T
Taiwo Olalekan
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Lagos, Nigeria
Résumé
Jobs
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- ASenior Data EngineerAlbacorre ConsultingOct 2024 - Current (2 years)• Developed high-throughput and latency ETL pipelines on AWS with Spark and EMR to transform and ingest data from different streaming and batch sources. • Optimized data warehousing with Redshift Spectrum and partitioning strategies resulting in a 30% boost in query performance for BI dashboards and financial reporting. • Automated data ingestion from external APIs and databases , ensuring consistent data flow into the data warehouse and enables real-time decision-making for over 10 business units. • Automated the Databricks workflow on AWS to facilitate workspace creation, including configuring network settings, IAM roles, and policies, using Python and Azure Pipelines. • Optimized machine learning workflows in Databricks using Spark,
- VData EngineerVENDEASE AFRICASep 2023 - Current (3 years 1 month)• Developed a Comprehensive Data Engineering Catalog for the team, streamlining data processes which led to a 35% reduction in onboarding time for new team members. • Maintained and Optimized ETL Pipeline Processes to ensure efficient data extraction, transformation, and loading, resulting in a 10% improvement in data processing speed and a 5% reduction in error rates. • Developed New Data Pipeline Infrastructure capable of managing large volumes of data movement effectively, improving data throughput by 15% and reducing latency by 10% . • Engineered Data Monitoring Systems to enhance dashboard responsiveness, achieving a 13% increase in real-time data accuracy and improving overall operational efficiency by 20% . • Implemented Data Mi
- WLead Data Science InstructorWootlab FoundationJun 2023 - Dec 2024 (1 year 7 months)• Foundation Curriculum Development: Designed and updated curricula to align with industry standards, ensuring relevance and quality. • Engaging Instruction: Delivered interactive lectures on statistics, machine learning, and other core subjects, integrating practical projects to achieve an 80% theoretical knowledge application rate. • Student Mentorship: Provided personalized guidance and support to foster a positive and productive learning environment. • Industry Collaboration: Built connections with industry partners to provide students with insights into career pathways and organized guest lectures for experiential learning opportunities.
Data EngineerGHXAug 2019 - May 2021 (1 year 10 months)• Designed, built, and optimized ETL pipelines using Informatica to process large volumes of healthcare supply chain data, including procurement data, vendor contracts, and inventory information. This effort reduced processing times by 40 improving data availability for stakeholders and accelerating decision making processes.- Data Engineer/ScientistMULTIPLE CLIENTSMar 2019 - Current (7 years 7 months)• Built large scale and optimized ETL Pipelines with various python packages and spark from OLTP to OLAP databases for use by the analytics team to enhance the extraction of useful and actionable insights from data. • Orchestrated the use of stored procedures for data cleaning and transformation into dimensional models and archiving data into the data lake storage. • Contributed as a database admin by setting firewall rules and also grant and revoke various levels of access to users. • Executed database modeling and designs coupled with its development, testing and implementation with RDBMS. • Data modeling (Physical, Logical, Conceptual) and design of schemas (star, snowflake) to represent and support business processes. • Spearheade
Education
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- FBachelor of EngineeringFederal University of Petroleum ResourcesDec 2015 - Dec 2021 (6 years 1 month)