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Open Source @ Discover

Discover uses a number of open-source tools in our development environments, and we are just beginning our journey into open-source contribution. Stay tuned to learn how we are using open source and where we're making a difference in the community.

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Building our open source engagement

We use open source development practices at Discover, consume trusted open source packages, and are excited to begin contributing to communities that are shaping the future of fintech. Our goal is to participate in projects that make payments and banking services more secure, reliable, accessible, and compliant.

Our open source goals

Our goal is to participate in projects that make payments and banking services more secure, reliable, and compliant. As we start our contribution journey, we will:

Contribute to existing projects that we depend on and look for opportunities where our developers can contribute.

Contribute Discover code or projects that will drive innovation within a broader ecosystem.

Partner on new initiatives that are important to our desire to make banking services more secure and reliable.

VIEW OUR OPEN SOURCE CONTENT

TECH | OPEN SOURCE

3 keys to enabling open source innovation at your company

TECH | OPEN SOURCE

Fostering innovation at Discover Financial Services

TECH | OPEN SOURCE

How Discover Uses Open Source Principles to Support Its People, Processes and Technology

WHAT'S NEW

Women In Tech Meetup: How to Build your Visibility and Credibility thumbnail

Women In Tech Meetup: How to Build your Visibility and Credibility

April 17, 2024 | Discover 606 office | 350 West Wolf Point Plaza | Chicago

Join us for inspirational panel discussion amongst female leaders in technology at Discover's 606 office.

Open Source

DevNexus 2024 thumbnail

April 09, 2024 | Past Event | Atlanta, Georgia

Join us for the longest-running and largest Java Ecosystem Conference in the World..

Open Source

London Tech Week thumbnail

London Tech Week

June 10, 2024 | Olympia, London

Join us at the London Tech Week which brings together over 20,000 of the world’s most innovative thinkers and talent of tomorrow to discuss the technologies that will transform the future.

Open Source

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Open Source Summit North America

April 16, 2024 | Seattle, Washington

Discover is excited to join open source and cloud enthusiasts at Open Source Summit North America

Open Source

Discover Technology Meetup: A night with Kubernetes thumbnail

Discover Technology Meetup: A night with Kubernetes

March 13, 2024 | Past Event | Discover 606 office | 350 West Wolf Point Plaza | Chicago

Join us for an exciting meetup focused on Kubernetes and containers as we supercharge your Kubernetes deployments! This insightful evening features four lightning talks, each designed to enlighten and enhance your Kubernetes journey. We will also have Chicago style pizza, drinks, networking and awesome swag.

Open Source

London Java Community & Discover Financial Services Meetup thumbnail

London Java Community & Discover Financial Services Meetup

March 12, 2024 | Past Event | The Ark | 201 Talgarth Road Hammersmith | London W6 8BJ | United Kingdom

Join us for a great Java community meet-up to talk about contract testing for microservices success and the JDK security enhancements in Java 17 to 21.

Open Source

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South Side Innovates

February 27, 2024 | Past Event | 8560 S Cottage Grove Avenue, Chicago, Illinois

Join us for South Side Innovates, where we celebrate Black technologists, entrepreneurs, and visionaries in the dynamic landscape of Chicago's tech ecosystem.

Open Source

TechChicago Week: TechMakers thumbnail

TechChicago Week: TechMakers

July 12, 2024 | Chicago, Illinois

Join us for a culture rich event celebrating our Black and Latin communities in tech. We're bringing together TechMakers and Tastemakers for an evening that will educate, inspire and engage the business community of Chicago. From seasoned tech founders to those that are tech curious."

Open Source

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RSA Conference 2024

May 06, 2024 | San Francisco, California

In an ever-changing cybersecurity world, innovation and creativity are key. Join RSAC 2024 and discover The Art of Possible as we collectively create works that will change our perspective on what we can accomplish.

Open Source

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Women Impact Tech Chicago 2024

April 18, 2024 | Chicago, Illinois

Join us for this unique event where you can spend time with hundreds of inspiring women in tech. Women who are breaking barriers, innovating, and flourishing.

