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"01a0c544-4826-7159-9d7a-2ca1cea8e16c", "title": "Testing the GPS behind tomorrow’s self-driving money™️", "url": "https://eng.wealthfront.com/2018/06/28/testing-the-gps-behind-tomorrows-self-driving-money/", "published_at": "2018-06-28T23:43:11+00:00" }, { "id": "01a0c544-4826-7159-9d7a-2ca1cf76fa65", "title": "Continuous Deployment with Spark Streaming (Part II)", "url": "https://eng.wealthfront.com/2018/04/16/continuous-deployment-with-spark-streaming-part-ii/", "published_at": "2018-04-16T09:00:26+00:00" }, { "id": "01a0c544-4826-7159-9d7a-2ca1d0274c52", "title": "Continuous Deployment with Spark Streaming (Part I)", "url": "https://eng.wealthfront.com/2018/04/06/continuous-deployment-with-spark-streaming-part-i/", "published_at": "2018-04-06T16:32:04+00:00" }, { "id": "01a0c544-4826-7159-9d7a-2ca1d12117a1", "title": "(Binary) Searching for your affordable home", "url": "https://eng.wealthfront.com/2018/02/12/binary-searching-for-your-affordable-home/", "published_at": "2018-02-12T23:44:22+00:00" }, { "id": "01a0c544-4826-7159-9d7a-2ca1d186ae94", "title": "Graceful Degradation in Spark Streaming Applications", "url": "https://eng.wealthfront.com/2017/11/03/graceful-degradation-in-spark-streaming-applications/", "published_at": "2017-11-03T16:29:14+00:00" }, { "id": "01a0c544-4826-7159-9d7a-2ca1d1fc57c7", "title": "Testing D3 Transitions", "url": "https://eng.wealthfront.com/2017/10/26/testing-d3-transitions/", "published_at": "2017-10-26T14:22:52+00:00" }, { "id": "01a0c54d-0887-71ed-872d-c27797f27bc6", "title": "D3: You’re amazing just the way you are", "url": "https://eng.wealthfront.com/2017/10/03/d3-youre-amazing-just-the-way-you-are/", "published_at": "2017-10-03T16:12:03+00:00" }, { "id": "01a0c54d-0887-71ed-872d-c27798363977", "title": "Reflecting on my summer internship at Wealthfront", "url": "https://eng.wealthfront.com/2017/09/05/reflecting-on-my-summer-internship-at-wealthfront/", "published_at": "2017-09-05T20:05:53+00:00" }, { "id": "01a0c54d-0887-71ed-872d-c27798757377", "title": "Building a Distributed Work Queue with MySQL and RabbitMQ", "url": "https://eng.wealthfront.com/2017/08/29/building-a-distributed-work-queue-with-mysql-and-rabbitmq/", "published_at": "2017-08-29T18:22:58+00:00" }, { "id": "01a0c54d-0887-71ed-872d-c27798e1b3f3", "title": "A Wealthfront ACATS Odyssey", "url": "https://eng.wealthfront.com/2017/08/24/a-wealthfront-acats-odyssey/", "published_at": "2017-08-24T21:55:55+00:00" }, { "id": "01a0c54d-0887-71ed-872d-c27799bde470", "title": "Hey do you have the time?", "url": "https://eng.wealthfront.com/2017/08/10/hey-do-you-have-the-time/", "published_at": "2017-08-10T20:15:39+00:00" }, { "id": "01a0c54d-0887-71ed-872d-c2779a5c2133", "title": "Tradeoffs in AB Testing Frameworks", "url": "https://eng.wealthfront.com/2017/06/22/tradeoffs-in-ab-testing-frameworks/", "published_at": "2017-06-22T20:28:50+00:00" }, { "id": "01a0c54d-0887-71ed-872d-c2779a953701", "title": "Scaling