Scaling B2B Outreach with 100% Inbox Placement & Custom Infrastructure
Seasoned Email Marketing and Deliverability Specialist with 8+ years of hands-on expertise building high-volume PowerMTA setups, Instantly AI campaigns, lead verification, and ESP domain warmup.
Mainuzzaman
Cold Email Specialist & Deliverability Expert
Growth Focused Email Infrastructure Specialist
I am a seasoned Email Marketing and Response Handling professional with over 8 years of extensive experience, dedicated to assisting businesses in achieving remarkable growth through strategic cold email marketing initiatives.
With a proven track record, I have successfully supported more than 500 individual clients and collaborated with 300+ companies to optimize their email outreach, fix deliverability bottlenecks, setup virtual MTAs, and scale revenue funnels.
Key Expertise
Comprehensive cold email setup, high-volume MTA configuration, funnel automation, and deliverability solutions.
High-Volume Mail Handling (MTA) Setup
Specialized in setting up robust, high-volume mail transfer agents engineered for maximum deliverability and throughput.
Automation Funnel Development
Designing automated lead nurturing and e-commerce workflows that convert cold leads into high-ticket sales opportunities.
Domain Authentication & Protocol Setup
Full DNS authentication compliance ensuring your sending domain passes all security checks by Google, Outlook, and Yahoo.
Domain Warm-up & Reputation Repair
Proven warm-up protocols to establish pristine sender reputation and recover domains currently trapped in spam folders.
Cold Emailing Mastery
End-to-end setup and strategy for cold outreach tools to maximize open rates, reply rates, and meeting bookings.
ESP Troubleshooting & Audit
Comprehensive technical audits across all major Email Service Providers to resolve deliverability issues and spam triggers.
Email List Optimization & Scrubbing
Conduct thorough email list verification to enhance engagement, removing inactive contacts, reducing bounce rates, and preserving domain score.
Live Campaign Results & Deliverability Audits
Click any screenshot below to inspect full-size proof of results across Instantly, Mail-Tester, SendGrid, and Mailchimp.
Instantly AI Campaign Responses
High-volume cold outreach campaign reaching 90%+ inbox placement with multi-account rotation.
Mail-Tester 10/10 Inbox Score
Flawless DNS authentication setup (SPF, DKIM, DMARC, reverse PTR) achieving 10/10 score.
SendGrid Domain Authentication
Full domain authentication setup on SendGrid with dedicated IP warmup and zero spam reports.
Mailchimp Campaign Analytics
E-commerce email sequence optimization yielding 45%+ open rates and direct sales growth.
Klaviyo Sequence Optimization
Flow automation for abandoned cart, welcome series, and customer win-back campaigns.
PowerMTA Server Setup
Custom Linux server installation with virtual MTA rotation for high-volume corporate sending.
Frequently Asked Questions
Everything you need to know about cold email setups, deliverability repairs, and MTA configurations.