Hire the Best SMTP Specialists
in India

More than 3,000 reviews on G2
Rating is 4.5 out of 5.
4.5/5
of Upwork by G2 peer reviewers
Chandan P.

Chhindwara, India

$25/hr
4.9
36 jobs

MailWizz | Smartlead | Instantly | PowerMTA | Postal | SMTP | Inbox Placement Email deliverability is not about sending more emails it's about sending safely, consistently, and landing in the inbox every time. With 8+ years of hands-on experience, I specialise in email deliverability and cold outreach infrastructure for businesses that need real inbox placement not warmup tool scores, not shortcuts, not guesswork. I have diagnosed and fixed deliverability problems that other consultants couldn't find. I've built cold email infrastructure from scratch domains, IPs, SMTP servers, warmup strategy — and managed systems sending millions of emails per month. When something is broken, I find the real cause. When something needs building, I build it to last. What I Help You With Email Deliverability & Inbox Placement * Diagnose why emails are landing in spam and fix the root cause * SPF, DKIM, DMARC, PTR full authentication stack setup and verification * Google Postmaster Tools setup and ongoing reputation monitoring * Domain and IP warmup strategy using real engagement signals not just automated tools * Blacklist removal and reputation recovery Cold Email Infrastructure Setup * MailWizz setup and optimisation for high-volume sending * Smartlead Apollo and Instantly mailbox setup, warmup, sequence configuration * Multi-domain, multi-mailbox systems with sending rotation and limits * Safe ramp-up strategy from day one SMTP & Server Infrastructure * PowerMTA, Postal, Postfix, mailcow setup and configuration * VPS setup on OVH, Contabo, Linode * cPanel, HestiaCP, WHM environments * Secure, stable, scalable SMTP infrastructure Campaign Readiness * Pre campaign deliverability audit before any sending begins * Inbox placement testing across Gmail, Outlook, and Yahoo * Sending limits, domain rotation, and scaling strategy * Ongoing monitoring and maintenance Platforms I Work With MailWizz • Smartlead • Instantly • Apollo • PowerMTA • Postal • Postfix • mailcow • Mailgun • Amazon SES • SendGrid • Google Workspace • Office 365 If your emails are landing in spam, your open rates have dropped, or you want to build a clean outbound system that scales safely, I can help you do it the right way, with real data and a clear plan. Let's talk about what you need.

  • SMTP
  • SendGrid
  • Mailchimp
  • Email Marketing
  • MailWizz
  • Linux System Administration
  • Email Deliverability
  • Email Communication
  • ActiveCampaign
  • Sendinblue
  • Klaviyo
  • Cold Email
  • Email Outreach
  • Email Campaign Setup
  • Email Marketing Platform Support
Sumit G.

Thane, India

$30/hr
5.0
28 jobs

⭐ WHY CHOOSE ME? I only apply for work when I am fully in my zone - meaning when I take on your project, you have my complete focus and attention. I'm known for two things: responsiveness and quality. If you message me, I reply fast. If you hire me, the work will be done right. I take genuine pride in delivering as much value as I possibly can - not just the minimum to close the job. I constantly go deeper into my craft because I believe the best results come from someone who truly knows what they're doing. If you want someone who treats your project like it matters - I'm your person. 📬 Emails that land in the inbox - every time. That's what I do. I'm an Email Deliverability & Cold Email specialist with 3+ years of hands-on experience helping businesses fix inbox placement, set up airtight DNS authentication, and run cold email systems that actually convert. Whether your emails are hitting spam, your domain health is broken, or you're starting a cold outreach system from scratch - I've solved it before, and I'll solve it for you. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🎯 WHAT I HELP YOU WITH ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🔹 Email Deliverability & Inbox Placement • SPF, DKIM, DMARC, rDNS, HELO, BIMI — full DNS setup & audit • Spam diagnosis & inbox recovery • Blacklist removal & sender reputation repair • Google Postmaster & Microsoft SNDS monitoring • Email health checks & domain warm-up strategy 🔹 Cold Email Setup & Management • Domain & mailbox setup (Google Workspace / Microsoft 365 / custom) • Tool setup & configuration: Smartlead, Instantly, Lemlist, Woodpecker, Apollo • Lead list cleaning & email verification • Sequence strategy, bounce management & reply-rate optimization • Scaling cold outreach safely across multiple domains 🔹 Email Infrastructure (for teams that need it) • Dedicated SMTP server setup (PowerMTA, Mailcow, Postfix) • VPS / bare-metal server configuration • Multi-domain sending infrastructure • Done-for-you private sending setup ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 📌 RESULTS I'VE DELIVERED ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ ✔ Configured 300+ cold email domains with clean sender reputation ✔ Increased inbox placement by 40%+ for SaaS cold outreach campaigns ✔ Built and managed multi-domain cold email systems from scratch ✔ Resolved DNS & domain health issues → ⭐ 5.0 Upwork reviews ✔ Set up dedicated SMTP infrastructure for high-volume outreach teams

