Gihan Harindra

Tutor / Teacher

Application Developer

Cyber Security Researcher

IT Administrator

Graphic Designer

About Me

Hi! I’m Gihan Harindra, also known as ICT-Diff. As an ICT Teacher and Instructor, I specialize in making complex IT concepts simple and engaging. With experience in digital marketing, content creation, and IT support, I also hold recognition as an intermediate-level cybersecurity specialist.

At ICT Diff, my focus is on teaching ICT fundamentals and guiding hands-on projects while exploring the latest cybersecurity trends. My goal is to empower learners with essential digital skills for success in today's tech-driven world. Join me on this journey to enhance your ICT knowledge!

ict diff logo
My Services
ICT Tutoring - Physical & Online

Expert-led group classes with full syllabus coverage, practical lessons, and past paper discussions for exam success!


🔹 Taught by an experienced ICT lecturer
🔹 Comprehensive syllabus coverage
🔹 Past papers & model questions

IT Support

Keep your business running smoothly with expert IT support! We offer reliable solutions for troubleshooting, network setup, system maintenance, and cybersecurity.

🔹 Quick issue resolution
🔹 Network and system optimization
🔹 Cybersecurity protection

IT Consulting

Expert guidance on IT solutions, cybersecurity, networking, and system optimization to enhance business efficiency and security.

🔹 Tailored IT solutions
🔹 Strategic planning for growth
🔹 Enhanced cybersecurity measures

IT Services

Empower your small business with comprehensive IT services! We offer network setup, tech support, software solutions.


🔹 Custom IT solutions
🔹 Reliable technical support
🔹 Software & application setup

  • Languages: English, Sinhala
  • Location: Ratnapura , Sri Lanka
  • Skills:
    React
    Xcode
    Java
    Python
    Gitlab
    Angular
    Node.js
    SQL
    VueJs
    PHP
Fun Facts
100+ Albumes Listened
1000+ games Played / League Lover
Movie & Tv Searies Lover
Hacking for fun
Blog
April 1, 2025 Limitations of AI in 2025: What Artificial Intelligence Still Can’t Do

Artificial Intelligence has made jaw-dropping advances in recent years. From ChatGPT passing the bar exam to AI-generated art selling at…

March 23, 2025 Kali Linux vs Parrot OS: Which Hacking OS is Best for You?

When it comes to ethical hacking and penetration testing, having the right operating system (OS) is crucial. Two of the…

March 5, 2025 Best Platforms to learn Java Programming in 2025

Are you ready to dive into the world of Java programming but don’t want to spend a fortune? Whether you’re…

February 27, 2025 How Hackers Bypass 2FA with the Great Duke of Hell Hack Tool

Imagine this: You’ve set up two-factor authentication (2FA) on all your important accounts—email, banking, social media. You feel secure, knowing…

Resume
Experience
2023 - Present
ICT Instructor
Nova Computer Academy

Provides ICT training, guiding students in software development, networking, and cybersecurity fundamentals. Designs and delivers engaging lessons to enhance technical skills.

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2021 - Present
Executive Director, CISO
eUNLOCK Solutions

Lead cybersecurity strategies and business operations while collaborating with data scientists, user researchers, and product managers to enhance digital security solutions.

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2022 - Present
Blogger & Content Writer
Kiyawamu Api

Creates engaging content and articles on various topics, focusing on technology, education, and awareness.

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2019 - 2021
Developer & Designer
eUNLOCK Solutions

Designed and developed software solutions, focusing on UI/UX and system functionality. Worked closely with cross-functional teams to enhance digital products.

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Education
Collage of Technology - Gampha
2025 - Present
Collage of Technology - Gampha
Gampaha

National Diploma in Information & Cyber Security Technology - NVQ Level 5 (ND|CS)

LinkedIn Learning
Present
LinkedIn Learning
Licenses & certifications

Earned 40+ certificates across various fields, including IT, cybersecurity, software development, project management, data science, leadership, and digital marketing. Continuously enhancing skills through professional learning and industry-recognized training programs.

IMBS Green Campus
2024 - 2025
IMBS Green Campus
Gampaha

Diploma in Information Technology (D|IT)

National Apprentice and Industrial Training Authority
2023 - 2024
National Apprentice and Industrial Training Authority
Kalawana

National Certificate of Information & Communication Technology Technician - NVQ Level 4

R/ Kalawana Nationa School
School
R/ Kalawana Nationa School
Kalawana

Studied Ordinary Level (O/L) & Advanced Level (A/L)

Programming Skills
  • Python
    65%
  • php
    55%
  • Visual Basic
    85%
  • Java
    70%
Tool Stack
  • Photoshop
    75%
  • Illustrator
    75%
  • Android Studio
    85%
  • GitHub
    95%
General Skills
Coding
  • Python
    65%
  • PHP
    65%
  • C#
    55%
  • React, HTML , CSS
    90%
Languages
  • English
    80%
  • Sinhala
    100%
  • Tamil
    30%
Platforms
  • Linux
    95%
  • Cloud
    98%
  • Visual Studio
    80%
  • Android Studio
    70%
Knowledge
  • Cloud Computing (AWS, Azure, GCP)
  • Cybersecurity & Penetration Testing
  • Network Administration & Troubleshooting
  • Linux and Windows management
  • Data structures and algorithms
  • SQL and database technologies
  • Project management and development
  • Git and GitHub
  • Communication and collaboration
  • Object-Oriented Programming (OOP)
  • Graphic desing & video editing
Get in Touch
  • Address: Kalawana, Sri Lanka
  • Email: [email protected]
  • Phone: +9472 22 88 018
  • Freelance: Available
Contact Form