D
Dasola Mariam Olanrewaju
About
Detail
Lagos, Nigeria
Contact Dasola regarding:
work
Full-time jobs
Starting at
USD869/month
Résumé
Jobs
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Augmodo | Data Entry & Spatial Data OperationsAugmodoJun 2025 - Current (1 year 2 months)● Enter, verify, and maintain large volumes of retail and product data with a high level of accuracy using touch typing for speed and precision. ● Review, validate, and update datasets to ensure completeness, consistency, and data integrity. ● Perform data quality checks, error detection, and data cleansing to improve the accuracy of records. ● Organize and classify product information according to established data entry guidelines and quality standards. ● Maintain accurate digital records and support data backup processes to ensure information is securely stored and recoverable. ● Utilize spreadsheets to validate, organize, update, and maintain large datasets, ensuring data accuracy. ● Collaborate with distributed teams to meet productivit- GCustomer Data AnalystGuaranty Trust BankFeb 2023 - Current (3 years 6 months)• Managed customer interactions, resolving disputes and ensuring high satisfaction, reducing churn rates. • Analyzed account activity and customer behavior trends to detect potential churn risks and recommend proactive retention strategies. • Developed customer success dashboards and reports to track key retention and engagement metrics. • Implemented a streamlined dispute management system, reducing resolution time by 90% and improving customer satisfaction. • Utilized spreadsheets to analyze customer and operational data, generate reports, track KPIs, clean datasets, and identify trends for decision-making. • Leveraged databases to analyze customer and operational data trends and generate reports.
- DData Analyst InternDatatech AnalyticsJan 2023 - Aug 2024 (1 year 8 months)• Analyzed large datasets to identify trends and insights, leading to a 40% increase in sales and customer retention. • Designed and maintained real-time customer success dashboards using Advanced Excel and Power BI. • Automated ETL processes with Python and MYSQL, reducing manual processing time by 80% and improving data accuracy. • Conducted data-driven analysis on customer interactions to enhance engagement strategies.
Education
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- JJobberman Soft Skills Data Analytics ICANJul 2022 - Nov 2022 (5 months)• Utilized spreadsheets for data cleaning, PivotTables, advanced formulas, and reporting dashboards. • Wrote SQL queries to retrieve, filter, join, aggregate, and analyze data for reporting and business insights.
- BSc. BusinessUniversity of IlorinSep 2016 - Jul 2021 (4 years 11 months)
Projects (professional or personal)
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- DData Analytics Project: Microsoft Fabric ImplementationMay 2025 - Current (1 year 3 months)Managed data transformation and analysis using Microsoft Fabric, including Lakehouse architecture and semantic modeling for Power BI dashboards.