Top 100 Google App Engine Developers

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Top 100 Google App Engine Developers

December 2022

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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. 

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List of the Best App Engine Development Companies

  • 31
    • $10,000+
    • 250 - 999 employees
    • Medellín, Colombia

    Ceiba Software is a software and app development firm based in Medellin, Colombia, with a secondary location in Bogota, Colombia. Founded in 2006, this company has more than 400 employees. Services offered by Ceiba Software include custom software development, mobile app development, and IT staff augmentation for businesses of all sizes.

    Clients

    • Sura
    • Bancolombia
    • Scotiabank
    • Davivienda

    Industries

    Notable Project

    Ceiba Software handles custom software development services for an IoT SaaS company. In efforts to upgrade to an on-premise version, their team updated the software using AWS and DevOps.

    “Ceiba Software has a great disposition and willingly runs the extra mile to ensure successful project completion.”

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  • 32
    • $25,000+
    • 50 - 249 employees
    • Princeton, NJ

    Glorium Technologies is a healthcare-focused app and software development company headquartered in Manalapan, N.J. The company was founded in 2010, and has a team of around 70 employees who specialize in web development, custom software development, and mobile app development. They work mostly with small and mid-market businesses in the health care & medical industry.
     

    Clients

    • CAE Healthcare
    • AGFA Healthcare
    • REALPAGE
    • control.IT

    Industries

    Notable Project

    Glorium Technologies facilitated a two-stage development process, designing and investigating the product from a business perspective before developing the technical solution—an MVP web app.

    "Their punctuality and delivery capabilities were exactly as advertised." 

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  • 33
    • Scheduling

      4.8
    • Quality

      4.8
    • Cost

      4.7
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $100,000+
    • 250 - 999 employees
    • Zagreb, Croatia

    Q agency is a software development firm founded in 2013. Based in Zagreb, Croatia, the company has additional offices in Oslo, Zürich, Belfast, U.K., Toronto, and Los Angeles. With a team of 120+ employees, they specialize in web development, UX/UI, custom software development, and mobile app development. 

    Clients

    • The Times
    • CocaCola
    • BBC
    • Manpower

    Industries

    Notable Project

    Q Software is building a web platform with a Symfony backend and Angular frontend. They augmented the system—which is about to begin beta testing—with native iOS and Android apps.

    "They have an amazing number of people with outstanding knowledge of digital trends."

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  • 34
    • $5,000+
    • 1,000 - 9,999 employees
    • St. Petersburg, FL

    Innowise Group is a custom software development company based in Warsaw, Poland. With more than 1000 specialists on board and 600 projects completed, they use cutting-edge technologies to transform their client's businesses. They are experts in designing and developing tech solutions that will help your company enhance its processes and increase customer satisfaction, thanks to their 15+ years of experience and extensive expertise. They create custom software to fit your unique requirements in terms of timeline, budget, and use case. They handle every step of the development process, from product concept and development to testing, deployment, and support. In addition to building custom software, we also excel in UX/UI design, IT strategy consulting, and staff augmentation.

    Clients

    • Terraces.io
    • Voka
    • Belyagdar
    • Instatsport

    Industries

    Notable Project

    Innowise Group provides iOS app development and QA for a hiking software company. Their work includes building a branding component in an existing app.

    “The QA work has been outstanding and helped moved the project along.”

     

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  • 35
    • Scheduling

      4.9
    • Quality

      4.9
    • Cost

      5.0
    • NPS

      4.9
    Read Full Reviews on Clutch Visit Site
    • $5,000+
    • 50 - 249 employees
    • Ahmedabad, India

    eSparkBiz Technologies Pvt. Ltd. is a web and mobile app development company based in Ahmedabad, India. Established in 2013, their team of 129 employees offers mobile app, web, and e-commerce development. They primarily serve small and midmarket businesses in the e-commerce, IT, and business services industries.

