Subscribe
Sign in
Home
Notes
Archive
About
Latest
Top
Discussions
3RI Is A Technical Lever
Saving your customers from the annoying 3DS challenges, especially when they aren't around to perform them.
May 7
•
Alvaro Duran
Share this post
The Payments Engineer Playbook
3RI Is A Technical Lever
Copy link
Facebook
Email
Notes
More
Welcome to The Playbook!
3 Articles To Start Building Payments Software
May 4
•
Alvaro Duran
1
Share this post
The Payments Engineer Playbook
Welcome to The Playbook!
Copy link
Facebook
Email
Notes
More
April 2025
5 Common Antipatterns in Payment Systems Design
They're sensible approaches that end up becoming major obstacles for scale and maintenance down the road.
Apr 23
•
Alvaro Duran
5
Share this post
The Payments Engineer Playbook
5 Common Antipatterns in Payment Systems Design
Copy link
Facebook
Email
Notes
More
Never Make a Status Request Again: How to Communicate with PSPs
PSPs are satisfied when you receive the data you need, even if you get it multiple times
Apr 16
•
Alvaro Duran
2
Share this post
The Payments Engineer Playbook
Never Make a Status Request Again: How to Communicate with PSPs
Copy link
Facebook
Email
Notes
More
Payment State Machines Are Not Cyclical
If your diagram is going back to a previous state, you're doing it wrong
Apr 9
•
Alvaro Duran
1
Share this post
The Payments Engineer Playbook
Payment State Machines Are Not Cyclical
Copy link
Facebook
Email
Notes
More
Leveraging Spaced Repetition to Power My Weekly Newsletter
The Payments Engineer Playbook, April Cools edition
Apr 1
•
Alvaro Duran
1
Share this post
The Payments Engineer Playbook
Leveraging Spaced Repetition to Power My Weekly Newsletter
Copy link
Facebook
Email
Notes
More
3
March 2025
The Unreasonable Effectiveness of Logistic Regression for Busting Payments Fraud
The slippery slope of ever more sophisticated models, and how easy it is for script kiddies to keep on outsmarting entire companies
Mar 26
•
Alvaro Duran
5
Share this post
The Payments Engineer Playbook
The Unreasonable Effectiveness of Logistic Regression for Busting Payments Fraud
Copy link
Facebook
Email
Notes
More
The Best Payments Database Is the One You Aren't Using
Second-order thinking applied to tech stack selection
Mar 19
•
Alvaro Duran
3
Share this post
The Payments Engineer Playbook
The Best Payments Database Is the One You Aren't Using
Copy link
Facebook
Email
Notes
More
2
Caching In the Past Is a Rare Event
How domain knowledge turns caching into an easy problem
Mar 12
•
Alvaro Duran
1
Share this post
The Payments Engineer Playbook
Caching In the Past Is a Rare Event
Copy link
Facebook
Email
Notes
More
February 2025
3 Ways You Can Improve Your Payments Authorization Rate Right Now
If you see PSPs as fairly good chess players, these ways will help you check mate them
Feb 26
•
Alvaro Duran
4
Share this post
The Payments Engineer Playbook
3 Ways You Can Improve Your Payments Authorization Rate Right Now
Copy link
Facebook
Email
Notes
More
2
Why Orchestration Matters To Payments Engineers
System mitosis, Tech companies as federations, and you
Feb 19
•
Alvaro Duran
2
Share this post
The Payments Engineer Playbook
Why Orchestration Matters To Payments Engineers
Copy link
Facebook
Email
Notes
More
Hard-won Insights as a Service: The value of Payments Orchestration
As the traditional tools for payment performance gets commoditized away, their complement gets scarcer, less replicable, and more valuable.
Feb 12
•
Alvaro Duran
5
Share this post
The Payments Engineer Playbook
Hard-won Insights as a Service: The value of Payments Orchestration
Copy link
Facebook
Email
Notes
More
Share
Copy link
Facebook
Email
Notes
More
This site requires JavaScript to run correctly. Please
turn on JavaScript
or unblock scripts