Abdul Rehman S.
Data Enrichment | B2B Lead Generation | Prospect List Building
I build targeted B2B prospect lists, research decision-makers, and enrich Salesforce/HubSpot CRM data for sales and demand generation teams. Top Rated | 470+ Upwork Jobs | 13+ Years of Experience I help SaaS companies, technology businesses, marketing agencies, healthcare organizations, and sales teams find the right prospects, verify contact information, and maintain clean databases for outbound sales, ABM, and demand generation campaigns. WHAT I CAN HELP YOU WITH - B2B Lead Generation & Prospect List Building: Targeted company and decision-maker lists based on your ideal customer profile (ICP), industry, company size, location, and job titles. - Data Enrichment & Contact Research: Business emails, direct phone numbers where available, LinkedIn profiles, job titles, company websites, and firmographic information. - Email Verification & Data Cleaning: Multi-source validation, email verification, duplicate removal, missing-data research, and consistent formatting. - LinkedIn Sales Navigator Research: Identify founders, CEOs, executives, sales leaders, marketing leaders, RevOps professionals, HR leaders, and other relevant decision-makers. - Salesforce & HubSpot CRM Enrichment: Contact and company updates, database cleanup, data mapping, imports, and ongoing CRM maintenance. - Account-Based Marketing Research: Build targeted account lists and identify relevant contacts within each account. RELEVANT PROJECT EXPERIENCE • Built a database of 40,000+ U.S. therapist and healthcare-provider records, including contact information, NPI, and insurance data. • Enriched and cleaned 50,000+ contact records for marketing and Salesforce database management. • Researched C-level executives and decision-makers at Inc. 5000 companies for B2B prospecting campaigns. • Supported recurring lead enrichment, contact research, and database management projects for technology companies, marketing teams, and healthcare businesses. TOOLS & PLATFORMS LinkedIn Sales Navigator | Apollo | ZoomInfo | Hunter | Snov io | Clay | NeverBounce | ZeroBounce | Salesforce | HubSpot | Google Sheets | Microsoft Excel MY APPROACH Every project starts with understanding your target audience, required data fields, and quality standards. I can prepare a small sample to confirm the targeting and format before scaling the research. Records are cross-checked, duplicates are removed, and contact information is verified where possible. Any information that cannot be reliably confirmed is clearly flagged rather than guessed. Whether you need a one-time list of qualified B2B prospects, a large-scale data enrichment project, or ongoing support for your sales database, I can help you maintain reliable, organized, campaign-ready data. Send me your target criteria and required fields, and we can discuss the best approach for your project.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $9.8k
Billed in all: $456,202$456k
$652 in the last 6 months
Across 549 contracts
Earnings, last 30 days
Skill rankings: Top 4% in Contact List
Ranked by MRR among everyone on Upwork with the skill.
- #22Contact Info Research561 freelancers · 🇵🇰 #14Top 4%🇵🇰#14 of 352
- #59Clay455 freelancers · 🇵🇰 #17Top 13%🇵🇰#17 of 141
- #67Lead Management856 freelancers · 🇵🇰 #13Top 8%🇵🇰#13 of 158
- #84Contact List2,302 freelancers · 🇵🇰 #32Top 4%🇵🇰#32 of 1,192
- #86Email List2,144 freelancers · 🇵🇰 #40Top 4%🇵🇰#40 of 1,194
- #122Apollo.io1,381 freelancers · 🇵🇰 #38Top 9%🇵🇰#38 of 532
- #125LinkedIn Marketing1,819 freelancers · 🇵🇰 #32Top 7%🇵🇰#32 of 552
- #135Prospect List2,954 freelancers · 🇵🇰 #50Top 5%🇵🇰#50 of 1,380