    Clients

    • T-Mobile
    • Toshiba
    • Bayer
    • Cision

    Industries

    Notable Project

    eSparkBiz designed a Shopify site. They migrated content from a WordPress site and integrated a credit card payment feature.

    "My business is now up and running and I am proud to share my site with the world."

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  • 36
    • $5,000+
    • 50 - 249 employees
    • Osijek, Croatia

    Gauss Development is a web solutions development company based out of Osijek, Croatia. Founded in 2009, their 50+ team provides custom software development, mobile app development, e-commerce development, and more mainly to small businesses in the e-commerce, consumer products, business services, and other industries.

    Clients

    • Atos Convergence Creators
    • Celero Cloud GmbH
    • lliance Business Solutions LLC
    • ApproLogic GmbH

    Industries

    Notable Project

    An audio and video equipment retailer hired Gauss Development to develop their e-commerce site. The team created intuitive navigation, auto-complete search fields, product companies, live chat, and more.

    "They helped us improve and optimize our business."

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  • 37
    • Scheduling

      4.7
    • Quality

      4.8
    • Cost

      4.7
    • NPS

      4.9
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 50 - 249 employees
    • Kraków, Poland

    Miquido is a full-service software house in Cracow, Poland. Founded in 2011, they have now reached more than 200 employees. They provide custom application development services, product design and strategy consultation, Artificial Intelligence implementation. Miquido serves mostly mid-market and enterprise clients from various industries such as FinTech, e-Commerce, healthcare, travel, entertainment, and many more. 

    Clients

    • Skyscanner
    • Dolby
    • BNP Paribas
    • Santander Bank

    Industries

    Notable Project

    Miquido designed and developed a core iOS, Android, and Web app. The project required translating data from biometric devices and sensors before linking it to the platforms.

    "Miquido has great communication, which makes any business transaction easier."

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  • 38
    • Scheduling

      4.9
    • Quality

      4.9
    • Cost

      4.8
    • NPS

      4.9
    Read Full Reviews on Clutch Visit Site
    • $100,000+
    • 10 - 49 employees
    • Warszawa, Poland

    Stepwise is a unique Software House from Poland that helps clients that would like to scale up their products and become data-driven companies. A team of 30 people keeping up with the latest technologies since 2016. They are specialists in digital transformation. Stepwise operates mainly in Europe, but do not close to new, global challenges. Stepwise specializes in custom development and cloud services. They have built a strong position in services based on Flutter. Stepwise starts with understanding your business - the technology is at your disposal. Their areas of specialization are Google Cloud solutions (GCP, AWS), Back-end (Java, Kotlin, Spring), Web & Mobile: Flutter, React, Big Data / ML frameworks, and many more.

    Clients

    • Mondeca (FR)
    • Spicatech (UK)
    • SmartchUp (FR)
    • Hypoport (DE)

    Industries

    Notable Project

    Using Groovy and Grails, Stepwise built a recruitment platform that connects freelance software developers and consultants with potential clients. The team helped clarify the project scope and did QA testing.

    “Stepwise successfully delivered the product half a month ahead of schedule.”

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  • 39
    • Scheduling

      4.9
    • Quality

      5.0
    • Cost

      5.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $50,000+
    • 50 - 249 employees
    • Warszawa, Poland

    Geniusee is a software and product development company focused on the win of its clients. Founded 5 years ago in Kyiv, Ukraine, it cumulates the expertise of 150+ skilled professionals who have already delivered 100+ notable projects in FinTech, EdTech, Retail, and other industries. Geniusee is a certified AWS consulting partner.

    Clients

    • Scout and Drum Technologies Inc. (startups from founders of the FinTech unicorn Kabbage acquired by Amex)
    • Dell
    • Zytara (digital bank partnered with Floyd Mayweather, Inter Milan, AS Roma)
    • Chegg Money (branch of EdTech unicorn)

    Industries

    Notable Project

    Geniusee provides a robotics firm with three teams to develop data pipelines and infrastructure, two mobile apps, and a web app. The client collaborates with Geniusee to create documentation for each project. 