Beyond MySQL", "url": "https://eng.wealthfront.com/2017/06/07/scaling-beyond-mysql/", "published_at": "2017-06-07T22:22:19+00:00" }, { "id": "01a0c54d-0887-71ed-872d-c2779a9b053f", "title": "Introducing Our New Operating System", "url": "https://eng.wealthfront.com/2017/04/24/new-operating-system/", "published_at": "2017-04-24T21:01:23+00:00" }, { "id": "01a0c54d-0887-71ed-872d-c2779ae77776", "title": "Integrating D3 into React", "url": "https://eng.wealthfront.com/2017/02/14/integrating-d3-into-react/", "published_at": "2017-02-14T18:48:06+00:00" }, { "id": "01a0c54d-0887-71ed-872d-c2779b03ec64", "title": "A specific trick and a general habit for achieving fast computations", "url": "https://eng.wealthfront.com/2016/12/15/a-specific-trick-and-a-general-habit-for-achieving-fast-computations/", "published_at": "2016-12-15T00:17:08+00:00" }, { "id": "01a0c555-72f2-70c9-b096-f1bd2fe1a132", "title": "Reflective Metatesting. Protecting You from Yourself and Everybody Else.", "url": "https://eng.wealthfront.com/2016/11/16/reflective-metatesting-protecting-you-from-yourself-and-everybody-else/", "published_at": "2016-11-16T11:34:01+00:00" }, { "id": "01a0c555-72f2-70c9-b096-f1bd30906afc", "title": "Handling unhandledrejections in Node and the Browser", "url": "https://eng.wealthfront.com/2016/11/03/handling-unhandledrejections-in-node-and-the-browser/", "published_at": "2016-11-03T10:00:05+00:00" }, { "id": "01a0c555-72f2-70c9-b096-f1bd30e4dac7", "title": "Checkstyle at Wealthfront", "url": "https://eng.wealthfront.com/2016/10/26/checkstyle-at-wealthfront/", "published_at": "2016-10-26T18:20:17+00:00" }, { "id": "01a0c555-72f2-70c9-b096-f1bd30f05dc3", "title": "The Perils of Accidental Global Includes in Ruby", "url": "https://eng.wealthfront.com/2016/10/14/the-perils-of-accidental-global-includes-in-ruby/", "published_at": "2016-10-14T18:33:00+00:00" }, { "id": "01a0c555-72f2-70c9-b096-f1bd30f53e80", "title": "How we use Mocha and jsdom with CoderPad for Frontend interviews", "url": "https://eng.wealthfront.com/2016/09/27/how-we-use-mocha-and-jsdom-with-coderpad-for-frontend-interviews/", "published_at": "2016-09-27T17:41:10+00:00" }, { "id": "01a0c555-72f2-70c9-b096-f1bd31a4dfda", "title": "Enforce REST API Standard with Swagger", "url": "https://eng.wealthfront.com/2016/08/31/enforce-rest-api-standard-with-swagger/", "published_at": "2016-08-31T18:56:00+00:00" }, { "id": "01a0c555-72f2-70c9-b096-f1bd31b24ade", "title": "Consistent Test Setup Across Multiple Packages", "url": "https://eng.wealthfront.com/2016/08/23/consistent-test-setup-across-multiple-packages/", "published_at": "2016-08-23T18:11:11+00:00" }, { "id": "01a0c555-72f2-70c9-b096-f1bd326fc769", "title": "Intelligent Metrics Monitoring", "url": "https://eng.wealthfront.com/2016/08/12/intelligent-metrics-monitoring/", "published_at": "2016-08-12T20:53:01+00:00" }, { "id": "01a0c555-72f2-70c9-b096-f1bd334860a9", "title": "Tips