Rohan Dayaram

Cape Town, Western Cape ยท [email protected]

A passionate software developer and cybersecurity analyst dedicated to crafting impactful solutions at the intersection of security and innovation. With expertise spanning web development, cybersecurity, and machine learning, I bring a holistic approach to building robust, secure applications. As the Machine Learning Lead for Google Developer Student Clubs (2022-2023), I mentored aspiring developers and spearheaded initiatives that empowered students to leverage Google technologies for real-world projects. My role extended beyond technical guidance to fostering a collaborative learning environment and inspiring the next generation of developers. Currently conducting secure code reviews at Whirly Labs, I combine my analytical mindset with hands-on development experience to identify and mitigate potential vulnerabilities. An active participant in CTFs and hackathons, I thrive on tackling complex challenges and continuously expanding my technical horizons. My mission is to develop innovative solutions that not only solve problems but also prioritize security and user trust.


Skills

Programming Languages & Tools
Extra skills / knowledge
  • Web scraping and web automation
  • APIs and web development, MongoDB
  • Image processing and computer vision
  • Machine learning and deep learning
  • Several Python packages - Flask, NumPy, matplotlib, TensorFlow, etc.

Certifications
  • Certification Badge

    Digital Forensics Essentials (DFE)

    EC-Council

  • Certification Badge

    Ethical Hacking Essentials (EHE)

    EC-Council

  • Certification Badge

    Network Defense Essentials (NDE)

    EC-Council

  • Certification Badge

    SQL Injection Attacks

    EC-Council

  • Certification Badge

    CNSP

    The SecOps Group

  • Certification Badge

    Certified SOC Analyst v1 (CSA)

    EC-Council

  • Certification Badge

    ITIL Foundation

    PeopleCert

  • Certification Badge

    Practical Network Penetration Tester (PNPT)

    TCM Security


Experience

Junior Cybersecurity Consultant

Whirly Labs

Secure code review, pentesting, vulnerability research.

August 2024 - Present

Software Developer

Freelancer

I work as a freelancer, building web applications and tools for clients. I have experience in web development, cybersecurity, and machine learning.

February 2019 - August 2024

CTF Team Member

AFRICC

I am a member of the African Region to International Cyber Security Competition (AFRICC), a team of cybersecurity enthusiasts from Africa who compete in international cybersecurity competitions.

Reference link.

February 2023 - Present

Founder and Leader

DUT Student Developer Society

I founded the DUT Student Developer Society, a community of over 200 tech enthusiasts and developers. We organize workshops, hackathons, and tech talks.

March 2023 - March 2024

Machine Learning Lead

Google Developer Student Clubs

As the ML lead, I was responsible for teaching students about machine learning and helping them build projects. I also organized workshops and hackathons.

January 2022 - February 2023

For a detailed reference about this section, please visit this link.


Education

Go Fourth Learning

Cybersecurity Analyst
Cybersecurity Analyst course, focusing on network security, web security, and ethical hacking.

February 2024 - December 2024

Durban University of Technology

Electronic Engineering
Major in Electronic Engineering. Minor in Computer programming.

February 2023 - February 2024

University of the Witwatersrand

Bachelor of Computer Science and Applied Mathematics
Major in Computer Science and Applied Mathematics. Minor in Information systems.

February 2022 - February 2023

Community and social activity

Hack South

Community Meetup
Member of Hack South, a community of cyber security professionals, students, enthusiasts, researchers and curious minds.
Know more
January 2024 - Present

0xC0FFEE JHB

Community Meetup
Monthly hacker meetup. Last Monday of the month in Johannesburg. Milk Bar, Parkmore 7pm
Know more
January 2024 - Present

Wits Cybersecurity Society

Leader
Leader of the Cybersecurity Society at the University of the Witwatersrand. We won the 2022 SANReN Cybersecurity Competition.
Know more
February 2022 - February 2023

Talks & Workshops

Some of my most recent talks and workshops are...

  • Google Developer Student Clubs

    Introduction to Machine Learning

  • Wits Cybersecurity Society

    Introduction to Cybersecurity

  • Wits Cybersecurity Society

    Fantastic Linux Priv Escs and Where to Find Them

  • Wits Cybersecurity Society

    Basic SQL Injection

  • Wits Cybersecurity Society

    Introduction to Web Application Security

  • Wits Cybersecurity Society

    Cross-Site Scripting (XSS)

  • DUT Student Developer Society

    Introduction to Python

  • DUT Student Developer Society

    Introduction to Web Development

  • BSides Joburg (2024)

    Blind SQLi Falls on Deaf Ears

    Event site
  • BSides Cape Town (2024)

    Action Attack

    Material Event site

Projects

This section contains awesome projects that I've developed:

Connect4 AI

Connect4 AI

Connect4 AI Player with Minimax Algorithm

A Connect4 AI player built with Python and the Minimax algorithm. It can play against a human player or another AI player.

Python Selenium Minimax Algorithm AI Connect4 Transposition Tables

Fridgesense

Fridgesense

A fridge environment monitoring system

Monitors the temperature, humidity and pressure of a fridge and sends alerts when the fridge goes out of the desired range. Designed for use in a pharmacy.

Python Raspberry Pi IoT Sensors Alerts

Dischem Scraper

Dischem Scraper

A web scraper for Dischem

A web scraper that scrapes the Dischem website for product information and prices. The data is stored in a database.

Python Web Scraping BeautifulSoup

F*** Off

F*** Off

A simple program to censor bad words in movies

A simple program that censors bad words in movies. It uses ffmpeg, the subtitle file and a list of bad words to bleep the audio and subtitles.

C# .NET ffmpeg Subtitles Censorship


Awards & Certifications

  • Runner-up SANReN Cybersecurity Competition
    Second place in the 2022 SANReN Cybersecurity Competition. The competition was held at the International Convention Centre, CSIR in Pretoria, from 28 November to 01 December 2022.
  • Winner of the 2023 MWR Hacktrix Cybersecurity Competition
    Winner of the 2023 MWR Cybersecurity Challenge, a cybersecurity competition held by MWR Cybersec.
  • Solved the 2023 Polymorph Challenge
    Solved the 2023 Polymorph Challenge, a cybersecurity challenge hosted by Polymorph.
  • Winner of the 2022 DeQuest Hackathon
    Winner of the 2022 DeQuest Hackathon, a hackathon hosted by DeQuest.
  • Winner of the 2022 Wits Developer Society Hackathon
    Winner of the 2022 Wits Developer Society Hackathon, a hackathon hosted by the Wits Developer Society where programmers compete to solve algorithmic problems in the shortest time.
  • Runner-up of the 2022 AdaptIT Hackathon
    Second place at the 2022 AdaptIT Hackathon, a hackathon hosted by AdaptIT where teams compete to build the best software solution using AngularJS.
  • Runner-up of the 2022 RetroRabbit Hackathon
    Second place at the 2022 RetroRabbit Hackathon, a hackathon hosted by RetroRabbit where teams compete to build the best software solution in a limited time.