Top 100 Google App Engine Developers

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Top 100 Google App Engine Developers

The Best of May 2025

Looking for a top App Engine development company?

Google App Engine is an example of a platform as a service (PaaS). PaaS refers to the ability to develop and deploy applications in the cloud. 

Jump to Most Reviewed Companies

List of the Best App Engine Development Companies

  • 1
    (23 Reviews) 5.0

    Timeliness

    4.9

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $100,000+
    50 - 249 employees
    Warszawa, Poland

    Yojji is a software development firm based in London with an office in Kharkiv, Ukraine. The firm, founded in 2017, has more than 35 employees and provides custom software development, web development, mobile app development, web design, product design, and application testing services. Yojji serves small and larger-sized companies in various industries that include financial services, business services, and health care & medical. 

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    Clients

    Valapay LTD

    Industries

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  • 2
    (43 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $5,000+
    250 - 999 employees
    Hanoi, Vietnam
    Synodus is a midsize software development firm based in Hanoi, Vietnam; Singapore, Singapore and Ho Chi Minh City, Vietnam. Launched in 2019, the team provides Custom Software Development, Mobile App Development, Blockchain, and Artificial Intelligence.
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    Clients

    Softline, Boody, Techcombank, AVIS, HITACHI, TaylorMade, Recurrent, Vsmart, SmartChannel, Golden Gate, BURGEBULK

    Industries

  • 3
    (43 Reviews) 4.9

    Timeliness

    4.9

    Service Excellence

    4.9

    Value

    4.9

    Would Recommend

    5.0
    $10,000+
    50 - 249 employees
    Toronto, Canada
    Rootquotient, a custom software development firm, was launched in 2018. The agency provides Custom Software Development, Artificial Intelligence, and Mobile App Development and has a midsize team. The agency is based in Toronto, Canada; Chennai, India; Richmond, Canada and London, England.
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    Clients

    Siemens Gamesa

    Industries

  • 4
    (56 Reviews) 5.0

    Timeliness

    4.8

    Service Excellence

    4.9

    Value

    4.7

    Would Recommend

    5.0
    $25,000+
    1,000 - 9,999 employees
    Boca Raton, FL
    AgileEngine is a large software development firm. The Boca Raton, Florida-based company was established in 2010. Their team offers Custom Software Development, Artificial Intelligence, UX/UI Design, Web Development, and more.
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    Industries

  • 5
    (68 Reviews) 5.0

    Timeliness

    4.9

    Service Excellence

    5.0

    Value

    4.8

    Would Recommend

    5.0
    $25,000+
    50 - 249 employees
    Warszawa, Poland
    ItCraft is a software development company and mobile application development company. The midsize Warszawa, Poland-based team offers Custom Software Development and Mobile App Development. The agency was launched in 2010.
    Read More

    Clients

    InterCars

    Industries

  • 6
    (23 Reviews) 4.9

    Timeliness

    4.7

    Service Excellence

    4.7

    Value

    4.4

    Would Recommend

    4.9
    $250,000+
    250 - 999 employees
    Broomfield, CO

    Gorilla Logic provides nearshore Agile teams to Fortune 500 and SMB companies, bringing unparalleled expertise in the delivery of full-stack web, mobile, and enterprise applications. Founded in 2002 and headquartered in Broomfield, Colo., they have over 500 employees and development centers in San José, Costa Rica and Medellín, Colombia. 
     

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    Clients

    Arrow Electronics

    Industries

  • 7
    (57 Reviews) 4.9

    Timeliness

    4.6

    Service Excellence

    4.7

    Value

    4.8

    Would Recommend

    4.9
    $10,000+
    1,000 - 9,999 employees
    Plano, TX
    Experion Technologies is a custom software development firm. The large Plano, Texas-based team offers Custom Software Development, Web Development, BI & big data consulting & SI, Mobile App Development, and more. The agency was established in 2006.
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    Clients

    Duracell

    Industries

  • 8
    (10 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    4.9

    Would Recommend

    5.0
    $5,000+
    250 - 999 employees
    Gdańsk, Poland

    Solwit SA is a custom software development firm based in Gdańsk, Poland. Founded in 201, their team of 500 serves clients in the IT, Financial services and utilities sectors. Services include NodeJS, AngularJS, and .NET development.

