Blog Insights

Master deliverability, automation, and growth with our technical guides.

Validating e-mail with regular expression VB.Net
2026-07-15

Validating e-mail with regular expression VB.Net

# Validating E-mails with Regular Expressions in VB.Net: A Practical Guide As developers, ensuring data integrity is paramount. When dealing with user input...

Stefan Bogdanescu

Stefan Bogdanescu

Founder & Senior Architect

ACTION_SENDTO for sending an email
2026-07-15

ACTION_SENDTO for sending an email

# Decoding Intent Failures: Fixing `ACTION_SENDTO` on Older Android Versions As senior developers, we often encounter frustrating roadblocks when interacting...

Stefan Bogdanescu

Stefan Bogdanescu

Founder & Senior Architect

Send a base64 image in HTML email
2026-07-15

Send a base64 image in HTML email

# The HTML Email Image Dilemma: Why Base64 Fails in Email Clients As developers building applications that span web and email delivery systems, we often...

Stefan Bogdanescu

Stefan Bogdanescu

Founder & Senior Architect

Sending e-mails using yahoo account in python
2026-07-15

Sending e-mails using yahoo account in python

# Sending Emails Using Your Yahoo Account in Python: A Developer's Guide Having a personal email account, like one with Yahoo, often prompts the question: Can...

Stefan Bogdanescu

Stefan Bogdanescu

Founder & Senior Architect

How to set up SMTP server on Windows 7
2026-07-15

How to set up SMTP server on Windows 7

# The Developer's Dilemma: Setting Up an SMTP Server on Windows 7 This sounds like a classic "why bother?" question. As developers, we are often focused on...

Stefan Bogdanescu

Stefan Bogdanescu

Founder & Senior Architect

How to send an email from Outlook via Java?
2026-07-15

How to send an email from Outlook via Java?

# The Developer's Guide: Automating Outlook Email Sending from Java Dealing with corporate firewalls that restrict standard Java Mail APIs is a common hurdle...

Stefan Bogdanescu

Stefan Bogdanescu

Founder & Senior Architect

In SMTP, must the RCPT TO: and TO: match?
2026-07-15

In SMTP, must the RCPT TO: and TO: match?

# In SMTP, Must the RCPT TO: and TO: Match? Decoding Email Delivery Mechanics As developers working with email infrastructure—whether building custom mail...

Stefan Bogdanescu

Stefan Bogdanescu

Founder & Senior Architect

Add embedded image in emails in AWS SES service
2026-07-15

Add embedded image in emails in AWS SES service

# Mastering Embedded Images in AWS SES Emails: A Developer's Guide Sending rich, visually appealing emails often involves more than just plain text. Developers...

Stefan Bogdanescu

Stefan Bogdanescu

Founder & Senior Architect