About David
English
Native or bilingual
French
Conversational
Experience
- Telefónica TechSenior Data ConsultantDIGITAL AND ITOctober 2021 - Today (4 years and 8 months)London, United KingdomAzure data warehouse design and development.Data platform design and development.Data analytics and Business intelligence.Experienced technical lead managing teams of up to 8 data engineers.Delivered multiple complex data projects always meeting strict timelines for multiple global large cap institutions from Insurance to Engineering.
- ClearbankBusiness intelligence specialistBANKING AND INSURANCEJune 2020 - September 2021 (1 year and 4 months)London, United KingdomKey Achievements• Created new data department within technology innovation• Delivered essential tools/systems to Financial Crime Investigations teams• Developed ClearBank software for efficient client account creation, transferred to client management• Introduced Microsoft Power BI enterprise-wide; designed, developed, and maintained reporting solutions; trained users in BI tools (Tableau, Power BI, Databricks). Enabled treasury to accurately monitor and manage liquidity• Attended industry conferences (Microsoft) to set reporting standards, improving BI efficiency and accuracyResponsibilities• Created data lake models; updated and documented core banking database systems• Built and maintained Azure data catalogue system• Managed persistent RDBMS SQL Azure (cloud and on-premises) across multiple business lines; updated stored procedures, refactored scheduled tasks• Translated business requirements to technology teams for data-driven solutions• Participated in regulatory environment with regular FCA compliance training• Collaborated with Financial Crime Investigations/Intelligence teams to produce automated transaction analysis system• Engaged senior Fin Crime stakeholders to enhance AML and KYC efficiency• Worked with executive committee and department heads to interpret BI requirements for informed decisions• Conducted regression analysis of transactional volumes using Python to predict high-volume periods and auto-scale computing resources, reducing costs• Ongoing development/management of information systemsTechnical Skills• Advanced Python programming: object-oriented design, pandas, NumPy• Expert SQL: querying, database/table creation, CRUD operations, stored procedures• Knowledge in FX, commodities, and rate settlements(1,998 characters)
- ClearbankData architectBANKING AND INSURANCEJanuary 2020 - June 2020 (6 months)London, United Kingdom-Mapped out technical architecture diagrams and documentation on all relational database systems (RDBMS).o Design, build, test and maintenance of new Azure SQL database systems.o Model data requirements from business into Azure Databricks Data Lake architecture, using Scala, SparkSQL and Python.o Extensive use of Azure data catalogue to document multiple data sources and create lineage profiles for interaction with other development teams. Understand business needs for operational and financial data and model appropriate data solutions.
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Education
- MsC FinanceSwansea University School of Management2017
- BSc Computer Science (Hons)Swansea University2016
Certifications
- CMI Level 5Chartered Management Institute2016