Damilola Oyetayo

Damilola Oyetayo

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Lagos, Nigeria

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Résumé


Jobs verified_user 0% verified
  • U
    Business Analyst
    UPDC Facility Management
    Jan 2025 - Current (1 year 6 months)
    Gather, analyze, and interpret data to support strategic decision-making. Identify trends and provide insights to improve operational efficiency and service delivery. Collaborate with cross-functional teams to implement business improvement initiatives. Develop reports, dashboards, and presentations for internal and external stakeholders. Support project tracking and ensure timely delivery of objectives.
  • Toloka Annotators
    Data Annotator
    Toloka Annotators
    Mar 2024 - Sep 2024 (7 months)
    Accurately labelled and annotated large-scale datasets (text, image, audio) to train and refine machine learning models, enhancing algorithm performance for clients across industries. Specialised in e-commerce product tagging (e.g., categorizing items, attributes, and metadata) to optimize search algorithms and recommendation systems. Annotated geolocation data and map features (e.g., identifying landmarks, road signs) for navigation and autonomous vehicle training datasets. Collaborated with project managers to refine annotation protocols, boosting task efficiency and scalability. Achieved >98% accuracy in high-volume annotation tasks by rigorously following project-specific guidelines and maintaining consistency.
  • O
    Business Data Analyst
    Offmax Logistics LLC
    Aug 2023 - Dec 2024 (1 year 5 months)
    Collected and integrated data from TMS, WMS, suppliers, carriers, and customers to streamline logistics operations, enhancing data accessibility. Analyzed logistics data to uncover key trends, which contributed to a 22% improvement in on-time deliveries. Developed Power BI dashboards to monitor KPIs, enabling management to make data-driven decisions that reduced shipping delays by 20%.
  • C
    Business Intelligence Analyst
    CleanAce Drycleaners & Launderers
    Dec 2022 - Jul 2023 (8 months)
    Conducted in-depth analysis of sales, customer demographics, and market trends using SQL and Excel, resulting in targeted marketing strategies that boosted customer retention by 40%. Collaborated with customer service to develop data-driven strategies addressing key customer pain points, which improved customer satisfaction scores by 35% Built Power BI dashboards and reports to deliver actionable insights on customer behaviour, enabling targeted initiatives that enhanced user engagement. Executed ETL processes using SQL, ensuring database accuracy and up-to-date information, which reduced reporting errors by 27%
  • M
    Data Analyst
    Millennial Analytic Services
    Mar 2021 - Dec 2022 (1 year 10 months)
    Designed and developed schema data models to optimize data retrieval and support cross-functional analytics. Produced detailed documentation to streamline metrics data retrieval, enabling storytelling that drove data-driven actions across business functions. Enhanced data collection systems, improving data accessibility and reducing data retrieval times by 40% Created SQL-based tables, views, and materialized views to support high-performance reporting and analytics needs across departments. Generated monthly Excel reports, providing key insights that informed business strategies and operational adjustments.
  • N
    Training Instructor
    NIGERDOCK
    Sep 2020 - Nov 2020 (3 months)
    Developed and implemented a comprehensive course outline for Advanced Microsoft Excel, enhancing staff competency in data reporting and visualization. Trained over 30 staff members in Advanced Microsoft Excel, improving their efficiency in data analysis and reporting functions by 65%.
  • F
    Project Manager (Vollunteer)
    Folabomi Foundation
    Oct 2019 - Current (6 years 9 months)
    • Develop and initiate projects which cater to over 300 children every year since inception. • Oversee the preparation and management of event plans, approvals, and budgets. • Prepare documents to send out to sponsors, guests and approval authorities. • Maintain a comprehensive database/list of venues for the foundation's charitable events. • Manage administrative logistics of events planning and approval
  • N
    Training Instructor
    NIIT Lagos
    Jun 2019 - Sep 2020 (1 year 4 months)
    Instructed three student batches in IT fundamentals and Microsoft Office, equipping them with essential skills for academic and professional tasks. Taught Oracle SQL and database administration, helping students achieve a solid foundation for database management and certification readiness. Instructed web development students in MySQL usage and exam preparation, resulting in a 50% improvement in exam success rates. Delivered Advanced Excel training to two batches, improving student proficiency in complex data analysis and visualization techniques. Conducted courses on Microsoft SQL Server, providing students with practical SQL skills essential for database handling and analytics. Taught Data Analysis across three batches, covering Statistic
Education verified_user 0% verified
  • Salesforce
    Salesforce Certified Associate
    Salesforce
    Jul 2023 - Dec 2023 (6 months)
  • Coursera
    Foundations Data Data Everywhere
    Coursera
    Jun 2023 - Aug 2023 (3 months)
  • Coursera
    Excel Essentials for Data Analytics
    Coursera
    May 2023 - Jul 2023 (3 months)
  • National Open University of Nigeria
    Bachelor of Science
    National Open University of Nigeria
    Jan 2019 - Jan 2022 (3 years 1 month)
Projects (professional or personal) verified_user 0% verified
  • A
    Analysis of African countries
    May 2025
    Built interactive Power BI dashboards analyzing GDP, inflation, and debt-to-GDP ratios across African countries.
  • D
    Data Analysis on SQL
    May 2025
    Analysis of data using MySQL
  • C
    Cloud-Based Invoice Processing App
    Apr 2025 - Current (1 year 3 months)
    Built a serverless web app that converts handwritten invoices to downloadable digital PDFs using Tesseract OCR. Deployed front-end via S3 static hosting and CloudFront, and configured custom domain with SSL (ACM) using Namecheap DNS. Developed backend using AWS Lambda, integrated through API Gateway, and logged events with CloudWatch. Deployed OCR logic via Tesseract on EC2, then migrated into a Lambda Layer to optimize performance. Handled CORS, API mappings, and request routing, overcoming cross-origin and payload delivery issues.
  • W
    World Energy Production Analytics
    Mar 2022 - Apr 2022 (2 months)
    Visualized historical trends in energy production using Tableau; segmented by country and energy source.
  • A
    Azure Data Migration & Transformation Project
    Apr 2021 - Jun 2021 (3 months)
    Azure Data Migration & Transformation Project Project: Enterprise Database Migration to Azure Cloud Led the end-to-end migration of business-critical data from on-premises database systems to Microsoft Azure cloud platform, implementing modern data transformation processes. Key Responsibilities: Designed and implemented ETL architecture using Azure Data Factory with Self-hosted Integration Runtime to establish secure connectivity between on-premises systems and cloud resources Developed optimized data transformation workflows utilizing Azure Databricks (Spark) for complex business logic and Azure Data Factory Mapping Data Flows for straightforward transformations Created incremental data loading patterns with watermark tracking to ensure e