Top 100 Google App Engine Developers

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Top 100 Google App Engine Developers

January 2023

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. 

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List of the Best App Engine Development Companies

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

    Headquartered in New York, iTechArt is a custom software development company with additional offices in Marietta, Ga. and Iselin, N.J. Since 2002, iTechArt 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, iTechArt’s talent pool includes 3500+ engineers with experience in all of the latest technologies.

    Clients

    • ClassPass
    • ZEFR
    • Gain Capital (forex.com)
    • Merkle

    Industries

    Notable Project

    iTechArt assisted with the development of a flagship mobile app (iOS and Android), allocating a specialized resource for each platform version. The team now provides QA testing and updates as needed. 

    "iTechArt can scale with us as we grow, and they can do it fast."

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  • 2
    • $50,000+
    • 250 - 999 employees
    • Palo Alto, CA

    Waverley Software is a software engineering company headquartered in Palo Alto, Calif. It also has offices in Boston, Kharkiv, Ukraine, Lviv, Ukraine, and Ho Chi Minh, Vietnam. Founded in 1992, Waverley's team of over 80 employees mainly provides midmarket brands around the world with custom software development, mobile app development, and IoT development services.

    Clients

    • Mozilla
    • Qualcomm
    • Swisscom
    • GroupOn

    Industries

    Notable Project

    Waverley Software is designing and developing a WordPress site for a fitness and wellness platform. It's a client-facing platform that allows the client to share information with their customers.

    “They’re also incredibly accommodating, flexible, professional, and knowledgeable.”

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  • 3
    • Scheduling

      4.4
    • Quality

      4.8
    • Cost

      4.3
    • NPS

      4.8
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 250 - 999 employees
    • Pleasanton, CA

    Altoros is a software development company in Warsaw, Poland. Founded in 2001, Altoros' team of over 350 employees specializes in cloud consulting, BI & big data consulting, blockchain and artificial intelligence services. 

    Clients

    • Allstate
    • Siemens
    • Huawei
    • Toyota

    Industries

    Notable Project

    Altoros researched a complicated environment and provided several possible solutions for a data warehousing project. The agency’s goal was to optimize business intelligence and increase new sales.

    "They have performed exceptionally. I do not have any major issues with them."

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  • 4
    • $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. 
     

    Clients

    • A Place for Mom
    • Arrow Electronics
    • DaVita
    • Maxar

    Industries

    Notable Project

    Gorilla manages a variety of development projects, for both web and mobile. They built an online payment portal and system that tracks tax data, which they’re currently integrating with various cloud components.

    “They’ve been on the project for nearly a decade and consistently find new technologies that improve our products.”

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  • 5
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      4.9
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $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.

    Industries

    Notable Project

    Solwit SA develops software that enables publishing houses to create interactive versions of their content. They also develop the client's learning management system.

    "Their reliability stands out; they have as little downtime as possible to deliver results on time."

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  • 6
    • $50,000+
    • 250 - 999 employees
    • Pune, India

    Talentica Software is an innovative product development company for high-growth companies. With 18 years of experience across various domains of 170 customers, the company has developed deep expertise in AI & Machine Learning, and Blockchain. Expertise in these emerging technologies and understanding the business context help bring product features to life. They have a team of 500+ experienced & handpicked tech experts hailing from the premier engineering schools of India like IITs, NITs & BITs.

    Clients

    • Mist Systems
    • Alphasense
    • Tala Security
    • Citrus Pay

    Industries

    Notable Project

    Over the years, Talentica Software India Pvt. Ltd has worked on a range of solutions. The main one was a highly responsive portfolio management solution that can handle thousands of large, complex projects.

    "They go the extra mile when needed like when there is an urgent demo."

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  • 7
    • Scheduling

      4.7
    • Quality

      4.8
    • Cost

      4.6
    • NPS

      4.8
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 250 - 999 employees
    • Poznań, Poland

    Full-stack development company with 230 experts on board who build complex digital products for clients worldwide looking to outsource software development to professionals. Merixstudio’s key expertise is the delivery of high-quality and performant web applications, as well as mobile apps accessible on Android and iOS devices. Based on the needs of clients, they can support in end-to-end product development or seamlessly extend in-house teams of engineers.

    Clients

    • The Juilliard School
    • Toshiba
    • GS1
    • SendinBlue

    Industries

    Notable Project

    Merixstudio developed an upgraded website for a nutritional supplement manufacturer.  The website was created to operate within the client’s existing system, yet handle increased web traffic.

