Personal details

Julien W.

Timezone: Paris (UTC+2)

Summary

Accomplished Business Intelligence consultant motivated by Big Data and Open Source technologies with more than 10 years of experience in the IT industry, known for a personable approach to clients and co-workers as well as for delivering and implementing advanced software solutions to all size businesses. Always searching an opportunity to apply his knowledge and expertise on a larger scale. Innovative and driven, consistent over-achiever, excellent coordinator and organiser, responsible and efficient project manager.

Technical skills

Pentaho・10 yrs Talend・10 yrs JasperReports・12 yrs SQL・15 yrs Phoenix Framework・3 yrs Elixir・3 yrs Elm・3 yrs Scala・1 yr Python・10 yrs AWS (Amazon Web Services)・1 yr

Work Experience

Freelance Consultant

EOSS C&I | Oct 2010 - Present

SQL

Talend

Pentaho

JasperReports

BIRT

jedox

Consulting in Business Intelligence projects Business Analysis Conception & architecture Implementation & Development Project Management Skills: SAP Business Objects, Microsoft BI, Datastage, Cognos, JasperReports, BIRT, Jedox, Pentaho, Talend, SQL, PMBOK, Earned Value Management, Java, Grails, Python, Mysql, Postgresql Clients: Airwell group, Batipeintre, HSBC, SG CIB, Weldom, Alcyon, SNCF, Ramsay Générale de Santé, Autorité de Sûreté Nucléaire, imad Genève, Secours Catholique, Eurosae

CTO

DEXYDE | Jul 2015 - Dec 2018

Python

SQL

Flask

PostgreSQL

NumPy

Highcharts

Pandas

Elixir

Elm

Phoenix Framework

Prezance is a collaborative slide editor allowing to dynamically browse data through slides ensuring traceability and security. www.prezance.com

Personal Projects

Developing Marketplace orders flows using Pentaho Data Integration

2018

JSON

Database

ETL

ERP

Pentaho

Data flow architecture and pentaho data integration jobs design to deal with orders informations. Retrieving and pushing informations from and to the multi-marketplace plateform Lengow.

Analysis reporting web application for a NLP startup

2018

HTML/CSS

Python

MongoDB

Flask

API

JasperReports

Developing a reporting web application to generate and export analysis reports based on a mongoDB database. Generation of reports is made by python scripts and exposed as a REST API through the Flask framework.