Louis-Guillaume Primault

Leadership & Organization

• • Led 3 cross-functional engineering teams (12 engineers: backend, frontend, data), 1 QA, 3 Product Managers

• • International teams with 10 nationalities

• • Full responsibility for hiring, coaching, performance management, team design, and engineering rituals

• • Joint ownership of roadmaps and OKRs with Product and Tech leadership

• • Translated company strategy into measurable delivery goals

• • Drove continuous improvement in delivery speed, quality, and agile maturity

• • Strong cross-team coordination with Data, Marketing Automation, Ad-Tech, and Platform

Key Deliverables & Platforms

Retention & Personalization

• • Built a white-label retention platform deployed across France, Germany, and Austria

• • Rolled out to 7 brands

• • Consolidated fragmented Saved Searches & Alerts teams into a single end-to-end domain

• • Designed and delivered a real-time matching & alerting pipeline

• • Rebuilt Saved Searches experience: frequency control, editing, relaxed criteria, recommendations, travel time, map-based search

• • Launched Favorites price-drop alerts

• • Built a Notification Hub (web + mobile recap)

• •Delivered a personalized logged-in homepage

• •Exposed segmentation APIs for marketing, BI, and agencies

• •Led legacy data migrations at scale

Monetization & Advertising

• •Created and scaled a dedicated Advertising Engineering team

• • Harmonized advertising implementation across brands and page types

• • Built a centralized ad environment to simplify rollout and governance

• • Delivered app-download landing pages supporting acquisition

Results

• • +30% YoY increase in sent/opened/clicked notifications

• • +30% YoY uplift in lead gen via email & push

• • Top-3 team domain-wide for sprint velocity and delivery predictability

• • Top-3 team for number of features released based on release channel

• • 9.3/10 management approval rating (+1.3 vs company average)

• • Exceeded performance expectations for 3 consecutive years

• o Ensure project management throughout the whole cycle, from feasibility to operationalization

• o Complementary role of Scrum Master within the latest projects

• o Several restructuring of complex projects, to restore a road map and an efficient organization

• o 4 to 5 projects in parallel on average

• • Main Projects:

• o Application (2017-2020): enhancement of a documentary management system; Implementation of new tools taking the form of web portals; Application support to enhance overall infrastructure; Support for the deployment of development tools and environments

• o Infrastructure (2015-2017): Hosting infrastructure for Business Intelligence (BI) solutions; Miscellaneous infrastructure enhancements; Messaging; Application Infrastructure; Telephony

• o Team size: from 4 to 4 0 direct participants involved

• o Budgets: up to $ 11 M per project

• • Tools, Methodologies and Typical Technologies related to these projects: MS Project, MS Visio, Teams, Jira, Confluence, PMI references, ITIL and Scrum best practices. VMware, Linux, Solaris, AIX, Oracle, DB2, Java, Node.js, Angular, reactjs ,PHP, PaaS Azure, SaaS, Jenkins, Config Server, Liferay, Casewise, Active Directory, LDAP, SAS, Documentum

Consulted enterprise clients on large-scale infrastructure modernization and transformation:

• Owned presales, scope, budgets and delivery

• Led strategic infrastructure audits and migrations

• Acted as trusted advisor for CIO-level stakeholders