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Sonia Nesperos

Sonia Nesperos

Data Research / Lead Sourcing Specialist

Talent
Cavite CityMember since September 26, 2026
Data ValidationApollo.ioLinkedIn Sales NavigatorZoomInfoHunter.ioDatabase ManagementGoogle SheetsExcel
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Data ValidationApollo.ioLinkedIn Sales NavigatorZoomInfoHunter.io

About

Data Research & Lead Generation Specialist with 2+ years of experience in B2B research, lead generation, contact sourcing, data validation, and database management. Skilled in LinkedIn Sales Navigator, Apollo.io, ZoomInfo, Hunter.io, Excel, and Google Sheets. Detail-oriented, organized, and focused on delivering accurate, actionable data.

Experience

Sales Funnel Strategist / Designer at Freelancer (2025-02 – Present)

  • Conduct audience and prospect research to support lead-generation and sales campaigns.
  • Organize prospect and customer information for marketing and business development activities.
  • Develop lead-generation strategies based on target-market and customer research.
  • Create landing pages, lead magnets, and email sequences to support lead acquisition.
  • Manage digital information and research data across multiple marketing projects.

Data Sourcing / Research Specialist at BisCred (2021-05 – 2023-12)

  • Conducted B2B company and contact research to identify prospects and decision-makers.
  • Collected, organized, and maintained accurate prospect databases.
  • Performed data validation, cleaning, enrichment, and deduplication.
  • Cross-checked information across multiple sources for data accuracy.
  • Conducted online research and data mining based on project requirements.
  • Managed research tasks independently while meeting deadlines and quality standards.

Education

Bachelor of Science in Business Administration in Marketing

Skills

Data Research / Lead Sourcing Specialist

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