Available to hire
Je suis Ramsès Nimpa, développeur Full-Stack et pentester certifié, je conçois des systèmes numériques robustes alliant performance logicielle et sécurité offensive.
Spécialisé en DevSecOps, détection de fraude par IA et architecture sécurisée, je cherche à intégrer une équipe exigeante pour des défis à fort impact.
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Beginner
Language
English
Fluent
French
Fluent
Amharic
Intermediate
Javanese
Advanced
Work Experience
Guitarist and Songwriter at The Cruisers
January 1, 2012 - September 3, 2025Performed regularly with The Cruisers, releasing numerous albums and touring extensively in the UK and Europe. Contributed songwriting and guitar parts, blending rock and blues influences to develop the band’s unique sound.
Session Guitarist at Various Artists
January 1, 1982 - PresentWorked as a freelance session guitarist on London’s live music circuit, collaborating with multiple artists across genres to provide guitar tracks for live performances and studio recordings.
Penetration Tester at CyberSafe Inc.
June 1, 2022 - PresentConducting security assessments and penetration tests on various applications and networks to identify vulnerabilities. Providing recommendations to improve security postures.
Full Stack Developer at Tech Solutions
January 1, 2019 - PresentDeveloped scalable web applications using various technologies, improving user engagement and system performance. Collaborated with cross-functional teams to design, develop, and implement software solutions.
Full-Stack Developer at Tech Solutions Inc.
January 1, 2020 - PresentResponsible for developing scalable web applications and ensuring high performance. Collaborated with cross-functional teams to define project requirements and delivered work on time.
Penetration Tester at Cyber Security Co.
January 1, 2020 - September 22, 2025Conducted security assessments and penetration tests to identify vulnerabilities in client systems. Worked closely with the development team to implement security improvements.
Full-Stack Developer - VoteSecure (Academic Project) at Projet VoteSecure (Academic Project) - Douala, Cameroon
January 1, 2025 - PresentDéveloppement d'une application web de gestion d'élections simulées avec JWT, blockchain et IA pour la détection de fraudes; interface réactive en HTML5, Bootstrap, PHP et MySQL; optimisation des bases de données et UX avec JavaScript et Node.js/Express.
Stagiaire Pentester at Cyber Zone Cameroun (Douala)
January 1, 2024 - PresentRéalisation de tests d'intrusion avec Kali Linux, Metasploit et Nessus sur des environnements virtualisés; analyse de réseaux Wi‑Fi dans des zones stratégiques de Douala; documentation des vulnérabilités et rapports d’audit.
Stagiaire/ Stage - Cyber Security Project at Cyber Zone Cameroun / Douala
January 1, 2024 - PresentFormation et pratique en cybersécurité et pentesting; participation à des exercices et simulations; contributions à la sécurité des réseaux et des systèmes.
Développeur Full-Stack & Administrateur SI at VoteSecure
January 1, 2024 - June 1, 2025Maintenance and supervision of a secure electronic voting system (frontend/backend), including CRUD for voters/candidates and incident reporting via audit logs. Implemented security policies (JWT, anti-bruteforce, reCAPTCHA) and IT compliance (PostgreSQL/Node.js standards), reducing simulated vulnerabilities by 95%. Monitored availability via periodic calls and monitoring tools (Chart.js for real-time stats), handling 1000+ secure transactions. Produced incident reports and intervention tracking aligned with ITIL standards.
Stagiaire Développeur Full-Stack at Bridge Connector
June 1, 2022 - December 1, 2023Installed and configured a ticket reservation application (HTML5/Bootstrap/PHP/MySQL), ensuring maintenance and technical support for 500+ users.
Stagiaire Pentester at CyberZone Cameroun
January 1, 2024 - December 1, 2025Conducted penetration testing on strategic networks (Kali Linux, Metasploit, Nessus). Identified and remediated 20+ vulnerabilities. Analyzed and documented security gaps with ITIL-aligned reports. Supported maintenance of virtualized systems.
Stagiaire at CyberZone Cameroun
January 1, 2024 - January 1, 2025Tests d'intrusion (Kali, Metasploit, Nessus) sur réseaux WiFi — 20+ vulnérabilités identifiées & corrigées ; rapports ITIL. Analyse WiFi (Airdump-ng, Kismet, WPA2) ; hardénisation infrastructure & supervision systèmes virtualisés.
Développeur Full-Stack & Admin SI at VoteSecure project
January 1, 2024 - June 1, 2025Architecture Node.js/Express + PostgreSQL + React/TailwindCSS — 1 000+ transactions sécurisées testées. Sécurité : JWT, anti-bruteforce, reCAPTCHA, hash blockchain, logs audit — vulnérabilités réduites de 95%. IA : Isolation Forest (fraude) + NLP zero-shot HuggingFace/FastAPI ; chatbot Botpress ; monitoring Chart.js.
Pentester Stagiaire at CyberZone Cameroun
January 1, 2024 - January 1, 2025Tests d'intrusion (Kali, Metasploit, Nessus) sur réseaux WiFi; détections et corrections de vulnérabilités; rédaction de rapports ITIL; sécurisation et supervision de systèmes virtualisés.
