Summary
Overview
Work History
Education
Skills
Accomplishments
Affiliations
Certification
PROJECTS
Websites
REFERENCES
Timeline
SalesManager
Virosshen Sivasankar

Virosshen Sivasankar

Computer Science Undergraduate (Cybersecurity)
Cheras, Selangor

Summary

A passionate and determined Computer Science undergraduate specializing in Cybersecurity, I am dedicated to acquiring hands-on experience to elevate critical thinking, leadership, and communication skills. With a proven track record of leading teams, organizing activities, and executing tasks with precision, I bring a unique blend of technical expertise and effective teamwork. Eager to embrace challenges that not only deepen my understanding of cybersecurity intricacies but also sharpen my decision-making skills in real-world applications. My goal is to contribute actively to the ever-evolving field of cybersecurity while continually expanding my skill set.

Overview

1
1

YEARS OF PROFESSIONAL EXPERIENCE

3
3

LANGUAGES

3
3

PROFESSIONAL CERTIFICATION

2
2

INTERNSHIPS/WORK EXPERIENCE

5
5

YEARS OF POST-SECONDARY EDUCATION

4
4

Personal & Academic Projects

Work History

Software Engineer Intern

Grasp Software Solutions Sdn. Bhd.
07.2024 - 10.2024

1. Accelerated Frontend Development: Developed and launched responsive, production-ready web applications using React.js, Vite, and Bootstrap, enhancing user engagement and ensuring seamless cross-browser performance.

2. Fortified Backend Security: Architected and implemented secure RESTful APIs with Laravel, integrating robust JWT authentication and granular Role-Based Access Control (RBAC), alongside rigorous input sanitization to mitigate common web threats.

3. Secured Payment Gateway Integration: Integrated iPay88 QR and card payment gateways, meticulously applying security best practices including HTTPS, token-based authentication, and parameterized queries to prevent SQL injection and safeguard financial transactions.

4. Optimized Database Management & Security: Engineered and optimized MySQL databases for high-volume POS systems (1,500+ SKUs), enforcing strict access controls and data-at-rest encryption to ensure the confidentiality and integrity of sensitive inventory and customer data.

5. Developed Secure Mobile Applications: Co-engineered cross-platform mobile applications in Flutter, embedding secure authentication flows and real-time booking features, validated through comprehensive testing on Android Studio and Xcode.

6. Proactive API Security Testing: Executed API penetration tests using Postman and manual fuzzing techniques, proactively identifying and simulating vulnerabilities like injection flaws, broken authentication, and insecure deserialization to strengthen API resilience.

7. Deployed & Hardened Cloud Infrastructure: Deployed full-stack applications on AWS EC2, configuring Nginx as a secure reverse proxy and implementing cloud security hardening measures like SSH key authentication and restrictive firewall rules to protect server environments.

8. Enhanced IoT System Security & Reliability: Integrated secure backend communications for POS and vending IoT systems using HTTPS API polling, enabling real-time updates and establishing alert monitoring for improved system reliability and security posture.

9. Delivered Tailored Secure Software Solutions: Successfully delivered custom software solutions, including temple management systems, by implementing secure backend logic, stringent API validation, and robust access control policies tailored to unique client security needs.

10. Championed Secure SDLC Practices: Actively promoted and practiced secure software development lifecycle principles, including conducting security-focused code reviews, writing comprehensive unit tests, and applying a security-first approach throughout the development and debugging process.

11. Collaborated for Product Excellence: Partnered effectively with design teams and Senior Software Engineers, translating complex requirements into secure, user-centric software products, contributing directly to the delivery of high-quality consumer applications.

12. Conducted penetration testing on web applications, uncovering critical security flaws and recommending appropriate countermeasures.

13. Assisted in developing incident response plans for potential cybersecurity breaches, minimizing potential damage.

14. Collaborated with IT teams to integrate cybersecurity measures into the development lifecycle of software and applications.