Open Source

Red Hat Summit and AnsibleFest thumbnail

Red Hat Summit and AnsibleFest

May 06, 2024 | Denver, Colorado

Red Hat Summit and AnsibleFest bring together IT professionals, customers, partners, and peers to provide you the tools, connections, and knowledge to support your technology goals.

Open Source

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Gartner Data & Analytics Summit

March 11, 2024 | Past Event | Orlando, Florida

Join us to get must-have insights, strategies and frameworks for chief data analytics officers (CDAOs) and D&A leaders to think big and drive real impact within their organizations.

Open Source

Transact thumbnail

April 17, 2024 | Las Vegas, Nevada

Three days of innovation and connection, endless possibilities for your business. That’s TRANSACT.

Open Source

Generative AI: Balancing security with innovation thumbnail

TECH | OPEN SOURCE

Generative AI: Balancing security with innovation

Shaun Khalfan | January 09, 2024

Learn how Discover is embracing GenerativeAI in a thoughtful, intentional, security-focused manner.

Open Source

Scaling security: How to build security into the entire development pipeline thumbnail

TECH | OPEN SOURCE

Scaling security: How to build security into the entire development pipeline

Emily Mitchell | December 11, 2023

Learn how Discover’s security team catches vulnerabilities before deployment.

Open Source

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TECH | OPEN SOURCE

Using Generative AI to improve our award-winning customer experience

Jeff Stone | September 20, 2023

Learn how Discover is using generative AI to create a better customer experience by empowering our call center agents.

Open Source
Video

Explain it like I'm Kevin: Open source with Roland Krocin thumbnail

TECH | OPEN SOURCE

Explain it like I'm Kevin: Open source with Roland Krocin

By Discover Technology Staff | September 20, 2023

Join Discover creative Kevin Rogers as he finds out what open source is and why it's important. Kevin is joined by Roland Krocin who explains how cooking up grandma's spaghetti can be a delicious metaphor.

Open Source
Video

People, processes, and technology shine bright on the road to digital transformation thumbnail

TECH | OPEN SOURCE

People, processes, and technology shine bright on the road to digital transformation

Angel Diaz | September 07, 2023

How Discover has revolutionized its approach to product, platform, and customer delight.

Open Source

Introducing the Accessibility Theme Builder: An open source tool for designers and developers thumbnail

TECH | OPEN SOURCE

Introducing the Accessibility Theme Builder: An open source tool for designers and developers

Multiple Authors | August 29, 2023

Learn about the Accessibility Theme Builder open source tool that builds accessibility into the design and development process.

Open Source

Angel Diaz Named to HITEC 100 List thumbnail

Angel Diaz Named to HITEC 100 List

By Discover Technology Staff | August 18, 2023

Angel Diaz was named a winner in the esteemed 2024 HITEC 100 list honoring the most influential and distinguished Hispanic professionals in technology.

Cloud
Video

Event Replay: Chicago Open Source Data Infrastructure Meetup

August 09, 2023 | Past Event | Chicago, Illinois

Watch the event replay to learn about open source data technologies.

Cloud
Video

How product-centric engineering has revolutionized Discover thumbnail

How product-centric engineering has revolutionized Discover

Angel Diaz | August 10, 2023

Discover's approach to digital transformation starts with an emphasis on product-centricity and relies on empowering internal teams.

Application Development

Trident 2.0 is winning awards and making waves

Multiple Authors | July 27, 2023

Trident 2.0 is a highly integrated, autonomous pipeline for building, testing, deploying and releasing software to production that was created in-house.

Cloud

Discover recognized by FINOS with Spread the Word Award thumbnail

TECH | OPEN SOURCE

Discover recognized by FINOS with Spread the Word Award

By Discover Technology Staff | June 23, 2023

Discover was awarded the Spread the Word Award by FINOS to recognize the work that Discover has done in the open source fintech space, particularly around its sponsorship of the Global Accessibility Awareness Day Hackathon.

Open Source

TECH | OPEN SOURCE

Embracing a passion for design accessibility through open source

By Discover Technology Staff | June 23, 2023

In this video, Lise Noble, Distinguished Engineer at Discover, shares what drives her passion for accessibility in design and open source.