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    Industries

  • 9
    (12 Reviews) 4.7

    Timeliness

    4.5

    Service Excellence

    4.6

    Value

    4.7

    Would Recommend

    4.8
    $75,000+
    1,000 - 9,999 employees
    London, England
    NashTech is a custom software development firm. Launched in 2000, the large firm is headquartered in London, England; Wayne, New Jersey; Sydney, Australia and Singapore, Singapore. Their services include Custom Software Development, cloud consulting & SI, Generative AI, Digital Engineering, and more.
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    Industries

  • 10
    (50 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $5,000+
    250 - 999 employees
    New York, NY
    UplineSoft, an IT staff augmentation company, was established in 2020. Their midsize team is headquartered in Charlotte, North Carolina; New York, New York; Monroe, North Carolina and Charlotte, North Carolina. Their services include IT staff augmentation and Custom Software Development.
    Read More

    Industries

  • 11
    (75 Reviews) 4.8

    Timeliness

    4.8

    Service Excellence

    4.8

    Value

    4.6

    Would Recommend

    4.9
    $50,000+
    250 - 999 employees
    Warszawa, Poland
    Software development company Yalantis was launched in 2008. They are based in Warszawa, Poland; L'viv, Ukraine; Larnaca, Cyprus and Dnipro, Ukraine and have a midsize team. Their services include Custom Software Development, BI & big data consulting & SI, IoT development, and Artificial Intelligence.
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    Clients

    Toyota Tsusho Zillow X (Google X) KPMG

    Industries

  • 12
    (64 Reviews) 5.0

    Timeliness

    4.9

    Service Excellence

    4.9

    Value

    4.7

    Would Recommend

    4.9
    $25,000+
    250 - 999 employees
    Tampa, FL

    KitRUM is a software engineering company that was founded in 2014. The company is headquartered in Clearwater, Fla., with secondary locations in Krakow, Poland and Kharkov, Ukraine. They are made up of 49 employees. They specialize in AR/VR development, IoT development, and mobile app development. 

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    Industries

  • 13
    (74 Reviews) 4.9

    Timeliness

    4.8

    Service Excellence

    4.9

    Value

    4.7

    Would Recommend

    4.9
    $5,000+
    250 - 999 employees
    New York, NY
    Cleveroad is a software development firm. The midsize Kharkiv, Ukraine-based agency was established in 2011. Their services include Custom Software Development, Web Development, IT staff augmentation, and Mobile App Development.
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    Clients

    DPD Mangopay PENNEO A/S LEGO

    Industries

  • 14
    (92 Reviews) 4.9

    Timeliness

    4.8

    Service Excellence

    4.8

    Value

    4.7

    Would Recommend

    5.0
    $25,000+
    1,000 - 9,999 employees
    New York, NY

    Headquartered in New York, Vention is a custom software development company with additional offices in Marietta, Ga. and Iselin, N.J. Since 2002, Vention has helped startups and fast-growing tech companies fill in their talent gap and create robust web and mobile solutions that users love. To date, Vention's talent pool includes 3500+ engineers with experience in all of the latest technologies.

