Guillaume Perrin

Guillaume Perrin Email and Phone Number

Director of Operations SNCF Connect & B2G solutions @ SNCF Connect & Tech
Paris, FR
Guillaume Perrin's Location
Paris, Île-de-France, France, France
Guillaume Perrin's Contact Details

Guillaume Perrin personal email

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About Guillaume Perrin

Holding an MSC in Computer Sciences from the National Institude of Applied Sciences of Rouen (France), I started working as a tech guy in several companies, shifting quickly from development to management. Main skills : strategy, management, digital disruption, IT, devops, agile, software architecture

Guillaume Perrin's Current Company Details
SNCF Connect & Tech

Sncf Connect & Tech

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Director of Operations SNCF Connect & B2G solutions
Paris, FR
Employees:
1866
Guillaume Perrin Work Experience Details
  • Sncf Connect & Tech
    Sncf Connect & Tech
    Paris, Fr
  • Sncf Connect & Tech
    Director Of Operations Sncf Connect & B2G Solutions
    Sncf Connect & Tech Oct 2024 - Present
    Paris La Défense Cedex, Fr
    Leading a team of 300+ tech experts & managers working to improve and shape the future of SNCF Connect app, website and backend MaaS platform serving both our B2C and B2G customers.In charge of Engineering, Devsecops, QA, Run & Agility teams.
  • Ratp Smart Systems
    Chief Technology Officer Maas - Bonjour Ratp & Mappy
    Ratp Smart Systems Nov 2021 - Sep 2024
    Noisy Le Grand Cedex, Fr
    Leading a team of 140 specialists : Product Managers, UX Designers, UX researchers, Data analysts, Developers & Engineering Managers, Devops & Sysops, QA, Data Engineers, Data Scientists working on :- location based services (route, GPS, cartography, public transports information & routing,...) , - end to end mobility services, - financial services- Bonjour RATP & Mappy Apps & Websites.We're shaping the future of Mobility As A Service (MaaS) adressing B2C, B2B & B2G markets.Mappy App & website : 42M monthly visitsBonjour RATP App : 44M monthly visits
  • Ratp Smart Systems
    Chief Technology Officer Bonjour Ratp
    Ratp Smart Systems Jul 2020 - Nov 2021
    Noisy Le Grand Cedex, Fr
    In charge of the website & mobile apps of the RATP (company operating public transports in Paris).5M monthly UV on the website3M monthly UV on the mobile appsManaging a team of 30 devs working on iOS, Android, Web and APIs.
  • Brut.
    Chief Technology & Product Officer
    Brut. Jul 2018 - Jul 2020
    Paris, Île-De-France, Fr
    Creation of the Tech & Product department from scratchTeam setup & recruitments- 8 employees (Product Owner, VP Engineering, Devops architect, Android dev,Lead APIs & webapps, Lead Data, data engineer, IT support technician)- 6 contractors (iOS dev, 3 nodeJS devs, 1 UX designer,1 UI expert)+ other contractors on specific projects (devops, data)Roadmap & budget definition- Tech vision formalization, data strategy- Roadmap definition- Budget definition including salaries, contractors, licenses, infrastructure, ITmaterialProduct vision & definition- mobile app and website design- back office tool design- partners & content distribution platform design- roadmap managementTechnology choices & global architecture definition- APIs in NodeJS / Sails.js- Main storage in Elastic search- Side storage in MongoDB- Back office in React / Redux- Website in React / redux + server-side pages generation- Mobile native for the apps- NodeJS workers/micro-services for video encoding, Python micro-services & tasks for social networks data retrieving & data enrichment.Devops & infrastructure (both management & hands-on implementation)- Using docker & docker compose for easy development environment setup- Leveraging GKE for staging and production environments- multi-cluster worldwide production environment- Infrastructure as code with Terraform, Helm, Kustomize- Monitoring with Datadog & Google Stackdriver- Encoding of files in HLS for streaming & setup of the delivery through AkamaïAdaptive Media Delivery.
  • Eleven Software
    Co-Owner
    Eleven Software Jan 2014 - Jul 2018
    Paris, Fr
    At Eleven Software, we’re convinced that football has changed profoundly with science. We’ve been working 10 years to be able to assess in-game performance of football teams. Teams that use statistics to enhance their chances of winning are the ones getting results today and there’s no other way to achieve great results than looking into details.With our high end services you’ll be able to assess the performance of a team and of a player. This assessment is based on the efficiency of each move during a game. We specifically developed a unique process and technology to achieve this. Our reports enable players to improve their skills and clubs to determine the best strategy given their players’ skills. It’s also an excellent tool to analyse opponents strengths and weaknesses.Our solution is ready to use, being coupled with consulting services. We deliver an in depth synthesis that lightens the most noticeable facts of the game. We also provide an online management platform to access reports and manage teams mental and physical wellness.Our customers have great success with the tool, winning competitions, getting more points at the end of the season and ultimately reducing the uncertainty of the game.Here are some of our customers Olympique Lyonnais Women- Services provided : analysis of the team's game during the season + opponent observation and analysis + online management platform- Seasons : 2014-2015, 2015-2016, 2016-2017- Results : Three times winner of the French Women First League, Three times winner of the Women French Cup, Two time Winner of the UEFA Women Champions League (2016,2017)PSG Women- Services provided : analysis of the team's game during the season- Season : 2009-2010- Results : Winner of the French Cup, 3rd in the French Women’s 1ere league.French National Teams (Mens and Women)- Services provided : on-demand opponents analyses for the French Mens and Women National Teams between 2008 and 2013
