Top 100 Google App Engine (GAE) Developers in San Francisco
The Best of December 2025Looking for a top Google App Engine web app developer in San Francisco?
Google App Engine is best for scaling web apps. For example, if you launch an app and 100 people use it the first day but 1000 use it the second day, Google App Engine automatically allocates resources to meet this demand. This scaling advantage is a result of App Engine being a platform as a service (PaaS) and serverless, which means servers are provisioned based on web app usage. GAE supports multiple development languages, including Go, PHP, Java, Python, Node.js, .NET, and Ruby
To assist you in your search for a partner, we’ve compiled this list of the top Google App Engine developers in San Francisco. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best San Francisco Google App Engine Web App Developers
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1$25,000+1,000 - 9,999 employeesLondon, EnglandSoftware development company Vention is headquartered in New York, New York; Marietta, Georgia; Woodbridge Township, New Jersey and London, England. The large team provides Custom Software Development, IT staff augmentation, Web Development, Mobile App Development, and more. The firm was established in 2002.Read More
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IBM PayPal pwc IC MarketsIndustries
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2$50,000+250 - 999 employeesSan Francisco, CAEmpat is an app development company established in 2013. They are in San Francisco, California; Kyiv, Ukraine; London, England and Miami, Florida and have a midsize team. Their services include Mobile App Development, Custom Software Development, and Web Development.Read More
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Obimy — A mobile app connecting loved ones across distances with over 10 million downloads on iOS and Android. Enables seamless communication and emotional connection. Mobile app development and social networking focus. Bigsister — Custom AI software designed for sales performance tracking and analysis, providing clean, accurate data to optimize sales teams and improve efficiency with advanced analytics. Trigga — A fintech project featuring payment systems and a comprehensive analytical database to support secure transactions and financial insights for smarter decision-making. DentalCare — Healthcare ecosystem with mobile app, web development, and CRM tools for managing patient records, tracking appointments, and sending automated reminders to improve patient care.Industries
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3$10,000+250 - 999 employeesSan Francisco, CAGeekyAnts is a Bengaluru, India-based custom software development firm. The midsize team provides Custom Software Development, Mobile App Development, Web Development, Artificial Intelligence, and more. The firm was launched in 2006.Read More
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Siveco Romania Olive Garden Darden KhataBookIndustries
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4$1,000+1,000 - 9,999 employeesEdinburgh, ScotlandProbey Services is a web design company founded in 2016. The large team specializes in Web Design, Web Development, Mobile App Development, and Custom Software Development. The agency is based in London, England; New York, New York; Noida, India and Toronto, Canada.Read More
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5$50,000+1,000 - 9,999 employeesSan Francisco, CARead More
Toptal is a private network of freelance technologists and designers. With more than 2000 freelance workers in its exclusive community, Toptal can be instrumental in finding the right freelance partner for development projects. The community includes developers for any platform, finance experts, and designers of both visual material and graphic interfaces. Because of its screening process, Toptal combines the reliability and expertise of an agency with the flexibility and affordability of freelance work.
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Toptal clients include J.P. MorganIndustries
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6$25,000+1,000 - 9,999 employeesSan Francisco, CASimform is a cloud consulting & SI company. They are headquartered in Orlando, Florida; Los Angeles, California; Chicago, Illinois and San Francisco, California and have a large team that specializes in cloud consulting & SI, Custom Software Development, Mobile App Development, Artificial Intelligence, and more. The agency was established in 2010.Read More
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RedbullIndustries
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7$50,000+50 - 249 employeesSan Francisco, CARead More
Cybercraft Inc. is a development agency headquartered in Lviv, Ukraine, that was established 2012. Their team of 19 offers custom software development, IT staff augmentation, web development, and more.
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Palo Alto NetworksIndustries
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8$50,000+50 - 249 employeesSan Francisco, CARead More
CitrusBits is a mobile app development company based in Los Angeles, CA and founded in 2005. The team of nearly 60 employees is passionate about creating mobile technology and responsive mobile content for all businesses.