Développeur Full-Stack & Admin SI at Projet VoteSecure
January 1, 2024 - June 1, 2025Architecture Node.js/Express + PostgreSQL + React/TailwindCSS; >1 000 transactions sécurisées testées. Sécurité: JWT, anti-bruteforce, reCAPTCHA, hash blockchain, logs d'audit; réduction significative des vulnérabilités. IA: Isolation Forest (fraude) + NLP zero-shot HuggingFace/FastAPI; chatbot Botpress; monitoring Chart.js.
Education
Licence technologique at Institut universitaire de technologie de douala
January 17, 2022 - January 22, 2025Bachelor's Degree at University of Douala
January 1, 2025 - January 1, 2021Bachelor's Degree at University of Douala
January 1, 2015 - January 1, 2018Bachelor's Degree at University not specified
January 11, 2030 - September 18, 2025Bachelor's Degree at Not Specified
January 11, 2030 - September 22, 2025Bachelor's Degree at Institution of Technology and General Application
January 1, 2015 - January 1, 2019Licence en Génie Logiciel at IUT Douala, Cameroon
January 1, 2022 - January 1, 2025Formation en cybersécurité (Pentester) at Cyber Zone Cameroun, Douala
January 1, 2024 - October 2, 2025Licence en Génie Logiciel at IUT Douala, Cameroun
January 1, 2022 - January 1, 2025Formation en Cybersécurité (Pentesting) at CyberZone Cameroun, Douala
January 1, 2024 - February 6, 2026Licence Génie Logiciel at IUT – Douala, Cameroun
January 1, 2021 - January 1, 2024BTS Génie Logiciel at IUG – Douala, Cameroun
January 1, 2019 - January 1, 2021Licence Génie Logiciel at IUT – Douala, Cameroun
January 1, 2021 - January 1, 2024BTS Génie Logiciel at IUG – Douala, Cameroun
January 1, 2019 - January 1, 2021Licence Génie Logiciel at IUT – Douala, Cameroun
January 1, 2021 - January 1, 2024BTS Génie Logiciel at IUG – Douala, Cameroun
January 1, 2019 - January 1, 2021Qualifications
Grade 8 Guitar
January 1, 1976 - September 3, 2025Certified Ethical Hacker (CEH)
January 1, 2021 - January 1, 2024CTF Cyber Security: Hack The Box challenges
January 1, 2024 - January 1, 2025Attestation SecNumAcadémie (SSI : Sécurité Authentification, Internet, Poste de Travail)
September 1, 2025 - February 6, 2026Introduction to Cybersecurity – Cisco Networking Academy
September 1, 2025 - February 6, 2026Ethical Hacker – Cisco Networking Academy
October 1, 2025 - February 6, 2026Certified Ethical Hacker (CEH)
January 11, 2030 - February 6, 2026EC-Council EHE · Security Ops Center
January 11, 2030 - May 16, 2026Cisco Cybersecurity Analyst · Ethical Hacking
January 11, 2030 - May 16, 2026CyberZone Certified Pentester (CCP)
January 11, 2030 - May 16, 2026Fortinet FortiGate Administrator
January 11, 2030 - May 16, 2026ISC2 Security Principles (CC)
January 11, 2030 - May 16, 2026ANSSI SecNumAcadémie
January 11, 2030 - May 16, 2026EBIOS Risk Manager (Club EBIOS)
January 11, 2030 - May 16, 2026Packt Ethical Hacking & Recon
January 11, 2030 - May 16, 2026LinkedIn Sécu. Web · Prompt Eng. · IA & RGPD
January 11, 2030 - May 16, 2026EC-Council EHE · Security Ops Center
January 11, 2030 - May 16, 2026Cisco Cybersecurity Analyst · Ethical Hacking
January 11, 2030 - May 16, 2026CyberZone Certified Pentester
January 11, 2030 - May 16, 2026Fortinet FortiGate Administrator
January 11, 2030 - May 16, 2026ISC2 Security Principles (CC)
January 11, 2030 - May 16, 2026ANSSI SecNumAcadémie EBIOS RM
January 11, 2030 - May 16, 2026EC-Council EHE · Security Ops Center
January 11, 2030 - May 18, 2026Cisco Cybersecurity Analyst
January 11, 2030 - May 18, 2026CyberZone Certified Pentester (CCP)
January 11, 2030 - May 18, 2026Fortinet FortiGate Administrator
January 11, 2030 - May 18, 2026ISC2 Security Principles (CC)
January 11, 2030 - May 18, 2026IBM ML Python · Software Engineering
January 11, 2030 - May 18, 2026Google AI Fundamentals · Gen AI
January 11, 2030 - May 18, 2026Microsoft Full-Stack · OS & Security
January 11, 2030 - May 18, 2026ANSSI SecNumAcadémie EBIOS Risk Manager (Club EBIOS)
January 11, 2030 - May 18, 2026Packt Ethical Hacking & Recon
January 11, 2030 - May 18, 2026LinkedIn Sécu. Web · Prompt Eng. · IA & RGPD
January 11, 2030 - May 18, 2026Industry Experience
Media & Entertainment, Other, Software & Internet, Telecommunications, Education, Professional Services, Computers & Electronics
Participation aux CTF en test de pénétration cybersécurité
Développement et conception d’une application web de gestion des élections électroniques en implémentant la technologie blockchain
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