Chaitu S.

BI Engineer

Chaitu is a Data Analyst with 15 years of commercial experience, specializing in transforming complex data into clear, actionable insights. Proficient in SQL, Python, Power BI, and Tableau, he develops dynamic dashboards that empower businesses to make data-driven decisions and enhance operational efficiency.

One of his most notable achievements was leading the data strategy behind the launch of a motors service for eBay Classifieds Group, where his analytical expertise played a key role in its success.

Fluent in English and Dutch, Chaitu collaborates seamlessly with global teams, ensuring effective communication and strategic decision-making. He is dedicated to leveraging data to drive business growth and deliver accurate, impactful results.

Main expertise

  • VBA
    VBA 1 years
  • Data Analytics 15 years
  • Data Modeling 5 years

Other skills

  • Blockchain
    Blockchain 5 years
  • Data Engineering 2 years
  • Digital marketing 2 years
Chaitu

Chaitu S.

Portugal

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Selected experience

Employment

  • BI Developer

    Clearcast Limited (via Proxify) - 1 month

    Clearcast Limited specializes in providing clearance and compliance services for TV advertising, ensuring adherence to broadcasting standards and industry regulations.

    • Built and optimized Business Intelligence (BI) reports using Metabase, delivering actionable insights into advertising performance.
    • Migrated legacy reporting systems to Power BI, enhancing usability and scalability.
    • Developed performance metric dashboards to analyze Clearcast's advertising operations across multiple dimensions.
    • Collaborated with stakeholders to define reporting requirements and ensure alignment with business objectives.

    Technologies:

    • Technologies:
    • Microsoft power automate Microsoft power automate
    • Microsoft Power BI Microsoft Power BI
    • Metabase Metabase
  • Data Analyst/Engineer

    Cable - 1 year 6 months

    • Codes new check logic in the data pipeline to serve fintech and banking customers with compliance performance reports;

    • Onboards new clients, managing the entire process from data ingestion to determining the suite of regulatory compliance checks to be run against their data.

    Technologies:

    • Technologies:
    • Apache Airflow Apache Airflow
    • Python Python
    • Tableau Tableau
  • Contractor Data Governance Manager

    Lloyds Banking Group - 6 months

    • Managed data governance processes for the group corporate treasury team, ensuring accurate reporting on liquidity and market risk to regulators;

    • Enhanced compliance efficiency by pinpointing data issues in reporting processes and implementing remediation plans;

    • Provided expert guidance on meeting regulatory data requirements, thereby facilitating successful audits and positive regulator relations.

    Technologies:

    • Technologies:
    • SQL SQL
  • Senior Data Analyst

    eBay Classifieds Group - 3 years 6 months

    • Managed the eBay Classifieds merger with Adevinta, overseeing financial and performance metrics for the entire motors portfolio

    • Defined standardized metrics for reporting and analytics across the group motors portfolio

    • Conducted in-depth analyses on dealer subscription tiers, recommending pricing adjustments that led to six-figure revenue growth

    • Achieved top conversion rates across the entire eBay Motors portfolio for the new motors vertical through portfolio benchmarking optimization

    • Led design and implementation of product health dashboards for c-suite, informing annual OKRs and new product offerings and regularly advised leadership on product and market insights

    • Managed external motors market data providers, driving seven-figure cost savings and enhancing competition data

    • Led a team of offshore data professionals, setting priorities and ensuring quality and throughput

    Technologies:

    • Technologies:
    • Teradata Teradata
    • Tableau Tableau
  • Project Management Office

    Thomson Reuters - 11 months

    • Responsible for the delivery of a cyber security update deployment across the global estate (50k servers); tracked progress per team, raised and mitigated risks, and resolved dependencies;

    • Undertook a program-wide data quality remediation activity and designed the underlying process to be followed by all teams globally.

    Technologies:

    • Technologies:
    • SQL SQL
  • Cyber Security Business Analyst

    Barclays - 3 months

    • Gathered requirements and mapped out processes undertaken by the Cyber Intelligence and Attack Monitoring teams to develop an automated internal Threat Intelligence portal.

    Technologies:

    • Technologies:
    • SQL SQL
  • Data, Business & Remediation Analyst

    RBS - 3 years 8 months

    • Created regular KPI reporting and data quality analysis processes, providing leadership with a clear view of areas to focus on for remediation activities;

    • Led numerous data remediation projects aimed at regulatory compliance, including general customer data quality reconciliation, AML/KYC customer screening, FATCA regulatory reporting, and Wire Transfer Regulations;

    • Undertook cost-saving and debt-reduction exercises, such as physical mail optimization projects and identifying unreachable collections customers using third-party data.

    Technologies:

    • Technologies:
    • Teradata Teradata
  • Assistant Manager

    KPMG - 4 years 1 month

    Lloyds & TSB Bank Divestment:

    • Led the analysis and segmentation of affected customers, followed by leading the proactive outreach and communication to these customers.

    Lloyds Pensions Remediation:

    • Designed and built a Case Management System (CMS) for evaluating pension switch cases and determining whether customers were due compensation.

    Lloyds & RBS PPI Remediation:

    • Identified and gathered relevant data required to remediate the mis-selling of payment protection insurance (PPI) products to retail banking customers, which ultimately involved over £25 billion in compensation to customers across these two banks.

    Lloyds Sanctioned Payments Investigation:

    • Managed large databases of financial transactions and SWIFT messages to undergo OFAC sanctions screening and developed bespoke GUI tools for investigations teams to analyze transaction data and SWIFT message content.

    Technologies:

    • Technologies:
    • VBA VBA
    • SQL SQL
    • Teradata Teradata
  • Business Analyst

    Deloitte - 1 year 4 months

    • Developed ETL pipelines and data warehouses for business and consumer market data at KPN (largest telco in the Netherlands) to be used in marketing campaign management tools.

    Technologies:

    • Technologies:
    • SQL SQL

Education

  • MSc.ICT in Business

    Leiden University · 2005 - 2007

  • BSc.Computer Science

    Delft University of Technology · 2001 - 2005

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