NIXON KEMJIKA UMUNAKWE
Port Harcourt
Summary
Detail-oriented Graduate with expertise in network design, IT support, and data analytics. Successfully maintained and optimized network systems while delivering foundational computer science instruction, enhancing student engagement and technical skills. Proven ability to implement security measures and reduce downtime, ensuring reliable operations.
Overview
4
4
years of professional experience
1
1
Certification
Work History
Assistant Computer Science Teacher (NYSC)
Bethel Comprehensive School
04.2024 - 04.2025
- Delivered foundational computer science instruction, enhancing student understanding and engagement through interactive lessons.
- Mentored students on practical projects, strengthening their digital and analytical skills.
- Maintained and monitored computer hardware and software, minimizing downtime and ensuring effective learning environments.
- Provided IT support and troubleshooting for lab systems, facilitating uninterrupted access to essential learning tools.
Network Administration & Engineering Trainee
NIIT
01.2022 - 12.2022
- Monitored network performance using SNMP and NetFlow, achieving 30% reduction in downtime.
- Implemented VLANs and ACLs, enhancing network security and preventing unauthorized access.
- Designed and configured LAN/WAN networks supporting 30+ devices with 99.5% uptime.
- Delivered Level 1 IT support, resolving issues 15% faster.
Assistant Maintenance Officer
Dell & Bell / NIIT
01.2022 - 12.2022
- Maintained routers, switches, and servers, ensuring reliable connectivity for 30+ endpoints.
- Conducted firmware updates and patch management, enhancing system security and stability.
- Supported network risk assessments and implemented mitigation strategies.
- Developed SOPs to streamline onboarding and troubleshooting processes, increasing efficiency.
Utility Officer / Technical Support Intern
Various Firms
01.2021 - 12.2022
- Coordinated troubleshooting and system maintenance efforts across multiple teams, ensuring seamless operations.
- Performed performance audits and delivered optimization recommendations to improve system reliability.
- Facilitated network deployments and provided end-user support, enhancing functionality in small business environments.
Education
B.Sc. - Computer Science (Networking Administration)
Benson Idahosa University
Benin CitySkills
- Classroom Technology Integration
- Educational Software Utilization
- Teaching Assistance
- IT Support & Helpdesk
- Troubleshooting & Incident Resolution
- Cybersecurity Awareness
- Basic Networking Concepts
- Data analysis
- Data Visualization Tools
- Technical documentation
- Analytical thinking
Websites
Certification
- Data Analytics (Excel, SQL, Data Cleaning, Visualization)
- Cisco Network Engineering & Administration (Alison)
- Computer Information & Research Systems (in view)
Projects
- SME Network Overhaul & Optimization, Designed and deployed a scalable network for a 25-user enterprise., Reduced latency by 30% and improved throughput by 25%., Implemented QoS and redundancy strategies to enhance performance.
- Network Performance Data Analysis, Analyzed network datasets using Excel (Pivot Tables, charts, IF functions)., Identified usage trends, latency issues, and high-traffic nodes., Generated actionable insights to support network optimization decisions.
Languages
English
Native
Native
Timeline
Assistant Computer Science Teacher (NYSC)
Bethel Comprehensive School
04.2024 - 04.2025
Network Administration & Engineering Trainee
NIIT
01.2022 - 12.2022
Assistant Maintenance Officer
Dell & Bell / NIIT
01.2022 - 12.2022
Utility Officer / Technical Support Intern
Various Firms
01.2021 - 12.2022
B.Sc. - Computer Science (Networking Administration)
Benson Idahosa University