• The Difference Engine

We build custom software and websites that help businesses thrive

We Deliver Much More Than Code

We're more than developers - we're business consultants. We collaborate with you to learn the inner workings of your organization down to the fine details. This way we can create custom software that will help you grow, increase efficiency, and maximize profits.

We can build a range of products and features, including:

Database apps (to replace spreadsheets)

Volunteer / inventory management systems

Dashboards for data collection and reporting

Secure payment / donation collection

Customized social networks

Workflow and collaboration tools

Mobile responsive websites

...and more!

We craft software that delivers a return on investment to clients

How It Works

We understand that for many, web development is a black box. Our approach is to work with you collaboratively from the very start, setting clear goals as well as expectations for how we’ll meet them. From the planning stages to the final implementation, we maintain full transparency and stay in constant contact with you so you never feel like you're in the dark.

Proposal

First, we schedule a meeting with your organization and a project manager from our team to scope out the project and see if we're a good fit. We then draw up a proposal clearly stating the work we'll do.

Planning & Kickoff

Once we're ready to go, we collaborate with you on breaking the project down into smaller milestones and setting goals for completing them. Then we get to work!

Development & Delivery

This is the crux of what we do. Using an iterative process, we breathe life into your product, creating the features that drive its functionality and turning idea into reality. Instead of waiting until the end to demonstrate the final product, we build it in stages, always looping you in to make sure we stay on the right track. Our professional developers make sure you’re beyond satisfied before handing over your finalized, polished product.

Ready to get started?

Let’s Talk

Latest portfolio

Our work

Women who code

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Women Who Code

John marshall

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John Marshall Law School

Sharing wisdom

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Sharing Wisdom

Jab homepage

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Just-a-Break

Our Team

San Francisco

Seth quittner a4db7a2c97ae60e6624bb96ae49293091b184d70cda4a1b393042511dbfa3c66

Seth Quittner

Web Developer
Oliver vergara 6112f141366f25ee7b05374e53ce2e8875e17c40668b39798f33dee8f3939eb2

Oliver Vergara

Web Developer
Shiran koriat a77ea8639f3e06ef7ab5d32950a0206348d5f9967cf34b675d84564b50833c05

Shiran Koriat

Web Developer
Liam willey e337661e2ba3bdbf94e5b01d9ea5d7132cd1434dec0b8cfcfc4bb43842feee7e

Liam Willey

Web Developer
Bhanu sruti e8d9c55830bc7c441ba0123bfb24a401d63a0e081dc5821110e0c44fb7739b9e

Bhanu Sruti

Web Developer
Marisha sahay cdd7d90d91a266693c314dbff2321b346c4188da8d87f4efa511aa07fa8955ea

Marisha Sahay

Web Developer
Ohoon kwon b03437e75967cb92db457db4490774dee08182e4d12f06444c148c6b86252696

O'Hoon Kwon

Web Developer
Drea afable fbc3307b878f966a0fb2bfbcb0ec6800160f81d402a65edf2924fe74f6bcb442

Drea Afable

Web Developer

Chicago

Nikki veen 4bc330a96b0813ce0b3342e98dc87ba3f2ab3e5c80c98650dad155b9810e22eb

Nikki Veen

Web Developer
Carolina soler rodriguez 05b25fa088770e1b207b3ab27a08686b72bbf03eb062fc2b532e5dbb7185f8ba

Carolina Soler-Rodriguez

Web Developer
Mathew vachaparambil a977bc1f4ffb1aee267b52a866a5820553565275a7178117365ae79b0a6bafce

Mathew Vachaparambil

Web Developer
Karen liu 5ff8cbefbb1b81fcab3d5ba9b3ce6837831bd9e0d07ff3a32d826529fd480bc6

Karen Liu

Web Developer
Ari sendic ad0f2ec26fc621526a650a27d6beeb7bf9051f7c69edf626df112a9844fe88d9

Ari Sendic

Web Developer
John fisher bf23c059e24cef757a4e1489c337f250d6a51b16f88e731c967c96b28184bab3

John Fisher

Web Developer
Dan hey a9496fe51db56b87c88c133056f30e645361cd4d7fa2e692e0ecab5cd80e658a