    “There’s a clear difference between Merixstudio and their counterparts.”

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  • 8
    • Scheduling

      4.7
    • Quality

      4.8
    • Cost

      4.5
    • NPS

      4.8
    Read Full Reviews on Clutch Visit Site
    • $50,000+
    • 1,000 - 9,999 employees
    • Warszawa, Poland

    Avenga is a global IT and digital transformation consultancy with over 20 years of experience for verticals such as pharma & life science, insurance and finance. Avenga has more than 2500 professionals with offices in Germany, Poland, Ukraine, the U.S., and Malaysia. Services include digital strategy & CX, custom software development, staffing, as well as Salesforce consulting, big data, and cloud solutions.

    Clients

    • Roche
    • GSK
    • Credit Suisse
    • Trov

    Industries

    Notable Project

    Avenga has deployed a team of about 30 members to help a healthcare technology firm with their product development projects. They've designed, built, and tested various product features.

    "The team is easy to work with and, for the most part, keeps their schedule."

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  • 9
    • $25,000+
    • 1,000 - 9,999 employees
    • Plano, TX

    Experion Technologies develops software solutions, mobile apps, cloud services, and IoT platforms. Established in 2006 and based in Addison, TX, their 350+ experts have created digital solutions for over 110 clients in the sectors of finance, retail, supply chain, and health.

    Clients

    • Duracell
    • Speedo
    • TopGolf
    • Bacardi

    Industries

    Notable Project

    Experion Technologies is doing customized web dev, taking over work when the previous partner failed to deliver. They work on numerous projects, including cost reduction within the app and feature updates.

    “They produce more results, work harder, and have more expertise than our previous partner.”

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  • 10
    • Scheduling

      4.9
    • Quality

      5.0
    • Cost

      4.7
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 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 developed a mobile application for a logistics services company. The team focused on content management, admin panel, advanced Android version, payment method, and UI/UX design.

    "I felt that I was working with professionals and experts in their areas."

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  • 11
    • Scheduling

      4.7
    • Quality

      4.8
    • Cost

      4.6
    • NPS

      4.9
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 250 - 999 employees
    • L'viv, Ukraine

    Web and mobile app development company Yalantis is based in Ukraine. Founded in 2008, the team of nearly 200 employees is fluent in web, Android, and iOS development – Swift, Kotlin, JavaScript, Ruby, Node.Js, Goland, and more.

    Clients

    • KPMG
    • Zillow
    • Toyota Tsusho
    • Healthfully (US Healthcare web platform)

    Industries

    Notable Project

    Yalantis helped a management consulting company perform a technical assessment of a custom product for one of their end clients. Their goal was to find speed, performance, and scalability issues.

    “Yalantis was very professional and exceptionally talented.”

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  • 12
    • Scheduling

      4.7
    • Quality

      4.8
    • Cost

      4.6
    • NPS

      4.9
    Read Full Reviews on Clutch Visit Site
    • $50,000+
    • 250 - 999 employees
    • London, United Kingdom

    SPD Group is an IT and development company in London, United Kingdom; Kyiv and Cherkasy, Ukraine; and Tel Aviv, Israel. Founded in 2006, they have about 16 employees that serve mostly midmarket and small-business clients in the business, financial, and IT sectors. Services include custom software development, AI, and IoT development.

    Clients

    • PitchBook Data
    • POYNT
    • Morningstar
    • floLive

    Industries

    Notable Project

    SPD Ukraine provides outsourced developers to assist in creating medical device simulators. Working both as product lifecycle drivers and collaboratively on requirements, they create all bespoke solutions. 

    "They are doing a lot of training to keep their people and their skills up to the market expectations." 

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  • 13
    • Scheduling

      4.9
    • Quality

      4.9
    • Cost

      4.9
    • NPS

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

    Simform is a custom software development company founded in 2010. They have helped organizations ranging from startups, Fortune 500 companies, and WHO-backed NGOs. The team of 250+ delivers digital solutions for their clients and offer artificial intelligence services, API integration, dedicated software development team, and software testing services.
     

    Clients

    • Redbull
    • Hilton
    • Sony Music
    • Boy Scouts of America

    Industries

    Notable Project

    Simform developed an Android and iOS mobile app that monitors and analyzes lung symptoms for a medical technology company. Their efforts included integrating a third party's UI/UX design.

    ''Their team delivered everything on time and within budget.''

