Koushiik's Portfolio | Cybersecurity Professional & Web Developer

About Me

As a cybersecurity professional with a strong foundation in software development, I bring a unique perspective to securing digital systems. With three years of experience as a software developer, I gained in-depth knowledge of system vulnerabilities, secure coding practices, and the importance of building resilient applications.

Additionally, I help professionals and emerging brands build secure, high-performing websites. I take an iterative approach in my work to ensure the final result aligns with your creative vision and reflects your unique brand identity.

Education

Master's in Computer Science - Computer Security

Epita School of Engineering and Computer Science

Paris, FRANCE

Relevant courses: Network Protocols, Unix OS, PKI, Big Data (AWS/Azure), Cryptography, Linux for Security, Malware Analysis, Penetration Testing, SOC, IAM, and Digital Forensics.

Bachelor of Engineering - Computer Science

SNS College of Technology

Coimbatore, INDIA

Key areas of study: C, C++, Java, Python, Web Technologies, IT Strategy, and Software Engineering.

Projects

SOC Home Lab: Attack & Defense Simulation

Mar 2025

• Designed and implemented a lab simulating real-world attack and defense scenarios using Kali Linux, Windows 10 VM, and Splunk.
• Configured and deployed Sysmon for advanced event logging, enabling threat detection and forensic analysis.
• Monitored and analyzed security events in Splunk, creating alerts for unauthorized access and anomaly detection.
• Troubleshot and optimized log collection, ensuring proper event tracking and incident response efficiency.

Password Manager Application

Jan 2025

• Developed a secure password manager without a master password, using AES-CBC encryption with HMAC for data integrity.
• Enabled secure credential storage and retrieval without relying on single-point authentication.
• Implemented secure key management and automated password generation features.

View Project

Hybrid System for Home Automation

Mar 2020

• Designed a security framework to protect IoT devices from unauthorized access.
• Implemented device authentication and encrypted communication between sensors and cloud services.

Agriculture Automation using IoT

Mar 2019

• Developed an IoT-based agriculture automation system using Raspberry Pi 3 to monitor plant health, automate watering, and manage manure distribution.
• Integrated real-time alerts, security measures, and optimized resource usage to enhance farming efficiency and crop health.

Professional Experience

SOFTWARE ENGINEER
LTIMindtree
Jan 2021 - Mar 2023
• Integrated security best practices into the backend processing system, reducing vulnerabilities.
• Developed a backend for customer premium and loss, processing jobs, performing business calculations, and delivering JSON data to the UI, boosting data processing efficiency by 12%.
• Managed CI/CD pipelines with Docker, boosting deployment speed by 20%, ensuring safer deployments.
• Collaborated with analysts to identify and mitigate system security risks.

SOFTWARE DEVELOPER
K. S. KNIT FABRICS
Apr 2023 - Nov 2023
• Designed and developed responsive web pages using HTML5, CSS3, and JavaScript, enhancing the company website's user experience.
• Optimized code collaboration and version control with GitHub, improving development efficiency by 10%.
• Enhanced customer engagement and satisfaction by 15% through real-time order tracking and personalized product recommendations.

Internship

Global Entrepreneur Project in Business Development

Mansoura, Egypt

Dec 2019 - Jan 2020

During my internship with AIESEC in Mansoura, Egypt, I participated in a global entrepreneur project focused on business development. This experience allowed me to:

Develop Entrepreneurial Skills: Gained hands-on experience in business strategy, market research, and client engagement.
Collaborate Internationally: Worked with a diverse team of professionals and interns from different cultural backgrounds.
Execute Business Plans: Assisted in creating and implementing business plans for local startups, focusing on scalability and sustainability.
Enhance Communication: Improved cross-cultural communication and negotiation skills by interacting with clients and stakeholders.
Problem-Solving: Addressed real-world business challenges, such as resource allocation and market penetration strategies.

This internship not only strengthened my entrepreneurial mindset but also provided me with a global perspective on business development and innovation.

Skills

Cybersecurity

Expertise in secure coding practices, vulnerability assessment, and penetration testing.

Programming & Scripting

Proficient in Python, C, C++, JavaScript, SQL and Bash.

Database Management

Experience with PostgreSQL, MySQL, and secure database design.

Cloud Security

Knowledge of cloud security best practices and tools (AWS, Azure, IAM and Network Security).

Security Frameworks & Compliance

ISO 27001, NIST CSF, IEC 62443 and GDPR.

Soft Skills

Critical Thinking, Leadership and Collaboration.

Certifications & Publications

Certifications

CISCO: Introduction to Cybersecurity
Junior Cybersecurity Analyst

View Certificate

Publications

International Conference on Trends in Technology and Engineering.
Published: Hybrid System for Home Automation Using IoT [ICTTE19030]