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    Clients

    IBM PayPal pwc IC Markets

    Industries

  • 15
    (71 Reviews) 4.8

    Timeliness

    4.8

    Service Excellence

    4.7

    Value

    4.8

    Would Recommend

    4.8
    $25,000+
    1,000 - 9,999 employees
    Orlando, FL
    Large software development company Simform, is headquartered in Orlando, Florida; Los Angeles, California; Chicago, Illinois and San Francisco, California. They focus on Custom Software Development, Artificial Intelligence, cloud consulting & SI, Mobile App Development, and more and were established in 2010.
    Read More

    Clients

    Redbull

    Industries

  • 16
    (13 Reviews) 4.8

    Timeliness

    4.9

    Service Excellence

    4.9

    Value

    4.8

    Would Recommend

    5.0
    $10,000+
    50 - 249 employees
    Wrocław, Poland
    ULAM LABS is a custom software development firm. Their midsize team is headquartered in Wrocław, Poland and Warszawa, Poland. Their services include Custom Software Development, Product Design, Cybersecurity, Blockchain, and more. The company was launched in 2016.
    Read More

    Clients

    Pact Ledger Cybavo Holm

    Industries

  • 17
    (32 Reviews) 4.8

    Timeliness

    4.7

    Service Excellence

    4.7

    Value

    4.5

    Would Recommend

    4.8
    $25,000+
    250 - 999 employees
    São Paulo, Brazil
    Luby Software is a midsize IT staff augmentation and software development firm. Established in 2002, the agency is located in São Paulo, Brazil; Miami, Florida; New York, New York and Atlanta, Georgia. Their team specializes in IT staff augmentation and Custom Software Development.
    Read More

    Industries

  • 18
    (36 Reviews) 4.9

    Timeliness

    4.8

    Service Excellence

    4.8

    Value

    4.7

    Would Recommend

    4.9
    $50,000+
    1,000 - 9,999 employees
    Vienna, VA
    10Pearls is a software development company founded in 2004. The large Vienna, Virginia-based team offers Custom Software Development, Mobile App Development, Artificial Intelligence, cloud consulting & SI, and more.
    Read More

    Clients

    HughesNet

    Industries

  • 19
    (32 Reviews) 4.6

    Timeliness

    4.6

    Service Excellence

    4.6

    Value

    4.5

    Would Recommend

    4.7
    $25,000+
    250 - 999 employees
    Pune, India
    Located in Pune, India and Pleasanton, California, Talentica Software is a software development firm. Established in 2003, the midsize team provides Custom Software Development, Artificial Intelligence, Generative AI, Low/No Code Development, and more.
    Read More

    Clients

    Mist Systems

    Industries

  • 20
    (33 Reviews) 4.8

    Timeliness

    4.8

    Service Excellence

    4.9

    Value

    4.5

    Would Recommend

    4.9
    $50,000+
    250 - 999 employees
    Irvine, CA
    Vincit is a midsize custom software development company. They provide Custom Software Development, Web Development, and Mobile App Development and were founded in 2007. The company is in Irvine, California and Scottsdale, Arizona.
    Read More

    Clients

    Splunk

    Industries

  • 21
    (103 Reviews) 4.9

    Timeliness

    4.8

    Service Excellence

    4.8

    Value

    4.7

    Would Recommend

    4.9
    $10,000+
    250 - 999 employees
    San Francisco, CA
    GeekyAnts is a midsize software development firm. Established in 2006, the agency is based in San Francisco, California; Bengaluru, India and London, England. Their team specializes in Custom Software Development, Mobile App Development, Web Development, Artificial Intelligence, and more.
    Read More

    Clients

    Siveco Romania Olive Garden Darden KhataBook

    Industries

  • 22
    (52 Reviews) 4.9

    Timeliness

    4.8

    Service Excellence

    4.9

    Value

    4.7

    Would Recommend

    5.0
    $75,000+
    250 - 999 employees
    Charlotte, NC
    Dualboot Partners, a custom software development company, was founded in 2018. The agency offers Custom Software Development, Web Development, UX/UI Design, cloud consulting & SI, and more and has a midsize team. The agency is based in Charlotte, North Carolina; Raleigh, North Carolina and Montevideo, Uruguay.
    Read More

