Freelancer profile translated to English.
Back to original languageAbout Ousmane
Senior Tech Lead Data & Cloud with over 10 years of experience in designing, industrializing, and transforming strategic Data platforms in Cloud and Big Data environments. AWS, Spark, Data Lakehouse, and Data Platform Architecture expert, I act as a technical referent, application lead, and guarantor of delivery for critical high-volume products. My experience covers the entire lifecycle of Data platforms: business scoping, architecture, governance, industrialization, production deployment, operation, and continuous improvement. I support teams in implementing technical standards, industrializing developments, and securing Data transformation trajectories.
French
Native or bilingual
Can work on-site
Paris (up to 50km)
Experience
- SNCF ConnectSenior Tech Lead Data & Cloud / Senior Consultant EngineerTRANSPORTATIONAugust 2023 - Today (2 years and 11 months)Saint-Denis, FranceSenior Tech Lead Data & Cloud with over 10 years of experience in designing, industrializing, and transforming strategic Data platforms in Cloud and Big Data environments. AWS, Spark, Data Lakehouse, and Data Platform Architecture expert, I act as a technical referent, application lead, and guarantor of delivery for critical high-volume products. My experience covers the entire lifecycle of Data platforms: business scoping, architecture, governance, industrialization, production deployment, operation, and continuous improvement. I support teams in implementing technical standards, industrializing developments, and securing Data transformation trajectories.
- Technical LEAD BIG DATA & Cloud Engineering/ Senior Consultant EngineerBANKING AND INSURANCEMarch 2021 - June 2023 (2 years and 3 months)Puteaux, FranceObjective:• Team supervision• Implementation of good development practices• Participation in application development• Responsible for production deployment• Analysis of business requirements (BRs)• Project scoping and management• Scrum Master Development and industrialization of anti-money laundering (AML) and counter-terrorism financing (CTF) applications for the ABS (AML Behavior Spotting) scope.Subjects addressed and completed:Various modules created and deployed in production:• ABS FT (Terrorism Financing): Bank transactions (Transfers, Direct Debits, Credit Cards, Account Closures, etc.) and Individuals• ABS Crypto: Bank transactions for cryptocurrency (Transfers, Credit Cards, Account Closures, etc.), Individuals, and Legal Entities• ABS Asso: Association bank transactions (Transfers, Direct Debits, Credit Cards, Account Closures, etc.) and legal entities• ABS Collect: collection of source data• ABS Networks: customer behavior monitoring (Individuals & Legal Entities). Transactions made by customers are analyzed and potential weak signals are identified.• ABS Transaction Monitoring: for the three main scenarios (FT, ASSO & CRYPTO), daily monitoring is carried out by counting the number of lines generated by each process.• ABS FT GUI: the GUI contains the list of terms (Cards, Transfers, Direct Debits, etc.) used for weak signal detection. Three banks concerned:• BDDF (Retail Banking in France) CAMARA• Boursorma (online bank)• CDN (Crédit du Nord)•Legal merger of BDDF and CDN banksTechnical Environments:• Frameworks: Hadoop & Spark• Distribution: Hortonworks & Cloudera• Languages: Java, Scala, Shell• Others: Hive, Elasticsearch, Kafka, SonarQube, Nexus, Jenkins, AWX, Hue, Oozie, PostgreSQL, etc. Agile methodology: Scrum
- BPIBIG DATA / Cloud Engineer / Data ScientistBANKING AND INSURANCESeptember 2019 - February 2021 (1 year and 5 months)Maisons-Alfort, FranceObjective:• Writing the anomaly report• Building the data feeding foundation• Ingestion of source data (Data Raw & Data Table)• Modeling and populating the business object model (BOM)• Modeling and populating the usage object model (UOM)• Building Datamarts to meet business needs• Building reporting on QuickSight & Qlik Sense Industrialization of a Data Centric platform in the AWS Cloud. Subjects addressed:• Alternative Investment Funds (AIF): Summary File & Article 89 Reporting• Fund of Funds Monitoring (SFF): Weekly Light Reporting & Business Review• Investment Vehicle Monitoring (SVI): Valuation by instrument & ANATITRE ReportingAchievements:• Building the data feeding foundation on AWS• Ingestion of source data into Data Raw and Data Table via S3, Redshift & Aurora• Modeling and populating business and usage object models (BOM & UOM) on Redshift• Building datamarts to feed tables and applications for business users via Aurora, Athena & Glue.• Reporting visualization on QuickSight & Qlik Sense
Recommendations
Be the first to recommend Ousmane
Help this freelancer shine by sharing your experience working together.
These freelancer profiles also match your criteria
Agatha Frydrych
Backend Java Software Engineer
4.7
(3)
2
Baptiste Duhen
Fullstack developer
4.6
(4)
5
Amed Hamou
Senior Lead Developer
4
(2)
7
Audrey Champion
Web developer
4.3
(3)
4
Education
- Master of Data ScienceMaster of Data ScienceMaster 2 BIG DATA & Data Science
- Master 1 Computer EngineeringMaster 1 Computer EngineeringMaster 1 Ingénierie Informatique