Lamyaa BOULAJOUAHEL

Senior Business System Analyst | ETL & BI

Salaire / Taux journalier

Freelance

Expertises

Requêtes SQLETL

Langues

Anglais

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.

Liens

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

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