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Burger KingIndustries
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9$25,000+50 - 249 employeesSan Mateo, CADivami, a custom software development company, is in Hyderabad, India; San Mateo, California and Bengaluru, India. The agency focuses on Custom Software Development, UX/UI Design, Artificial Intelligence, Low/No Code Development, and more and has a midsize team.The agency was established in 2008.Read More
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Google LLCIndustries
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10$25,000+250 - 999 employeesSan Francisco, CAHeadquartered in San Diego, California; Wrocław, Poland; San Rafael, Costa Rica and Warszawa, Poland, EffectiveSoft is an AI Agents company. The midsize firm was founded in 2003. Their services include AI Agents, Custom Software Development, cloud consulting & SI, Artificial Intelligence, and more.Read More
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11$10,000+50 - 249 employeesSan Francisco, CAIntuz, an AI firm, was launched in 2008. Their midsize team is based in San Ramon, California; Ahmedabad, India and San Francisco, California. Their services include Artificial Intelligence, Custom Software Development, AI Agents, and cloud consulting & SI.Read More
Clients
Bosch Mercedes AMG Fortress Power French FloristIndustries
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12$25,000+250 - 999 employeesSan Francisco, CAHelpware Tech is a midsize San Francisco, California-based IT strategy consulting company. They provide IT strategy consulting, IT staff augmentation, Custom Software Development, Web Development, and more and were founded in 2015.Read More
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Google Microsoft PWC CompIQIndustries
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13$10,000+50 - 249 employeesSan Francisco, CAAzumo, an artificial intelligence company, was established in 2016. Their midsize team is headquartered in San Francisco, California and Rosario, Argentina. The firm provides Artificial Intelligence, Custom Software Development, Mobile App Development, and BI & big data consulting & SI.Read More
Clients
Twitter Facebook Omnicom Discovery ChannelIndustries
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14$25,000+50 - 249 employeesSan Francisco, CASynergy Labs is an app development company. The midsize Hollywood, Florida-based agency was launched in 2020. Their services include Mobile App Development, Custom Software Development, Artificial Intelligence, Generative AI, and more.Read More
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15$5,000+50 - 249 employeesSan Francisco, CAWeb design agency UPQODE was launched in 2015. They are based in Nashville, Tennessee; New York, New York; Tampa, Florida and Seattle, Washington and have a midsize team. UPQODE focuses on Web Design, Web Development, UX/UI Design, Custom Software Development, and more.Read More
Clients
Gracenote - Entertainment ProvidersIndustries
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16$10,000+50 - 249 employeesSan Francisco, CAScaleTech Solutions, a custom software development company, was launched in 2017. The agency focuses on Custom Software Development, IT managed services, Mobile App Development, E-Commerce Development, and more and has a midsize team. The agency is in San Francisco, California; Frankfurt am Main, Germany and Ahmedabad, India.Read More
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17$25,000+50 - 249 employeesSan Francisco, CALocated in San Francisco, California; Warszawa, Poland and Charlotte, North Carolina, Spiral Scout is an AI Agents company. Established in 2010, the midsize team provides AI Agents, Artificial Intelligence, Custom Software Development, E-Commerce Development, and more.Read More
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18$25,000+50 - 249 employeesSan Francisco, CAInnovify is an artificial intelligence development company. Founded in 2011, the midsize agency is located in London, England; San Francisco, California; Austin, California and New York, New York. Their services include Artificial Intelligence, AI Consulting, Custom Software Development, IT strategy consulting, and more.Read More
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ARM INCIndustries
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19$10,000+50 - 249 employeesSan Francisco, CARead More
The Rocked Code is a custom software development firm. Their midsize team is located in Ciudad de México, Mexico. Their services include custom software development, other IT consulting and SI, application management & support, product design, and more. The agency was established in 2016.
