Top Software Developers in California

''Working with them was a wonderful experience, and I was delighted with the results.''

• Executive, Pet Products Company

"Toptal was prompt and responsive."

• VP Business Development, ArthroLense

"The quality and consistency of the team make Diffco stand out over other vendors."

• Executive, FlashGrid

"Their integrity and quality have been outstanding."

• Co Owner & Creator, Roping Calendar LLC

"Their thought-leadership in design and their ability to quickly pick up on what we were looking for from the platform."

• CTO & President, iMercatus Holdings LLC

"WLCM has been more than just a developer. They believe in our business,  and care about our success."

• Co-CEO, Brella

“Their quality of work gave me complete confidence in their abilities.”

• Founder, Business Intelligence Platform

“They were fully capable of providing us all the help we needed.”

• Principal, MaxQ Analytics LLC

"SF AppWorks came up with good solutions, taking responsibility for their work."

• Former Head of Technology, AARP Life Reimagined Division

“Thinklogic provides excellent customer service and has adapted to all challenges we’ve had.”

• Senior Communications Advisor, Writers Guild of America West

"The team assigned to the project showed interest beyond just earning a paycheck."

• Chief Vision Officer, Arkus.net

"The CyberCraft Inc. resources got up to speed very quickly."

• Director, Animal Traceability Software Company

“They've been able to bring a ton of value to the job that we do.”

• Associate Partner, IBM

"They have the trifecta of being cost-effective, good, and fast."

• CEO, Firedove Tech

“Goji Labs is very forward-thinking and knowledgeable in their space.”

• Director of Marketing Technology, Fintech Insurance Company

“Three29 has been a wonderful partner.”

• Director of Marketing, Mikuni Restaurant Group, Inc.

"They’re engaged in our project and are forward-thinking. When we think we’re done with something, they’re not done."

• Executive Director, Higher Education Institution

“We’re a well-oiled machine with Galliot.”

• Head of Engineering, Product & Design, Kandu Health

“Revealize Inc. has been incredibly accommodating of our feedback and requests.”

• Marketing Manager, Fabtex

"Their delivery was fast, and the developers were extremely qualified and highly knowledgeable."

• Co-Founder, Software Company

"We're impressed with their response time and quality of the work."

• CEO, Minerva CQ

"Facet Interactive brings an unprecedented depth of knowledge."

• Marketing Leader, Healthcare Services Company

“Materialize’s biggest strength was that they were able to understand non-technical users.”

• Founder, Dendri

"What I really like about Pravaah Consulting is how they never say no. They always try to figure something out."

• Founder & Owner, The Love of People

"Idea Maker has done an amazing job of delivering and responding to our needs."

• Executive, Plane Fax

"They've been adjusting their processes internally throughout the years and projects."

• Data Science Leader, Celsia S.A.

"It is rare that you can find technical expertise in a team that is as good with humans as they are with code."

• CTO, Dietary Supplement Firm

"From the outset of our work with them, it felt like they got just about everything about us."

• Director of Marketing & Events, Veris Insights

"They were willing to work within complicated constraints."

• Innovation Lead, Hulu

"Koderspedia has good teamwork and easy communication skills."

• CEO & Co-Founder, Software Company

"Moonstone Interactive provides excellent and professional project management."

• Former Director, Website Marketing, Cloudinary

"Working with Fullsend was a game-changer for us."

• CEO, Outpace

"I felt like I was really their only client the whole time, and we weren’t. They [RNO1] also really seem like they…"

• Co-Founder, Curium

"Overall I believe the team did a great job."

• CEO, Job Matching Platform

"The Cymetrix Software team is led by a leadership team that believes in value addition to whatever they do."

• Digital Head, OH! Design Studio

"I've been particularly impressed with the fast and clear communication."

• General Manager, Lettering.com Inc

"Everything has been absolutely wonderful."

• Co-Founder & CEO, LoginLegacy Inc.

“Their willingness to explore new technologies is awesome.”

• Creative Director, Outdoor Project

"They have the ability to work with beginners in a start up company, which has made our whole process easier."

• CFO, Nova Innovations Inc

“They were knowledgeable about advanced technologies.”

• Co-Founder & CEO, Allbirds

"We've been particularly impressed by their attention to the vital details that promised growth for us."

• Sr. Mngr. & VP of Engineering, Financial Service Company

"I'm amazed by their ability to simplify everything into layperson's terms so I can understand the process."

• Founder, Social Media Platform

"The company is very customer-focused. They are always looking for ways to improve the quality of the project."

• Account Manager, CreativeIT EU, UAB

"It feels like every King Tide engineer and designer is on our team."

• CEO, Wonder

"They work with our "one band, one sound" philosophy of having a single, integrated team."

• CTO, Infrastructure Services & Software Provider

"Uniqcli's expertise in both software development and machine learning stood out."

• Executive, Acelyrin

"What set them apart was their remarkable dedication and hands-on approach."

• Co-Founder, Mobile App Publishing Company