Currently interning · open to internships & junior roles

Thisara
Gayantha

Cyber Security Intern — Sri Lanka Police Headquarters

IT undergraduate at SLIIT, specializing in cybersecurity, on the path to security engineering. I build detection tooling in Python, engineer backends in Java/Spring Boot, and apply it all in a real operational security environment.

SLIITBSc (Hons) IT · Cybersecurity · 2024–2028 Sri LankaOn-site · hybrid · remote TrackSOC · Blue team · Security engineering
ACTIVE CREDENTIALID · TG-2026
Photo of Thisara Gayantha

Thisara
Gayantha

CYBER SECURITY INTERN

ASSIGNMENT
Sri Lanka Police HQ
SINCE
August 2026
SPECIALIZATION
Blue team · SOC
STATUS
● Open to opportunities
THISARAGAYANTHA.COM.LK
experience

Where I work now

Applying what I've built and studied in a real operational security environment.

Cyber Security Intern

Sri Lanka Police Headquarters

AUG 2026 — PRESENT

Working within the cybersecurity function at Sri Lanka Police Headquarters — gaining hands-on exposure to security operations in a national law-enforcement environment.

  • Hands-on experience in an operational security environment
  • Applying log analysis and monitoring fundamentals in real workflows
  • Working alongside experienced security and investigations professionals
projects

Detection tools & engineered systems

Hands-on builds that show how I learn security: write the tool, understand the signal, document the result. Every repo has source you can read.

Python Log Analyzer

FEATURED

Parses system logs to surface suspicious activity — repeated failed logins, unusual access patterns — as a foundation for blue-team and SOC triage work.

PythonLog analysisSOCCLI

Phishing Detector

FEATURED

Flags phishing URLs by scoring indicators: IP-based hosts, @ symbols, missing HTTPS, redirect behavior and other common lure patterns.

PythonJavaScriptURL analysisWeb security

FitVital Hub

ACADEMIC

Role-based health platform — patients, doctors, dietitians, staff and admins — with auth, appointments and health profiles.

JavaSpring BootMySQL

Port Scanner

LEARNING BUILD

TCP port scanner written with raw Python sockets to map open ports on authorized systems — networking from the packet up.

PythonSocketsNetworking

Vehicle Rental System

ACADEMIC

Spring Boot backend managing vehicles, bookings, discounts and payments over REST APIs with file-based persistence.

JavaSpring BootREST API
skills

What I work with

Grouped by how I actually use them — defending, building, and shipping.

SECURITY

  • SOC fundamentals & monitoring
  • Log analysis & threat detection
  • Network security & TCP/IP
  • Vulnerability assessment basics
  • Security frameworks & controls (CIA, IAM)
  • Cryptography fundamentals
  • Linux (Ubuntu, VMs)

PROGRAMMING & BACKEND

  • Java · Spring Boot
  • Python
  • C · JavaScript
  • REST API design
  • MySQL · MongoDB

WEB & TOOLING

  • React · HTML · CSS
  • Node.js / Express basics
  • Git & GitHub
  • Postman
  • VS Code · IntelliJ IDEA
  • VirtualBox
certifications

Completed & verified

Industry certifications completed through Coursera — each links to its official verification page.

Security Concepts and PracticesISC2 · Coursera · Jul 2026 · verify ↗
COMPLETED
Foundations of CybersecurityGoogle · Coursera · Jul 2026 · verify ↗
COMPLETED
Information Security FoundationsLearnKartS · Coursera · Nov 2025 · verify ↗
COMPLETED
CompTIA Security+ (SY0-701)Training completed · exam in progress
IN PROGRESS
education & path

BSc (Hons) in IT, Cybersecurity — SLIIT

Sri Lanka Institute of Information Technology · 2024–2028 · specialization in Cybersecurity.

2024

Started the degree

Built foundations in programming, databases, web technologies and computer systems.

2025

Shipped real projects

Java/Spring Boot systems, Python security tools — academic and personal builds pushed to GitHub.

AUG 2026

Cyber Security Intern — Sri Lanka Police HQ

First industry role: hands-on security work in a national law-enforcement environment, while continuing studies.

NEXT

Security engineer track

Open to further internships and junior security roles — SOC, blue team, security engineering — building toward a security engineering career.

contact

Let's talk security.

I'm gaining real-world experience at Sri Lanka Police HQ and open to internships and junior roles in SOC, blue team and security engineering. Email is the fastest way to reach me — I reply within a day.

Email me LinkedIn GitHub thisaragayantha0426@gmail.com