LeadGenInsider was built to solve a problem most lead generation teams face too late— email infrastructure that doesn’t scale safely.
Lester Bernales
B2B Lead Generation & Email Marketing Specialist
Lester specializes in building and scaling high-volume outbound email systems for B2B companies and lead generation agencies. With deep expertise in email deliverability, Google Workspace, DNS, and domain infrastructure, he designs inbox and campaign setups that protect sender reputation while maximizing response rates. He also leads email campaign strategy and copywriting, ensuring campaigns are both technically sound and conversion-focused.
Expertise:
✔B2B lead generation & outbound email strategy
✔Google Workspace & inbox management
✔DNS, domains, SPF, DKIM, DMARC
✔Email campaign setup & optimization
✔Email copywriting & deliverability
Art Alfred
Web Developer, Lead Generation Specialist & Automation Expert
Art Alfred focuses on the technical backbone behind scalable lead generation systems. As a web developer and Python automation expert, he builds tools and workflows that automate subdomain creation, DNS configuration, inbox deployment, and platform integration. His work ensures speed, accuracy, and repeatability—allowing teams to scale outreach without manual bottlenecks.
Expertise:
✔Web development (conversion-focused)
✔Lead generation systems & infrastructure
✔Python automation & scripting
✔Bulk subdomain & DNS automation
✔Email platform integrations (Smartlead, Bison)
Frequently Asked Questions
Everything you need to know about our high-scale inbox infrastructure, automated setup, and how we maintain elite deliverability for your campaigns.
Building reliable B2B solutions that simplify operations and power modern businesses.