  • SMTP
  • Cold Email
  • Email Outreach
  • Email Campaign Setup
  • DNS
  • Email Deliverability
  • Google Workspace
  • Microsoft Outlook
  • Email Security
  • Email Support
  • Lead Generation
  • Email Platform Account Setup
  • Email Spoofing Detection
  • Email Marketing Platform Support
  • Email Design
  • B2B Lead Generation
  • Email Software
  • MailWizz
  • Mail Server Implementation
  • Sendy
Sandeep S.

Bhopal, India

$150/hr
4.9
330 jobs

If your emails are going to spam, your domain reputation is damaged, or your cold email campaigns are not delivering - I can help fix it. I specialize in email deliverability, cold email infrastructure, and large-scale email systems used by SaaS companies, agencies, affiliate marketers, and high-volume senders. Over the past 10+ years, I have helped businesses: ✓ Fix spam placement issues ✓ Recover damaged domain reputation ✓ Build scalable cold email infrastructure ✓ Configure SES / SendGrid / SMTP sending systems ✓ Send millions of emails safely and efficiently ✓ Automate, optimize and manage email marketing campaigns across the entire lifecycle Deliverability and email marketing are not just my profession - they are my passion. I stay at the forefront of industry changes and mailbox provider requirements to ensure the best outcomes for my clients. Results From My Work: • Helped clients send 50M+ emails per month safely • Resolved spam and deliverability issues for 200+ businesses • Maintained 100% Job Success with $400K+ earnings on Upwork • Built large-scale email infrastructure using SES, SendGrid, Mailgun, SMTP, and PowerMTA -- Example Case Study : A SaaS company sending 1.5M cold emails per month was experiencing inbox placement below 2%. After auditing their infrastructure, fixing authentication, improving sender reputation, and rebuilding their sending strategy, inbox placement improved to 25%+ within 10 weeks. -- How I Can Help You: ✓ Fix emails going to spam ✓ Recover damaged sender reputation ✓ Build scalable cold email infrastructure ✓ Configure large-scale email sending systems ✓ Optimize email marketing automation ✓ Manage and execute high-volume email campaigns Note: Email deliverability (inbox placement and open rates) is a continuous process, not a one-time fix. I am a technician - not a magician. -- Services: 1. Email Deliverability Audit ($1000 – $5000) Includes: • SPF / DKIM / DMARC authentication analysis • Google Postmaster reputation review • Spam placement testing • Inbox placement recommendations • Domain and IP reputation analysis 2. Cold Email Infrastructure Setup ($1500 – $5000) Includes: • Domain setup and configuration • Large-scale email account setup • Email warm-up strategy and implementation • Smartlead / Instantly / Apollo configuration • Sending limits and deliverability optimization 3. Email System Setup (SES / SMTP) ($2000 – $8000) Includes: • High-volume sending infrastructure • Amazon SES / SMTP server configuration • Email authentication setup • Bounce and complaint handling • Feedback loop integration -- Tools and Platforms I Work With: a. Email Infrastructure • Amazon SES • SendGrid • Mailgun • PowerMTA • Postfix • GreenArrow • MailerQ • EmailSuccess b. Cold Email Platforms • Smartlead • Instantly • Apollo • Clay • GoHighLevel (GHL) • Mailshake • Klenty • SalesHandy • Snov c. Email Marketing Platforms • Klaviyo • AWeber • Iterable • Braze • Zoho Mail • GetResponse d. Email Providers • Google Workspace • Microsoft 365 e. Reputation Monitoring • Google Postmaster Tools • Microsoft SNDS f. Deliverability Testing Tools • GlockApps • Mail-Tester • EmailOnAcid • Litmus • Validity Everest If you are experiencing deliverability issues, spam problems, or need scalable email infrastructure, feel free to send me a message or book a consultation. I look forward to helping you improve inbox placement and scale your email operations safely.

  • SMTP
  • Email Campaign Setup
  • Email Marketing Strategy
  • Lead Generation
  • Email Marketing
  • MailWizz
  • Multiple Email Account Management
  • Email Security
  • Mail Server Implementation
  • Email Deliverability
  • DNS
  • Mailgun
Gaurav singh T.

