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Affirm Tech Blog
Creating tech that brings transparency to consumer credit
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Expressive Time Travel and Data Validation for Financial Workloads
Expressive Time Travel and Data Validation for Financial Workloads
How Affirm Leverages Apache Iceberg
Affirm Technology
Dec 10, 2024
Scaling Our Database for Peak Season: A 60% Latency Reduction Bonus
Scaling Our Database for Peak Season: A 60% Latency Reduction Bonus
Authors: Rahul Bansal, Srikanth Raju, Greg Sterin, Ankit Singh
Affirm Technology
Sep 16, 2024
Cutting the edge @ Affirm
Cutting the edge @ Affirm
Authors: Kumaraguru Guhan, Ben Porter, Evan Livingston
Affirm Technology
Jul 2, 2024
Event-Driven vs Request-Response for Fast and Reliable Checkout
Event-Driven vs Request-Response for Fast and Reliable Checkout
Authors: Rahul Bansal , Honglin Zhang and Yelena Wu
Affirm Technology
Apr 22, 2024
Highly Resilient Affirm Checkout Architecture
Highly Resilient Affirm Checkout Architecture
Author: Rahul Bansal, Distinguished Engineer at Affirm
Affirm Technology
Mar 12, 2024
An Efficient Online ML Feature Store with Fast Rollbacks
An Efficient Online ML Feature Store with Fast Rollbacks
Overview
Isaac Joseph
May 28, 2021
Solving spaghetti code with a state machine
Solving spaghetti code with a state machine
Introduction
Dinesh Appavoo
Feb 22, 2021
Modeling Loan Repayment Behavior and Cash Flow
Modeling Loan Repayment Behavior and Cash Flow
Keeping Affirm’s credit network running sustainably depends on our ability to accurately estimate the performance of our loans. We measure…
Wojtek Swiderski
Feb 5, 2021
Stereotype Threat in Tech
Stereotype Threat in Tech
After my Xth all-male engineering interview panel, I was talking with another engineer about how frustrating this experience was when she…
Cristine Marsh
Nov 19, 2020
Affirm’s Career Framework for Engineering, Part 2
Affirm’s Career Framework for Engineering, Part 2
This is the second of two blog posts that we’re publishing alongside our career framework for engineering growth at Affirm. You can read…
Alex Favaro
Nov 16, 2020
Introducing Affirm’s Career Framework for Engineering
Introducing Affirm’s Career Framework for Engineering
One of Affirm’s core values is “People come first”, which we live out not only in the way that we conduct business and treat our customers…
Alex Favaro
Oct 26, 2020
Memoirs of an HTTP Request
Memoirs of an HTTP Request
At Affirm, we’re building a financial network that improves transactions across the entire retail ecosystem. In accordance with our core…
Ashi Agrawal
Oct 23, 2020
Engineering Managers: What you can do for your URG direct reports
From the perspective of a woman engineer
Sophia McGowan
Oct 13, 2020
How Affirm uses AWS Fargate and Apache Airflow to manage batch jobs
How Affirm uses AWS Fargate and Apache Airflow to manage batch jobs
Amazon was impressed by the infrastructure framework built by Affirm’s Platform Engineering team. So much so that they approached Greg…
Experience Team
Oct 2, 2020
Presentation Oriented APIs in Affirm
Presentation Oriented APIs in Affirm
Affirm’s mission is to deliver honest financial products that improve lives. To maximize the impact of our products we need to make them…
Ralph Pina
Sep 3, 2020
Exploration for Machine Learning at Affirm
Exploration for Machine Learning at Affirm
TL;DR: At Affirm, we can’t know if someone would have repaid a loan we didn’t make. This makes it tricky, but not impossible, to evaluate…
Ben Taborsky
Jul 6, 2020
Shparkley: Scaling Shapley values with Spark for Interpreting Machine Learning Models
Shparkley: Scaling Shapley values with Spark for Interpreting Machine Learning Models
Affirm invests in research and engineering efforts to develop ML models that are interpretable.
Niloy Gupta
May 28, 2020
Affirm Experiments on Android
Affirm Experiments on Android
Affirm’s mobile app feature development is driven by data. Most changes introduced in our mobile apps are A/B tested, meaning that users…
Hector Monserrate
Mar 2, 2020
Adventures with Content Delivery (mostly CloudFront) Optimizations
Adventures with Content Delivery (mostly CloudFront) Optimizations
At the beginning of 2019, Engineering@Affirm set aggressive performance goals for our react apps and affirm.js to improve user experience…
James Lim
Jan 13, 2020
Affirmer Spotlight: Allen Cheung, Senior Director of Engineering
Affirmer Spotlight: Allen Cheung, Senior Director of Engineering
Allen Cheung, Senior Director of Engineering, chatted with us for our next Affirmer Spotlight to discuss how his team best serves the…
Taylor Law
Jul 9, 2019
Affirm at @Scale 2019
Affirm at @Scale 2019
As infrastructure grows, it’s critical to have observability into the performance and reliability of the system in order to identify any…
Taylor Law
Jul 1, 2019
Defining Data Models with IDOL
Defining Data Models with IDOL
As a financial technology company, the integrity and availability of our data is critical in providing many of our services, like…
Neil Vyas
May 13, 2019
How Affirm’s Partner Engineering Team Supports the Workload of Three Companies in One
How Affirm’s Partner Engineering Team Supports the Workload of Three Companies in One
Geddes Munson, Senior Director of Partner Engineering, joined us for our next Affirmer Spotlight to discuss his experience working on a…
Taylor Law
Apr 30, 2019
Cryptography and Platform Security
Cryptography and Platform Security
As a financial technology company, we handle a variety of sensitive information that our customers share with us. We take data security…
Kevin Wang
Apr 17, 2019
Affirmer Spotlight: Meet Elaine
Affirmer Spotlight: Meet Elaine
Up next in our Affirmer Spotlight series, we connected with Elaine Arbaugh from our Platform Engineering team. She gives us a rundown of…
Taylor Law
Apr 8, 2019
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