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I'm Caleb Elebhose, a CompTIA Security+ certified MSc cybersecurity student with a background in mobile app development and a specialization in application security. I have hands-on experience with OWASP Mobile Top 10, MobSF, and secure coding practices, and I am proficient in threat modeling, mobile CI/CD pipeline hardening, and reverse engineering using tools like Ghidra. I'm passionate about bridging development and cybersecurity to build secure, scalable applications, with a strong interest in protecting large-scale systems.…I'm Caleb Elebhose, a CompTIA Security+ certified MSc cybersecurity student with a background in mobile app development and a specialization in application security. I have hands-on experience with OWASP Mobile Top 10, MobSF, and secure coding practices, and I am proficient in threat modeling, mobile CI/CD pipeline hardening, and reverse engineering using tools like Ghidra. I'm passionate about bridging development and cybersecurity to build secure, scalable applications, with a strong interest in protecting large-scale systems.

Caleb Elebhose

App Developer, Full Stack Developer, Web Developer, +2

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I'm Caleb Elebhose, a CompTIA Security+ certified MSc cybersecurity student with a background in mobile app development and a specialization in application security. I have hands-on experience with OWASP Mobile Top 10, MobSF, and secure coding practices, and I am proficient in threat modeling, mobile CI/CD pipeline hardening, and reverse engineering using tools like Ghidra. I'm passionate about bridging development and cybersecurity to build secure, scalable applications, with a strong interest in protecting large-scale systems.…I'm Caleb Elebhose, a CompTIA Security+ certified MSc cybersecurity student with a background in mobile app development and a specialization in application security. I have hands-on experience with OWASP Mobile Top 10, MobSF, and secure coding practices, and I am proficient in threat modeling, mobile CI/CD pipeline hardening, and reverse engineering using tools like Ghidra. I'm passionate about bridging development and cybersecurity to build secure, scalable applications, with a strong interest in protecting large-scale systems.

Available to hire

I’m Caleb Elebhose, a CompTIA Security+ certified MSc cybersecurity student with a background in mobile app development and a specialization in application security. I have hands-on experience with OWASP Mobile Top 10, MobSF, and secure coding practices, and I am proficient in threat modeling, mobile CI/CD pipeline hardening, and reverse engineering using tools like Ghidra.

I’m passionate about bridging development and cybersecurity to build secure, scalable applications, with a strong interest in protecting large-scale systems.

Skills

Experience Level

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Language

English

Advanced

Work Experience

Cybersecurity Postgraduate Student at University of Chester

January 1, 2025 - Present

Conducted static and dynamic analyses on Android and desktop applications using MobSF, PE Studio, and Ghidra for reverse engineering. Executed network traffic analysis and packet inspection with Wireshark. Performed vulnerability testing in controlled lab environments using Metasploit and other tools, and researched serverless data protection and ML-based threat detection mapped to ISO27001 and NIST frameworks.

Volunteer Mobile App Developer at Cognix

January 1, 2025 - Present

Collaborated on mobile app projects, contributing to development, testing, and deployment. Improved user data security by implementing robust privacy protocols across three systems. Worked hands-on with development tools to address user needs and resolve technical issues, while promoting mobile security best practices in a remote volunteer setting.

Mobile Application Developer Intern at RichVll Multiservices

June 1, 2023 - October 1, 2023

Developed and optimized mobile apps using Dart and Flutter. Implemented Firebase authentication and secure session handling. Focused on enhancing app performance and user engagement, enforcing input validation, data encryption, and secure token storage, and debugging to ensure a seamless user experience.

IT Support & Service Desk Intern at IHSTowers

June 1, 2022 - October 1, 2022

Provided end-user support and troubleshooting for Windows-based systems. Gained experience with user permissions, password policies, access control, and incident logging. Escalated security-related issues to the infrastructure team and assisted with basic network diagnostics and system hardening, including patch updates and antivirus installations.