Summary
Overview
Work History
Education
Skills
Certification
LANGUAGES
References
Accomplishments
Work Availability
Work Preference
Timeline
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Ezechias KUMBU KUMBU

Ezechias KUMBU KUMBU

Kinshasa

Summary

Results-driven engineer with 6+ years of experience securing infrastructure, deploying encryption protocols (IPSec, IKE), and conducting vulnerability assessments across telecom and IT environments. Demonstrated success modernizing wireless networks, reducing cyber risks by up to 40%, and aligning with ISO 27001 and Vodafone standards.

Wireless networking professional with deep understanding of network protocols and infrastructure. Adept at identifying and resolving network issues swiftly, ensuring seamless communication across organization. Known for collaborative approach and adaptability to evolving technological needs, fostering team success and achieving set goals.

Experienced with designing and maintaining wireless networks to ensure optimal performance. Utilizes advanced troubleshooting techniques to address and resolve complex connectivity issues efficiently. Knowledge of network security protocols and best practices ensures reliable and secure network environments.

Overview

7
7
years of professional experience
1
1
Certification

Work History

Wireless Network Engineer

Huawei Technologies Co., Ltd.
04.2023 - Current
  • - Deployed 100+ wireless sites for Vodacom SA (DRC), ensuring 99.9% network availability
  • - Upgraded 20+ sites with 2G/3G/4G expansion, supporting infrastructure modernization
  • - Conducted vulnerability assessments, reducing security threats by 40%
  • - Implemented IPSec/IKEv2 encryption protocols for Vodafone compliance

IT Support / Team Lead

Congo Parking Service
07.2021 - 04.2023
  • - Led team in developing cross-platform apps using React and REST APIs
  • - Integrated Scalefusion MDM, improving device security and operational control
  • - Designed Google Forms system for agent tracking, reducing manual errors by 45%
  • - Acted as liaison between developers, leadership, and end users

Software Engineer

Freelance Developer
10.2018 - 04.2023
  • - Built client-facing mobile/web apps using Angular, Flutter, and Firebase
  • - Integrated third-party APIs and backend services
  • - Delivered end-to-end support and troubleshooting

Web & Mobile App Developer

Altius Technology
03.2021 - 06.2021
  • - Developed Flutter/Angular apps for PPC Ciments, enabling sales process digitalization
  • - Secured applications with OTP and Google Maps geolocation
  • - Streamlined delivery operations through backend logic and UI optimization

Education

BSc - Mathematics & Computer Science

Université de Kinshasa
01.2022

Preparatory Studies - Computer & Electrical Engineering

Université de Kinshasa
01.2016

Skills

  • Cybersecurity: Vulnerability Assessment, IPSec/IKE Encryption, SIEM, Zero Trust, MFA/OTP, ISO 27001, Network Hardening, Incident Response, OWASP Top 10
  • Network Engineering: TCP/IP, DNS, DHCP, 2G/3G/4G, Scalefusion MDM, Huawei MAE/U2020, Netcarecloud, ESDP
  • Programming & Dev Tools: JavaScript, TypeScript, Angular, Flutter, Firebase, Git, Postman
  • Wireless network design
  • Network troubleshooting
  • IP networking
  • Network security

Certification

  • Google Cybersecurity Certificate (Google, ongoing)
  • CS50's Introduction to Cybersecurity (Harvard, ongoing)
  • Technical Product Management (2023)
  • Advanced Full-Stack Web Development with Angular (2023)

LANGUAGES

French (Native)
Lingala (Native)
English (Advanced)

References

Available upon request.

Accomplishments

  • Supervised team of 3 staff members.
  • Collaborated with team of 10 + in the integration of new sites for Vodacom Congo.
  • Achieved Network security by completing the encryption with accuracy and efficiency.
  • Achieved devices management by introducing Scalefusion for presence of agents other tasks.

Work Availability

monday
tuesday
wednesday
thursday
friday
saturday
sunday
morning
afternoon
evening
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Work Preference

Work Type

Full TimeContract WorkPart Time

Work Location

On-SiteRemoteHybrid

Important To Me

Career advancementWork-life balancePersonal development programsPaid sick leaveStock Options / Equity / Profit SharingWork from home optionCompany CultureFlexible work hours

Timeline

Wireless Network Engineer

Huawei Technologies Co., Ltd.
04.2023 - Current

IT Support / Team Lead

Congo Parking Service
07.2021 - 04.2023

Web & Mobile App Developer

Altius Technology
03.2021 - 06.2021

Software Engineer

Freelance Developer
10.2018 - 04.2023

Preparatory Studies - Computer & Electrical Engineering

Université de Kinshasa

BSc - Mathematics & Computer Science

Université de Kinshasa
Ezechias KUMBU KUMBU