Salim Gasmi

30 years of internet infrastructure
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About me

A tech leader with three decades of experience.
I have led international teams at Meta and HAProxy, driven large-scale projects, and maintained deep technical expertise in Unix, networking, and distributed architectures.

  • Running Conitivia.io, an IT consulting firm serving CIOs.
    StrategyConsultingSystem ArchitectureAI
    2026ongoing
  • HAProxy Director of ADN Edge service - HAProxy.
    ManagementStrategySystem ArchitectureWorld ScaleNetworkingSecurityDDoS
    20242 yr
  • Production Engineering Manager - Meta London.
    ManagementSystem ArchitectureWorld ScaleTechnical Vision
    20195 yr
  • CTO of SdV Plurimedia, a French hosting company.
    ManagementStrategySystem ArchitectureNetworkingSecurityDDoS
    200019 yr
  • System and Network Administrator - SdV Plurimedia.
    UnixNetworkingWeb HostingCodingSecurityDDoS
    19955 yr

On top of these positions, on my free time:

My skills

Deep technical and leadership expertise:

Venn diagram
  • Vision and Strategy
  • Leadership and Strategy
  • Large scale projects management
  • People
  • International teams management
  • Talent development and hiring
  • Technology
  • Large scale distributed architectures
  • Networking: TCP/IP, routing, BGP, MPLS
  • DevOps: Unix, system design
  • Coding: C, PHP, Python, Bash
  • Security: FW, IPS, DDOS, compliance
  • Containers: Docker and Kubernetes
  • AI: LLM APIs, Pytorch, Chatbots

To go further about me:

"I had the privilege of working under Salim's management for two years, and I want to extend my sincere appreciation for the outstanding support he consistently offered, cultivating a positive work environment. Salim's extensive technical expertise across various fields, coupled with his adept communication skills, greatly contributed to the team's understanding and alignment with his vision. [...]"

Breno Leitao @ Meta

"[...] Salim stands out as one of the best managers I ever worked with, exhibiting a rare blend of deep technical understanding with a genuine commitment to nurturing his team. His approach to technical projects, characterized by clarity and precision, helped us tackle complex challenges with confidence [...]"

Razvan Alecsandrescu @ Meta

"Salim owns an extraordinary profile as CTO of SDV. His knowledge of the datacenter market, Tier-1 and IP among others is exceptional. Salim has created the most reliable and technically advanced environment to offer superior services to his customers. [...]"

Miguel Villada @ Arbor Networks

"Salim is a bright guy. Not the kind of average bright guy, he is a real bright, clever, smart engineer, with a very high focus on efficiency. He has turned SdV in a real Internet powerhouse."

Jean-Georges Perrin @ RBS

Projects

A selection of projects built over the years — from networking tools to AI experiments.

CEmail

Postfix GLD

A lightweight standalone greylisting daemon written in C for postfix, available on Ubuntu, Debian and many other distributions.

ShellDocker

Docker HCD

Docker was missing some high availability features I needed, HCD is a daemon that restarts unhealthy containers, downloaded more than 10,000 times.

PHPNetworkingHTML/CSS

BGPMap

Standard looking glasses were missing fanciness, I opted for a real time graphical BGP paths visualisation.

NetworkingArticle

Visualising RIPE ATLAS Anchor Measurements

An article on how to leverage RIPE ATLAS nodes to enhance your network observability, published by RIPE Labs.

GLSL3D

GPU GLSL Shaders

I always wanted to code GPU GLSL shaders as the programming logic is quite unique and challenging.

JavaScript3D

Three.js old school demos

As a former Amiga scene democoder, I recoded some old school demos using WebGL and Three.js.

C

ClassAction for AmigaOS
(1994-1998)

ClassAction is a file manager for AmigaOS, written between 1994 and 1998, it was quite popular by that time.

C

Several tools for AmigaOS in C
(1994-1998)

Several tools for AmigaOS, like a UNIX nslookup port and a N64 rom converter. A great way to improve coding in C.

Contact me

I'm always open to new opportunities, ideas, feedback, feel free to email me.

Or reach out on LinkedIn.