Vincent Boulin

Energizer
DISC Type : I

FullStack Software Engineer at lemlist

Pleslin-Trigavou, Brittany, France

Overview

Vincent is a Tech Lead and Senior Full-Stack Developer with over a decade of experience, primarily within the JavaScript ecosystem. A graduate of ENIB, he focuses on understanding the broader business context to deliver optimal technical solutions and has a history of leading teams and mentoring junior developers.

Passionate about open-source development, Vincent actively contributes to projects on GitHub. Notably, he has spent several years contributing to "shapez. io, " an open-source base-building game inspired by Factorio, demonstrating his interest in gaming and complex problem-solving outside of work.

He has specific expertise in implementing Identity and Access Management (IAM) systems using tools like Keycloak and Vault.

Personality Overview

Informal

Enthusiastic

Imaginative

They are not always early adopters but can be pursuaded by leveraging strong relationships.  They are friendly, approachable and love to make new connections. They are always positive and upbeat, so take their promises with a pinch of salt.

Topics They Care About

Full-Stack JavaScript
Has over 10 years of experience and a stated fondness for the JavaScript stack, including NodeJS and React.
Technical Leadership
Served as a Tech Lead at multiple companies, where he was responsible for coaching junior developers, applying best practices, and organizing technical presentations.
Open-Source Gaming
An active contributor to the open-source base-building game "shapez. io", showing a clear passion for gaming and game development.

Media Appearances

Vincent has no verified media appearances

Work History

9-2024
FullStack Software Engineer at lemlist
6-2022 - 1-2025
FullStack Software Engineer at SEIITRA
5-2020 - 5-2022
Tech Lead - FullStack Software Engineer at LIKSI
9-2018 - 4-2020
Tech Lead - FullStack Software Engineer at Hoppen
1-2017 - 9-2018
Tech Lead - FullStack Software Engineer at Sopra Steria

Education

2007 - 2012
Diplôme d'ingénieur from ENIB

More Information

Social Presence :

Prographics :

Exp : 13 Location : Pleslin-Trigavou, Brittany, France Job Level : Middle Designation : FullStack Software Engineer at lemlist
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Insights For Selling To Vincent

During A Call Or A Meeting

DO's

  • Use phrases like ‘people will love’, ‘massive impact’ etc.
  • Talk about their team and how your product will help them do things better and easier
  • Invite them for a lunch or a drink/coffee

DONT's

  • Avoid ifs and buts, don’t talk too much about the risks etc.
  • Avoid cutting into their flow
  • Don’t push them to make a decision too fast, let them get comfortable first

When Cold Calling

When Writing An Email

While Negotiating & Closing

    The secret to closing fast with Vincent is

  • Relationship and rapport can play an important role, sometimes more than the other factors.
  • Will you ever get a clear answer from Vincent

  • They will probably never say no directly, you have to make that decision yourself.

Insights For Deal Planning

    How fast (or slow) will Vincent move?

  • They are not the quickest decision makers, their friendly attitude could be misleading.
  • Can Vincent take some risk or not?

  • They may take certain risks that they deem unlikely of personal repercussions.

You And Vincent

Personality Compatibility


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