Sumit G.

Email Deliverability Engineer | Email Infrastructure

⭐ 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