Freelancer profile translated to English.
Back to original languageAbout Félix
IT consultant specialized in VoIP, IoT, API integration, and Linux infrastructures.
I assist companies and startups in the design, deployment, and automation of tailor-made technical solutions.
Versatile and results-oriented, I work on projects requiring a complete vision: infrastructure, network, backend/frontend development, and service interconnection.
Main Expertise
- VoIP & IP Telephony
- Asterisk solutions deployment and configuration
- SIP Trunk, IVR, call routing, call centers
- CRM / ERP / Telephony API Integration
- QoS optimization, NAT, and VoIP troubleshooting
- API Integration & Development
- REST API, Webhooks, and microservices development
- Workflow automation and data synchronization
- Third-party service integration: payment, SMS, email, IoT
- Backend & frontend WebApp development
- QR codes, scanners, and business tools integration
IoT – POC & MVP
- Rapid IoT prototype development
- MQTT, sensors, telemetry, and supervision
- Backend/API for connected objects
- Dashboards and monitoring
- Smart city, automation, and industry projects
Infrastructure & Hosting
- Linux Debian/Ubuntu server administration
- Virtualization with Proxmox VE and VMware
- Application hosting and high availability
- Reverse proxy: Nginx / HAProxy
- Docker, VPN, VLAN, firewalling, and monitoring
- Cisco, Ubiquiti, and pfSense networks
I bring a pragmatic approach, strong technical autonomy, and the ability to quickly deliver reliable solutions for MVP, POC, or operational needs.
French
Native or bilingual
Can work on-site
Hirson (up to 30km), Fourmies (up to 20km), Charleville-Mézières (up to 20km), Sedan (up to 20km), Saint-Quentin (up to 20km)
Experience
- Keysource BelgiqueCTOTECHJuly 2007 - January 2018 (10 years and 6 months)Bruxelles, BelgiumInitially IT director, then head of research and development, I was in charge of the smooth running of operational activities. Specializing in IT service provision, server park management, cloud migration, and data hosting in datacenters, I brought my expertise in Linux networks and systems.In this context, I carried out several missions abroad. I also managed a support team and a second-line team for many years.- Linux server management, Proxmox VE, VMware, and Hyper-V- Web services management: Nginx, Apache HTTP Server, HAProxy- Database services management: MariaDB, MySQL, PostgreSQL- Network expertise: Ubiquiti, Cisco, pfSense, VLAN, firewalling- Security expertise: pentest, reporting, security audit
- Keysource BelgiqueR&DTECHJanuary 2018 - March 2021 (3 years and 2 months)Bruxelles, BelgiumAs head of the research and development department, I participated in various projects and prototypes in the fields of IoT, web and mobile applications, and blockchain.I contributed to the development of innovative solutions in various sectors such as smart cities, supply chain, and the agri-food industry. These projects allowed me to be involved in the entire design cycle, from needs assessment to prototyping and production.- IoT- Webapp & mobile app- Backend & frontend- Blockchain
Recommendations
Be the first to recommend Félix
Help this freelancer shine by sharing your experience working together.
These freelancer profiles also match your criteria
Agatha Frydrych
Backend Java Software Engineer
4.7
(3)
2
Baptiste Duhen
Fullstack developer
4.6
(4)
5
Amed Hamou
Senior Lead Developer
4
(2)
7
Audrey Champion
Web developer
4.3
(3)
4
Certifications
- MCSEMicrosoft2001
- CCSACheckPoint2013