  • Leguide Group
    Head Of Ciao!
    Leguide Group Sep 2015 - Jan 2017
    Paris, Île-De-France, Fr
    Ciao is an online european community of several millions members who write critical & outstanding reviews and rate millions of products & services to help people in their online shopping. Ciao is available in Germany, France, UK, Italy, Spain, the Netherlands & Sweden.In charge of the business unit, managing the following teams and activities : Content management- integration of merchants offers on the website- product database maintenance & new products scooting- sorting products & offers by categories to help people find themMarketing Web / Traffic management- traffic analysis with Adobe Analytics (a.k.a. Omniture a.k.a. Site Catalyst)- maintenance of the website's tags- SEO & SEA- UX improvmentsCommunity management- community animation, games, abuses & questions- Social media management- in 6 langagesTechnical & projects- maintenance of backend-tools & front-end tools. - SOA architecture with international & multi-channel challenges- Simplification of the technical architecture inherited from 2 successive buy-outs (by Microsoft then LeGuide Group)Finance- costs optimization- revenues maximization- responsible for the P&L
  • Aramisauto
    Head Of Developments
    Aramisauto Sep 2013 - Aug 2015
    Arcueil, Fr
    Management of a team of 20 engineers (4 lead developers & 16 development engineers)In charge of all new features & maintenance developmentsMain tasks : - Technical impact studies & estimations with the team- validation of architecture, technology & technical choices- in charge of recruiting talents - contractors & new employees- initiation & animation of lean practices in the teamTechnical environment: PHP Symfony 1.4 & 2.3, Meteor JS, Mysql, MongoDB, elasticsearch, varnish, saltstack, vagrant, Salesforce.com
  • Magicrecycle.Com / Mobisolutions
    Chief Technology Officer
    Magicrecycle.Com / Mobisolutions Aug 2010 - Aug 2013
    Le Chesnay, France, Fr
    Creation, new features & maintenance of MagicRecycle.com's information systemMember of the startup's executive commiteeManagement of 3 development engineersMagicrecycle is a mobile handsets recycling company operating in France. We were the 2nd company to launch on this market in France back in april 2010.- Drive IT developmentso Front end : maintenance & evolutions of MagicRecycle multiple websites (B2C recycling, B2C e-commerce platform, B2B, white label, blog & international declinations on Germany & Spain).o Back end : OpenERP integration- Operations managemento infrastructure & network managemento Vendors managemento supervision management o Performances management : absorbing traffic peaks from TV ads- Securityo Firewalls administration, VPN configuration, backup policy creation & implementationTechnical environment : Open source - linux debian / ubuntu - PHP Drupal 6/7 - OpenERP (now Odoo) - Prestashop
  • Vente-Privee.Com
    Technical Leader - Back-End
    Vente-Privee.Com Jul 2009 - Aug 2010
    La Plaine Saint-Denis, Fr
    Technical leader on the back-end applications- transversal management of 15 developers- technical impact studies & work estimation- discussing budgets with IT top managementMain Projects : - Creating the new search engine on sales- heavy adapations to be able to open multi-vendors summer sales- adaptations to open 2 new countries (Austria & Belgium)Technical environment : WINDOWS / .NET 3.5 framework
  • Netsize
    Information Systems Manager
    Netsize Jun 2007 - Jun 2009
    Managing the internal information system new features, adaptations & maintenance to deliver efficient business processes & financial reporting Management & Strategy- Management of 2 project managers & 2 support technicians - Creation of an urbanization plan for the internal information system.- technical impact studies & first estimations + planning of new projects- participating to the IS steering committee together with the business team & general managementProject management- Creation of a financial reporting tool based on Microsoft BI solutions - Major evolutions on the accruals calculation system to give better financial projections- Creation of an in-house intercompany invoicing system- New version of the CRM / order management application using a SOA architectureTech environment : WINDOWS / .NET 1.1 & 2.0 frameworks / SQLServer 2005 / MS BI tools (SSIS, SSAS)
  • Netsize
    Project Manager
    Netsize Oct 2006 - May 2007
    Project management in the Internal information system team- New features on the sales administration application- Changes to reflect company’s new organization on CRM / order management app- Level 2 support on internal systems (custom reports, specific cases,…)
  • Netsize
    Development Engineer
    Netsize Feb 2005 - Nov 2006
    Developments on Netsize's technical platforms : - Architecture & development of the mobile payment platform- Development of connectors to various european mobile cariers's billing systems- Prototyping a mobile CRM web app- Development of an image resizing tool (C# .NET 1?1, webservices) to adapt images to mobile constraints- Development of a real-time image resizing tool in C++.Tech environment : WINDOWS / .NET 1.1 & 2.0 frameworks / SQLServer 2005/ C++

