Umar Abdulmumin

UMAR ABDULMUMIN OZOVEHE 📍 Lagos, Nigeria 📧-| 📞 - 🔗 https://www.linkedin.com/in/umar-abdulmumin-64a7a023b/ Professional Summary Detail-oriented and analytical Data Analyst with 3+ years of hands-on experience in data entry, research support, and survey data management. Skilled in handling large datasets, performing transcription, and utilizing tools such as Excel, SQL, Tableau, KoboToolbox, and ODK for data collection, cleaning, and reporting. Adept at transforming raw data into actionable insights with a strong commitment to accuracy, confidentiality, and meeting deadlines. Eager to contribute to data-driven decision-making in a dynamic organization. Core Competencies           Data Cleaning & Transformation Data Entry Accuracy (95%+) Excel & Google Sheets (Advanced) SQL (Basic Queries & Joins) Tableau (Basic Dashboards & Visualizations) KoboToolbox, ODK, SurveyCTO Data Collection (Qualitative & Quantitative) CRM Data Logging & Report Generation Confidential Data Handling Time & Task Management Professional Experience Freelance Research Assistant Remote | 2022 – Present     Transcribed 40+ hours of qualitative interviews with 98% accuracy. Conducted data collection from 300+ survey respondents using KoboToolbox and ODK. Performed data cleaning and exported structured datasets in Excel and CSV formats. Ensured full compliance with data privacy and ethical research guidelines. Customer Support & Data Reporting Executive TBIL Travels | Lagos, Nigeria | 2022 – 2024    Managed customer records for over 1,000 clients, improving data retrieval efficiency by 30%. Developed weekly data reports from survey feedback, contributing to a 15% growth in repeat clients. Handled client issues and updates through CRM tools with a 92% satisfaction resolution rate. Data Entry Intern Murtala Mohammed International Airport | Lagos, Nigeria | 2016 – 2017   Supported data entry tasks across administrative departments. Maintained accurate records and internal documentation for reporting purposes. Education Higher National Diploma (HND), Public Administration Federal Polytechnic Idah, Nigeria | 2018 – 2020 CGPA: 3.17 (Upper Credit) National Diploma (ND), Public Administration Federal Polytechnic Idah, Nigeria | 2015 – 2017 CGPA: 3.19 (Upper Credit) Certifications   Microsoft Excel Essentials – Udemy Data Analytics Essentials – Cisco Languages  English (Fluent) References Available upon request.