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David

Payment gateway developer

Joined Joined on  Personal website https://santacruz.ec
Test Credit Card Numbers for Development: A Complete Guide
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Test Credit Card Numbers for Development: A Complete Guide

#webdev #testing #payments #tutorial
Comments
2 min read

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Random IMEI Generator: Why Developers Need Test IMEI Numbers
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Random IMEI Generator: Why Developers Need Test IMEI Numbers

#mobile #testing #tutorial #webdev
Comments
2 min read
How to Generate Valid Test IBAN Numbers for Development
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How to Generate Valid Test IBAN Numbers for Development

#webdev #testing #banking #tutorial
Comments
2 min read
Free Developer Tools for Testing: IBAN, IMEI, Credit Cards & More
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Free Developer Tools for Testing: IBAN, IMEI, Credit Cards & More

#webdev #testing #tools #opensource
1
Comments
2 min read
Symfony + FrankenPHP: A Modern Stack for Developer Tools
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Symfony + FrankenPHP: A Modern Stack for Developer Tools

#php #symfony #webdev #devops
6
Comments
3 min read
Client-Side Security: Why Our Developer Tools Never Touch Your Data
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Client-Side Security: Why Our Developer Tools Never Touch Your Data

#security #webdev #privacy #javascript
Comments
3 min read
How We Built 19 Developer Tools in 3 Weeks
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How We Built 19 Developer Tools in 3 Weeks

#webdev #devops #startup #productivity
Comments
3 min read
Building a Developer Tool Portfolio: What I Learned Running 19 Utility Sites
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Building a Developer Tool Portfolio: What I Learned Running 19 Utility Sites

#webdev #career #startup #tools
Comments
1 min read
IMEI Numbers Explained: A Developer's Guide
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IMEI Numbers Explained: A Developer's Guide

#mobile #webdev #beginners #tools
Comments
1 min read
How to Generate Random Test Data Without Compromising Privacy
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How to Generate Random Test Data Without Compromising Privacy

#testing #webdev #privacy #tools
Comments
2 min read
Why Client-Side Tools Are the Future of Web Development
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Why Client-Side Tools Are the Future of Web Development

#webdev #javascript #privacy #productivity
Comments
6 min read
The Complete Guide to JSON Formatting for API Development
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The Complete Guide to JSON Formatting for API Development

#webdev #javascript #api #productivity
Comments
5 min read
Top 10 Free Developer Tools You're Not Using (But Should Be)
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Top 10 Free Developer Tools You're Not Using (But Should Be)

#webdev #javascript #tools #productivity
Comments 1
4 min read
Why Your Payment Testing Is Broken (And How to Fix It With Random IBANs)
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Why Your Payment Testing Is Broken (And How to Fix It With Random IBANs)

#testing #fintech #webdev #devtools
1
Comments
3 min read
Base64 Is Not Encryption — And 4 Other Things Developers Get Wrong About It
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Base64 Is Not Encryption — And 4 Other Things Developers Get Wrong About It

#base64 #security #webdev #beginners
Comments
2 min read
How I Generate Realistic Test Data Without Writing a Single Line of Code
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How I Generate Realistic Test Data Without Writing a Single Line of Code

#testing #webdev #devtools #beginners
Comments
2 min read
Stop Installing JSON Extensions — There's a Faster Way
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Stop Installing JSON Extensions — There's a Faster Way

#json #devtools #webdev #productivity
Comments
2 min read
5 Free Developer Tools That Should Be in Every QA Engineers Bookmark Bar
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5 Free Developer Tools That Should Be in Every QA Engineers Bookmark Bar

#testing #qa #devtools #webdev
1
Comments
3 min read
Hash Generator - MD5/SHA hash generator
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Hash Generator - MD5/SHA hash generator

#security #programming #tools #webdev
Comments
1 min read
Lorem Ipsum Generator - Lorem ipsum text generator
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Lorem Ipsum Generator - Lorem ipsum text generator

#design #webdev #tools #frontend
Comments
1 min read
Password Generator - Secure password generator
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Password Generator - Secure password generator

#security #tools #webdev #cybersecurity
Comments
1 min read
JSON Formatter - JSON formatter/validator
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JSON Formatter - JSON formatter/validator

