Top App Developers in California

"I appreciated their flexibility and responsiveness to our changing needs."

• Product Manager, Udemy

''The apps have an attractive interface, thanks to their ability to execute our vision, language, and feel.''

• CEO, Ovvy

“Everything was quite an amazing experience; I couldn’t be more pleased with their work.”

• CEO, Ancient Faith Radio

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

• Director of Marketing Technology, Fintech Insurance Company

"Toptal was prompt and responsive."

• VP Business Development, ArthroLense

“The quality of Sidebench’s communication and transparency is outstanding.”

• VP of Product, Rectangle Health

“Their Awsmd’s project management is quite strong.”

• Head of Operations, Medpoint

“Beyond development and design, they’re able to fill in key roles for early-stage startups.”

• President & CEO, Allheartz

“The feedback we received was positive and [the product] was well-received.”

• Former Product Manager, PASCO scientific

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

• Associate Partner, IBM

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

• Executive, FlashGrid

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

• Executive, Pet Products Company

"They're fantastic and do everything effectively and efficiently."

• Executive, Capital Markets Elite Group Ltd

"They gave clear answers to any questions."

• Case manager, Alscaresolution

“Baytech’s ability to make the system come to life and make it easy to understand is impressive.”

• VP, Costera Waste & Environmental Inc

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

• CEO, Job Matching Platform

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

• Co-Founder, Software Company

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

• Chief Vision Officer, Arkus.net

“They always make sure that we're well taken care of.”

• Co-Founder & CEO, Pure Life

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

• Marketing Manager, Fabtex

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

• CEO, Firedove Tech

"Sunlight Media provided me with the level of professional design work I was seeking."

• Founder, Propel Philanthropy

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

• Founder, Dendri

"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

"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

"They absolutely delivered!"

• Financial Broker, Financial Services Business

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

• Executive, Plane Fax

"Everything has been absolutely wonderful."

• Co-Founder & CEO, LoginLegacy Inc.

"Moonstone Interactive provides excellent and professional project management."

• Former Director, Website Marketing, Cloudinary

“Expedition Co.’s thoroughness and review process were unmatched.”

• Executive, Pulse

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

• CEO, Outpace

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

• Senior Communications Advisor, Writers Guild of America West

"The team's professionalism, expertise, and dedication to our success have made them an invaluable partner."

• CIO, Longwood Management Corp

"We had a collaborative relationship. This kind of back and forth often gets lost when working with larger agencies."

• Co-Owner, Transportation and Tour Co.

“Their willingness to explore new technologies is awesome.”

• Creative Director, Outdoor Project

"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

“We’re very satisfied, and the work has been seamless so far.”

• Founder & CEO, Fairfax Training Club

“They take feedback and work it into whatever we’re doing. All in all, their service is one of the best I’ve seen.”

• Founder, 3D Metaverse Collectibles Company

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

• CEO, Wonder

"Zazz was proactive in ensuring that the developed product met the quality standards and was free of bugs or errors."

• Founder, Smile and Company

"We were impressed that the team had highly specialized experts who could address and implement our requests."

• Product Owner, Ibisse FZC-LLC

"Their leadership was so attentive; I felt like they were my partners."

• Head of Engineering, Productfy

"Their professionalism is unmatched."

• VP of Engineering, MasterClass