Top SMTP freelancers

149 freelancers list SMTP on Upwork.

Leaderboard

Showing 50 of 149Data updated Nov 7

# Freelancer		SinceMember since
Charlie H. 🇬🇧🇬🇧 B2B Cold Email Deliverability Expert \| Booking Meetings & Pipeline	$7k↑ 9%	Mar 2020Mar 1, 2020
Krishnarajsinh J. 🇮🇳🇮🇳 Email Deliverability Expert \| Email Marketing, Cold Email & Klaviyo	$6k↓ 5%	Jan 2022Jan 31, 2022
Ilyas E. 🇨🇦Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.🇨🇦 Lovable Lovable.dev Replit Supabase Expert \| Full Stack AI Developer	≈$5k–	Oct 2025Oct 14, 2025
4 Hafiz Mohammad Anas F. 🇵🇰🇵🇰 Instantly.ai \| AI-Powered Cold Email Outreach \| DNS \| Deliverability	$4k↓ 4%	Aug 2023Aug 15, 2023
5 Sandeep S. 🇮🇳🇮🇳 Email Deliverability & Infrastructure \| Email Security Expert	$4k↑ 16%	Nov 2016Nov 2, 2016
6 Nathaniel C. 🇺🇸🇺🇸 Systems Administrator (Linux, Mail, PHP, MySQL, Wordpress)	$3k↑ 10%	Jul 2015Jul 27, 2015
7 Saad A. 🇵🇰🇵🇰 Email Deliverability Specialist \| Technical Support & Email Automation	$3k↑ 7%	Dec 2020Dec 2, 2020
8 Kim Paul L. 🇵🇭🇵🇭 QA & Automation Engineer \| Enterprise & SaaS Software Testing	$3k↑ 11%	Mar 2010Mar 26, 2010
9 Md Rakibul H. 🇧🇩🇧🇩 Email Deliverability \| Cold Email Outreach \| Email Migration \| DNS	$3k0%	Aug 2018Aug 20, 2018
10 Ralph Francis P. 🇵🇭🇵🇭 Google Workspace & IT Administrator, M365 Data Migration	$3k↑ 7%	Aug 2011Aug 31, 2011

Freelancer	MRR	Member since
11 Muhammad H. 🇵🇰🇵🇰 GoHighLevel Expert \| CRM Automation, AI & Advanced Workflows	$2k↑ 13%	May 2025May 9, 2025
12 Carlos R. 🇲🇽🇲🇽 WordPress Troubleshooting Expert \| Speed Optimization \| Plugin Fixes	$2k↓ 14%	Nov 2020Nov 17, 2020
13 Nitin S. 🇮🇳🇮🇳 Email Marketing \| Klaviyo \| GoHighLevel \| Email Deliverability	$2k↓ 15%	Sep 2025Sep 25, 2025
14 Muhammad Khurram S. 🇵🇰🇵🇰 Top-Rated WordPress Developer \| Elementor & SEO Expert \| Award-Winning	$2k↑ 21%	Nov 2020Nov 17, 2020
15 Vincent S. 🇵🇭🇵🇭 Certified Google Workspace Deployment Specialist & Super Administrator	$2k↓ 6%	Oct 2015Oct 2, 2015
16 Jatin Pal S. 🇮🇳🇮🇳 WordPress Developer \| Malware Removal \| Security Expert \| Website Fix	$2k↑ 15%	Oct 2017Oct 8, 2017
17 Roman P. 🇬🇷🇬🇷 Inbox Architect \| 18 YrsXP \| 90-100 Deliverability \| Cold Email Expert	$2k↓ 4%	Sep 2017Sep 9, 2017
18 Rukevwe S. 🇳🇬🇳🇬 Technical Support Engineer\|SaaS,Email Deliverability,Shopify & Gorgias	$1k↑ 1%	Aug 2014Aug 22, 2014
19 Juan B. 🇨🇴🇨🇴 WordPress Developer \| WooCommerce & Elementor Expert \| Web Developer	$1k0%	Mar 2024Mar 6, 2024
20 Scott B. 🇺🇸🇺🇸 Linux/BSD/Unix Systems Administrator.	$1k↓ 1%	Nov 2014Nov 29, 2014