Dan Hey

Lead Developer
David basaraba 1cf32f10a78b74be822c5ec167c66a9c1fa5b197c8ef30088311a1ea6c3b14ef

David Basaraba

Web Developer
Ramiro trejo da152b14ceeb6743d2f4516adb13f9cd3c4874f5e4ba35ec3ce80441fe0c464d

Ramiro Trejo

Web Developer
Dan chu d7db5d2865ef4023390e40ab461c83e171406698ebf680a1bace6bebbeb91601

Dan Chu

Web Developer
Amy chan 3bc708db6932fa0920adc2fda911669318396acf3a93358a21dbdcc3e85c0493

Amy Chan

Web Developer
Derek egel bcc9d030700bf60d4b8840c43af402c4adad9ef3b6b1d6cd5b9f8bd336f83711

Derek Egel

Web Developer
David castaneda f2dccffcafcf7bb35ef41ca4b476c3bb48446e58c44fcfafe203562293eac3df

David Castaneda

Web Developer
William bray 4c9313db5b7219f20d478281bac492726a0d6748ca732c8d48e57aaee9ec0ce0

Will Bray

Web Developer
Ray scherrer 3d9d9a99e8f37f0daf84fd657f07a57e4c6d9bb30f4e2b5611ea50db0849e2f3

Ray Scherrer

Web Developer
Brennan walsh 2352b9e7953af48a72f1d11007b2fc85d41f200d837ab72a31463f4da5a2c3d2

Brennan Walsh

Web Developer
Joy mccaffrey 3a3c8571556f07eaddf4260a68dd389791bdf3080a422bf216c9a71cf3005dd6

Joy McCaffrey

Web Developer
Garret bernstein 1d40a8771c62ac5892f2e25a46f0818321c0e48be0d736b2ebb8619a06490d80

Garret Bernstein

Web Developer
Nathan macaso f5e6a32a57f72e7f9af9e34fb29c7a4ce2d0a611fe3eaba61da36edd36e3ceb5

Nate Macaso

Web Developer
Nathan jones 8dc55c5e402740a5a114dc2f01faba252b7da6e0f64c1fe68f5e07e0b47c63e6

Nathan Jones

Web Developer
Charissa prezzano 79a0f2e22bda3382cdace048a69132e0298031769f9aafc339d5675890279274

Charissa Prezzano

Web Developer
Scott near c4017330205a529b6aa40f12be41e18090f9c1235fbbd091c5aebc2425b57f3a

Scott Near

Web Developer

New York

Tom yang 8b2c85e7a8631c6a17c742a5a401ec9d43a0035abf4ecd931b64f55de7b743d0

Tom Yang

Web Developer
Andy zhao ebe9d052365bfcfce3113ed418a63edbd55a774a954080235fd0fb254005b814

Andy Zhao

Web Developer
Brandon baah 318ecd983de3ffad1406baff23b5feca187db1ccc30f30b28dc7baf1110e039b

Brandon Baah

Web Developer
Anna minaya 4c0315e28f56f8f0d48a8f413606e136eea70be80859384d1a5f7c0223a7e23f

Ana Minaya

Web Developer
Kenny parekh 62708e11fb673f3c4749c7c7faa0e29534359a15429446428256a027b2e62a75

Kairav Parekh

Web Developer
Claudia mccormack b0cd062c9cf9844d2303e4e34eacc15ec4db62ac760d56de21232b76c0c95aed

Claudia McCormack

Web Developer
Jae shin ryu 7d22d7ccfc7e05f6d3bb9473e8c2b5be76e71f2814ab671a579cc1998d4805a0

Jae Shin Ryu

Web Developer
Jimmy nunez cce4fda0a7ef3924316512ec05690535064bdfe52e047476447c200f307be232

Jimmy Nuñez

Web Developer
David ho 1c2dd84b0940b1a2c6c9a33e5ec383fc832b8bc391664bd35110015c4f42d0d3

David Ho

Web Developer
Justin hernandez a498f7ef8622c9e37cc8c2b5d2fd7a3506d4fa11f382c46e0b5da79bab191253

Justin Hernandez

Web Developer
Lianna newman fdb71bc00939419e2396ec786bf715caa650daf7ceaf5a3290e2837ede3a2812

Lianna Newman

Web Developer

Contact Us

Questions? We want to hear from you.