Top 70 E-Commerce App Development Companies in San Francisco

A California-based content discovery startup hired ArcTouch to design a content discovery platform and iOS app. They provided feedback on the startup's user stories, created wireframes, and developed the platform and app. The project was completed ahead of schedule.

“We’re astonished at the quality of the work. We’re a small company, and we weren’t expecting the same level of service a Fortune 500 company might enjoy. We were amazed by their design and the effort that went into every screen.” – Senior Project Manger, Content Discovery Startup

Arc XP partners with Wizeline to improve, implement, and support its digital experience platform, which hosts an average of 1.5 billion unique visitors per month. Arc launched its partnership with Wizeline in August 2019, focused on platform support. Over time, the partnership expanded to include professional services that could scale with Arc’s sales efforts, enabling new customers on Arc’s platform to receive custom development support from a Wizeline team with deep platform expertise. Today, Arc also leverages Wizeline’s capabilities for core platform development and product evolution.

“No matter the project or task, Wizeline met our success criteria. For the support team, we focused primarily on the throughput of response, manageable backlogs, and client satisfaction. For professional services, we looked at on-time, on-scope product delivery with a staffing model designed to achieve that. In our newer platform engagements, we are also focused on on-time delivery but with an eye to our company growth projections. Within a week or sprint, we have team velocity KPIs and expectations around quality, and Wizeline has a track record of exceeding them." Zach Perry, VP of Platform Engineering, Arc XP

CitrusBits designed a virtual vision board app for a company. The company provided the design elements, and CitrusBits focused on the technical aspect. The client said CitrusBits was extremely proactive. The app has received great reviews and engagement is increasing.

“Citrusbits was the only company that was willing to take on the challenge. Many companies said the subliminal aspect of the app was impossible. CitrusBits said, ‘We can make it happen,’ and they did.” – Owner, App

A hospitality startup lacked the internal team to build its mobile and web apps. GeekyAnts designed and created the UX/UI, information architecture, and wireframes for the mobile and web platforms. 

"We were impressed with the quality of their staff and the responsiveness of the management team. They were genuinely interested in our project." – Founder, Hospitality Startup

Y Media Labs developed mobile apps for a financial services firm on both iOS and Android to complement the existing web-based platform. The team’s responsiveness and focused approach gave the client early confidence and ultimately returned a premium finished product.

“Y Media Labs really goes above and beyond to work with the client to ensure that the final user experience is great. To this end, they work with best practices and prior experience to improve our offering.” – Mobile Product Lead, Financial Services Platform

One of Toptal's most impressive clients is a machine learning and artificial intelligence platform for marketing. The sophisticated nature of the project required expert developers familiar with cutting-edge technology and complicated programming principles, and Toptal's freelance screening service enabled the client to find freelancers with the right skills quickly. The varying needs of the project made Toptal the right choice because they could easily expand and shift the focus of their development team.

"Toptal made it easy to work with the team. If there was ever anything wrong, it was fixed quickly." – Co-founder, Advertising Technology Firm

Koombea transitioned a home improvement company's e-commerce website to Shopify Plus. Using Ruby on Rails, the team created an intermediate platform to facilitate the migration between Shopify and the client's back office. Since launching the new site, the client's sales have skyrocketed.

"We have the most stable e-commerce platform. We had a huge increase of 700% in sales." — CIO, Home Improvement Company

Following an early partnership, Exadel created an open-source and highly sophisticated IAM (Identity and Access Management) solution for enterprise use. From research to discrete data integrations, strategic roadmapping to cloud-delivery services – they wowed the client with their personal dedication, seamless communication, and resource management.

“When it comes to open-source, their expertise is unparalleled. They knew what they were doing … They're true experts.” – Former Chief Security Architect, Fortune 500 Healthcare Company

Impekable designed the interface and illustrations for a dating service app. The company was looking for an agency to expand on the features that the popular app already had. Unlike their experience with other vendors, the dating app said Impekable was able to produce the product quickly.

“I'm most impressed by their ability to create high-quality designs at a very fast pace. Their team not only puts a tremendous amount of focus on client projects, but they're also creative, thought leaders when it comes to design concepts.” – Co-Founder, Dating App

Radiansys developed the platform of a job search marketplace. They built a web-based portal and mobile app using MERN stack, and integrated AI capabilities for job matching. The project is ongoing.

"Radiansys has a qualified team that provides outstanding support and follows the best practices."

Appstem developed a social networking app for a sports group. Along with building the app, they integrated Facebook and Google. They also created a subscription feature. The client prides the team on their accessibility. 

"It's important to be able to reach everyone who is involved, and the Appstem team has delivered." – Owner, Sports Groups Messaging App

A senior living facility provider hired SF AppWorks to developed their own invoice solution. The team used AI languages to produce a platform that integrates well with their general ledger system. The project was completed in a timely manner. 

"We had a great experience working with SF AppWorks from start to finish."– VP of IT, Senior Living Service Facility Company

Blink UX was put in charge of redeveloping a website for a community center. They combined over 75 websites the community center owned into one, easy to use, attractive website. They did all the research and increased the usability and functionality.

“They were very responsive. I felt like we were truly a team.They helped us understand what was needed even though it was something that was never on their plate.” – Manager, Community Center

An e-commerce and digital marketing company hired Zazmic to supply it with data architecture tracking of video-enabled ads. Zazmic also helped the client evolve and optimize its marketing budgets by creating the ability to implement video-enabled ads with simultaneous, real-time bidding.