Guest Service Agent

Holiday Inn Express Kuala Lumpur City Centre
01.2020 - 06.2020

I worked as a Guest Service Agent at Holiday Inn Express while waiting for my university offer. In this role, I provided a warm welcome and exceptional service to all our guests, ensuring their stay was comfortable and memorable. My responsibilities included managing check-ins and check-outs efficiently, addressing guest inquiries and concerns, and coordinating with other departments to maintain the hotel’s high standards of cleanliness and hospitality. With a focus on customer satisfaction, I strived to create a friendly and inviting atmosphere, ensuring every guest felt valued and well-cared-for during their stay.

Education

Bachelor of Computer Science (Honours) - Cybersecurity

Multimedia University
Cyberjaya, Malaysia
07.2021 - 07.2025

Foundation - Information Technology

Multimedia University
Cyberjaya, Malaysia
07.2020 - 07.2021

Skills

Programming Languages:

  • Java, Python, C, JavaScript, PHP, HTML, CSS, SQL, MATLAB, R, Solidity

Frameworks & Libraries:

  • Reactjs, Nodejs, Expressjs, Bootstrap, React Router DOM, Dotenv

Databases:

  • MySQL, Microsoft SQL Server, DB2, SQL Server Management Studio, DBeaver, Oracle Virtual Box

Cybersecurity Tools & Practices:

  • Wireshark, Cisco Packet Tracer, TCPDUMP, OpenSSL, Input Validation, CORS, Role-Based Access Control (RBAC), Parameterized Queries, Password Hashing (Bcrypt), JWT Authentication, API Penetration Testing, Vulnerability Assessment

Development Tools & Environments:

  • Git, GitHub, Gitbash, Docker, Postman, Code::Blocks, Visual Studio Code, PyCharm, Vite

Cloud Technologies:

  • AWS (with experience deploying applications)

Other Technical Skills:

  • Large Language Models (LLM), Natural Language Processing (NLP), Machine Learning, API Development, Blockchain Development, Smart Contract Programming, Robotics (EV3 Mindstorm), Data Modelling (ERD, Relational Database Design), Full-Stack Development, Software Engineering Principles

General Skills:

  • Effective Communication, Time Management, Flexibility, Adaptability, Problem-Solving, Critical Thinking

Accomplishments

Key Major Achievements:

As a Computer Science undergraduate, I've successfully deployed several major projects:

  • Pioneered an LLM-powered tool for efficient summarization of cybersecurity research papers (FYP), aiding in threat intelligence.
  • Developed secure and responsive web applications (React.js) with a focus on user data protection.
  • Engineered scalable backend systems (Laravel/AWS) with robust authentication (JWT, RBAC) and authorization mechanisms.
  • Implemented secure payment gateway integrations (iPay88), prioritizing transaction integrity and user privacy.
  • Optimized database systems (MySQL) with security best practices for sensitive data management.
  • Co-created mobile applications (Flutter) with secure authentication and data handling protocols.
  • Proactively identified and mitigated API vulnerabilities through penetration testing and security audits.
  • Deployed and secured applications on AWS EC2, implementing security hardening and access controls.
  • Engineered a transparent and secure Charity Donation Tracking System using blockchain technology for enhanced trust.
  • Designed scalable and secure AWS cloud infrastructure for e-commerce platforms, emphasizing data protection and compliance.

Affiliations

  • Google Developer Student Club @ MMU CYBERJAYA
  • IT Society MMU Cyberjaya

Certification

Completed Certifications:

  • Google Cybersecurity Professional Certification
  • Cisco: Introduction to Cybersecurity
  • Cisco: Ethical Hacker

Next Certifications to Complete:

  • AWS Cloud Solutions Architect
  • Google Cloud Cybersecurity Professional Certificate
  • Cisco Certified Support Technician (CCST) Cybersecurity
  • Cisco Certified Network Associate (CCNA)
  • CompTIA IT Fundamentals (ITF+)
  • CompTIA A+
  • CompTIA Network+
  • CompTIA Security+
  • CompTIA PenTest+
  • Cisco Certified Cybersecurity Associate
  • Microsoft Cybersecurity Analyst

