The OLX Group is a network of leading classifieds platforms in 45 markets, including brands like OLX, Imovirtual, Standvirtual, Avito, letgo, dubizzle, storia, stradia, among others. The OLX Group connects local people to buy, sell or exchange used goods and services by making it fast and easy for anyone to post a listing through their mobile phone or on the web. Hundreds of millions of people in local markets around the world generate more than 1.7 billion monthly visits, 35 billion monthly page views and 54 million listings every month on the OLX Group's online marketplaces.Live it: We embody our brand and live our valuesBuild on each other: We share and learn before we inventBe empowered: We do the right thing and act as an ownerBe fast: We are proactive and choose speed over certaintyBe open: We tell it like it is – even when news is disappointingBe curious: We constantly explore to serve our customers

Major Spanish Hospitality Operator - Data Architect:- Requirements gathering for the company's future business intelligence platform- Definition of the data dictionary- Definition of the interfaces methodology with the source systems- Definition of the integration framework- Definition of the visualization framework- Data modelingMajor Portuguese Automotive Financial Services Operator - Project Manager:- Functional requirements gathering for the future CRM tool- Documentation of internal processes- Scope management- Risk managementAudit support Project Manager - Data Expert- Support audit teams in gathering and analyzing accounting journal entries

Major Portuguese Telco Operator - Tecnhical Expert in the Marketing team:- Quick implementation of KPIs in order to keep up the pace of the businessTecnhologies used:- SQL Server- Microsoft Integration Services- Microsoft Analysis ServicesPortuguese Medicine and Health Products Regulator - Manager of the Business Intelligence system:- Responsible for maintaining the system- Development of new requirements- Data modeling- Data integration techniques- Conceptual layer modelingTechnologies used:- Oracle- Talend Open StudioTop 3 Portuguese Telco Operator - Project Manager:- Implementation of the client's new Data Warehouse- Scope management- Risk management- Data modeling- Data integration techniques- Conceptual layer modeling- Quality assuranceTechnologies used:- SQL Server 2008 R2- Microsoft Integration ServicesPortuguese Health System Central Administration - Technical Expert:- New analytical system in order to provide insights regarding the Diagnosis Related Groups- Data Modeling- Responsible for the design and implementation of the ETLTechnologies used:- Oracle Data Integrator- OracleInsurance Client - Data Quality Expert:- Improve the database structure, as well as the information quality- Single view of the Customer- Define and implement integration and data quality rules- Enrich Customer data, and make it unique across the organization- T-SQL- Data ModelingTechnologies used:- Talend open Profiler- SQL Server 2005

Major Dutch Financial Services Client - Senior ETL Designer/Developer of the MIS team (Data Warehouse implementation):- The Management Information System (MIS) consisted of a lot of different tools, techniques and queries. These tools and queries created a lot of overload on the production databases and were very labor intensive for both the Business and Infrastructure department. Business needs required a standardized reporting strategy for the Holding Company as well as for the Affiliate Companies.The established MIS program would enable this strategy. The defined roadmap for the program consisted of several stages (small increments) which would deliver increasing value to the business. Phase 1 of the MIS program focused on the implementation of a Data Warehouse.- Responsible for the design and implementation of the ETL- DB2 SQL Tecnhologies used:- DB2 V5R3/4- Business Objects Data Integrator XI

Major Telco Equipment Operator - Member of the 8920 (Network Traffic Management) migration team:- Migration of MicroStrategy reports to Oracle/.Net- Data Modeling- PL/SQLTecnhologies used:- Oracle

Major Portuguese Telco Operator - Member of the client's Data Warehouse development team:- Develop/Tune ETL processes- Develop Business Objects Universes- Analyze/Implement end-user requirements- Data modeling using Kimball principles- Project management- Team leader of the Rapid Application Development team- Shell scripting- PL/SQLTecnhologies used:- Oracle- Business Objects 5.x- Powercenter 7.x/8.xMajor Spanish Telco Operator - Member of the RAID implementation team:- Data modeling- Develop/Tune RAID processesTecnhologies used:- Oracle- RAID (Business Assurance)