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Kamruzzaman S.
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Kamruzzaman S.

Lead Generation Specialist | LinkedIn, Prospects & Email List Building

Hi, I’m Kamruzzaman — a Top-Rated, Full-Time B2B Lead Generation Specialist & Prospect List Building Expert. 🚀 Struggling with outdated prospect lists, bounced emails, or low reply rates📉? I help businesses, startups, and agencies connect directly with decision-makers through fully verified, ICP-aligned B2B leads and sales prospect lists — ready for immediate outreach and higher response rates📈. Every contact is carefully researched, manually verified, and aligned with your Ideal Customer Profile (ICP), ensuring your outreach reaches qualified prospects📈. 💡 What Makes My Leads Different? As a dedicated Lead Research Specialist, I personally hand-verify, structure, and deliver every contact in CRM-ready formats. By combining premium prospecting tools with manual validation and data enrichment, I ensure each list is: ✔ Accurate & Up-to-Date ✔ Decision-Maker Focused ✔ Bounce Rate Minimized ✔ Outreach-Ready 👉 Quality over quantity — helping you improve response rates, enhance deliverability, and maximize ROI. From LinkedIn Lead Generation and Sales Navigator prospect research to verified email sourcing, phone number research, and business contact enrichment — I build structured, conversion-focused sales pipelines. 🔹 Core Lead Generation & Prospecting Services ✔ B2B & B2C Lead Generation ✔ Prospect List Building & Contact List Development ✔ Decision-Maker Research (CEO, Founder, CMO, VP, Directors, Marketing & More) ✔ LinkedIn Lead Generation & Sales Prospecting ✔ SaaS, Tech & Startup Lead Research ✔ Real Estate (Residential & Commercial) Leads ✔ E-commerce & Shopify Brand Research ✔ Industry- & Location-Based Targeted Leads ✔ Phone Number Research & Lead Validation ✔ Local Business & Google Maps Lead Research 🔹 List Building, Data Enrichment & CRM Support ✔ Custom Company & Executive Contact Lists ✔ Verified Email & LinkedIn Data Collection ✔ Lead Enrichment & Data Validation ✔ CRM Data Cleaning & Structuring ✔ Database Building & Contact Segmentation ✔ Data Entry (CRM, Excel, Google Sheets) ✔ Data Mining & Business Information Extraction ✔ Email List Building 🔹 Email Prospecting & Outreach Support ✔ Business & Personal Email Sourcing ✔ Cold Email List Building ✔ Email Verification & Deliverability Optimization ✔ ICP Research & Target Account Identification 🔹 Web & Market Research ✔ Company & Executive Research ✔ Market & Competitor Research ✔ Event & Directory Research ✔ Customer Persona & ICP Analysis ✔ Niche-Based Prospect Research 🔹 Influencer & Partnership Prospecting ✔ Influencer Lead Generation (Instagram, TikTok, YouTube, LinkedIn) ✔ Influencer Email List Building ✔ Macro, Micro & Niche Influencer Research ✔ Affiliate & Brand Collaboration Prospecting ✅ Industries I’ve Served SaaS | IT | E-commerce | Startups | Real Estate | Healthcare | Finance | Insurance | Marketing | Manufacturing | Automotive | Hospitality | Energy | Construction | Wholesale Experience across 150+ industries — fully customized to your sales growth strategy and ideal customer targeting. 🔹 Why Clients Choose Me ✅ ICP-Aligned & Custom-Built Prospect Lists ✅ Manual Verification + Premium Tool-Based Research ✅ Deliverability-Focused Data Sourcing ✅ Compliance-Aware Lead Research Practices ✅ Fast & Reliable Turnaround ✅ Free Samples Before Project Start ✅ Scalable Support for Agencies & Sales Teams ✅ Long-Term Growth Partnership Approach 🔹 My Process 1️⃣ Understand your target audience, industry, and sales goals 2️⃣ Conduct advanced prospect research using premium tools 3️⃣ Manually verify and validate each contact (no duplicates, no guesswork) 4️⃣ Structure and format data for CRM, Excel, CSV, or Google Sheets 5️⃣ Provide ongoing support and optional outreach guidance 🔹 Advanced Tools & Research Ecosystem ✅ Lead Research & Prospecting: LinkedIn Sales Navigator | Apollo | ZoomInfo | Hunter | Snov | Skrapp | Lusha | ContactOut | RocketReach | and more ✅ Email Verification & Deliverability Optimization: Mailtester | EmailListVerify | ZeroBounce | NeverBounce | QuickEmailVerification ✅ Data Sourcing & Business Directories: PhantomBuster | Instant Data Scraper | DataMiner | Web Scraper | Octoparse | Google Search Operators | Google Maps | Yelp | Yellow Pages | Clutch | Trustpilot | BBB | TripAdvisor | and more 🤝 Let’s Build a Stronger Sales Pipeline I work as a long-term growth partner — delivering verified, targeted, and conversion-ready leads that generate measurable business results. 📩 Send your targeting criteria — I’ll prepare a customized free sample tailored to your ICP before we begin.

🇧🇩Bogra, Bangladesh$3/hr100% JSS4.85 (6)Since Jul 2025

Earnings and projects

MRR
$114

Last 6 months ÷ 6

World#131,486 / 412k
🇧🇩Country#4,300 / 15.0k
Revenue, last 30 days
$80

Last 6 months: $683

World#94,411 / 412k
🇧🇩Country#3,290 / 15.0k
Total earnings
$1.9k

Billed in all: $1.9k

World#338,953 / 412k
🇧🇩Country#11,941 / 15.0k
Per project
$135

$85 in the last 6 months

World#289,385 / 412k
🇧🇩Country#10,488 / 15.0k
Projects, last 6 months
8
88% fixed12% hourly
World#24,500 / 412k
🇧🇩Country#1,437 / 15.0k
Projects in all
14
93% fixed7% hourly
World#168,285 / 412k
🇧🇩Country#10,019 / 15.0k

Earnings, last 30 days

$1.9k+$80 earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$1,800$1,850$1,900$1,950Oct 9Oct 24Nov 8

Skill rankings: Top 28% in Data Scraping

Ranked by MRR among everyone on Upwork with the skill.

  1. #140Email Sourcing362 freelancers · 🇧🇩 #27Top 39%
  2. #460Influencer Research1,071 freelancers · 🇧🇩 #29Top 43%
  3. #785Email List2,144 freelancers · 🇧🇩 #106Top 37%
  4. #816Contact List2,302 freelancers · 🇧🇩 #137Top 35%
  5. #1,074Sales Lead Lists2,725 freelancers · 🇧🇩 #94Top 39%
  6. #1,083Prospect List2,954 freelancers · 🇧🇩 #171Top 37%
  7. #1,259Social Media Lead Generation3,113 freelancers · 🇧🇩 #67Top 40%
  8. #1,313Data Collection3,620 freelancers · 🇧🇩 #110Top 36%