Nisansala# 2568Pn
Nisansala# 2568Pn

Cybersecurity Intern

Actively looking · Member since 6 Jul 2026
Message
Location
Sri Lanka
Desired salary
Unspecified
Work preference
Internship
Experience level
Not set

About

Professional summary

I am a Computer Networks and Cybersecurity undergraduate with a strong foundation in network security, system administration, and cybersecurity fundamentals. I am currently pursuing my BSc(Hons) in Computer Network and Cyber Security at Kaatsu International University in Colombo, Sri Lanka.

I have hands-on experience with Wireshark traffic analysis, secure network design, and research related to Software-Defined Networking (SDN) security. My academic and project work has helped me build practical knowledge in intrusion detection, threat analysis, and network defense.

I am comfortable working with Linux, Python, and cybersecurity tools such as Nmap, Burp Suite, and Cisco Packet Tracer. I also have exposure to web development, database management, and secure system design through academic projects.

One of my notable projects involved developing a portable Wi-Fi repeater using Arduino and ESP32 to improve wireless coverage and connectivity. I also contributed to a secure online examination system and a research project focused on machine learning-based threat detection for SDN environments.

I am particularly interested in cybersecurity internship opportunities where I can apply my skills in SOC operations, vulnerability analysis, and incident response fundamentals. I am eager to continue learning in a professional environment while contributing to network and security operations.

In addition to my technical background, I bring strong analytical thinking, problem-solving ability, teamwork, attention to detail, and time management skills. I am a fast learner and communicate effectively in Sinhala and English.

Skills

12 capabilities

Experience

Career history

Portable Wi-Fi Repeater Development KIU Sri Lanka

Designed and developed a portable Wi-Fi repeater using Arduino and ESP32 to extend wireless network coverage and reduce connectivity dead zones. Implemented Wi-Fi signal retransmission techniques to improve network stability and performance. Applied embedded systems, IoT development, firmware configuration, and system testing principles.

SDN Security Enhancement Using Machine Learning-Based Threat Detection KIU Sri Lanka

Conducted research on a real-time Intrusion Detection System (IDS) for Software-Defined Networking (SDN). Applied Machine Learning and Explainable AI (XAI) techniques to detect cyber threats including DDoS attacks, spoofing, and insider threats. Focused on improving detection accuracy, scalability, and interpretability in SDN environments.

Online Examination System KIU Sri Lanka

Developed a secure web-based examination platform with user authentication and role-based access control. Implemented online exam management, timer-based assessments, and result processing features. Contributed to database design, backend functionality, frontend integration, testing, and debugging.

Education

Learning history

Kaatsu International University

BSc(Hons) in Computer Network and Cyber Security

Relevant modules include Cryptography, Digital Forensics, Network Security, Ethical Hacking and Countermeasures, Cloud Computing and Virtualization, Cyber Security Analytics, and System and Network Administration.

Gamini Central College

GCE Advanced Level

Gamini Central College

GCE Ordinary Level

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