Cybersecurity Student • Full-Stack Developer • IT Technician

Sithika Wathsula

Building secure systems, practical solutions, and real-world tech support.

I am an IT undergraduate with a keen interest in cybersecurity, full-stack development, and hands-on technical support. I enjoy creating reliable digital experiences while solving everyday technology challenges for people and businesses.

  • 2+Years learning & building
  • 4+Projects published
  • 1Current technical support role
Sithika Wathsula profile illustration
Available for internships & junior roles

About Me

Technology with a practical mindset.

I am a passionate technology learner and builder who blends software development with real-world problem solving. My work spans full-stack application development, cybersecurity learning, and computer/mobile repair support. I enjoy turning ideas into functional tools that are practical, user-friendly, and dependable.

Through both academic work and hands-on technical experience, I have developed a strong understanding of software systems, troubleshooting, and user-focused design. I’m especially interested in creating secure, efficient applications while continuing to strengthen my foundation in cybersecurity and modern web technologies.

Skills

Core strengths across development, support, and security.

Frontend

  • HTML5
  • CSS3
  • JavaScript
  • Responsive UI Design

Backend

  • Java
  • Spring Boot
  • REST APIs
  • Database Integration

Cybersecurity

  • Security Fundamentals
  • Threat Awareness
  • System Hardening
  • Secure Development Mindset

IT Support

  • Computer Repair
  • Mobile Device Repair
  • Technical Troubleshooting
  • Customer Support

IoT & Embedded

  • Arduino
  • IoT Projects
  • Hardware Interaction
  • Prototype Development

Tools

  • Git & GitHub
  • VS Code
  • MySQL
  • Windows/Linux Troubleshooting

Experience

Practical experience in tech support and problem solving.

Current

Computer & Mobile Repair Technician

EazyHub

Supported customers with computer and mobile phone repairs, troubleshooting, and device maintenance. This role strengthened my problem-solving skills, customer communication, and technical adaptability.

Student

Cybersecurity & Software Development Learner

SLIIT / Self-directed learning

Building a solid foundation in cybersecurity, software engineering, and application development while creating actionable projects that demonstrate technical capability.

Education

Building a strong foundation in technology and cybersecurity.

01
Current undergraduate

Information Technology

Sri Lanka Institute of Information Technology (SLIIT)

Focused on cybersecurity, software development, information systems, and practical technology projects.

Services

Practical technology support for people and businesses.

⌘01

Computer Repair

Hardware troubleshooting, upgrades, maintenance, and performance support for computers and laptops.

Get support →
◉02

Mobile Phone Repair

Practical device troubleshooting, software support, diagnostics, and repair assistance for mobile phones.

Get support →
</>03

Website Development

Responsive, modern websites and portfolio pages built around clear communication and useful user experiences.

Start a project →
▦04

System Development

Student, business, and management systems designed to organize records and simplify everyday workflows.

Start a project →
⌁05

Technical Troubleshooting

Clear diagnosis and support for software, operating system, connectivity, and day-to-day technology issues.

Get support →
✦06

Cybersecurity Foundations

Security-aware development and practical guidance based on cybersecurity fundamentals and safe technology use.

Learn more →

Projects

Selected work showcasing full-stack and system development skills.

Java / Spring Boot

Online Bookstore Management System

A bookstore management platform for handling inventory, orders, and records with a structured backend workflow.

View Repository
C# / WinForms

Skills International Student System

A desktop student management system designed for records, administration, and day-to-day handling of student data.

View Repository
Web App

Hotel Event Reservation System

A reservation-focused web project for planning events, checking availability, and managing bookings efficiently.

View Repository
JavaScript / UI

School Van Management System

A practical management dashboard for organizing routes, van details, and transportation administration tasks.

View Repository

Certificates

Formal learning and skill validation.

Certification

Python for Beginners

Completed through the Centre for Open & Distance Learning (CODL), University of Moratuwa.

View on LinkedIn

Contact

Let’s build something useful together.

Open to internships, junior developer opportunities, cybersecurity learning collaborations, and technical support roles.