Portrait of Vallee Thoondee

Vallee Thoondee Data Engineer

Vallee Thoondee is a Data Engineer in Oxera’s Data Science and Analytics team, with extensive experience in designing and building end-to-end data solutions. She has worked with clients across the financial services, telecoms and energy sectors, where her focus has been on creating advanced data solutions and leveraging AI-driven analytics to solve complex business problems.

Vallee has a proven track record of delivering high-impact projects, including large-scale data migrations and developing systems to process vast amounts of information on multiple cloud platforms such as Azure, GCP and AWS. Before joining Oxera, she was a Data Engineer Specialist at Accenture, where she led technical teams and developed innovative GenAI solutions. Her background also includes experience in cybersecurity with EY, which brings a comprehensive perspective to her work in data governance and security.

Certifications:

•          Microsoft DP-900;

•          AWS Certified Cloud Practitioner;

•          MongoDB SI Associate;

•          Databricks Generative AI;

•          Azure Databricks Platform Architect.

Vallee speaks English, French, and Creole.

Tel: +44 2077 766650

Vallee's specialisms include:

Selected
professional experience

  • Built the data ingestion pipeline for processing over 10TB of data using Azure native services with a transfer of approximately 400GB in ten minutes to feed into a RAG system (2025)

  • Led a team of engineers for BAU activities, reducing incident response time by 30% via automated governance pipelines (2024)

  • Developed customer churn models using Azure ML and Synapse Analytics to directly enhance client retention strategies (2023)

  • Created Neo4j-based pipeline generation engines improving network performance tracking and operational efficiency for a telecoms client (2022)

  • Developed Cloud Data Fusion plugins using Java and BigQuery, optimising real-time network analytics for a major telecoms client (2022)

  • Managed a Salesforce integration aligning customer insights with financial data, enhancing client engagement for an energy sector client (2021)

Qualifications

  • MSc Statistics, University College London, UK

  • BSc (Hons) Economics and Statistics, University College London, UK

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