Multi-Skilled Remote Admin & Data Specialist

MARYTHECIA "THECIA" ONYEWUCHI

Remote Data Entry Virtual Executive Assistant Data Processing Admin Support **********.*********@*****.*** +234 810-***-**** Lagos, Nigeria — Remote-Ready marythecia-onyewuchi.netlify.app ROLE SUITABILITY OVERVIEW

Multi-skilled remote professional with 5+ years of experience across all four positions listed. The table below summarises direct experience mapped to each role:

Role Relevant Experience Key Metric

Remote Data Entry Clerk High-volume data entry across healthcare, academic & logistics

99%+ accuracy 0 errors

Virtual Administrative Assistant Calendar, inbox, scheduling & doc management for CEOs 200+ monthly appts 0 conflicts

Online Data Processing

Assistant

Digital file processing, spreadsheet management &

reporting

100% accuracy

14-month track record

Virtual Executive Support

Assistant

EA to MD/CEO — comms, research, ops coordination 5+ years multiple industries

PROFESSIONAL SUMMARY

Detail-oriented and highly organised remote professional with 5+ years of experience delivering accurate data entry, virtual executive assistance, digital data processing, and administrative support across healthcare, logistics, and academic environments. Proven track record of 99%+ data accuracy, zero scheduling conflicts, zero critical documentation errors, and consistent high-quality output in fully independent remote settings. Proficient in Microsoft Office Suite, Google Workspace, Salesforce CRM, and a wide range of digital tools. Discreet, reliable, proactive, and available to support businesses and executives across time zones.

CORE COMPETENCIES

High-Accuracy Data Entry & Verification n Database & Records Management n Digital File Organisation & Processing Executive Calendar & Inbox Management n Scheduling & Appointment Coordination n Document Preparation & Management

Spreadsheet Management & Report Generation n Research & Operational Coordination n Cross-Department Data Collaboration

Data Confidentiality & Security Compliance n Remote & Independent Work Execution n AI Tools (Claude AI, ChatGPT) PROFESSIONAL EXPERIENCE

Data Entry Specialist / Virtual Admin Assistant Jul 2023 – Sep 2024 JPTS Institute • Remote

• Accurately entered and maintained records for 300+ learners per term — processing digital data from multiple source documents with 99%+ accuracy and zero audit failures.

• Reviewed all incoming data for deficiencies and inconsistencies before entry, correcting every discrepancy at source to ensure only clean records reached the database.

• Organised and maintained digital filing systems for all institutional records, ensuring every file was properly categorised, labelled, and retrievable on demand.

• Managed multi-channel communications as first point of contact, resolving 95%+ of queries independently via phone, email, and WhatsApp without escalation.

• Processed and generated timetables, session schedules, and academic correspondence directly from entered data, producing verified outputs across the institution. n Impact: 99%+ data accuracy across 300+ records per term — every audit came back clean, every report generated was reliable.

Virtual Executive Support Assistant / Medical EA Jan 2023 – Mar 2024 Upwork (Freelance) • Remote

• Managed all scheduling and calendar coordination for a remote multi-provider medical practice — coordinating 200+ monthly appointments with zero conflicts across a 14-month engagement.

• Handled all executive inbox management on behalf of the MD, triaging communications and drafting responses that represented the principal with accuracy and professionalism.

• Processed and entered 50+ medical source documents monthly with zero errors, maintaining audit-ready clinical records throughout the engagement.

• Organised and maintained patient databases, clinical charts, and administrative filing systems in full compliance with healthcare documentation standards.

• Conducted research, prepared briefing notes, and coordinated meeting logistics, ensuring the executive was prepared and informed before every engagement.

n Impact: Zero errors across 50+ monthly document entries and 200+ monthly appointments managed — zero conflicts, zero missed follow-ups, over 14 months.

Data Entry & Records Coordinator Sep 2021 – Apr 2023 El-Lab Medical Diagnostics & Research Centre • Lagos, Nigeria

• Managed all data entry and records management for a facility processing 80+ patient records daily, maintaining zero critical documentation errors throughout.

