Emma Jagger

Emma Jagger is a versatile engineer and maker with expertise in developing robust, scalable technical solutions. A Carnegie Mellon University graduate and Google alumna, Emma specializes in areas such as email validation, IP geolocation, and API integration. Her deep understanding of backend processes and frontend user experiences allows her to craft detailed, practical guides aimed at both developers and businesses. With a passion for simplifying complex technical concepts, Emma now writes insightful technical articles that help others navigate and implement real-world applications in the digital landscape.

API Guides written by Emma Jagger

The Simple Way to Validate Phone Numbers in Python
August 4, 2023
A simple guide to how to validate phone numbers in Python. We’ll cover format variations, the use of Python’s phone number library, and other methods.
Validate Phone Numbers in Laravel 6, 7, 8
August 4, 2023
A simple guide to validate both mobile and landline phone numbers in Laravel. We cover international numbers and Regex methods for Laravel 6, 7, and 8.
What is a catchall email and how does it work?
December 23, 2024
Discover how catchall email addresses work and their pros and cons, including spam risks and management tips for your business.
Simple guide to Email Validation in C#
August 4, 2023
A simple guide to validating email addresses in C#. We cover regex options, the MailAddress class, and some of the pros and cons of each with code examples.
Why IP Geolocation Can Go Wrong: Causes and Fixes
August 4, 2023
Find out why IP location may be incorrect, the general accuracy of IP geolocations, and what you can do to improve location data reliability.
How to implement geographic restriction to website
July 25, 2023
Step by step by to restriction a website, app, or other content based on a user's location. Follow this simple guide with examples to do geographic restriction.
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What's the Difference Between an SDK and an API?
July 25, 2023
Everything needed to know about the differences between SDKs (aka Software Development Kits) and APIs (aka Application Programming Interfaces).
What's the Difference Between SOAP and REST?
August 17, 2021
Looking at the differences between SOAP (aka Simple Object Access Protocol) and REST (REpresentational State Transfer). This article will tell you about both.