Open Source
Video

Shift left! Build it right! Discover the DevEx journey | PlatformCon 2023 thumbnail

Shift left! Build it right! Discover the DevEx journey | PlatformCon 2023

By Discover Technology Staff | June 19, 2023

In this talk from PlatformCon 2023, hear how Discover created a better developer experience by creating a singular path for developers to follow, to accomplish a specific task.

Application Development
Video

Our path to open sourcing an accessibility project thumbnail

TECH | OPEN SOURCE

Our path to open sourcing an accessibility project

Multiple Authors | June 08, 2023

This blog post highlights the journey we took to build and open source the Accessibility Theme Builder project.

Open Source

Keynote: The Thirst for Open Source Will Never Be Quenched thumbnail

TECH | OPEN SOURCE

Keynote: The Thirst for Open Source Will Never Be Quenched

By Discover Technology Staff | May 26, 2023

In this discussion, Dr. Angel Diaz, an open source pioneer spanning two decades of technology democratization, dives into the ways that companies are using open source to drive modernization across the enterprise and power digital transformation at scale.

Open Source
Video

TECH | OPEN SOURCE

The Evolution of Open Source through Design

By Discover Technology Staff | May 26, 2023

In this conference talk, Lise Noble talks about how open source is influenced and improved by designers.

Open Source
Video

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TECH | OPEN SOURCE

Accessible Design Takes Spotlight in GAAD Hackathon

Kevin Allen | May 24, 2023

Learn about the winning solution of the Fintech Open Source Foundation’s Global Accessibility Awareness Day (GAAD) Hackathon.

Open Source
Video

Event Replay: Chicago Cloud Meetup: Internal Platforms and Developer Portals thumbnail

Event Replay: Chicago Cloud Meetup: Internal Platforms and Developer Portals

June 12, 2023 | Past Event | 350 West Wolf Point Plaza Chicago

Join us for a cloud developer meetup where you'll learn and share about Kubernetes platforms and portals with fellow cloud practitioners.

Open Source
Video

Build Your Career in Cybersecurity thumbnail

Build Your Career in Cybersecurity

August 03, 2023 | Past Event | 8560 South Cottage Grove Avenue, Chicago IL 60619

Could your future career be in Cybersecurity? Join this event to find out if it’s right for you!

Automation

SiliconANGLE theCUBE: Angel Diaz talks about open source, platform-centricity, and more thumbnail

TECH | OPEN SOURCE

SiliconANGLE theCUBE: Angel Diaz talks about open source, platform-centricity, and more

By Discover Technology Staff | May 12, 2023

In this video, Angel Diaz, VP of Technology Capabilities & Innovation, talks about how Discover brings together the customer journey with engineering principles, open source, and more.

Open Source
Video

Lise Noble on Accessible Design, Theme Builder, and the Power of Design Thinking thumbnail

TECH | OPEN SOURCE

Lise Noble on Accessible Design, Theme Builder, and the Power of Design Thinking

By Discover Technology Staff | April 26, 2023

Meet Lise Noble, a Distinguished Engineer of UI/UX at Discover as she discusses accessible design, Theme Builder, and the power of design thinking."

Open Source

Discover Advances Design Accessibility in the Open thumbnail

TECH | OPEN SOURCE

Discover Advances Design Accessibility in the Open

Kevin Allen | April 12, 2023

Discover contributes open DesignOps tools to advance accessibility and improve design practices for everyone.

Open Source
Video

Event Replay: Cafecito con HACE with Discover VP Angel Diaz thumbnail

Event Replay: Cafecito con HACE with Discover VP Angel Diaz

April 05, 2023 | Past Event | LinkedIn

Angel Diaz, VP Technology Capabilities & Innovation joins Cafecito con HACE on LinkedIn.

Open Source
Video

Global Accessibility Awareness Day Hackathon thumbnail

Global Accessibility Awareness Day Hackathon

April 24, 2023 | Past Event | Virtual

Discover is sponsoring the Atomic Accessibility Design Challenge as part of the FINOS Global Accessibility Awareness Day Hackathon. Registration deadline is April 21, 2023.