#javascript #webdev #tools #programming
Comments
1 min read
UUID Generator - UUID v1/v4/v7 generator
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UUID Generator - UUID v1/v4/v7 generator

#programming #webdev #tools #javascript
Comments
1 min read
Hex to ASCII Converter - Hex/ASCII converter
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Hex to ASCII Converter - Hex/ASCII converter

#programming #tools #webdev #javascript
Comments
1 min read
Random MAC Generator - MAC address generator
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Random MAC Generator - MAC address generator

#networking #testing #tools #devtools
Comments
1 min read
Base64 Decode - Base64 encoder/decoder
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Base64 Decode - Base64 encoder/decoder

#webdev #tools #javascript #programming
Comments
1 min read
Random IBAN Generator - IBAN generator for 70+ countries
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Random IBAN Generator - IBAN generator for 70+ countries

#testing #fintech #tools #webdev
Comments
1 min read
Random IMEI Generator - IMEI generator for mobile testing
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Random IMEI Generator - IMEI generator for mobile testing

#testing #mobile #tools #devtools
Comments
1 min read
Namso Gen - Credit card generator for testing
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Namso Gen - Credit card generator for testing

#testing #webdev #tools #devtools
Comments
1 min read
Lorem Ipsum for Developers: Why We Use Placeholder Text and How to Generate It
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David

Lorem Ipsum for Developers: Why We Use Placeholder Text and How to Generate It

#webdev #design #css #beginners
Comments
3 min read
Lorem Ipsum for Developers: Why We Use Placeholder Text and How to Generate It
santacruz profile
David

Lorem Ipsum for Developers: Why We Use Placeholder Text and How to Generate It

#webdev #design #css #beginners
Comments
3 min read
MAC Addresses Explained: What They Are, How They Work, and Why Developers Should Care
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David

MAC Addresses Explained: What They Are, How They Work, and Why Developers Should Care

#networking #webdev #tutorial #beginners
Comments
4 min read
Hex to ASCII and Back: A Practical Guide to Hex Encoding for Developers
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David

Hex to ASCII and Back: A Practical Guide to Hex Encoding for Developers

#webdev #tutorial #programming #beginners
Comments
4 min read
MD5 vs SHA-1 vs SHA-256: A Developer's Guide to Hash Functions
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David

MD5 vs SHA-1 vs SHA-256: A Developer's Guide to Hash Functions

#security #webdev #programming #beginners
Comments
4 min read
The Luhn Algorithm Explained: How Credit Card Numbers Are Validated
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David

The Luhn Algorithm Explained: How Credit Card Numbers Are Validated

#algorithms #fintech #webdev #testing
Comments
5 min read
What is an IMEI Number? A Developer's Guide to Mobile Device Identifiers
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David

What is an IMEI Number? A Developer's Guide to Mobile Device Identifiers

#webdev #mobile #tutorial #beginners
Comments
4 min read
IBAN Testing for Developers: How to Generate Valid Test IBANs Without Breaking Production
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David

IBAN Testing for Developers: How to Generate Valid Test IBANs Without Breaking Production

#webdev #testing #fintech #tutorial
Comments
4 min read
JSON Formatting 101: Pretty Print, Validate, and Debug Like a Pro
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David

JSON Formatting 101: Pretty Print, Validate, and Debug Like a Pro

#json #webdev #javascript #beginners
Comments
4 min read
UUID v4 vs v7: What Changed and Why It Matters
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David

UUID v4 vs v7: What Changed and Why It Matters

#uuid #database #webdev #programming
Comments 2
4 min read
What is Base64 Encoding? A Visual Guide for Developers
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David

What is Base64 Encoding? A Visual Guide for Developers

#webdev #tutorial #javascript #beginners
Comments
3 min read
Building a Client-Side Password Generator — Zero Server, Zero Tracking
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David

Building a Client-Side Password Generator — Zero Server, Zero Tracking

#security #webdev #javascript #tutorial
Comments
2 min read
11 Free Developer Tools I Built — No Signup, No Ads, No Premium Tier
santacruz profile
David

11 Free Developer Tools I Built — No Signup, No Ads, No Premium Tier

#webdev #tools #javascript #productivity
Comments
2 min read
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