PROJECTS

  • Final Year Project at Multimedia University (Nov 2024 - Present) involves developing an LLM-powered tool to efficiently summarize cybersecurity research papers. The tool utilizes fine-tuned Large Language Models (LLMs) like GPT-4, BERT, and SciBERT, and incorporates fact-consistency verification (SummaC, ROUGE), hierarchical summarization, and multi-modal integration to extract key insights from both text and visual data. This project aims to address the information overload challenge in cybersecurity by providing a scalable, domain-specific AI solution for knowledge extraction and research streamlining.
  • The Charity Donation Tracking System (Nov 2024 - Feb 2025) is a blockchain-based platform developed at Multimedia University to enhance transparency and security in charity donations by leveraging Ethereum smart contracts for real-time tracking and fraud prevention. Key features include real-time donor monitoring, automated fund distribution via smart contracts, and a decentralized, transparent ledger, all accessible through a user-friendly interface; the system, built using Solidity, JavaScript (Web3.js, Ethers.js), HTML & CSS, and tested with MetaMask & Ganache and Remix IDE & Truffle Suite, demonstrated successful low-fee and efficient transactions on the Ethereum blockchain, with the project repository available on GitHub at https://github.com/Virosshen/CharityDonationTrackingSystem.
  • The Scalable & Secure AWS Cloud Infrastructure for E-Commerce project (Nov 2024 - Feb 2025) involved designing and implementing a high-availability AWS cloud infrastructure for Shop Now Global, an e-commerce business. The infrastructure was designed to ensure 99.9% uptime, secure payment processing, and cost-effective resource management to support global operations and seasonal traffic spikes. Key technologies and services utilized include Amazon EC2 with Auto Scaling and Elastic Load Balancing, Amazon RDS (MySQL/Aurora), Amazon S3, Amazon IAM, Amazon Shield, Amazon VPC, Amazon CloudWatch, and AWS Backup & Multi-Region Deployment. The project focused on scalability, security (VPC segmentation, IAM, SSL/TLS), availability (Multi-AZ RDS, CloudFront CDN), and monitoring, addressing challenges like sandbox limitations and traffic optimization. This project demonstrates expertise in AWS cloud architecture and security best practices for e-commerce applications.
  • The Inventory Management System (Nov 2024 - Jan 2025) is a comprehensive solution developed at Multimedia University for optimizing inventory tracking and stock management, built on a 3-tier architecture featuring a React.js frontend, a Node.js backend, and a MySQL database. The system enables real-time stock monitoring, efficient supplier and order management, and maintains data integrity through structured database relationships, while ensuring security with role-based access control, SSL/TLS encryption, and an audit trail; designed for scalability to reduce manual errors and improve operational efficiency, the project's code is available on GitHub at https://github.com/Virosshen/InventoryManagementSystem-Database-Assignment-.git.

REFERENCES

References:
Dr. Govindaraj Selvam, Founder & CEO, Grasp Software Solutions SDN BHD, +6014 648 8869
Sunita Lipandra, Sales Manager, Grasp Software Solutions SDN BHD, +6016 586 8869
Tan Wei Chong, Former Ethical Hacking Lecturer, Multimedia University Malaysia, weichong.tan@protonmail.comm

Timeline

Software Engineer Intern

Grasp Software Solutions Sdn. Bhd.
07.2024 - 10.2024

Bachelor of Computer Science (Honours) - Cybersecurity

Multimedia University
07.2021 - 07.2025

Foundation - Information Technology

Multimedia University
07.2020 - 07.2021

Guest Service Agent

Holiday Inn Express Kuala Lumpur City Centre
01.2020 - 06.2020
Virosshen SivasankarComputer Science Undergraduate (Cybersecurity)