Ebitimi David Tungbulu
Admin. Assistant/Data Entry Clerk
Ikorodu, Lagos
Summary
Detail-oriented and remote-ready Administrative and Data Entry Specialist with over 3 years of experience providing accurate data management, client support, and organizational assistance. Skilled in MS Office, Google Workspace, and transcription tools, with a proven 95%+ accuracy rate. Experienced in remote collaboration through data annotation projects with RWS & Sigma Ai, ensuring precision and adherence to project standards.
Overview
6
6
years of professional experience
Work History
Freelance Data Entry Specialist
03.2020 - Current
- Successfully managed and completed over 50 freelance data entry projects, accurately inputting and organizing over 5,000 entries using Microsoft Excel and Google Sheets.
- Maintained strict data confidentiality and integrity by conducting thorough quality checks and adhering to best practices for data security.
- Partnered with clients to assess project requirements and deliver customized solutions, consistently exceeding expectations for quality and accuracy.
- Demonstrated exceptional organizational and time management skills by prioritizing and completing tasks within tight deadlines.
Data Annotator
RWS Group
10.2025
- Annotated and categorized datasets to train and refine AI systems for the Diamond Project.
- Ensured accuracy, consistency, and adherence to project guidelines within short turnaround times.
- Collaborated remotely with international project managers to clarify data requirements and maintain quality standards.
- Maintained confidentiality and data integrity while handling sensitive datasets.
- (Diamond Project) | Remote
Data Annotator
Sigma Ai
10.2024 - 11.2024
- Transcribed and accurately annotated audio files, adhering to project guidelines and client requirements.
- Ensured timely delivery of assigned tasks by effectively managing workload and meeting strict deadlines.
- Maintained data integrity and confidentiality while working on sensitive projects.
- Collaborated with team members and project managers to enhance workflow efficiency and resolve any ambiguities in data.
- Utilized annotation tools and transcription software to optimize performance and maintain quality standards.
- Achieved a consistent accuracy rate exceeding 95% in audio transcription and data labeling.
- (Spain) | Remote
Administrative Assistant
TinaTarizi Nigeria Enterprises Ltd.
01.2020 - 02.2022
- Effectively managed high volumes of email correspondence and phone calls, ensuring seamless communication between the organization and external stakeholders.
- Maintained and updated comprehensive records, files, and databases with a strong focus on accuracy and attention to detail.
- Conducted regular quality assurance checks on data entries, ensuring precision and adherence to organizational standards.
- Consistently recognized by supervisors for exceptional accuracy and meticulous attention to detail in data entry tasks.
- Streamlined workflows and leveraging advanced keyboard shortcuts enhanced data entry efficiency by 20%.
Education
Bachelor of Science - Business Administration
University of Lagos
Nigeria11-2025
AAT qualification - undefined
Accounting Technicians Scheme West Africa (ATSWA)
09-2023
Skills
Microsoft Office
Google Workspace
Canva
Notion
Time management
Organizational skills
Image annotation expertise
Text annotation proficiency
Data entry
Attention to detail
OTHER INFORMATIONS
- Fully remote ready.
- Flexible availability.
Timeline
Data Annotator
RWS Group
10.2025
Data Annotator
Sigma Ai
10.2024 - 11.2024
Freelance Data Entry Specialist
03.2020 - Current
Administrative Assistant
TinaTarizi Nigeria Enterprises Ltd.
01.2020 - 02.2022
AAT qualification - undefined
Accounting Technicians Scheme West Africa (ATSWA)
Bachelor of Science - Business Administration
University of Lagos