Nathin Vas

10 articles

Integrating the SprintMailer Email API: A Developer's Guide

Authentication, sending your first email, templates, webhooks, and error handling—everything developers need to integrate SprintMailer.

Nathin Vas·Aug 31, 2026·3 min read

Deliverability

Dedicated IP vs Shared IP: A Practical Decision Guide

When does a dedicated sending IP make sense? Compare cost, warming requirements, and reputation control for growing email programs.

Nathin Vas·Aug 30, 2026·3 min read

Deliverability

How to Reduce Email Bounce Rates and Protect Sender Reputation

Hard bounces, soft bounces, and suppression strategy—everything you need to keep bounce rates low and reputation strong.

Nathin Vas·Aug 29, 2026·3 min read

Deliverability

How to Monitor and Improve Inbox Placement Rates

Seed testing, Google Postmaster, and engagement analysis—practical methods to measure where your emails land and fix placement problems.

Nathin Vas·Aug 28, 2026·3 min read

Email Marketing

7 Email Marketing Automation Workflows That Drive Revenue

From welcome series to win-back campaigns, these seven automation workflows consistently generate revenue with minimal ongoing effort.

Nathin Vas·Aug 27, 2026·3 min read

Deliverability

Why Email Verification Is Non-Negotiable Before Every Send

Invalid emails hurt deliverability, waste budget, and trigger blacklists. Learn why verification should happen at signup and before every bulk send.

Nathin Vas·Aug 26, 2026·3 min read

Product Updates

SMTP Relay vs Email API: Which Should You Choose?

Compare SMTP relay and REST email APIs for developers—performance, integration effort, logging, and when each approach makes sense.

Nathin Vas·Aug 25, 2026·3 min read

Email Marketing

Transactional Email Best Practices for SaaS Applications

Password resets, receipts, and alerts must arrive instantly. Here is how SaaS teams design transactional email that is fast, reliable, and inbox-safe.

Nathin Vas·Aug 24, 2026·3 min read

Deliverability

SPF, DKIM, and DMARC: The Complete Setup Guide

Step-by-step instructions to configure SPF, DKIM, and DMARC correctly—plus common mistakes that cause authentication failures.

Nathin Vas·Aug 23, 2026·3 min read