"Zazmic has a very intuitive design team that understands how to work quickly. We’ve never had any hiccups." – Vice President of Business Development, Digital Marketing Company

IDS Logic worked e-commerce web development for a mirror supplier. The team developed an e-commerce website and a CRM on the Magento 2 platform. The services they provided included testing, bug fixes, and service support. Overall, the client was pleased with the team's work. 

"IDS Logic launched the website as expected. They fixed bugs immediately after completing comprehensive testing. The team accommodated and processed several changes in the week leading up to the launch." – Former Digital Marketing Manager, ​​​​​​Mirror Supplier

Spokes Digital developed an educational iOS app for a tech startup. The application did a myriad of tasks including managing schedules, running online courses, and facilitated online tests. Spoke DIgital's work helped generate more users.

"There were no delays during development, and they [Spoke DIgital] delivered the solution on time. They also provided reliable post-launch support." - Director of Operations, Educational Tech Startup 

Innovecs was hired by a warehousing and logistics company to develop a web application using Angular and Java.

"The quality of the technical resources was impressive. They’re advanced, have good personalities, and are good people." – Director of Software Development, Distribution Facility 

Siddhi Infosoft provided front and back-end development for a mobile telecom repair company. The project involved the creation of a website from scratch, as well as the incorporation of unique pages and features like a booking system and SMS messaging network.

"The most impressive thing about Siddhi Infosoft is their way of working. They always demand confirmation from me when things should be done. And things were done always on time! Professionalism at my fingertips." CEO, Mobile Telecom Repair Company

EIGHT25MOBILE was hired to build a WordPress website for a radio manufacturer. The website had several highly customized elements, including a customer portal that administered certification exams and technical documents. EIGHT25MOBILE also consulted with the client to determine how the website could support their larger customer service strategy.

"With the new website, we have Google Analytics built in, so it’s easy to monitor where people are coming from, how and when they’re searching and getting to our site, and the period of time when we have peak traffic to our website." - Marketer, Radio Manufacturer

MW2 Consulting helped a jeweler drive traffic to their website and improve customer experience. The team developed a new user-friendly website that was also compatible with mobile devices. They then oversaw the content migration, making sure that all processes continued as expected.

"The thing that stands out the most to me is their focus within Magento; they’ve been on the cutting-edge in terms of application development for large corporations." – VP of E-Commerce, Jeweler

A spa services company hired AppTecHub to provide web development. Their efforts also include SEO, social media marketing, and design content, among other tasks.

"We feel confident to entrust things to their team."

A private concierge partnered with E8 Labs to develop an iOS app that could grant members exclusive access to the top, global hospitality events and amenities. The team continues to make iterations to the MVP.

"I feel like they really care and are not just in it for the money."

Toi created a website for a fundraising platform. Toi created the site using WordPress and added features to optimize the site’s UI. The client was very happy with the finished site.

“They were extremely amenable, professional, and just good people to work with.” – Co-Founder, Fundraising Platform
 

A parenting help platform wanted to branch out into apps but lacked an internal development team. Be Unicorn has designed and developed several mobile apps for both Android and iOS. They design the UX and UI, code the back end, integrate the apps with Amazon, publish the apps, and help market them.

"We’re definitely happy. The products work well and are functional. We have 50-100 users every day. We have five applications for parents and one not for parents...The app looks perfect." — CEO, Parenting Help Platform

ExpertsFromIndia provides SEO support, conducting keyword research and establishing quality links. They provide weekly reports to monitor progress on the site. Traffic increased for the business and the site ranks on the first page. 

"Collaboration with the SEO team at EFI was an excellent experience for us." – Director, Online Music Promotion Platform

A fashion retail company hired 3techagency to develop their e-commerce website. 3techagency integrated WooCommerce, M-pesa, and credit card & PayPal payment features into the website. They completed the project and the resulting website generated a 40% increase in business sales for the company.

"Very affordable, professional & timely in their delivery." - Founder & CEO, Fashion Retail Company

A mobile solutions provider hired Scalio to create the components to create production environments for web, iOS, and Android that include testing, sales, and production. Scalio was also tasked to develop a robust management console that handles auditing, reporting, and account admin tasks. Scalio was able to undertake this project in less than six months, enabling the provider to significantly grow its business. 

"Within the first 8 months post-launch we were able to convert, onboard, and train 700+ local businesses and over 2,000 local consumers." - COO, Mobile Solutions Provider

A tobacco company hired Tech Pandas to develop an app for their internal team. The platform would allow two-way communication and exchange of information with all the employees within the client's organization.

"They were keen to understand the company objectives, employees, and relevant processes for internal communication."

Evistep Enterprise developed software for a design startup. The startup needed a time tracker with SaaS functionality. The startup was able to improve relations with their customers thanks to the project.

“We had previous experience with them and thus had the trust on the end result quality.” - Project Manager, Design Startup
 

Happiest Minds Technologies provided IT capabilities for a large project for a financial services company. They implemented strategy and support services that the client reported made the life of its employees much easier in terms of workload and efficiency.

"They are an amazing service, and you should partner with them because they are reliable." — IT Manager, Financial Services Company