Hire the Best Postfix SMTP Server 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
Sumit G.

Thane, India

$50/hr
5.0
31 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
Pankaj S.

Mahoba, India

$70/hr
4.7
223 jobs

Tired of low open rates, spam folders, or poor inbox placement? I help e-commerce brands, B2B companies, financial services, agencies, and SaaS businesses improve email deliverability, build scalable SMTP infrastructure, and maximize inbox placement. With 18+ years of experience, I've designed, deployed, and optimized high-volume email systems for businesses worldwide. ✔ SMTP Server Setup ✔ Configured 60,000+ IPs with warm-up strategies ✔ Managed 5,000+ campaigns ✔ Achieved inbox placement rates up to 95–98% ✔ Reduced bounce and spam rates significantly My expertise includes: ■ Email Deliverability & Inbox Placement * SPF, DKIM, DMARC, rDNS, BIMI * Domain/IP warm-up * Spam troubleshooting * Blacklist removal & reputation recovery * Google Postmaster & Microsoft SNDS optimization ■ Cloud Email Platforms * AWS SES * Mailgun * SendGrid * SparkPost * Brevo * Elastic Email * Mailjet ■ Self-Hosted SMTP Infrastructure * PowerMTA (PMTA) * GreenArrow * Postfix * MailerQ * Postal * KumoMTA * ZoneMTA * Exim ■ Email Marketing & Automation * Klaviyo * HubSpot * Mailchimp * GoHighLevel * ActiveCampaign * Customer io * Mautic * MailWizz ■ DNS & Server Optimization * Cloudflare / Route53 * SSL & DNS Configuration * Reverse DNS (rDNS) * Bounce & Feedback Loop Management * High-Availability SMTP Clusters (HAProxy + GRE/IP-IP Tunnel) ■ I Can Help You If... ✔ Your emails are landing in spam ✔ You need better inbox placement ✔ You're experiencing high bounce rates ✔ You need a high-performance SMTP server ✔ You want to scale cold email safely ✔ You need dedicated IP/domain warm-up ✔ You need a deliverability audit or sender reputation recovery ✔ You're building a high-volume email infrastructure I build stable, secure, and scalable email systems that improve deliverability, protect sender reputation, and support long-term business growth. ■ Bonus: Custom Monitoring & Management Tools As part of my solutions, I also provide custom monitoring and management tools that I've developed over the years, including: * Automated blacklist monitoring * Sender reputation monitoring * RKHunter security auditing * Malware detection and scanning * FTP & Web-based Control Panel for easy server management These tools automate routine maintenance, improve security, and make enterprise-grade email infrastructure easy to manage - even for non-technical users. Let's discuss your email challenges and build an email infrastructure that gets your messages into the inbox - not the spam folder.

  • Postfix SMTP Server
  • Email Deliverability
  • Email Marketing
  • Email Marketing Strategy
  • MailWizz
  • Mail Server Implementation
  • Email Marketing Consultation
  • Email Campaign Setup
  • Klaviyo
  • Mailgun
  • SendGrid
  • HubSpot
  • Cold Email
  • Amazon EC2
  • Email Outreach
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
Devendra P.

