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Valentin M.

ml engineer

Peut se déplacer à Paris, Paris

  • 48.85661400000001
  • 2.3522219000000177
Proposer une mission La mission ne démarrera que si vous acceptez le devis de Valentin.
Proposer une mission La mission ne démarrera que si vous acceptez le devis de Valentin.

Localisation et déplacement

Localisation
Paris, France
Peut travailler dans vos locaux à
  • Paris et 50km autour
  • Paris et 15km autour

Préférences

Durée de mission
  • ≤ 1 semaine
  • ≤ 1 mois
  • entre 1 et 3 mois
  • entre 3 et 6 mois
  • ≥ 6 mois

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Compétences (19)

Valentin en quelques mots

I am a French data scientist with experience working in startups of different sizes and scales, in Australia (Sydney), France (Paris), and Germany (Berlin)

I have experience building ML pipelines that have to serve predictions under high load (millions to billions of events per day) and low latency (few milliseconds). (TensorFlow, TFS, Kubernetes, Scala , Airflow)

Expériences

Pubnative

High tech

Data scientist

Berlin, Allemagne

mars 2018 - Aujourd'hui (4 ans et 11 mois)

  • Worked on an ad exchange with >100B auctions per day.
  • Explorations and modeling with terabytes of data with Jupyter, Spark, and TensorFlow.
  • End-to-end implementation and deployment of state-of-the-art machine-learning models to
  • predict winning prices of auctions:
* +35% in margin rate,
* no drops in revenue,
  • to reduce costs without dropping revenue by sending fewer requests:
* reduced traffic by 70%, saving +1M$ per year of network costs,
* no significant decrease in revenue.
  • I built the two APIs solving the problems mentioned above and:
  • I deployed them in 5 Kubernetes clusters worldwide,
  • they support A/B testing to iterate and try things faster,
  • they handle significant QPS.

Monbanquet

High tech

Business Intelligence Intern

Paris, France

avril 2017 - août 2017 (4 mois)

Develop Monbanquet.fr's B.I. capabilities
- Scraped websites or used their APIs to create an input stream for business developers.
- Designed and implemented Google SpreadSheets for monitoring KPIs as well as to work with the data.
-- Customer Recovery
-- Business developers' tracking sheets
-- Sales team performance monitoring
-- Much more
- Designed the B.I. data structure to track relevant and accurate KPIs.
- Implemented solutions, using Go or Python, to keep the database up to date.
- Implemented, deployed, and maintained the ELK stack using Docker.
- Created aesthetically pleasing and accurate dashboards using Google Data Studio.

ShopWings

High tech

Business Intelligence Intern

Cité de Sydney Nouvelle-Galles du Sud 2000, Australie

juin 2016 - août 2017 (1 an et 2 mois)

Internship for ShopWings Australia where I worked on Business Intelligence related missions.

- Wrote scheduled scripts (Jenkins) to store and fetch data in the databases.
- Extensive use of Google products such as SpreadSheet and Apps Script to design easy workflows to visualize and analyze data.
- Web scraping with Scrapy or even Apps Script.
- Use of Python to do one-off tasks quickly.
- Some marketing with newsletters and the creation of emails in general. (HTML and CSS)

Recommandations externes

Consultez les recommandations qu'a reçues Valentin