Jaipur, India

$25/hr
4.8
202 jobs

System Administrator : Specialized in: Web Hosting, Cloud Servers, Managed Dedicated Servers, AWS/ Google Cloud/ , Technical Support, PowerMTA ,Postfix, mailwizz, SMTP, AWS SES and Email Marketing Solutions What services I can offer:- * Different cloud services such as AWS, linode, Digital ocean, Google cloud etc. *Web hosting services:- WHm/Cpanel, CentaOs web Panel, Plesk Panel Manage all type of server like Dedicated, VPS, Shared server, Server Security Server Monitoring, Server Setup and Management, Backup Management, BackupServer Migration, SSL Installation, Interspire Email Marketer, DDOS Protection, NGINX Email Campaign Managers:- I have more than 5 years of experience in bulk mailing, email marketing, SMTP'S Power MTA, Interspire, Sendgrid, Mailwizz, Sendy, AWS SES and Oempro mailing application with secured server set up. ======================================================= GOOGLE ADWORDS : I am a specialist on the Google Adwords platform. I have 5 Years of experience running Adwords campaigns on Search, Display, Youtube. If you face problems running your Google Adwords campaign, have unsatisfactory results and high CPC then I can help optimize it. Also if you are new to Adwords and would like me to set everything up for you then give me a shout out. If you would like to discuss your project with me then drop me a message and I will try to respond instantly. My Key Skills : * Keyword Research * Campaign Structuring * Quality Score Improvement * Cost Minimization * Awesome Ad Templates * CTR Improvement * Negative Keyword Research =================================================

  • SMTP
  • SendGrid
  • Email Marketing
  • MailWizz
  • Web Hosting
  • Bulk Marketing
  • DNS
  • Linux System Administration
  • System Administration
  • Email Deliverability
  • On-Page SEO
  • Search Engine Optimization
  • Off-Page SEO
  • Multiple Email Account Management
Gowtham S.

Coimbatore, India

$6/hr
4.8
3,152 jobs

🚀 AI-Powered B2B Lead Generation | High-Intent & Verified Decision-Makers Hi, I'm Gowtham.S—a top-rated B2B Lead Generation specialist helping founders and go-to-market teams fill their pipelines with ICP-aligned, sales-ready decision-makers. My approach moves beyond basic list-building; I combine strategic human expertise with advanced AI-powered research tools and licensed commercial databases to build prospect lists that are clean, accurate, and ready for conversion. My process is built on a foundation of data you can trust, enabling your SDRs to spend less time researching and more time selling. → My End-to-End Process I manage the entire lead generation workflow to deliver a constant flow of high-intent opportunities: ✅ AI-Assisted ICP & TAM Analysis: I go beyond surface-level criteria to define your Ideal Customer Profile (ICP) and Total Addressable Market (TAM) with precision, focusing on high-intent signals such as company revenue, technology stack, recent funding, and growth indicators. ✅ High-Intent Prospect Discovery: Using a blend of LinkedIn Sales Navigator and AI research engines, I identify decision-makers who are actively looking for solutions you provide. This includes C-Suite executives, VPs, and Directors across key functions like Operations, Finance, IT, Revenue Operations, and Sales Development. ✅ Multi-Layer Data Enrichment: I build comprehensive contact profiles featuring verified work emails, LinkedIn URLs, and direct-dial phone numbers (where available) through authorized commercial databases to ensure your outreach connects with the right people. ✅ Multi-Tool Email Verification: To protect your domain reputation and maximize deliverability, I use a multi-tool verification process (including NeverBounce, ZeroBounce, and Hunter) to check for syntax, MX records, SMTP validation, and catch-all patterns. This ensures bounce rates stay below 2%. ✅ CRM-Ready Formatting & Delivery: I clean, deduplicate, and normalize all data to fit your exact CRM specifications (HubSpot, Salesforce, Pipedrive, etc.). Your lists are delivered in a ready-to-upload format, complete with transparent source notes and data collection timestamps. → Who I Partner With I specialize in building targeted pipelines for high-growth companies across multiple sectors: • SaaS, AI, and Tech companies focused on outbound scaling and Account-Based Marketing (ABM) strategies •IT Services, MSPs, and Development Agencies building vertical-specific sales funnels •E-commerce & DTC brands targeting operators, logistics managers, and growth leaders • Companies across Healthcare, Finance, Manufacturing, and Professional Services •Founders and boutique firms needing to kickstart their sales motion with reliable, actionable data → Your Deliverable Each list is a strategic asset, built for immediate campaign activation. You receive: 🔸Company Data: Company name, domain, industry classification, HQ location, employee count, and available revenue/funding data 🔸Contact Data: Full name, job title, department, seniority level, and LinkedIn profile URL 🔸Contact Points: Verified work email with verification status, plus optional direct-dial phone numbers 🔸Intelligence Data: Technographic insights (e.g., Salesforce, AWS, Shopify, HubSpot usage), hiring signals from job postings, and custom research notes based on your specific requirements 🔸Flexible Format: A clean, deduped CSV or Google Sheet formatted precisely for your CRM or email sequencing tool, with custom field mapping as needed → My Research & Intelligence Stack I use a modern, multi-tool stack combining human intelligence with technology to ensure accuracy and depth: 🔹Targeting & Enrichment: LinkedIn Sales Navigator, Apollo, Crunchbase, ZoomInfo, and industry-specific databases 🔹AI-Powered Discovery: Perplexity AI and other AI research tools for deep market research, competitive intelligence, and identifying emerging prospect signals Email & Data Verification: NeverBounce, ZeroBounce, Hunter, Snov, Skrapp for multi-layer validation 🔹Delivery & Automation: Google Sheets, Excel, CSV exports, and custom CRM mapping for seamless integration 🔹All tools are used in compliance with their respective Terms of Service and data privacy regulations. → Why Teams Trust Me My work is defined by precision, communication, and tangible results: 🌟Proven Track Record: Top Rated status built on thousands of successful projects and a strong base of repeat clients who trust my work 🌟Precision at Speed: I deliver quickly without ever compromising on data quality or verification standards 🌟Proactive Communication: You get full transparency with shared progress sheets, regular updates, and clear milestone tracking 🌟Complete Flexibility: I adapt to your specific templates, field requirements, and CRM needs—no rigid formats Let’s get started!