Jaipur, India

$25/hr
4.8
86 jobs

Hello, I am a DevOps Engineer | AWS Certified | Linux System Administrator | Kubernetes Expert | Email Infrastructure Expert with expertise in cloud infrastructure, email deliverability, server administration, automation, and scalable deployment solutions. I specialize in designing, deploying, securing, and maintaining high-availability infrastructures on AWS and other cloud platforms. Along with DevOps practices, I also have strong experience in Email Infrastructure Management, SMTP Servers, and Deliverability Optimization. AWS & DevOps Expertise AWS Certified Solutions Architect – Associate (SAA-C03) AWS EC2, S3, Route53, IAM, VPC, CloudFront, Load Balancer Infrastructure Automation & Deployment CI/CD Pipeline Setup and Management Docker & Containerized Applications Linux Server Administration Nginx, Apache, MySQL, PHP Monitoring & Performance Optimization Server Security & Hardening Git, GitHub, GitLab DNS Management & Email Authentication Cloud Migration & Infrastructure Scaling VPS, Dedicated Servers, and Cloud Infrastructure Management Email Infrastructure & Deliverability High Volume SMTP Server Setup PowerMTA (PMTA), MailerQ, Postfix, Exim, Zimbra, Postal Domain & IP Warmup Deliverability Audit & Inbox Placement Optimization SPF, DKIM, DMARC, Reverse DNS Configuration Email Verification & Hygiene Managing IP & Domain Reputation Feedback Loop Integration (Google, Yahoo, Microsoft SNDS) Reducing Spam Score SMTP Relay & Third-Party SMTP Integrations Email Marketing Platforms MailWizz Mautic Sendy Mumara Interspire Mailchimp Amazon SES SendGrid Mailgun Elastic Email SparkPost Brevo (Sendinblue) Zoho Mail Google Workspace Office365 Linux & Server Administration Ubuntu Debian CentOS RedHat WHM/cPanel Plesk VestaCP ISPManager Cloud & Infrastructure Providers AWS Google Cloud Platform (GCP) DigitalOcean Linode OVH Rackspace Virtualization & Infrastructure KVM OpenVZ Xen Virtualizor Monitoring & Testing Tools Google Postmaster Microsoft SNDS GlockApps Mail-Tester Litmus EmailOnAcid MXToolBox HetrixTools I focus on building reliable, secure, and scalable infrastructure solutions that help businesses improve performance, automation, and email deliverability. Deliverability and infrastructure optimization are continuous processes that require technical expertise, monitoring, and strategic improvements — not quick fixes. Let’s work together to build scalable infrastructure and reliable email systems for your business.

  • Postfix SMTP Server
  • Email Campaign Setup
  • Campaign Management
  • Email Marketing
  • MailWizz
  • Web Hosting
  • Mautic
  • Linux System Administration
  • Apache HTTP Server
  • Troubleshooting
  • SSL
  • CentOS
  • Bash
  • Sendy
  • Docker
Saurabh S.

Bhopal, India

$17/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
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

How it works

Post a job for freePost a job

Tell us what you need. Create your own job post or generate one with AI then filter talent matches.

Hire top talent fast

Consult, interview, and hire quickly, so you can meet the freelancers you're excited about.

Collaborate easily

Use Upwork to chat or video call, share files, and track project progress right from the app.

Payment simplified

Manage payments in one place with flexible billing options. Only pay for approved work, hourly or by milestone.

Don't just take our word for it

How do I hire a Postfix SMTP Server Specialist in India on Upwork?

You can hire a Postfix SMTP Server Specialist in India on Upwork in four simple steps:

  • Create a job post tailored to your Postfix SMTP Server Specialist project scope. We'll walk you through the process step by step.
  • Browse top Postfix SMTP Server Specialist talent on Upwork and invite them to your project.
  • Once the proposals start flowing in, create a shortlist of top Postfix SMTP Server Specialist profiles and interview.
  • Hire the right Postfix SMTP Server Specialist for your project from Upwork, the world's largest work marketplace.

At Upwork, we believe talent staffing should be easy.

How much does it cost to hire a Postfix SMTP Server Specialist?

Rates charged by Postfix SMTP Server Specialists on Upwork can vary with a number of factors including experience, location, and market conditions. See hourly rates for in-demand skills on Upwork.

Why hire a Postfix SMTP Server Specialist in India on Upwork?

As the world's work marketplace, we connect highly-skilled freelance Postfix SMTP Server Specialists and businesses and help them build trusted, long-term relationships so they can achieve more together. Let us help you build the dream Postfix SMTP Server Specialist team you need to succeed.

Can I hire a Postfix SMTP Server Specialist in India within 24 hours on Upwork?

Depending on availability and the quality of your job post, it's entirely possible to sign up for Upwork and receive Postfix SMTP Server Specialist proposals within 24 hours of posting a job description.