Oluwaseyi Ayegbusi

Detail-oriented Data Entry Specialist with over 7 years of experience accurately entering, verifying, and maintaining company records across databases, spreadsheets, and both electronic and physical filing systems. Skilled in reviewing data for completeness and accuracy, updating existing records, identifying and resolving discrepancies, and generating reports on request. Maintains a 98%+ accuracy rate across thousands of data points and has achieved zero discrepancies across all submitted records, consistently meeting daily, weekly, and monthly productivity targets.

Proficient in Microsoft Excel, Google Sheets, and general office software, with strong typing speed, computer literacy, and a high level of integrity and confidentiality in handling sensitive information. Currently completing a B.Eng. in Mining Engineering (expected 2026), reinforcing analytical precision and structured problem-solving.

Data Annotation & Quality Control Specialist at Atlas Capture (2026-03 – Present)

• Accurately enter and record large volumes of text data into structured databases and systems, following detailed project guidelines to ensure consistency and accuracy.
• Review completed entries for deficiencies and errors, correcting inconsistencies before final submission.
• Verify data by comparing output against source materials, ensuring reliable, up-to-date records.
• Meet daily and weekly productivity targets while maintaining strict confidentiality of project data.

Mining Engineering Intern (Data & Records Support) at Hephzibah Geotechnical Services (2026-04 – 2026-10)

• Entered and verified field and site data into spreadsheets and data sheets, ensuring accuracy before logging into records.
• Organized and maintained physical and digital filing systems for site reports and survey records.
• Assisted engineers with borehole and soil sample data, cross-referencing entries against field notes and resolving inconsistencies.
• Building foundational exposure to geotechnical data analysis as part of ongoing internship training.

Data Annotation & Quality Control Specialist at Node Dynamics (2024-12 – 2025-07)

• Entered and recorded large volumes of text data into structured systems, following detailed style guides for accuracy and consistency.
• Reviewed completed entries for errors, corrected inconsistencies, and maintained a personal accuracy rate above 98% as verified by monthly quality audits.
• Verified output data against source guidelines before submission, ensuring reliability of final records.
• Balanced workloads across multiple concurrent data entry projects, consistently meeting all deadlines while working independently.

Data Entry & Records Coordinator (Volunteer) at Federal University of Technology, Akure (2023 – Present)

• Accurately entered and organized student records — names, matriculation numbers, phone numbers, and course details — into structured databases for multiple academic departments, achieving zero discrepancies across all submissions.
• Verified data by comparing entries against source documents before every delivery, ensuring error-free, course-specific records for each lecturer.
• Updated existing records, generated ad-hoc reports for academic staff on request, and maintained electronic and physical filing systems with consistent formatting and archiving standards.

Transcription & Subtitle Data Specialist (Freelance) at PandaSkit (2024-11 – 2025-02)

• Entered and synchronized subtitle data for short-form drama content with strict adherence to formatting, timing, and punctuation standards.
• Performed quality control by comparing final output against source audio, correcting discrepancies before final submission.
• Managed multiple tight-deadline projects independently, delivering accurate, client-ready files on schedule.

Sales Data & Inventory Clerk (Volunteer) at Family Book & Stationery Business (2018 – Present)

• Entered daily sales transactions and updated inventory records in spreadsheets, maintaining reliable financial and stock data.
• Verified payment entries by comparing them against receipts, documenting customer information with consistent accuracy.

Data Processing Instructor at Three Schools (including Great Prospect College) (2019 – 2023)

• Completed a Skill Empowerment certification (2019) providing foundational training in IT and data-handling skills, which supported the transition into teaching data processing and data entry concepts.
• Delivered classroom and remote instruction in data processing and data entry concepts, translating technical workflows into clear, structured lessons.
• Maintained accurate attendance, grade, and performance records in organized spreadsheets with zero data-entry complaints.

B.Eng. in Mining Engineering – Federal University of Technology, Akure (2026)