    "Geniusee goes the extra mile to understand project requirements and what's expected of them."

     

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  • 40
    • Scheduling

      4.7
    • Quality

      4.7
    • Cost

      4.4
    • NPS

      4.8
    Read Full Reviews on Clutch Visit Site
    • $5,000+
    • 250 - 999 employees
    • Wrocław, Poland

    Scalo is a software solutions company based in Wroclay, Poland. The company, founded in 2007, has around 500 employees and provides custom software development, IT staff augmentation, web development, application testing, and IT strategy consulting services. Scalo serves mid-market and other-sized companies in various industries that include financial services, IT, and manufacturing.

    Clients

    • Change Donations
    • ELSA
    • Satori Analytics
    • ING

    Industries

    Notable Project

    Scalo (formerly NBC IT Outsourcing) provides staff augmentation services, supplying .NET developers and PostgreSQL data engineers who work in Azure or AWS.

    "The quality of the work they deliver is good."

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  • 41
    • Scheduling

      4.9
    • Quality

      5.0
    • Cost

      4.7
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $50,000+
    • 50 - 249 employees
    • Warszawa, Poland

    itCraft is a software house with 10+ years of experience in designing and developing mobile & web apps, IT outsourcing, machine learning, branding and much more. 250+ digital products in portfolio that make users’ lives easier and make a difference.

    Clients

    • InterCars
    • Roche
    • Deloitte
    • Rossmann

    Industries

    Notable Project

    itCraft provides software development support for a software development company. The agile team supplements the client's backend, web app, and mobile app development projects.

    "I am most impressed with how itCraft cares about the development of their employees."

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  • 42
    • $50,000+
    • 1,000 - 9,999 employees
    • L'viv, Ukraine

    Sigma Software Group is a software development & consulting partner with headquarters in Lviv, Ukraine, and offices in the USA, Sweden, UK, Canada, Israel, Singapore, UAE, Poland, Latin America, and Portugal. Founded in 2002, the company accounts for over 2000 employees, helping clients from startups to Fortune 500 brands with software product and custom solutions delivery, digital transformation, Big Data, AI/ML, AR/VR, IoT, web & app development services.

    Clients

    • Volvo
    • Scania AB
    • KnorrBremse
    • AstraZeneca

    Industries

    Notable Project

    A B2B marketplace has hired Sigma Software Group to provide staff augmentation services. They on shadowing and pre-screening tasks, among other efforts to source the client with developers and UI/UX designers.

    ''Working with them has been amazing.''

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  • 43
    • $10,000+
    • 50 - 249 employees
    • Warszawa, Poland

    Startup Development House is custom software and product development company based in Poland. The team of 60 provides end-to-end product development services: ideation, prototyping, UX/ UI design, app & web development, scrum team augmentation, quality assurance, and product management. 

     

    Clients

    • Siemens
    • Startupmatcher
    • Petricore
    • CHOOOSE

    Industries

    Notable Project

    Startup Development House designed and developed an MVP product and scope of a travel itinerary platform, equipped with user feedback and competitor research. 

    "They all seemed super qualified and genuinely good hearted people."

    Visit Site
  • 44
    • Scheduling

      4.8
    • Quality

      4.6
    • Cost

      4.5
    • NPS

      4.9
    Read Full Reviews on Clutch Visit Site
    • $50,000+
    • 50 - 249 employees
    • Montreal, Canada

    Osedea is a computer software company boasting a team of just over 40 employees that provide custom software and mobile app development, as well as AI services. From their headquarters in Montreal, Canada, they partner with enterprise and mid-market companies in the manufacturing, energy, and telecom sectors. 

    Industries

    Notable Project

    Osedea developed a mobile app for a media company using Azure and AWS. The app, which is compatible with iOS and Android, enables users to scan a product’s ingredients and view their level of toxicity.

