Oussama AYADI

Senior BI/Data Analyst

Salary / Daily rate

Paris, France

Freelance

Can come onsite

Skills

Power BIData VisualizationTableauData AnalysisPostgreSQLBig DataOracle DatabaseProduct OwnershipSnowflakeAmazon RedshiftJiraAWS

Languages

Arabic (Native)French (Native)English (Fluent)

About me

Intro

• 12 + years of experience in Business Intelligence with statistical and analytics skills. • Played various roles including Tableau Specialist, Business Analyst, Product Owner and Reporting lead on worldwide projects / multi-functional domains. • Certified Tableau Software & Power BI

Links

Work experience

Senior Data Analyst

Cognizant

May 2022 - Present

4 years 6 months

Paris, France

Client : Sanofi Rôle :Senior Data Analyst Responsabilités : • Rédaction des spécifications fonctionnelles et techniques. • Modélisation en étoile • Concevoir des Dashboards interactifs dans Power BI permettant de suivre les KPIs clés comme le volume des mentions, l’évolution du sentiment et les retombées médiatiques. • Publication en ligne des rapports Environnement technique Restitution des données : PowerBI, DAX, SQL Data Base: Data Briks Client: Accor Accor Project: Implementation of Tableau Dashboards analyzing the HR KPIs. Role: Reporting Lead (HR Project) Responsibilities: • Requirement gathering / Workshops animation . • Dashboard development using Tableau. • SIT and UAT management • User training Technical environment Data Viz: Tableau Software ERP: SAP

Data & Analytics Staff Technical Product Manager

GE Renewable Energy

Mar 2020 - May 2022

2 years 3 months

Région de Paris, France

As a Data & Analytics Staff technical Product manager, mainly I’m in charge of the Data & Analytics covering the project management area at GE Renewable level across the different Tier2s (OFW, ONW, Grid, Hydro) Responsibilities: • Implement a common set of dashboards using Tableau Software to measure the main KPIs on Project Management (On time delivery, Risks and opportunities, Claims …), the target of those dashboards is to: - Help to better control the project execution duration and the On Time Delivery. - Reduce the manual work and consolidate the KPIs in a single automated source of truth - Adapt a singular business practices in the dashboards logic to meet GE Renewable standards. • Collect the DnA needs, road map and priorities form the business. • Manage and mitigate the risks • Participate to the requirement gathering of the different needs. • Development of the dashboards using Tableau Software. • Manage the Renewable DnA project management development team (developers, Scrum Master and Data Architects). Technical environment Data Viz: Tableau Software, PowerBI, ERP: SAP, Oracle P6, Oracle Unifier … Data Base: DATA LAKE Redshift

Senior Business Intelligence Consultant

Streamlink

Aug 2017 - Mar 2020

2 years 8 months

Paris Area, France

Client : General Electric Project : Development and implementation of dashboards and reports around the different modules: Project Execution, Project Management, Contract Management, Finance, EHS ... Role : Data Viz Senior Consultant / Tableau Software Expert • Migration of QlikView Dashboards to Tableau Software. • Migration of Tableau Dashboards from Oracle to GREENPLUM DATA LAKE. • Creation of several Dashboards using Tableau Software covering: - Project Execution - Project Margin Expansion - Risks & Opportunities - Claims - EHS (Environment, Health and Safety) - Finance • Enhancement of Existing Dashboards • Participation in Tableau Software experts’ meetings within General Electric to define and design the standards for Tableau Software dashboards. • Gathering the requirement, creating the POC (proof of concept), translate functional requirements into technical requirements, design, and develop the dashboards. Technical environment / tools: Taleau Software, QlikView, Greenplum Functional / domains environment: Energies

Business Intelligence Consultant

BMC

Apr 2015 - Jul 2017

2 years 4 months

Tunis, Tunisia

Client : ooredoo Project : Implementation of Tableau Software Server platform, design and creation of Dashboards for the different businesses: call center, purchasing and treasury departments, Marketing ... Role : DataViz Consultant • Gathering of the functional and technical needs. • Creation of the specification documents. • Design of the mockups using Tableau Software. • Participating to the meetings with Business Leaders: Validation of business rules, validation of functional documents, UAT, etc. • Development of SQL procedures and script required for deployment. • Development of Tableau Software dashboards for the departments: - Call Center - Purchase and cash - Marketing - Income and Insurance. • Training the end users. • Administrating Tableau Server Technical environment / tools: Tableau software (Tableau Desktop et Tableau server) Functional / domains environment: Telecomunication Client : MIB Project : Implementation of tableau software platform and creation of dashboards Role : BI Consultant • Gathering of the functional requirements and KPIs definitions. • Building the mockups • Creation of Talend jobs to generate a .tds files (tableau data source files) • Creation of .bat script to automate and customize the mails sent through tableau server. • Designing and developing the data models • Building of dashboards and reports covering the following three areas: • - Customer risk analysis • - Control the inventory turnover times • - Management of performance indicators of customers and commercials • Training of the End users • Administration of Tableau Server Technical environment / tools: Tableau software (Tableau Desktop et Tableau Server) Functional / domains environment: Retail Client : FUBA Project : Design & Development of a Commercial Piloting Dashboard Role : Data Viz Senior Consultant • Interacting with users to analyze business needs for the creation of the Sales Analysis Dashboard. • Translation of functional requirements into technical specifications. • Design of mockup using Tableau Software. • Design and development of the data model. • Development of the Analyzing sales Dashboard. • Prepare the unit tests according to the Excel template of the customer. Technical environment / tools: Tableau software, Talend, SQL SERVER Functional / domains environment: Manufacturing Client : TIS Project : Design and creation of Dashboards analyzing purchasing KPIs Role : Senior Data Viz Consultant • Lead the workshops with the stakeholders to gather the requirement • Design of the mockup for sales dashboard using QlikView. • Design of the ETL workflow • Lead the User Acceptance Test (UAT) and validation sessions. Technical environment / tools: QlikView 12 Functional / domains environment: Manufacturing

ERP & BI Developer Engineer

LOGIDAS

Oct 2012 - Mar 2015

2 years 6 months

Tunis, Tunisia

ERP & BI Developer Engineer Short project description and context • Implementation of a BI suit for the ERP DAS / PROD (Duration: 12 months) • Development of the workload management module (Duration: 4 months) • Development of a decision module for the management of the 8 DO method (Duration 3 months) • Development of an application for the ONFP friendly association (Duration: 4 months) • Development of computer-aided maintenance management module (CAMM) (Duration 4 months) Technical environment / tools: Delphi, Paradox Functional / domains environment: Manufacturing


Education

ESSAIT

Engineering degree in statistics and information analysis – ESSAIT –Tunisia , IT

2007 - 2012

5 years 5 months


Licenses & certifications

Microsoft Certified: Power BI Data Analyst Associate

Issued: Jul 2024

Certified by Microsoft

Tableau Partner Sales Accreditation

Issued: Mar 2016

Certified by Tableau

Tableau Desktop 9 Qualified Associate

Issued: Mar 2016

Certified by Tableau

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