
Lamyaa BOULAJOUAHEL
Senior Business System Analyst | ETL & BI
Salaire / Taux journalier
Freelance
Expertises
Langues
À propos
Introduction
Senior Business Systems Analyst with 15+ years in data analysis, ETL development, and BI solutions. Proven expertise in Guidewire implementations, Oracle data warehousing, and transforming complex business requirements into scalable technical solutions. Specialized in end-to-end data integration and performance optimization for enterprise systems.
Expérience de travail
TD
sept. 2012 - Présent
14 ans 2 mois
Hybrid
Business System Analyst
sept. 2018 - Présent
8 ans 2 mois
Hybrid
Analyzed client requirements and translated them into technical and functional specifications. Maintained and updated technical and functional documentation. Designed, deployed, and configured systems (including Guidewire), ensuring proper data flow integration Conducted functional testing and validation of system features. Provided production support : incident resolution, change request management. Ensured data quality, consistency, and security within enterprise systems. Continuously monitored system performance and proactively identified optimization opportunities. Collaborated with IT, business, and QA teams in an Agile environment. Supported end-users in understanding and utilizing systems and related data. Tools: Guidewire, SQL (Oracle), Jira, Confluence, Excel
Data and Reporting Analyst
sept. 2015 - oct. 2018
3 ans 2 mois
Hybrid
Analyzed reporting needs and proposed solutions aligned with business objectives. Oversaw the tracking and in-depth analysis of key performance indicators (KPIs) to support business units in strategic decision-making. Designed and optimized data extraction, cleansing, and transformation processes from multiple sources (SQL, data warehouses, flat files, etc.). Developed, maintained, and automated customized, interactive dashboards and reports, ensuring scalability and performance. Mastered and enhanced the use of BI tools by integrating best practices and quality standards. Provided user support, resolved complex technical issues, and trained operational teams in the effective use of BI tools. Tools: Oracle Warehouse Builder (ETL), Cognos, Tableau, Excel
ETL Analyst Developer
sept. 2012 - oct. 2015
3 ans 2 mois
Hybrid
Understood data requirements and proposed technical solutions accordingly. Led the migration of existing SQL queries, PL/SQL functions, and procedures into high-performance ETL processes, ensuring data integrity and flow optimization. Modeled and documented ETL workflows to ensure traceability, maintainability, and scalability of data processing. Developed and automated ETL processes to streamline data integration operations. Proposed continuous improvements to data integration tools and processes. Tools: SQL, PL/SQL, Oracle Warehouse Builder
Datas Analyst
curateur public of Quebec
janv. 2007 - oct. 2012
5 ans 10 mois
Canada · On-site
Identified data needs and proposed tailored solutions to meet client requirements. Performed data analysis, cleaning, and validation to enhance report quality and support strategic decision-making. Migrated legacy relational models to star schemas to improve performance and flexibility of data warehouses.
Data Analyst Developer (Intern)
Ministère du Travail, Québec (QC) • Banque de Paribas, Montréal (QC) • Waterville TG, Québec (QC)
janv. 2004 - janv. 2006
2 ans 1 mois
Québec, QC, Canada
Maintained and developed PL/SQL programs and optimized SQL queries to meet analytical and business requirements. Actively contributed to data analysis and processing projects within diverse organizations. Collaborated with both technical and business teams to ensure the quality of deliverables and alignment of solutions with organizational goals.
Flight's dispatch agent
Royal Air Maroc
janv. 2000 - janv. 2003
3 ans 1 mois
Maroc · On-site
• Managed aircraft planning and dispatch operations. • Supervised arrivals, departures, and flight schedules in alignment with operational reserves.
Formation
Sherbrooke University, Longueuil Campus Canada (2012)
2nd cycle microprogram in business intelligence strategy
2011 - 2013
2 ans 1 mois
Sherbrooke University, Canada (2007)
Bachelor's degree in Technology/4 years
2003 - 2007
4 ans 1 mois
Engineering Institute(IGA), Maroc (1997)
Advanced Diploma in Technology /4 years
1993 - 1997
4 ans 1 mois
Hassan II University, Maroc (1993)
Level 2nd year in physics chemistry
1991 - 1993
2 ans 1 mois
Chawqi High School, Morocco (1991)
Science mathematic Bachelor’s degree
1988 - 1991
3 ans 1 mois