    “The app meets our needs and functions as expected, and our team has been happy with the quality.”

    Visit Site
  • 45
    • $10,000+
    • 1,000 - 9,999 employees
    • Hanoi, Vietnam

    PowerGate Software is a software development company based in Hanoi, Vietnam. The company, founded in 2011, has more than 100 employees and provides mobile app development, web development, and custom software development to various companies and institutions.

    Clients

    • Pitago
    • Homeet

    Industries

    Notable Project

    Power Gate Software handles the mobile app dev for a health and fitness SaaS. Following design specifications, their team develops, improves, maintains the new features of that platform.

    “They’re always available and provide proactive status updates.”

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  • 46
    • $25,000+
    • 250 - 999 employees
    • San Diego, CA

    EffectiveSoft is a software development company with more than 20 years of professional experience and 300+ employees. Their key competence in recent years has been dedicated to fintech and healthcare. They are headquartered in San Diego and have offices in London, West Burlington, Mass., and Minsk, from which they offer both a local and offshore presence. 

    Industries

    Notable Project

    A medical device company hired EffectiveSoft for software development. They were given hardware and added modules for functionality. Technologies included .NET, Postman, Azure, AWS, C#, and JavaScript.

    “EffectiveSoft delivered exactly what they promised.”

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  • 47
    • $10,000+
    • 250 - 999 employees
    • București, Romania

    Tremend Software Consulting is a software engineering company in Bucharest, Romania; Aliso Viejo, Calif.; and Brasov, Romania. Founded in 2005, they have about 337 employees that serve mostly midmarket and small-business clients in the financial, IT, and telecommunications sectors. Services include IT managed services, custom software development, and e-commerce development. 

    Clients

    • Orange
    • ING Bank
    • Carrefour
    • Actility

    Industries

    Notable Project

    Tremend Software Consulting is creating an automation testing framework for a financial institution’s cards transaction usage. 

    "Their flexibility is impressive."

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  • 48
    • Scheduling

      4.8
    • Quality

      4.9
    • Cost

      4.7
    • NPS

      4.9
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 250 - 999 employees
    • Clearwater, 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. 

    Clients

    • Brands choose us because of our distributed nearshore engineering teams who rock in designing pixel-perfect UI
    • architecture
    • scalable web systems and mobile apps development with thousands of downloads. Our clients are a mix of Fortune enterprises
    • newly born VC-backed startups

    Industries

    Notable Project

    KitRUM acts as a staffing partner to provide talent for specific technical roles—such as data, science, or machine learning engineers—that require rapid or immediate screening and onboarding.

    "We have developed and maintained a personal partnership with KitRUM."

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  • 49
    • Scheduling

      4.8
    • Quality

      4.9
    • Cost

      4.8
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 50 - 249 employees
    • Bengaluru, India

    7EDGE is a custom software development company helping enterprises, brands, and startups analyze and identify areas of improvement and help develop a strategic roadmap in their digital journey. Our core strength lies in the development of Web & Mobile applications using emerging technologies, which include React.js, Node.js, Python, React Native, Native Android, iOS, and AWS. We specialize in building cloud-native, cross-platform applications on multi-stack programming languages using serverless and microservices architecture hosted on the cloud platform to ensure high scalability, maintainability, and security.

    Over the last 10 years, we have been an integral part of more than 500 web and mobile application projects. This includes development work for enterprises, startups, and entrepreneurs spread across the USA, UK, UAE, Germany, Seychelles, India, and Singapore.

    The stellar reputation that we currently enjoy in the technology industry is the result of a customer-oriented service model that prioritizes adherence to strict timelines and quality deliverables. So, if you are looking for a long-term partnership with a reliable, highly efficient, and easy-to-work-with team, you need not look any further.

    Clients

    • Facebook
    • Accenture
    • Sapient
    • IBM

    Industries

    Notable Project

    7EDGE worked on various projects, including a website revamp, digital marketing campaigns, and the development of a nightlife product. They also consulted on the CMS selection process.