    Clients

    DebtBook

    Industries

  • 23
    (45 Reviews) 4.9

    Timeliness

    4.8

    Service Excellence

    5.0

    Value

    4.9

    Would Recommend

    4.9
    $10,000+
    50 - 249 employees
    Poznań, Poland
    Apzumi, a custom software development company, was launched in 2013. They are in Poznań, Poland; Suhl, Germany and Minneapolis, Minnesota and have a midsize team. Apzumi focuses on Custom Software Development, Mobile App Development, and Artificial Intelligence.
    Read More

    Clients

    Duke University

    Industries

  • 24
    (17 Reviews) 4.8

    Timeliness

    4.6

    Service Excellence

    4.8

    Value

    4.6

    Would Recommend

    5.0
    $25,000+
    1,000 - 9,999 employees
    Gliwice, Poland
    Euvic, a software development firm, is in Gliwice, Poland; Warszawa, Poland; Leverkusen, Germany and Jersey City, New Jersey. Established in 2005, the large team offers Custom Software Development, IT strategy consulting, IT managed services, and Computer Engineering.
    Read More

    Clients

    Arcelor Mittal

    Industries

  • 25
    (6 Reviews) 5.0

    Timeliness

    4.9

    Service Excellence

    5.0

    Value

    4.8

    Would Recommend

    4.9
    $5,000+
    10 - 49 employees
    Milano, Italy

    xtream is a software company founded in 018 in Milano, Italy. With no more than 50 employees, they specialize in web development, AI, and mobile app development solutions for clients in the fields of financial and business services.

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    Clients

    Illimity

    Industries

  • 26
    (22 Reviews) 4.8

    Timeliness

    4.8

    Service Excellence

    4.7

    Value

    4.7

    Would Recommend

    4.9
    $50,000+
    250 - 999 employees
    Framingham, MA
    Established in 2004, Boston Technology Corporation is a software development company. The midsize team specializes in Custom Software Development, Mobile App Development, Artificial Intelligence, cloud consulting & SI, and more. The company is in Framingham, Massachusetts; Bengaluru, India and New Haven, Connecticut.
    Read More

    Clients

    Google

    Industries

  • 27
    (7 Reviews) 4.9

    Timeliness

    4.4

    Service Excellence

    4.9

    Value

    4.7

    Would Recommend

    5.0
    $25,000+
    10 - 49 employees
    Sydney, Australia
    StepInsight is a software development firm founded in 2017. Based in Sydney, Australia; Etterbeek, Belgium and Austin, Texas, their small team offers Custom Software Development, Mobile App Development, Artificial Intelligence, and API Development.
    Read More

    Clients

    WWF

    Industries

  • 28
    (41 Reviews) 4.9

    Timeliness

    4.9

    Service Excellence

    4.9

    Value

    4.8

    Would Recommend

    4.9
    $25,000+
    50 - 249 employees
    New York, NY
    User experience design agency DOOR3 is located in New York, New York and Barcelona, Spain. The midsize company was founded in 2002. Their services include UX/UI Design, Custom Software Development, and Web Development.
    Read More

    Clients

    Achievement Network

    Industries

  • 29
    (1 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $100,000+
    250 - 999 employees
    Los Angeles, CA

    Founded in 2007, Theorem is a software development firm. The midsize team specializes in custom software development, ux/ui design, IoT development, IT strategy consulting, and more. The company is based in Los Angeles, California; Santa Monica, California; New York, New York and San Francisco, California.

    Read More

    Clients

    AT&T

    Industries

  • 30
    (7 Reviews) 5.0

    Timeliness

    4.8

    Service Excellence

    4.9

    Value

    4.8

    Would Recommend

    5.0
    $10,000+
    10 - 49 employees
    London, England
    Sprint Innovations is a small software development firm located in London, England and Brno, Czech Republic. Founded in 2014, the team specializes in Custom Software Development, Artificial Intelligence, Web Development, and Mobile App Development.
    Read More

    Clients

    Virgin Trains

    Industries

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