Skip to content
View Jaiharshan's full-sized avatar
πŸ’­
I may be slow to respond.
πŸ’­
I may be slow to respond.
  • 06:34 (UTC -12:00)

Highlights

  • Pro

Block or report Jaiharshan

Block user

Prevent this user from interacting with your repositories and sending you notifications. Learn more about blocking users.

You must be logged in to block users.

Content in all repositories owned by your account will be closed.
Maximum 250 characters. Please don’t include any personal information such as legal names or email addresses. Markdown is supported. This note will only be visible to you.
Report abuse

Contact GitHub support about this user’s behavior. Learn more about reporting abuse.

Report abuse
Jaiharshan/README.md


🧬 About Me

I'm a final-year B.Tech (Artificial Intelligence & Data Science) engineer working at the intersection of Cybersecurity, Full-Stack Engineering, and Applied AI/ML. My experience spans building responsive, production-style web applications with React.js and Firebase, to conducting OSINT investigations, penetration testing, and vulnerability assessments as part of real-world security engagements.

I approach every build with a product engineering mindset β€” writing code that is functional, secure, and maintainable by design rather than security as an afterthought. I've authored and presented two IEEE-affiliated research papers on applied deep learning, and hold multiple Oracle Cloud Infrastructure (OCI) certifications spanning AI, Data Science, and Generative AI.

🎯 Open To:

  • πŸ” Entry-Level Cybersecurity / Penetration Testing Roles
  • πŸ’» Full-Stack Software Engineering Roles
  • πŸ€– AI/ML Engineering Internships & Graduate Roles
  • 🀝 Open Source Collaboration & Research


πŸ› οΈ Tech Stack

Languages

Frontend

Backend & Databases

Cloud, DevOps & Security Tooling

Oracle Cloud Infrastructure Penetration Testing OSINT Vulnerability Assessment Risk Assessment ServiceNow



🧠 AI / ML Expertise

Domain Proficiency Details
Generative AI β­β­β­β­β˜† OCI Certified Generative AI Professional; applied GenAI concepts across certification tracks
Data Science & Analysis β­β­β­β­β˜† OCI Certified Data Science Professional; data analysis, visualization & ML fundamentals
Deep Learning β­β­β­β­β˜† Authored IEEE research on Leaf Disease Segmentation (ReLU-Activated U-Net) and Road Damage Classification
AI Foundations β­β­β­β­β˜† OCI Certified AI Foundations Associate
Applied Computer Vision β­β­β­β˜†β˜† Image segmentation & classification research using deep learning architectures


πŸš€ Featured Projects

🌿 Leaf Disease Segmentation using ReLU-Activated U-Net

Research project presented at an IEEE Conference, focused on pixel-level segmentation of plant leaf diseases using a modified U-Net architecture with ReLU activation to improve segmentation accuracy for agricultural diagnostics.

Category Details
Stack Python, Deep Learning, U-Net Architecture, Image Processing
Scale Academic research dataset β€” pixel-level image segmentation
Performance ReLU-activated U-Net tuned for improved segmentation precision
Security N/A β€” Academic Research
Impact Published & presented at an IEEE Conference; contributes to deep-learning-driven agricultural diagnostics
Repository github.com/Jaiharshan (add project repo link)
πŸ›£οΈ Road Damage Classification using Deep Learning

Research project presented at an IEEE-supported International Conference, applying deep learning models to classify and detect road surface damage from image data β€” aimed at supporting automated infrastructure monitoring.

Category Details
Stack Python, Deep Learning, Convolutional Neural Networks
Scale Academic research dataset β€” image classification pipeline
Performance Deep learning classification model for road damage detection
Security N/A β€” Academic Research
Impact Published & presented at an IEEE-supported International Conference
Repository github.com/Jaiharshan (add project repo link)
πŸ’» Full-Stack Web Application Suite β€” Tek Pyramid Internship

Built responsive, production-style web applications during a full-stack development internship, from front-end UI to Firebase-backed authentication and data services.

Category Details
Stack React.js, HTML5, CSS3, JavaScript, Firebase
Scale Multiple responsive web application modules
Performance Component-based front-end architecture with Firebase real-time backend
Security Firebase Authentication & secure data handling
Impact Strengthened front-end, backend integration, and deployment skills across the SDLC
Repository github.com/Jaiharshan (add project repo link)
πŸ•΅οΈ OSINT & Penetration Testing Engagements β€” Cybertronium SDN BHD

Contributed to real-world cybersecurity assessments involving OSINT investigations, mobile application penetration testing, and web application vulnerability analysis.