    “Because of their quality of work, we preferred partnering with 7EDGE over any other organization.”

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  • 50
    • Scheduling

      4.9
    • Quality

      4.9
    • Cost

      4.8
    • NPS

      4.9
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 50 - 249 employees
    • L'viv, Ukraine

    QArea is a development agency with offices in Kharkov, Ukraine and Beverly Hills, Calif. Since the company's founding in 2001, their team has grown to 211 employees. QArea specializes in web development, custom software development, and application testing. Most of their clients are small and mid-sized businesses.

    Clients

    • Huff Post
    • Dashlane
    • Allwomenstalk
    • SkyHook

    Industries

    Notable Project

    QArea developed a Windows-based application. They spearheaded coding work for all functionalities and were responsible for full testing.

    “The quality of their work was excellent, and I have nothing but good things to say about QArea.”

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  • 51
    • $10,000+
    • 50 - 249 employees
    • Gliwice, Poland

    Based in Gliwice, Poland, The Software House is a development agency that was founded in 2012. They specialize in custom software development (PHP, Node, Javascript, Mobile) for mostly small and medium-sized businesses. So far, their team has completed over 100 web, mobile app, and custom software development projects. 

    Clients

    • eSky.com
    • GoConnectIT
    • Reservix
    • Pet Media Group

    Industries

    Notable Project

    Software House’s involvement began with developing a minimum viable product and continued with ongoing core development services.

    "They didn’t just ask for tasks and then complete them. They actually put thought into it."

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  • 52
    • $10,000+
    • 250 - 999 employees
    • Claymont, DE

    Custom software development firm BinMile Technologies Pvt. Ltd. Was established in 2017. Headquartered in Noida, India, their midsize team specializes in custom software development, CRM consulting and SI, web development, ux/ui design, and more.

    Clients

    • Indigo
    • Adani
    • Nanovest
    • Prodigi

    Industries

    Notable Project

    Binmile Technologies is creating a custom LMS for an EdTech company. The team uses an open-source LMS and enhances its features to meet requirements. The goal is to make it customizable for various solutions.

    "Their culture is impressive."

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  • 53
    • Scheduling

      4.9
    • Quality

      4.9
    • Cost

      4.8
    • NPS

      4.9
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 50 - 249 employees
    • Gdańsk, Poland

    Neoteric is a software development company with about 100 employees. Headquartered in Gdańsk, Poland, the company focuses on small, mid-market, and enterprise clients across industries including information technology, business services, and telecommunications. Neoteric was founded in 2005 and specializes in software development, AI development, and product design.

    Clients

    • Siemens (Electronics)
    • Nestle (FMCG)
    • The World Bank (Finance)
    • Liveramp (Data integration)

    Industries

    Notable Project

    In the process of launching a new product that reads data and provides relevant analytical insight, a transportation company leveraged the skills of Neoteric to build the product's backend and frontend architecture. 

    "They are knowledgeable and understand how to help their customers"

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  • 54
    • Scheduling

      4.8
    • Quality

      4.9
    • Cost

      4.7
    • NPS

      4.9
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 50 - 249 employees
    • New York, NY

    DOOR3 is a software development company headquartered in New York, NY. Founded in 2002, DOOR3 has grown to a team of about 60 employees that serves mostly enterprise and mid-market business. They provide software, web, and mobile app development, UX/UI design, and enterprise app modernization.

    Clients

    • Achievement Network
    • AIG
    • Alvin Ailey American Dance Theater
    • American Museum of Natural History

    Industries

    Notable Project

    DOOR3 assessed the website of a recycling company to identify areas of improvement. Then, they redesigned and redeveloped their entire web experience to address the issues they found.

    “DOOR3 was able to put everything together and help us achieve what we wanted.”