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Coru Creze Hexalud SEOS EnergyIndustries
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20$10,000+50 - 249 employeesSan Mateo, CAImaga ~ When UX & AI Both Matter is a San Mateo, California-based software development firm. Launched in 2018, the midsize team offers Custom Software Development, Web Development, Mobile App Development, E-Commerce Development, and more.Read More
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Mercedes-Benz DSC Information Technology is a UAE-based IT hardware supplier. Its catalog features 5,700+ SKUs available to customers worldwide Astana Motors is a leading Kazakh automotive company that distributes, manufactures, and sells vehicles. It was established in 1992, is part of the Astana Group holding, and serves as the official distributor for many major car brands like BMW and Toyota XDS-Astana Team. As of Oct 2025, XDS-Astana Team is ranked 4th in the Union Cycliste Internationale WorldTour. The team includes 46 racers from Italy, France, Denmark, and other countriesIndustries
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21$10,000+10 - 49 employeesSan Francisco, CABased in San Francisco, California, Dworkz is an UX design agency. The small firm was founded in 2004. Their team provides UX/UI Design, Custom Software Development, Web Design, Web Development, and more.Read More
Clients
CellanomeIndustries
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22$25,000+50 - 249 employeesSan Francisco, CASudolabs is an AI firm in Košice, Slovakia; San Francisco, California; San Francisco, California and West Hollywood, California. They offer Artificial Intelligence, AI Consulting, UX/UI Design, IT strategy consulting, and more and were founded in 2017.Read More
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The Expert (https://www.theexpert.com/)Industries
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23$10,000+10 - 49 employeesSan Francisco, CARead More
Galliot is a San Francisco-based software development firm founded in 2018. With an additional office in Montevideo, Uruguay, their 10-man-team develops products for midmarket and enterprise-level clients. While custom software and DevOps are their specialties, they also offer web development and cloud consulting.
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Life scienceIndustries
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24$10,000+10 - 49 employeesOakland, CARead More
Founded in 2021, Nimi Tech Limited is a small software development firm based in Oakland, California; Colombo, Sri Lanka and Chennai, India. Their services include custom software development, web development, mobile app development, IT staff augmentation, and more.
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25$25,000+50 - 249 employeesWarszawa, PolandRead More
NG Logic is a software company headquartered in Warsaw, Poland that specializes in mobile app and web development. Founded in 2003, the company has an additional office in Austin, Texas and has over 50 employees.
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Digital Cheetach Perception Software ContractroomIndustries
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26$50,000+50 - 249 employeesSan Francisco, CAFounded in 2017, Sprint Studios is an IT staff augmentation company. Their midsize team is headquartered in San Francisco, California; San Juan, Puerto Rico; Miami, Florida and New York, New York. Their services include IT staff augmentation, Custom Software Development, Web Development, Mobile App Development, and more.Read More
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SnapptIndustries
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27$5,000+10 - 49 employeesSan Francisco, CARead More
Launched in 2020, Apex Lab is a software development company. Their small team is based in Tallinn, Estonia and San Francisco, California. Their team offers custom software development, mobile app development, web development, and enterprise app modernization.
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28$25,000+250 - 999 employeesKyiv, UkraineInnovecs, a software development firm, is based in New York, New York; Kyiv, Ukraine; San Francisco, California and Tel Aviv-Jaffa, Israel. Launched in 2011, the midsize team offers Custom Software Development, DevOps Managed Services, BI & big data consulting & SI, cloud consulting & SI, and more.Read More
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SGNIndustries
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29$10,000+10 - 49 employeesSan Francisco, CAIT strategy consulting company Techlexity was founded in 2019. Located in L'viv, Ukraine and San Francisco, California, their small team provides IT strategy consulting, Custom Software Development, Web Development, Mobile App Development, and more.Read More
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30$25,000+50 - 249 employeesOrinda, CARead More
Based out of Orinda, CA with satellite offices in India and Croatia, Daxima is a software development company. The team of more than 50 employees has been in business since 2003. They provide web, software, and mobile app development for clients around the world.
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T-Mobile USIndustries
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