for Unit Testing D3", "url": "https://eng.wealthfront.com/2016/07/27/tips-for-unit-testing-d3/", "published_at": "2016-07-27T17:23:36+00:00" }, { "id": "01a0c555-72f2-70c9-b096-f1bd3442a460", "title": "Integrating Apache Spark into your existing Hadoop system – Part I", "url": "https://eng.wealthfront.com/2016/06/22/integrating-apache-spark-into-your-existing-hadoop-system-part-i/", "published_at": "2016-06-22T18:30:21+00:00" }, { "id": "01a0c55d-bc39-7356-ab6a-a08090157fc6", "title": "Connecting to an FTPS Server with SSL Session Reuse in Java 7 and 8", "url": "https://eng.wealthfront.com/2016/06/10/connecting-to-an-ftps-server-with-ssl-session-reuse-in-java-7-and-8/", "published_at": "2016-06-10T06:37:28+00:00" }, { "id": "01a0c55d-bc39-7356-ab6a-a08090568d9c", "title": "How to Make Your Persistent Queues Run Faster Safely", "url": "https://eng.wealthfront.com/2016/05/04/how-to-make-your-persistent-queues-run-faster-safely/", "published_at": "2016-05-04T11:20:49+00:00" }, { "id": "01a0c55d-bc39-7356-ab6a-a08090b84aca", "title": "Identifying Non-Heap Class Leaks", "url": "https://eng.wealthfront.com/2016/04/18/identifying-non-heap-class-leaks/", "published_at": "2016-04-18T21:26:13+00:00" }, { "id": "01a0c55d-bc39-7356-ab6a-a080916c87b3", "title": "Building Mobile A/B Testing Infrastructure", "url": "https://eng.wealthfront.com/2016/04/11/building-mobile-ab-testing-infrastructure/", "published_at": "2016-04-11T20:44:47+00:00" }, { "id": "01a0c55d-bc39-7356-ab6a-a080926bc260", "title": "Build System Integration Testing with Chef", "url": "https://eng.wealthfront.com/2016/04/05/build-system-integration-testing-with-chef/", "published_at": "2016-04-05T18:15:49+00:00" }, { "id": "01a0c55d-bc39-7356-ab6a-a08092dcf0cb", "title": "3 Ways to Integrate Third-Party Metrics into Your Data Platform", "url": "https://eng.wealthfront.com/2015/11/24/3-ways-to-integrate-third-party-metrics-into-your-data-platform/", "published_at": "2015-11-24T15:44:00+00:00" }, { "id": "01a0c55d-bc39-7356-ab6a-a080932b07de", "title": "How We Avoid A/B Testing Errors with Shrinkage", "url": "https://eng.wealthfront.com/2015/10/29/how-we-avoid-ab-testing-errors-with-shrinkage/", "published_at": "2015-10-29T19:48:00+00:00" }, { "id": "01a0c55d-bc39-7356-ab6a-a08093396c1b", "title": "Testing JavaScript Modules", "url": "https://eng.wealthfront.com/2015/10/13/testing-javascript-modules/", "published_at": "2015-10-13T17:02:00+00:00" }, { "id": "01a0c55d-bc39-7356-ab6a-a0809402c1c0", "title": "Advice for the Transition from College to Industry", "url": "https://eng.wealthfront.com/2015/09/29/advice-for-preparing-for-transition/", "published_at": "2015-09-29T17:43:00+00:00" }, { "id": "01a0c55d-bc39-7356-ab6a-a08094fc5243", "title": "Why We Use Bayesian Inference", "url": "https://eng.wealthfront.com/2015/09/01/why-we-use-bayesian-inference/", "published_at": "2015-09-01T10:34:00+00:00" } ] posts Claim your blog

