Frank G.
Email Deliverability Expert | Cold Email Infrastructure & KumoMTA
I fix email deliverability. Domains, DNS, sending infrastructure, and the reasons your emails land in spam instead of the inbox. Most inboxing problems are infrastructure problems in disguise. That is why I moved into deliverability full time after a decade in servers, DNS and mail systems. I know what the filters are actually reacting to, and I can tell you within a day whether the issue is your setup or your copy. AUTHENTICATION AND INFRASTRUCTURE + SPF, DKIM and DMARC configured properly the first time + Domain, subdomain and mailbox architecture for outbound at scale + Custom tracking domains, MX and full DNS configuration + Google Workspace and Microsoft 365 tenant setup and hardening + Self-hosted sending on KumoMTA, including IP warmup and pool design + Postfix, PowerMTA migrations and MTA tuning COLD EMAIL AND OUTBOUND AT SCALE + Instantly, Smartlead and Plusvibe setups built from scratch + Mailbox fleet builds and warmup strategy + Bounce rate reduction and list verification + Volume ramps that do not burn your domains + Sending patterns and rotation that hold up over months, not weeks FIXING SPAM PLACEMENT + Inbox placement testing across Gmail, Outlook and corporate filters + Blacklist checks and delisting (Spamhaus, UCEPROTECT, Barracuda, SORBS) + Google Postmaster Tools and Microsoft SNDS reputation troubleshooting + Copy and content audits for spam triggers + Straight answers on whether it is infrastructure or the email itself ONGOING MANAGEMENT + Monthly monitoring of sender reputation and placement + Mailbox fleet maintenance for agencies and SDR teams + DMARC report monitoring and enforcement rollouts EMAIL SECURITY + Moving DMARC from p=none to p=reject without breaking your mail + Spoofing and impersonation protection + BIMI setup and VMC guidance + MTA-STS and TLS reporting I am Top Rated Plus with 100% job success, 32 jobs and over 7,000 hours on Upwork. My background is technical support and systems administration for EPSON, Microsoft, HP and a long list of SaaS products, which is where the troubleshooting instinct comes from. If your emails are going to spam, message me and tell me what you are seeing. I will tell you honestly whether it is fixable, what it will take, and how long it will take.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $21k
Billed in all: $186,433$186k
$5.3k in the last 6 months
Across 39 contracts
Earnings, last 30 days
Skill rankings: Top 1% in Web Host Manager
Ranked by MRR among everyone on Upwork with the skill.
- Web Host Manager184 freelancers · 🇦🇪 #1Top 1%🇦🇪#1 of 2
- #4Email Testing106 freelancers · 🇦🇪 #1Top 4%🇦🇪#1 of 1
- #4Postfix SMTP Server83 freelancers · 🇦🇪 #2Top 5%🇦🇪#2 of 3
- #7Email Security243 freelancers · 🇦🇪 #1Top 3%🇦🇪#1 of 2
- #12Google Workspace Administration835 freelancers · 🇦🇪 #1Top 1%🇦🇪#1 of 4
- #12cPanel741 freelancers · 🇦🇪 #1Top 2%🇦🇪#1 of 4
- #15Outreach Email Copywriting593 freelancers · 🇦🇪 #1Top 3%🇦🇪#1 of 2
- #17Server1,052 freelancers · 🇦🇪 #1Top 2%🇦🇪#1 of 2