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  • 14
    • Scheduling

      4.9
    • Quality

      4.9
    • Cost

      4.9
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 50 - 249 employees
    • Toronto, Canada

    RootQuotient is a technology and development partner based in Montreal. The team of 12 also has an office in Chennai, India and offers cross-platform app and software development services to its midmarket and small business clients. 

    Clients

    • Siemens Gamesa
    • Verizon
    • Nokia
    • L&T

    Industries

    Notable Project

    RootQuotient leads the app development efforts of a health institution. They've submitted a mock-up for feedback and proceeded with the front- and backend development of the health and communication platform.

    "What sets RootQuotient apart from their competitors is their accessibility."

    Visit Site
  • 15
    • Scheduling

      4.8
    • Quality

      4.9
    • Cost

      4.7
    • NPS

      4.9
    Read Full Reviews on Clutch Visit Site
    • $50,000+
    • 1,000 - 9,999 employees
    • Washington, DC

    Based in Vienna, VA, 10Pearls designs and maintains apps for various companies. The company and its nearly 350 employees have experience in cybersecurity, product development, and UX/UI design.

    Clients

    • HughesNet
    • Johnson & Johnson
    • PayPal
    • CocaCola

    Industries

    Notable Project

    Brought on to assist the existing development team, 10Pearls provides medical software, website, and administrative back-end development of a large platform.

    “They get the job done, work hard, and are very responsive.”

    Visit Site
  • 16
    • Scheduling

      4.9
    • Quality

      4.9
    • Cost

      4.8
    • NPS

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

    Applover Software House is a software house headquartered in Wroclaw, Poland that specializes in UX/UI design, graphic design, web development and more. Founded in 2014, the house works with midmarket companies and small businesses across industries such as advertising and marketing, arts, entertainment, and music, consumer products and services, and education. Applover Software House is comprised of 25 employees.

    Industries

    Notable Project

    Applover Software House designed and built a complex tourism product for web and mobile (iOS and Android), executing custom objectives on an accelerated timeline.

    "Applover kept us informed at every step."

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  • 17
    • Scheduling

      4.9
    • Quality

      4.9
    • Cost

      4.7
    • NPS

      4.9
    Read Full Reviews on Clutch Visit Site
    • $50,000+
    • 250 - 999 employees
    • Boca Raton, IL

    Headquartered in Chicago, Forte Group is an international IT firm with offices in Belarus and Ukraine. With over 250 employees, the agency specializes in web development, e-commerce development, and application testing in addition to other software and app services. 

    Clients

    • BMO Harris Bank
    • Serta Simmons Bedding
    • CNH Industrial
    • Verizon

    Industries

    Notable Project

    Forte Group provided the client with multiple development resources to spearhead the development of an app built natively for iOS and Android.

    "Forte Group gave us great value for our money."

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  • 18
    • Scheduling

      4.6
    • Quality

      4.8
    • Cost

      4.2
    • NPS

      4.9
    Read Full Reviews on Clutch Visit Site
    • $100,000+
    • 1,000 - 9,999 employees
    • Valletta, Malta

    N-iX is an Eastern European software development service company with headquarter in Lviv, Ukraine. Founded in 2002, N-iX has increased its presence in six countries spanning Europe and the US.

    With more than 1,700 employees, N-iX offers expert solutions in cloud computing, data analytics, embedded software, IoT, machine learning, business intelligence, and other tech domains covering a wide variety of sectors, including finance, manufacturing, telecom, supply chain, to name a few.
    Being in business for almost two decades, the company has formed strategic partnerships with a variety of global industry leaders and Fortune 500 companies, including OpenText, Gogo, Lebara, Currencycloud, Fluke, Discovery Limited, and many others.

    Clients

    • Fortune 500 companies
    • Office Depot
    • TuneIn
    • Fluke

    Industries

    Notable Project

    N-iX provided primarily Java-based functional development, building applications on top of existing framework. The team managed large amounts of complicated, aggregated data and used specific language skills.

    "N-iX really became an extended arm of what we were doing."

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  • 19
    • $75,000+
    • 250 - 999 employees
    • Charlotte, NC

    Dualboot Partners is a product design and software engineering company founded in Raleigh, N.C. in 2018 with over 50 professionals. They offer custom software development and application testing solutions for various clients.

    Clients

    • DebtBook
    • PetScreening
    • MyWorkChoice
    • Elevation Church

    Industries

    Notable Project

    Brought in to revamp and continue the development of a software MVP, Dualboot Partners took the project of a biomedicine company and are translating it into a highly-complex platform.

