Open To Work
MMADU CROWN
Owerri
Work Preference
Summary
Technology practitioner with a strong foundation in cybersecurity, network engineering, and frontend development. Demonstrated ability in designing enterprise-scale networks and conducting thorough security assessments while creating responsive websites aligned with business needs. Dedicated to continuous learning and applying technical skills to drive innovation and efficiency.
Overview
1
1
year of professional experience
Work History
Frontend Developer
NIIT
owerri
02.2026 - 06.2026
- Built production-ready interfaces optimized for desktop and mobile devices, prioritizing usability and performance to improve user experience.
- Designed and developed responsive websites and web interfaces for businesses using HTML, CSS, JavaScript, Bootstrap, and Tailwind CSS, enhancing user engagement.
- Developed user-friendly interfaces using HTML, CSS, and JavaScript frameworks.
- Collaborated with UX designers to create responsive web designs.
- Implemented website features based on customer feedback and testing results.
Cybersecurity & Networking Practitioner
NIIT
owerri
11.2025 - 06.2026
- Conducted security assessments and reconnaissance using Linux environments and tools such as Hydra, Nmap, and Burp Suite to identify vulnerabilities and enhance overall security posture.
- Applied cybersecurity principles including IDS concepts, GRC frameworks and network monitoring practices.
- Configured OSPF, VLANs, DHCP, DNS, SSH, NAT, ACLs, IP addressing, and subnetting to ensure seamless communication between devices within the network.
- Designed and implemented enterprise-scale network topologies in Cisco Packet Tracer, configuring routing and switching protocols to enhance network performance across multiple segments.
Education
Diploma - Cybersecurity & Web Development
NIIT Institute
Owerri, Nigeria06-2026
Skills
- HTML5, CSS3, and JavaScript
- Web development technologies
- Responsive design principles
- Cross-browser compatibility strategies
- Performance tuning techniques
- Version control with Git and GitHub
- Cisco Packet Tracer and VS Code proficiency
- Cybersecurity and network security
- Vulnerability assessment and threat detection
- Incident response and monitoring
- Governance, risk, and compliance (GRC)
- Networking fundamentals
- TCP/IP and IP addressing
- LAN/WAN configuration
- OSI/TCP models
- Routing and switching protocols
- DHCP, DNS, and NAT management
- VLANs and ACLs administration
- SSH and remote management
- Enterprise network design
- Operating systems administration
- Linux and Windows environments
- Command-line tools proficiency
- Version control with Git and GitHub
Personal Information
Title: Cybersecurity Analyst | Networking Engineer | Frontend Developer
Languages
- English, Fluent
- French, Conversational
Availability
Open to remote, hybrid and on-site opportunities
Timeline
Frontend Developer
NIIT
02.2026 - 06.2026
Cybersecurity & Networking Practitioner
NIIT
11.2025 - 06.2026
Diploma - Cybersecurity & Web Development
NIIT Institute