Category Details
Stack OSINT Methodologies, Mobile App Penetration Testing, Vulnerability Assessment Frameworks
Scale Multiple client-facing security assessments
Performance Streamlined threat modeling & risk mitigation workflows
Security Vulnerability assessments across mobile & web application surfaces
Impact Directly contributed to real-world risk reduction; earned the Certified Penetration Tester credential
Repository Confidential β€” Client Engagement


πŸ’Ό Experience

πŸ” Cybersecurity Intern β€” Cybertronium SDN BHD, Malaysia

Mar 2026 – Mar 2026

Contributed to real-world cybersecurity projects covering OSINT investigations, mobile application penetration testing, and web application vulnerability analysis.

  • Conducted Open-Source Intelligence (OSINT) investigations to gather and analyze publicly available information for cybersecurity assessments
  • Performed penetration testing on mobile applications and identified potential security vulnerabilities
  • Participated in web application security assessments and vulnerability analysis
  • Assisted in threat modeling and risk mitigation activities for real-world cybersecurity projects
  • Conducted vulnerability assessments and provided recommendations to improve system security
  • Earned the Certified Penetration Tester credential during the internship program

OSINT Penetration Testing Vulnerability Assessment Threat Modeling Risk Mitigation


πŸ’» Web Application Development Intern β€” Tek Pyramid

Feb 2025 – Apr 2025

Developed responsive, user-friendly web applications and gained hands-on experience across the full software development lifecycle.

  • Developed responsive web applications using HTML5, CSS3, JavaScript, and React.js
  • Worked with Firebase backend services for data storage and authentication
  • Participated in application deployment and testing activities
  • Collaborated with team members to develop user-friendly web interfaces
  • Gained hands-on experience in software development lifecycle and version control practices

React.js Firebase HTML5 CSS3 JavaScript Git



πŸ† Achievements

Recognition Details
πŸ“„ IEEE Conference Author 2 research papers authored & presented at IEEE / IEEE-supported conferences
πŸŽ–οΈ Certified Penetration Tester Awarded by Cybertronium SDN BHD during cybersecurity internship
🌍 International Internship Cybersecurity Intern β€” Cybertronium SDN BHD, Malaysia
πŸ–₯️ Full-Stack Internship Web Application Development Intern β€” Tek Pyramid
πŸ“š Career Essentials Certifications Data Analysis, Generative AI, and GitHub Professional Development


πŸ“œ Certifications

Oracle

OCI Data Science OCI AI Foundations OCI GenAI

Cybersecurity

Certified Penetration Tester

ServiceNow

ServiceNow

Career Essentials

Data Analysis Generative AI GitHub Professional



πŸ’» Coding Profiles



πŸ“Š GitHub Analytics



🎯 Current Focus

current_focus:
  learning:
    - Advanced Penetration Testing & Red Teaming
    - Cloud Security on Oracle Cloud Infrastructure (OCI)
    - Applied Generative AI & LLM Engineering
  building:
    - Secure full-stack web applications with React.js & Firebase
    - AI/ML research projects in computer vision
  exploring:
    - DevSecOps practices and secure CI/CD pipelines
    - Cybersecurity automation tooling
  open_to:
    - Entry-Level Cybersecurity / Penetration Testing Roles
    - Full-Stack Software Engineering Roles
    - AI/ML Engineering Internships & Graduate Roles


πŸ“« Connect With Me



"Building secure systems and elegant software β€” one commit, one assessment at a time."

Pinned Loading

  1. AI-Powered-Cyber-Fraud-Detection AI-Powered-Cyber-Fraud-Detection Public

    AI-powered cyber fraud detection platform with phishing analysis, URL screening, automated incident escalation, and SOC-style incident response built using Python, Streamlit, and Scikit-learn.

    Python 5

  2. AI-Powered-Self-Healing-SOC AI-Powered-Self-Healing-SOC Public

    AI-powered Security Operations Center (SOC) with machine learning-driven threat detection, Network Detection & Response (NDR), automated remediation, and self-healing cybersecurity workflows.

    Python 2