• Reviewed incoming source documents for deficiencies, cross-checked data for inconsistencies, and corrected errors before records entered the database.

• Maintained electronic and physical filing systems for all patient records, ensuring every document was organised, compliant, and retrievable.

• Generated daily, weekly, and monthly operational reports from facility data, supporting management decisions and regulatory compliance.

• Supervised and trained 5+ admin staff on data entry procedures and records management, improving team-wide accuracy.

n Impact: Zero critical documentation errors across 80+ daily records — directly supporting patient safety and regulatory compliance throughout.

Data Management & Operations Coordinator Apr 2024 – Jun 2025 Jopaz Logistics Ltd • Remote

• Maintained CRM and client database with 99%+ accuracy across 15+ active accounts, processing orders, invoices, and client records from multiple source channels.

• Managed the executive inbox and calendar, triaging all communications and coordinating schedules to keep operations running without gaps or delays.

• Generated monthly performance reports and data summaries for 15+ accounts, producing verified outputs that supported executive decision-making.

• Coordinated cross-departmental communications and operational follow-ups on behalf of leadership, ensuring every commitment and deadline was met.

n Impact: 99%+ CRM accuracy sustained across a high-volume operation — reports pulled from the database were consistently reliable for leadership decisions.

Virtual Admin & Executive Support Coordinator Jun 2025 – Jan 2026 Jopaz Logistics Ltd • Remote

• Owned the CEO's inbox and calendar end-to-end, managing all scheduling, communications, and follow-ups across clients, vendors, and internal teams.

• Drafted SLAs, proposals, and correspondence on behalf of leadership — producing polished professional outputs from verbal instructions.

• Maintained real-time operational tracking and records across all accounts, ensuring the CEO had clean, accurate, and retrievable data at all times.

n Impact: Reduced complaint escalations by 30% through structured communication management and proactive cross-team follow-through.

Administrative Data & Records Assistant Jun 2025 – Sep 2025 Fetch Loop Logistics & Errand Services • Hybrid UK–Nigeria

• Managed financial data entry and reconciliations across UK and Nigeria operations with 100% documentation accuracy throughout.

• Organised and maintained digital records of contracts, client data, and service documentation across both offices. n Impact: 100% documentation accuracy across dual-country financial data entry with zero errors throughout. EDUCATION

BSc, Healthcare Management 2021 – 2024

Global Wealth University • Lomé, Togo

• Strong foundations in data management, records administration, compliance documentation, and professional communication in complex environments.

High School Diploma, Science 2012 – 2018

Archangels' College • Lagos, Nigeria

• Chapel Prefect (2013–2018); Rotary Club Scholarship recipient (2016–2018). CERTIFICATIONS

• Executive Assistant Certification — Calendar management, administrative operations, and stakeholder coordination.

• Quality Assurance & Quality Control — Level 3 Diploma — Data accuracy standards and process compliance.

• Cybersecurity Training — Data protection, confidentiality, and secure remote working.

• Effective Communication between Internal and External Customers — Professional correspondence and collaboration.

• On-Demand IT Skills Training — Microsoft Office, Google Workspace, CRM tools, and remote platforms. TECHNOLOGY & TOOLS

Microsoft Office Suite (Excel, Word, Outlook, PowerPoint, Teams) Google Workspace (Sheets, Docs, Drive, Calendar, Gmail) Salesforce CRM INVOX Medical Slack Zoom Microsoft Teams Trello Claude AI ChatGPT WhatsApp Business Canva

KEY ACHIEVEMENTS AT A GLANCE

• 99%+ data accuracy maintained across 300+ records per term — every audit came back clean.

• Zero errors across 50+ monthly medical document entries over a 14-month remote engagement.

• Coordinated 200+ monthly executive appointments with zero scheduling conflicts across a fully remote role.

• Zero critical documentation errors across 80+ daily patient records in a regulated healthcare environment.

• 100% financial documentation accuracy across dual-country data entry and records operations.

• Resolved 95%+ of queries and tasks independently without escalation across all remote roles. PORTFOLIO

https://marythecia-onyewuchi.netlify.app/

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