Hans Desjarlais

Hans Desjarlais

Hans Desjarlais is a seasoned tech entrepreneur with over a decade of industry experience. Faced with low open rates in his previous lifestyle software business, he dived into the complexities of email deliverability, performed rigorous testing and learned to achieve remarkable results. Now, he specializes in helping companies fix their email deliverability, avoid the spam folder and boost their email ROI.

How to Fix Salesforce Emails Going to Spam

Banner reads "How to Fix Salesforce Emails Going to Spam." Text below discusses losing money from emails going to spam and solutions to recover revenue. A profile picture with a 5-star rating and "100% Job Success on Upwork" is on the right.

For Salesforce users, ensuring that your carefully crafted emails actually reach your recipients’ inboxes—rather than being filtered into spam folders—is essential for maintaining effective communication and achieving your business goals. This comprehensive guide will walk you through the steps of…

Google Workspace DKIM Setup Guide

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Ready to boost your email deliverability and protect your domain from spoofing? My simple instructions will walk you through setting up your Google Workspace DKIM keys, enabling you to authenticate emails sent from your Google Workspace (Gmail) accounts. How Does…

Best Email Warmup Tools for 2025

Image for "Best Email Warmup Tools for 2025" featuring a smiling man in a suit, star ratings, and "100% Job Success on Upwork." Includes text about learning email warmup tools for cold email marketing and sender reputation repair in 2025.

Email warmup services are tools that I frequently use when helping my clients fix their email deliverability, or when setting up infrastructure for cold email marketing campaigns. They’re instrumental in establishing positive sender reputation to avoid the dreaded spam folder,…