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Summary
This Interim Data & Analytics Consultant is a Data & Analytics leader with over a decade of experience architecting enterprise-scale data platforms and spearheading transformative business initiatives. Demonstrated success in leading teams and driving multimillion-dollar revenue growth through innovative, data-driven solutions. This Interim Data & Analytics Consultant has Deep expertise in Data platform, Data Engineering, Advanced Analytics, Cloud Architecture, and MLOps, with a strong focus on operational excellence and strategic impact.
Highlights
- Platforms & Tools
- Cloud & Infrastructure
- Engineering & Development
- Analytics & Leadership
Relevant Accomplishments
- Leading multi-cloud deployment and operations of OneTru’s big data infrastructure and analytics components.
- Lead, architected and deployed a medallion-style Lakehouse on S3 (Bronze/Silver/Gold) with DevSecOps practices, supporting 2,000+ users across machine learning, analytics, and BI use cases in global regions (AMER, EMEA, and APAC).
- Implemented cloud security baselines (IAM design, KMS encryption in transit/at rest, network controls) and data governance (catalog, lineage, access policies) to satisfy GDPR/HIPAA/PCI DSS; and reduced audit findings substantially (by ~94%).
- Built end-to-end observability (CloudWatch/Splunk, CloudTrail, lineage alerts, ETL/ELT pipeline alerts) for operational analytics which reduced mean-time-to-detect/resolve incidents (BMC Remedy) and upheld 99.99%+ availability targets.
- Run architectural reviews and sprint planning across programs. Built scalable roadmaps from business requirements and lead 8-12 engineers (ownership culture, technical mentoring, QBR cadence) thus driving >80% retention and consistent delivery.
- Develop and implement generative-AI proofs of concept (POCs); lead AI workshops to drive teamwide adoption, improve productivity, and accelerate delivery.
- Successfully migrated HPE Ezmeral Data Fabric (MapR) to public cloud (AWS), reducing TCO by approximately 87%.
- Led migration of Spark ETL/ELT from EMR on EC2 to optimized EMR Serverless, cutting run-rate infra costs ~70%, boosting operational efficiency ~80%, meeting customer SLAs, and improving pipeline scalability and reliability.
- Collaborated with FP&A to architect and manage a Dremio–Tableau–Hadoop analytics stack which delivered near-real-time dashboards that equip senior leaders at TransUnion to make budget calls based on actionable insights.
- Established FinOps (tagging, showback/chargeback, unit-cost targets) to guide build-vs-buy and roadmap priorities for greenfield and brownfield cloud deployments.
- Integrated corporate databases with Azure and delivered Power BI dashboards that provided actionable insights to senior leadership and corporate governance team.
- Served as Big data Lead at TransUnion Healthcare prior to its sale to nThrive(rebranded as FinThrive).
- Established DataOps through CI/CD pipelines (Jenkins, Python, Shell scripts, AutoSys) cutting release cycle times by 85% thereby improving overall data quality and optimized Apache spark (ETL/ELT) pipelines using dynamic allocation, increasing ROI by over 60%.
- Steered the planning, implementation, and delivery of local, multi-tenant big data infrastructure across AMER, EMEA, and APAC. Drove international revenue growth, ensured local regulatory compliance, and setup the global operating model.
- Implemented Apache Kafka–based pub/sub for U.S. credit products, processing ~27M messages/day on low-cost virtualized infrastructure and eliminated ~$2M/year in IBM licensing costs. This platform serves entire US population for credit apps.
- Deployed and maintained SHAPE, a multi-petabyte big data cluster used for data science, analytics, BI, and operations, driving ~10% YoY organic revenue growth (hundreds of millions) and ~50% Opex savings across global business lines (Sales, Legal, Marketing, Auto, Credit screening, Insurance, Identity, Financial Services).
- Deployed and maintained big data infrastructure for external customer facing product Prama (dashboard load time p95 < 120s (180-day window), availability ~99.988%.), boosting annual revenue by $11M.
- Spearheaded the installation, configuration, and operations of Hadoop (Cloudera) clusters with more than 20 petabytes of storage for ETL, data science, and BI workloads with 99.995% availability in a follow-the-sun model.
Roles
- Consultant
- Manager
Request Expert / Similar Expert
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To apply for this job email your details to haleymmagnani@gmail.com
