIn


γ€” About Me 〕

# dilshan.kumarasingha.yaml

name:         Dilshan Kumarasingha
title:        Software Engineer
location:     Colombo, Sri Lanka πŸ‡±πŸ‡°
education:    BSc (Hons) Information Technology β€” SLIIT (2021–2025)

experience:
  - role:     Software Developer Intern
    at:       Bank of Ceylon
    period:   2023 – 2024
    focus:    Web & mobile app dev, SQL Server/MySQL, UAT, SDLC

  - role:     IT Support & System Operations / Lab Demonstrator
    at:       Lyceum International Schools
    period:   2026 – Present
    focus:    IMS deployment, IT ops, network/system admin

core_stack:
  backend:    Java Β· Spring Boot Β· Django REST Β· C# .NET Β· Python
  frontend:   React Β· HTML5 Β· CSS3 Β· Tailwind CSS Β· JavaScript
  databases:  PostgreSQL Β· SQL Server Β· MySQL
  devops:     Docker Β· GitHub Actions Β· Git Β· AWS Β· Kubernetes Β· Istio

currently_learning:
  - AWS Cloud Practitioner
  - Kubernetes & Container Orchestration
  - System Design & Distributed Systems

status:       Open to full-time Junior Software Engineer roles βœ“

γ€” Tech Stack 〕

Languages & Frameworks

Databases & Infrastructure

Tools & Practices

Full stack breakdown
Layer Technologies
Backend Java Β· Spring Boot Β· Spring Security Β· Django REST Framework Β· C# .NET Β· Python
Frontend React Β· JavaScript Β· HTML5 Β· CSS3 Β· Tailwind CSS
Database PostgreSQL Β· SQL Server Β· MySQL
Testing & QA Selenium WebDriver Β· RestAssured Β· TestNG Β· JDBC Β· Allure Reports
DevOps Docker Β· GitHub Actions Β· CI/CD Β· Git Β· Linux
Cloud AWS (Amazon Q) Β· Istio Β· Kubernetes (learning)
Tools IntelliJ IDEA Β· VS Code Β· Visual Studio Β· PyCharm Β· Postman

γ€” Featured Projects 〕

🏦 LankaCore Banking System

Java Spring Boot Spring Security MySQL Thymeleaf

A secure core banking framework built to simulate real-world banking operations with a focus on data integrity and security.

  • Simulated transactions & account ledgering
  • Automated audit trails on all operations
  • Strict schema validation pipelines
  • Role-based access control with Spring Security

View on GitHub

πŸ”¬ School Lab Management System

React Django REST PostgreSQL JWT

Full-stack web application for managing lab resources, scheduling, and student operations β€” built and currently in use at Lyceum International Schools.

  • Real-time lab scheduling with conflict detection
  • Inventory management & attendance tracking
  • Automated PDF reporting for administrators
  • Analytics dashboard for lab usage insights

View on GitHub

πŸ›’ ShopQA β€” E-Commerce + QA Automation

React 18 Spring Boot PostgreSQL Selenium TestNG RestAssured GitHub Actions Allure

Full-stack e-commerce platform with a professional QA automation framework built from scratch β€” covering UI, API, and DB testing with a full CI/CD pipeline.

  • UI testing with Selenium + Page Object Model
  • API testing via RestAssured
  • Database validation via JDBC
  • Allure reporting integrated into GitHub Actions CI

πŸš€ More in Progress

Cloud DevOps System Design

Currently deepening skills in AWS, container orchestration, and cloud-native architecture. New projects coming as I pursue AWS Cloud Practitioner certification.


Browse All Repos

γ€” Experience 〕

πŸ–₯️ Β  IT Support & System Operations β€” Lyceum International Schools Β  2026 – Present

Managing IT infrastructure and system operations across school labs β€” while also developing the tools used internally.

  • Deployed and configured the Institute Management System (IMS) across the full lab network
  • Hardware, software, and network troubleshooting to ensure uninterrupted operations
  • Proactive system monitoring for uptime and stability across multiple workstations

πŸ’Ό Β  Software Developer Intern β€” Bank of Ceylon Β  2023 – 2024

Contributed to real-world software development inside a regulated enterprise banking environment.

  • Web and mobile application development (backend APIs, SQL Server/MySQL integration)
  • Participated in full SDLC phases: development β†’ testing β†’ UAT β†’ deployment
  • Collaborated with senior developers and QA teams on security-compliant features
  • End-to-end system testing and defect tracking


γ€” Certifications 〕

Certification Issuer Year
☁️ AWS Amazon Q Developer Fundamentals Amazon Web Services 2025
🐳 LFS144: Introduction to Istio Linux Foundation 2026
🐍 Python Essentials 1 Cisco 2026
πŸ”¬ API Fundamentals Student Expert Postman 2025
πŸ’» Foundational C# with Microsoft freeCodeCamp Γ— Microsoft 2025
πŸ€– Career Essentials in Generative AI Microsoft 2024
πŸ’Ό Career Essentials in Software Development Microsoft 2024
πŸ” Introduction to Cybersecurity Cisco 2024

γ€” GitHub Stats 〕

Β 

γ€” Let's Connect 〕

I'm actively looking for Junior Software Engineer, Backend, and Full-Stack roles in Sri Lanka or remotely.
If you have an opportunity or just want to connect β€” reach out anytime.


LinkedInΒ Β  EmailΒ Β  GitHub


Pinned Loading

  1. school-lab-management school-lab-management Public

    Web-based School Laboratory Management System built with Django (backend), React (frontend), and PostgreSQL. Features include lab scheduling, equipment inventory tracking, booking management, and u…

    JavaScript 3

  2. python-hangman-game python-hangman-game Public

    A console-based Hangman game built in Python. The player guesses letters to reveal a hidden word

    Python 1

  3. Calculator-in-Java Calculator-in-Java Public

    This project is a simple calculator that can perform basic arithmetic operations (+, -, *, /). It also has the ability to clear the display and delete the last entered number

    Java 4

  4. Python-Calculator Python-Calculator Public

    This repository contains a simple calculator implemented in Python. It provides basic arithmetic operations such as addition, subtraction, multiplication, and division. The calculator allows users …

    Python 3

  5. Dilshan-Kumarasingha Dilshan-Kumarasingha Public

    5