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Helal M.

Helal M.

Lead Generation | Verified Email List & Contact List Building Expert

✅ Case Study: Helped One Agency Consistently Reach $30K+ Monthly Revenue ✅ 14+ Years of B2B Lead Generation & Email List Building ✅ Specialized in Manual, Human-Verified Lead Research Need verified B2B leads, targeted email lists, or LinkedIn prospect lists with high accuracy and fast turnaround? I’m here to help. I specialize in B2B lead generation, targeted email list building, contact list building, and LinkedIn lead generation using 100% manual, human-verified research. I help founders, agencies, sales teams, and recruiters build reliable prospect pipelines with clean, accurate data they can trust. Client Success Stories: ** Supported one agency for over 3 years with ongoing lead generation and contact list building, helping them consistently achieve $30K+ in monthly revenue. ** Built targeted prospect lists and verified contact databases for agencies, startups, and B2B teams. ** Delivered accurate, ready-to-use leads that helped clients improve outreach quality and pipeline growth. My core services B2B Lead Generation I identify and qualify your ideal prospects based on industry, job title, company size, location, technology stack, and other custom criteria. Email List & Contact List Building I build targeted email and contact lists with key decision-makers, ready to use in your CRM or outreach systems. LinkedIn Lead Generation & Prospect Research I use LinkedIn and LinkedIn Sales Navigator to find ideal prospects, then enrich and verify their contact details so your team can focus on outreach and closing deals. Prospect List Enrichment & Data Cleanup I clean, de-duplicate, and enrich existing lists, add missing decision-makers, and verify emails to improve data quality and reduce bounces. Contact Verification & Data Validation I verify emails and contact details using professional tools and manual checks to ensure maximum accuracy and deliverability. Tools & Resources: Company Website, Apollo, ZoomInfo, RocketReach, ContactOut, VoilaNorbert, Hunter, Lusha, D&B Hoovers, SellHack, Datanyze, Snov, Clearbit Connect, FullContact, NeverBounce, Lead411, ZeroBounce, SalesQL, AnyMail Finder, Crunchbase, UpLead, Cognism, Seamless, Saleshandy, LeadIQ, Adapt, Kaspr, Wiza, Evaboot, GetProspect, Skrapp, Phantombuster, Surfe, Prospeo, Findymail, FindThatLead, Dropcontact, AeroLeads, GetEmail, MillionVerifier, Clearout, Debounce, Bouncer, Clay. Why clients trust me 14+ years in B2B lead generation, email list building, and contact research 380+ successful projects and long-term client relationships on Upwork 100% manual, human-verified research Clear communication, fast response times, and on-time delivery.

🇧🇩Brahmanbaria, Bangladesh$10/hr100% JSS4.93 (342)Since Jul 2011

Earnings and projects

MRR
$27

Last 6 months ÷ 6

World#161,215 / 412k
🇧🇩Country#5,889 / 15.0k
Revenue, last 30 days
$0

Last 6 months: $159

Total earnings
$163k

Billed in all: $166k

World#20,838 / 412k
🇧🇩Country#451 / 15.0k
Per project
$423

$159 in the last 6 months

World#198,506 / 412k
🇧🇩Country#4,954 / 15.0k
Projects, last 6 months
1
0% fixed100% hourly
World#128,092 / 412k
🇧🇩Country#5,879 / 15.0k
Projects in all
385

Across 455 contracts

48% fixed52% hourly
World#2,980 / 412k
🇧🇩Country#255 / 15.0k

Earnings, last 30 days

$166kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$162k$164k$166k$168kOct 8Oct 23Nov 7

Skill rankings: Top 38% in Online Market Research

Ranked by MRR among everyone on Upwork with the skill.

  1. #371Online Market Research971 freelancers · 🇧🇩 #26Top 38%
  2. #617Lead Generation Strategy1,364 freelancers · 🇧🇩 #41Top 45%
  3. #1,065Email List2,144 freelancers · 🇧🇩 #158Top 50%
  4. #1,097Contact List2,302 freelancers · 🇧🇩 #189Top 48%
  5. #1,385LinkedIn Sales Navigator2,699 freelancers · 🇧🇩 #170Top 51%
  6. #1,424Prospect List2,954 freelancers · 🇧🇩 #239Top 48%
  7. #1,865Data Cleaning3,952 freelancers · 🇧🇩 #136Top 47%
  8. #2,011B2B Marketing4,592 freelancers · 🇧🇩 #88Top 44%