Freelancer	MRR	Member since
21 Deepak P. 🇮🇳🇮🇳 Senior WordPress Developer \| Fixing, Optimizing & Securing Websites	$886↓ 30%	Jun 2014Jun 10, 2014
22 MD. Toriqul I. 🇧🇩🇧🇩 Cold Email Deliverability Expert \| Instantly Targetive PowerMTA	$862↑ 21%	Dec 2011Dec 6, 2011
23 MD M. 🇧🇩🇧🇩 Email Deliverability & DNS Expert, Email Migration, GTM& AI Automation	$860↓ 13%	Dec 2018Dec 16, 2018
24 Zeeshan A. 🇵🇰🇵🇰 Cold Email Deliverability Expert, More Replies, Better Inbox Placement	$853↓ 5%	Mar 2022Mar 7, 2022
25 Imran A. 🇵🇰🇵🇰 Cold Outreach & Lead Gen Expert \| Instantly \| Apollo \| SmartLead	$745↓ 13%	Jun 2015Jun 29, 2015
26 Itai H. 🇮🇱🇮🇱 Email Deliverability Expert \| SendGrid, DMARC, Sender Authentication	$675↓ 15%	Jan 2026Jan 14, 2026
27 Muhammad U. 🇵🇰🇵🇰 Linux Systems Admin / SMTP & Mailing Expert	$586↓ 5%	Mar 2010Mar 29, 2010
28 Amninder S. 🇮🇳🇮🇳 DevOps Engineer	$581↓ 5%	May 2024May 6, 2024
29 Sandip D. 🇮🇳🇮🇳 Senior Web Developer \| CodeIgniter \| React JS \| eBay API Integration	$5670%	May 2015May 13, 2015
30 Azim U. 🇵🇰🇵🇰 Email Deliverability Expert \| Cold Email Marketing \| GoHighLevel \| GHL	$548↓ 17%	Feb 2023Feb 4, 2023

Freelancer	MRR	Member since
31 Niharika A. 🇺🇸🇺🇸 Email Deliverability Spam Fixes \| Email Marketing delivering 8B+ email	$539↑ 508%	Mar 2021Mar 23, 2021
32 Humza W. 🇵🇰🇵🇰 AI Automation & Python Engineer \| APIs, MCP, Backend & Data	$471↓ 49%	Sep 2021Sep 27, 2021
33 ABDELATEF M. 🇪🇬 NewNew🇪🇬 Multi-Cloud DevOps Engineer \| Infrastructure & Email Specialist	$468–	Nov 2025Nov 25, 2025
34 Sumit G. 🇮🇳🇮🇳 Email Deliverability Engineer \| Email Infrastructure	$429↓ 5%	Jan 2017Jan 25, 2017
35 Darshan M. 🇮🇳🇮🇳 Email Deliverability Expert\| Google Workspace\| SPF/DKIM/DMARC\|DNS\|Spam	$415↑ 1%	Apr 2021Apr 3, 2021
36 Chandan P. 🇮🇳🇮🇳 Email Deliverability Expert \| Cold Email \| SMTP \| Google Workspace	$403↓ 10%	Nov 2019Nov 25, 2019
37 Theophilus A. 🇳🇬🇳🇬 Microsoft 365 Administrator \| System Administrator	$395↓ 39%	Jul 2020Jul 10, 2020
38 Linda M. 🇺🇸 NewNew🇺🇸 Account Security Expert \| M365 & Google Workspace \| IT Support	$372↓ 16%	May 2026May 24, 2026
39 Zameer K. 🇮🇳🇮🇳 Email Migration & Deliverability Expert \| DMARC, SPF, DKIM, DNS, SES	$3630%	Jan 2013Jan 6, 2013
40 Vicky P. 🇵🇭🇵🇭 GHL Account Manager I Ghl Specialist l Virtual Assistant	$361↑ 32%	May 2019May 1, 2019

Freelancer	MRR	Member since
41 Valerii S. 🇺🇦🇺🇦 Flutter Developer \| Cross-Platform Mobile & Web	$354↑ 7%	Jul 2019Jul 6, 2019
42 Mahendra P. 🇮🇳🇮🇳 Bulk Email Server \| PowerMTA \| Mailwizz \| Mail Server \| PostFix \| DNS	$324↑ 2%	Aug 2014Aug 26, 2014
43 Md.Mahmud K. 🇧🇩🇧🇩 WordPress Developer \| Elementor Pro \| Figma to WordPress \| WooCommerce	$3050%	Oct 2019Oct 15, 2019
44 Md Probal R. 🇧🇩Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Oct 20, 2026.🇧🇩 Email Deliverability & IP/Domain Expert \| Agentic AI & Automation	≈$300–	Dec 2011Dec 28, 2011
45 Tyson W. 🇺🇸 NewNew🇺🇸 Microsoft 365 & Email Troubleshooting \| Outlook, IMAP, Windows	$225↓ 20%	Apr 2025Apr 8, 2025
46 Robert W. 🇳🇿🇳🇿 Microsoft 365 Security \| Exchange Online \| Email Security Expert	$223↑ 26%	Nov 2025Nov 21, 2025
47 Saurabh S. 🇮🇳🇮🇳 Cold Email Deliverability & Campaign Manager \| Inbox Placement	$213↓ 8%	Nov 2017Nov 8, 2017
48 Muhammad I. 🇵🇰🇵🇰 Email Marketing Expert \| Cold Email \| Spam Fix \| DNS \| Instantly	$200–	Oct 2025Oct 15, 2025
49 David L. 🇨🇦🇨🇦 Messaging & M365 Specialist	$198↓ 17%	Oct 2020Oct 24, 2020
50 Susan O. 🇳🇬🇳🇬 Cold Outreach & Deliverability Expert \| SPF DKIM, DMARC \| Instantly.ai	$178↓ 30%	Jan 2026Jan 19, 2026

From public Upwork profiles, refreshed daily.