Tolani Khadija Salawu
Data Engineer Etl Developer @Jayriz Consulting Inc
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WORK HISTORY
Data Engineer Etl Developer @Jayriz Consulting Inc
Calgary, AB, CA
Designed and delivered end-to-end cloud data solutions for enterprise clients, bridging data engineering and business intelligence. Focused on building scalable, secure, and governed pipelines across Azure and AWS to enable faster, more reliable analytics and reporting.Key Achievements & ResponsibilitiesDesigned and deployed Azure Lakehouse architectures using ADF, Synapse, Databricks, Purview, and Unity Catalog, establishing strong data governance, security, and performance standards.Implemented Medallion architecture (Bronze, Silver, Gold) in Databricks/Delta Lake, improving pipeline scalability and reducing data latency for analytics by ~30%.Optimized ETL workflows by administering Databricks clusters, tuning PySpark workloads, and enforcing role-based access, Key Vault security, and Unity Catalog governance, improving compliance and operational efficiency.Orchestrated pipelines using Airflow and implemented dbt for transformations, supporting multi-cloud workflows and migrations from AWS to Snowflake.Led cloud migrations from on-prem systems (SQL Server, Oracle, PostgreSQL, Airflow) to Azure, AWS, and Fivetran, reducing ETL runtimes by 20–30% and improving data accessibility for analytics teams.Supported business intelligence initiatives by delivering Power BI datasets and dashboards from modernized pipelines, enabling faster, more accurate data-driven decision-making.Produced clear architecture and data flow documentation (ER diagrams, system context and flow diagrams) for technical and non-technical stakeholders, improving cross-team alignment and reducing analyst onboarding time.
EDUCATION
Heriot-Watt University
Master of Engineering - MEng, Petroleum Engineering
ABOUT TOLANI KHADIJA SALAWU
I’m a Data Engineer and Analytics Specialist with 7+ years of experience designing and delivering data platforms that turn complex, fragmented data into trusted, actionable insights.I help organizations in Energy, Finance, Technology, and SaaS solve common data challenges — unreliable pipelines, inconsistent KPIs, and slow access to insights — by building scalable, cloud-native data solutions from ingestion through analytics.What I bring:Cloud & Data Platforms: Azure Synapse, Databricks, SnowflakeETL/ELT & Data Pipelines: Secure, automated, and production-ready pipelinesAnalytics & BI: Power BI, Python, SQL, PowerAppsData Governance & Modernization: BI modernization, compliance automation, and legacy-to-cloud migrationsI work closely with business and technical stakeholders to ensure data solutions are accurate, governed, and aligned to real business needs — not just technically sound.My focus is on building systems that:Reduce data complexity and manual effortImprove trust in dashboards and reportingEnable faster, more confident decision-makingWhether optimizing pipelines, designing analytics models, or strengthening governance frameworks, I deliver data platforms that teams rely on and leaders trust.
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