Open Source

US Fintech Symposium thumbnail

US Fintech Symposium

May 16, 2023 | Past Event | Orlando, Florida

Join us at the US Fintech Symposium

Open Source

All Things Open thumbnail

All Things Open

October 15, 2023 | Past Event | Raleigh, North Carolina

Join us at All Things Open, a tech conference that highlights the tools, processes, and people making open source possible.

Open Source

Event Replay: KubeCon + CloudNativeCon North America Keynote thumbnail

Event Replay: KubeCon + CloudNativeCon North America Keynote

November 06, 2023 | Past Event | Chicago, Illinois

Discover is excited to join open source and cloud enthusiasts at KubeCon + CloudNativeCon North America

Open Source
Video

Load testing with Gatling in a continuous delivery pipeline thumbnail

Load testing with Gatling in a continuous delivery pipeline

John Coyne | February 22, 2023

In this tutorial, I show you how to write tests based on Scala that can be executed as a standalone process or using a Gradle plugin called Gatling.

Application Development

Developer Profile: Roland Krocin | Director, Technology Capabilities and Innovation

By Discover Technology Staff | February 22, 2023

Get to know Roland Krocin, leading our efforts in software Reuse and open ways of working.

Open Source

Driving innovation in the open thumbnail

TECH | OPEN SOURCE

Driving innovation in the open

Amir Arooni | February 22, 2023

Hear from Amir Arooni, Executive Vice President and Chief Information Officer, about how Discover is embracing open source.

Open Source

Developer Profile: Mike Stelzer | Expert Application Engineer

By Discover Technology Staff | February 22, 2023

Meet Mike Stelzer, a board-game playing, bouldering core contributor to the Discover shared CI/CD pipeline.

Open Source

Women Impact Tech thumbnail

Women Impact Tech

April 27, 2023 | Past Event | Chicago, Illinois

Join us at Women Impact Tech in Chicago

Open Source

Seven steps to make your code reusable thumbnail

TECH | OPEN SOURCE

Seven steps to make your code reusable

Anthony Cox | February 22, 2023

As you examine potential content and code for reuse, ensure that the asset meets these seven characteristics.

Open Source

Discover Joins the Linux Foundation and FINOS thumbnail

TECH | OPEN SOURCE

Discover Joins the Linux Foundation and FINOS

By Discover Technology Staff | February 22, 2023

Hear why Discover decided to formally join the Linux Foundation and FINOS.

Open Source
Video

June 13, 2023 | Past Event | Anaheim, California

Come find us at AWS re:Inforce.

Open Source

Developer Profile: Anthony Cox | Expert Application Engineer

By Discover Technology Staff | February 19, 2023

Meet Anthony Cox, open source pioneer and Reuse champion.

Open Source

How mutation testing can improve your Java applications thumbnail

How mutation testing can improve your Java applications

John Coyne | February 14, 2023

Learn how to set up mutation testing for your Java applications

Application Development

Creating a better developer experience at Discover through Golden Paths thumbnail

TECH | OPEN SOURCE

Creating a better developer experience at Discover through Golden Paths

Andrew Duckett | February 10, 2023

Learn how we improved our developer experience by creating better documentation.

Open Source

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Retry configuration and gotchas

Nagesh Basana | February 09, 2023

Learn about this workaround for retry configurations in Spring applications.

Application Development

Make engineers’ lives easier through reuse thumbnail

TECH | OPEN SOURCE

Make engineers’ lives easier through reuse

Anthony Cox | January 26, 2023

Learn how Discover is embracing reuse to make developing easier for our engineering workforce.

Open Source

What is software reuse? thumbnail

TECH | OPEN SOURCE

What is software reuse?

Multiple Authors | January 24, 2023

Software reuse of existing artifacts to build new software components improves speed and quality in feature and system delivery while encouraging effective use of your resources.

Open Source

Event Replay: Open Source in Finance Forum thumbnail

Event Replay: Open Source in Finance Forum

December 08, 2022 | Past Event | New York City, New York

In this keynote, Jane Gavronsky from FINOS and Dr. Angel Diaz from Discover Financial Services sit down for a fireside chat about open source and fintech.

Open Source
Video