  • Market Research
  • Lead Generation
  • List Building
  • Data Entry
  • Prospect List
  • Email Marketing
  • Data Scraping
  • Lead Generation Analysis
  • Company Research
  • Email List
  • B2B Lead Generation
  • LinkedIn Lead Generation
  • LinkedIn Sales Navigator
  • Digital Marketing
  • Social Media Advertising
Saurabh S.

Bhopal, India

$12/hr
5.0
65 jobs

I am Saurabh, an Email Deliverability Specialist with over 7 years of experience helping businesses fix spam issues, improve inbox placement, and scale outbound campaigns with confidence. If your cold emails are landing in spam or your open rate is dropping — I can help you identify, fix, and optimize everything from your DNS records to your sending strategy. What I Help You Achieve: ✔️ Higher inbox placement ✔️ Strong domain & IP reputation ✔️ Perfect technical setup (SPF, DKIM, DMARC) ✔️ Optimized sending strategy for better open & reply rates ✔️ Clean sender infrastructure that scales safely Core Expertise & Skills Cold Email Systems & Tools -Apollo.io, Instantly, Mailshake, Klenty, Reply.io, Saleshandy, Hypertide, Scaledmail -Writing, testing & optimizing high-converting cold email sequences -Deliverability analysis and campaign tracking Email Infrastructure & SMTP Setup -Full server setup using PMTA, Postfix, hMailServer, Zimbra, iRedMail -ESPs integration: SendGrid, SendinBlue, Mailchimp, SparkPost, ElasticEmail -IP warmup and domain authentication configuration DNS & Authentication -SPF, DKIM, DMARC, RDNS, MX Records, and BIMI setup -Domain alignment, DKIM key generation, and DNS testing Campaign Management & Optimization -Daily campaign monitoring -A/B testing, drip sequences, and inbox placement optimization -Set up and manage MailWizz, Sendy, and Interspire platforms Reputation & Complianc -IP/domain blacklist delisting -Feedback loop setup (FBLs) -Spam score reduction and compliance with email best practices Deliverability & Testing Tools -Mail-Tester, MXToolbox, EmailOnAcid, GlockApps, Postmaster Tools, and Warmup systems Common Projects I Work On: -Fixing spam & inboxing issues for cold outreach -Building complete email systems from scratch -Warming up new domains & IPs safely -Setting up authentication (SPF, DKIM, DMARC) -Deliverability audits & detailed inboxing reports Let’s connect if you need a reliable deliverability expert who understands both the technical side and marketing side of email performance. Your emails deserve to be seen — let’s make sure they land in the inbox.

  • SMTP
  • Email Marketing
  • Email Marketing Strategy
  • Sendy
  • Email Deliverability
  • MailWizz
  • Ubuntu
  • Campaign Management
  • SendGrid
  • Email Campaign Setup
  • Email Support

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