Guillaume Perrin Skills

E Commerce Business Intelligence Team Management Software Project Management Mobile Devices Management Scrum Appareils Mobiles Software Development Erp Architecture Change Management Requirements Analysis Project Coordination Application Architecture Architectures Gestion De Projet Logiciel Gestion De Projet Production Management Seo C# System Administration Website Development Project Management

Guillaume Perrin Education Details

  • Institut National Des Sciences Appliquées De Rouen
    Institut National Des Sciences Appliquées De Rouen
    Architecture Des Systèmes D'Information

Frequently Asked Questions about Guillaume Perrin

What company does Guillaume Perrin work for?

Guillaume Perrin works for Sncf Connect & Tech

What is Guillaume Perrin's role at the current company?

Guillaume Perrin's current role is Director of Operations SNCF Connect & B2G solutions.

What is Guillaume Perrin's email address?

Guillaume Perrin's email address is pe****@****ail.com

What is Guillaume Perrin's direct phone number?

Guillaume Perrin's direct phone number is (067)-104*****

What schools did Guillaume Perrin attend?

Guillaume Perrin attended Institut National Des Sciences Appliquées De Rouen.

What skills is Guillaume Perrin known for?

Guillaume Perrin has skills like E Commerce, Business Intelligence, Team Management, Software Project Management, Mobile Devices, Management, Scrum, Appareils Mobiles, Software Development, Erp, Architecture, Change Management.

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