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  • 55
    • $50,000+
    • 10 - 49 employees
    • Gdynia, Poland

    Founded in 2008, Profil Software is a development company headquartered in Gdynia, Poland. Their team of 26 provides web development, custom software development, and mobile app development. Their clients are primarily mid market and enterprise companies present in the business services, information technology, and consumer product industries. 

    Clients

    • Quantfolio.io
    • HolmSecurity.com
    • CommunityBrands.com
    • Gulp.de

    Industries

    Notable Project

    Profil Software has been hired by a workplace meditation company to design a mobile and web app, giving users 24-hour access to meditation techniques, tools, timers, and helpful content.

    "It was most impressive that the company embraced my app as well as developed it."

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  • 56
    • $25,000+
    • 250 - 999 employees
    • Warszawa, Poland

    ITMAGINATION is a technology services company in Warsaw, Poland with more than 400 employees. Established in 2008, they do customer software development, web development, and BI and big data consulting. ITMAGINATION primarily serves midmarket–enterprise clients in the financial services, business services, and utilities sectors.

    Clients

    • Kabbage
    • Greenlight
    • BNP Paribas
    • L'Oréal

    Industries

    Notable Project

    ITMAGINATION was hired by a packaging solutions provider to migrate data from their data warehouse to Azure. This involved architecture review and MDM tools reverse engineering, among other tasks.

    "Their technical competency was very impressive."

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  • 57
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      4.9
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $50,000+
    • 50 - 249 employees
    • Austin, TX

    Launched in 2019, Outliant is a digital strategy company. Their midsize team is based in Wilmington, Delaware and focuses on digital strategy, web design, ux/ui design, web development, and more.

    Industries

    Notable Project

    Outliant was hired by a solar company to integrate their solar installation process with their current CRM. They're tasked with designing and developing a solution for creating custom workflow templates.

    "Every team member is excellent at contributing to the growth strategy of the project."

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  • 58
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      5.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $5,000+
    • 50 - 249 employees
    • San Rafael, Argentina

    POSSUMUS is an IT staff augmentation company launched in 2005. Their midsize team is in San Rafael, Argentina and Littleton, Colorado and specializes in IT staff augmentation, custom software development, e-commerce development, mobile app development, and more.

    Industries

    Notable Project

    POSSUMUS supports a fertility healthcare clinic's migration to new Microsoft solutions and other IT services. They help disconnect the company from the current CRM, BI, ERP, and tools they were using.

    "They easily recommend effective solutions for our internal needs."

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  • 59
    • $10,000+
    • 1,000 - 9,999 employees
    • Gurugram, India

    Daffodil Software is a custom software and app developer proficient in blockchain technologies. Founded in 1999, this 250+ team of digital experts is headquartered in Gurgaon, India with an office in Grandville, MI.

    Clients

    • Sony
    • Lenskart
    • Zee Entertainment
    • Samsung

    Industries

    Notable Project

    Daffodil Software provides custom software development services for a wellness services company. This includes website content updates, Salesforce workflows, and app integrations.

    "Their frontend web developer's expertise in React and the speed of implementation is outstanding."

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  • 60
    • Scheduling

      4.7
    • Quality

      4.8
    • Cost

      4.5
    • NPS

      4.8
    Read Full Reviews on Clutch Visit Site
    • $5,000+
    • 10 - 49 employees
    • Allentown, PA

    KDG is a leading tech provider working primarily with educational institutions, non-profits, and small to midsize family businesses. Headquartered in Allentown, Pa., with a satellite office in Washington, DC, KDG provides custom software development, CRM consulting, sales intelligence, and IT managed services. 

    Clients

    • Drexel University
    • Muhlenberg College
    • Pliant
    • Albright College

    Industries

    Notable Project

    KDG was hired by a pool construction and cleaning business for help in migrating their business systems to the Zoho platform. They assured the client that the project was aligned with their core competencies.

    "Everything on which we were sold about KDG was never displayed."

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