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Wealthfront Engineering Blog

eng.wealthfront.com

2026

Optimizing Redshift Write Patterns: Tackling Tombstones and Ghost Rows original ↗

24 Aug 2026

Experiments with AI Code Review original ↗

3 Aug 2026

7 Words, 7 Journeys: The Wealthfront New College Grad Experience original ↗

3 Aug 2026

Tuning Android build nodes for maximum throughput original ↗

25 Jun 2026

Putting the Tech in Fintech: How We Use FIX to Execute Trades at Scale original ↗

22 Apr 2026

How we standardized MariaDB in our Integration Server original ↗

26 Mar 2026

XcodeGen and the quest to modularize the Wealthfront iOS app original ↗

2 Mar 2026

New Leaders, New Perspectives: Why We Joined Wealthfront Engineering original ↗

12 Feb 2026

2025

The Hidden Cost of Convenience: Rethinking Old ORM Patterns for Scale original ↗

8 Dec 2025

Automating Exhaustive Branch Coverage for Sealed Types in Kotlin original ↗

20 Nov 2025

ValidUntil: Ensuring compile-time data integrity in our investing system original ↗

3 Nov 2025

Shipping Containers: How We Built an Easy to Use Jenkins Pipeline for ECR original ↗

8 Oct 2025

Going Edge-to-Edge: How Android SDK 35 Modernizes the Wealthfront App original ↗

9 Sept 2025

How I Wrote Code That Allocates Cash Account Interest Daily as a Wealthfront Intern original ↗

21 Aug 2025

Speed up your Android Tests Part 2: End to End Test Filtering original ↗

14 Jul 2025

How We Standardized Our Lambda Deployments original ↗

23 Jun 2025

Unlocking Your Potential: Join the New College Graduate Class at Wealthfront and Set Your Career on a Thriving Path!original ↗

13 Jun 2025

In a Snap! Turbo-charging Our Database Backups original ↗

2 Jun 2025

H2 Framework: How We Test Our Automated Investing Infrastructure original ↗

30 Apr 2025

Our Journey to Building a Scalable SQL Testing Library for Athena original ↗

7 Apr 2025

How 40 Lines of Code Sped Up iOS End to End Tests by over 50%original ↗

17 Mar 2025

From Overnight to Over Lunch: Moving Terabytes of Data At 10 Gigabits per Second original ↗

31 Jan 2025

2024

How we updated our Performance Review process to help engineers grow original ↗

6 Sept 2024

Speed Up Your Android Tests: Gradle Plugin for Unit Test Filtering original ↗

19 Aug 2024

Revamping Data Fetching Patterns on the Web Platform original ↗

1 Aug 2024

Team Crafting using a Team Depth Chart original ↗

7 May 2024

Senior Engineer Archetypes original ↗

2 May 2024

Principles of Engineering Culture at Wealthfront original ↗

27 Apr 2024

Navigating the Monorepo Tooling Landscape:Wealthfront’s Journey original ↗

27 Feb 2024

2023

Unifying Wealthfront’s Transfer Flows: An iOS Engineering Journey original ↗

10 Oct 2023

The Wealthfront Engineering Intern Program: not all internships are built the same…original ↗

4 Oct 2023

Streamlining Asynchronous Programming on Android original ↗

2 Oct 2023

Creating Android Lint Checks: A Survival Guide original ↗

12 Sept 2023

Optimizing Multi-table SQL Queries original ↗

31 May 2023

Creating Wealthfront Android Design System Resources Package original ↗

17 Mar 2023

2022

Implementing Event Tracking Infra with CDK original ↗

14 Dec 2022

Event Tracking System at Wealthfront original ↗

7 Nov 2022

Migrating the Wealthfront web app to TypeScript original ↗

1 Nov 2022

Designing a harness for readable, thorough Android tests original ↗

14 Sept 2022

Evolving Wealthfront’s Web tech stack original ↗

2 Sept 2022

How Bandit Testing Improves A/B Tests at Wealthfront original ↗

7 Jun 2022

Building Wealthfront’s multi-platform design system original ↗

10 May 2022

Retrying e2e test suites with Jest original ↗

21 Apr 2022

2021

Automating Data Quality Checks on External Data original ↗

28 Sept 2021

One-click Developer Login original ↗

30 Jul 2021

Migrating from Capybara to Puppeteer original ↗

25 Jun 2021

Refactoring Production Code original ↗

17 May 2021

Targeting Android SDK 30 original ↗

5 May 2021

The Engineering Interview at Wealthfront original ↗

27 Apr 2021

Our Journey to a Generic Linking Platform original ↗

1 Apr 2021

Rolling Back an Airflow Upgrade original ↗

26 Feb 2021

Halving iOS Test Time with Partitioning in Jenkins Pipelines original ↗

6 Feb 2021

Upgrading to React 17: How to Fix the Issues and Breaking Changes original ↗

14 Jan 2021

2020

Espresso-friendly Bottom Sheet interactions original ↗

21 Dec 2020

Streamline development with Custom DevTools original ↗

10 Dec 2020

Building a truly accessible clickable div original ↗

1 Oct 2020

Visual Regression Testing on Android original ↗

12 Jun 2020

Android App Modularization at Wealthfront (Part 3)original ↗

23 Jan 2020

Android App Modularization at Wealthfront (Part 2)original ↗

23 Jan 2020

Android App Modularization at Wealthfront (Part 1)original ↗

22 Jan 2020

2019

Running in the Background: Building Seamless Account Linking original ↗

27 Mar 2019

My Ten-Character Win original ↗

17 Jan 2019

2018

Our Adventures in Scaling original ↗

20 Sept 2018

Testing Golang Services at Wealthfront original ↗

9 Aug 2018

Testing the GPS behind tomorrow’s self-driving money™️original ↗

28 Jun 2018

Continuous Deployment with Spark Streaming (Part II)original ↗

16 Apr 2018

Continuous Deployment with Spark Streaming (Part I)original ↗

6 Apr 2018

(Binary) Searching for your affordable home original ↗

12 Feb 2018

2017

Graceful Degradation in Spark Streaming Applications original ↗

3 Nov 2017

Testing D3 Transitions original ↗

26 Oct 2017

D3: You’re amazing just the way you are original ↗

3 Oct 2017

Reflecting on my summer internship at Wealthfront original ↗

5 Sept 2017

Building a Distributed Work Queue with MySQL and RabbitMQ original ↗

29 Aug 2017

A Wealthfront ACATS Odyssey original ↗

24 Aug 2017

Hey do you have the time?original ↗

10 Aug 2017

Tradeoffs in AB Testing Frameworks original ↗

22 Jun 2017

Scaling Beyond MySQL original ↗

7 Jun 2017

Introducing Our New Operating System original ↗

24 Apr 2017

Integrating D3 into React original ↗

14 Feb 2017

2016

A specific trick and a general habit for achieving fast computations original ↗

15 Dec 2016

Reflective Metatesting. Protecting You from Yourself and Everybody Else.original ↗

16 Nov 2016

Handling unhandledrejections in Node and the Browser original ↗

3 Nov 2016

Checkstyle at Wealthfront original ↗

26 Oct 2016

The Perils of Accidental Global Includes in Ruby original ↗

14 Oct 2016

How we use Mocha and jsdom with CoderPad for Frontend interviews original ↗

27 Sept 2016

Enforce REST API Standard with Swagger original ↗

31 Aug 2016

Consistent Test Setup Across Multiple Packages original ↗

23 Aug 2016

Intelligent Metrics Monitoring original ↗

12 Aug 2016

Tips for Unit Testing D3 original ↗

27 Jul 2016

Integrating Apache Spark into your existing Hadoop system – Part I original ↗

22 Jun 2016

Connecting to an FTPS Server with SSL Session Reuse in Java 7 and 8 original ↗

10 Jun 2016

How to Make Your Persistent Queues Run Faster Safely original ↗

4 May 2016

Identifying Non-Heap Class Leaks original ↗

18 Apr 2016

Building Mobile A/B Testing Infrastructure original ↗

11 Apr 2016

Build System Integration Testing with Chef original ↗

5 Apr 2016

2015

3 Ways to Integrate Third-Party Metrics into Your Data Platform original ↗

24 Nov 2015

How We Avoid A/B Testing Errors with Shrinkage original ↗

29 Oct 2015

Testing JavaScript Modules original ↗

13 Oct 2015

Advice for the Transition from College to Industry original ↗

29 Sept 2015

Why We Use Bayesian Inference original ↗

1 Sept 2015