    "They've demonstrated supportive, understanding flexibility throughout to process."

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  • 20
    • Scheduling

      4.7
    • Quality

      4.8
    • Cost

      4.6
    • NPS

      4.8
    Read Full Reviews on Clutch Visit Site
    • $50,000+
    • 50 - 249 employees
    • Kyiv, Ukraine

    Software provider Django Stars is based in Kiev, Ukraine. Founded in 2008, the agency and their team of 60 specializes in web and custom software development for primarily midmarket clients. 

    Clients

    • MoneyPark
    • PADI Travel
    • MOLO Finance
    • Scoperty

    Industries

    Notable Project

    Django Stars provided additional development and testing resources, helping to build complex custom projects and prototypes.

    "They’re extremely open and they’re also flexible with our changing requirements."

    Visit Site
  • 21
    • $25,000+
    • 50 - 249 employees
    • Croydon, United Kingdom

    Founded in 2005 and headquartered in Croydon, UK, GoodCore Software specializes in bespoke software development. WIth a team of about 50 employees, the company offers web and mobile app development to startups and established businesses alike. Engagement options include fixed- cost and dedicated development teams.

    Clients

    • Printed Music Licensing
    • Weight Loss Resources
    • GC Business Finance
    • XTracked Deliveries

    Industries

    Notable Project

    GoodCore developed a SaaS application for managing briefing programs and events for Fortune 100 companies. The team coded in React and Laravel for creating a web-based application. The application helped automate and streamline the management of corporate events, briefing programs and meetings.

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  • 22
    • Scheduling

      4.9
    • Quality

      4.9
    • Cost

      4.8
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 1,000 - 9,999 employees
    • Denver, CO

    Founded in 1998 in Denver, Itransition now has multiple offices in the U.S., U.K., E.U., and locations in eastern Europe housing more than 2,200 employees. They help power enterprises and SMBs globally with their digital solutions in the areas of business process automation, AI, data analytics, customer experience, and others. 

    Clients

    • Expedia
    • Xerox
    • Toyota
    • eBay

    Industries

    Notable Project

    Itransition developed a custom software solution to automate IPNav’s system for sorting through millions of patents. They handled development and UI/UX design, and built an analytics engine.

    “They've gone out of their way to be flexible with us, and they really take ownership of their work."

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  • 23
    • Scheduling

      4.8
    • Quality

      4.9
    • Cost

      4.7
    • NPS

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

    TekRevol is an app development startup of 18 employees. Founded in 2014, their headquarters is in Newark, Calif. They offer various services: mobile app development, web development, e-commerce development, blockchain, and more. They primarily work with enterprise and midmarket clients in the e-commerce and business services industries.
     

    Clients

    • The University of Toronto
    • Waste Connections
    • Oz Leasing
    • Beach Bandits

    Industries

    Notable Project

    TekRevol is helping a parking reservation company develop their app for iOS and Android. They continuously collaborate with the client on completing the steps on which they initially divided the project.

    “They’ve shown that they can keep their promises through their work.”

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  • 24
    • Scheduling

      4.5
    • Quality

      4.7
    • Cost

      4.8
    • NPS

      4.8
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 50 - 249 employees
    • Manchester, United Kingdom

    Digiryte is a web and mobile app development company based in Manchester, United Kingdom with another UK office in Preston. Since 2015, their team of 28 has been specializing in mobile app development, custom software development, and web development for midmarket clients. 

    Clients

    • NHS
    • Channel 4
    • Close Brothers
    • Hinch Property Management

    Industries

    Notable Project

    A financial institution hired Digiryte to provide app development. They enhanced the client's existing platform with customizations using technologies like PHP, HTML, MySQL, and Salesforce.

    ''They did excellent work.''

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  • 25
    • Scheduling

      4.9
    • Quality

      4.9
    • Cost

      4.9
    • NPS

      4.9
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 50 - 249 employees
    • Torrance, CA

    Binariks is a web and mobile development company with offices in Ukraine and California. Their team of nearly 200 creates custom web, mobile, and big data solutions. Founded in 2014, Binariks works with startups and established businesses across the globe.

    Clients

    • eMotorWercks/EnelX
    • EatStreet
    • Edulab
    • Pelican Procurement

    Industries

    Notable Project

    After signing a large B2B client, a tech-enabled health coaching services company needed an engineering team to fast-track the project. Binariks has stepped in to work on DevOps, QA, and coding.

    “We highly value their customer-first approach. If we have something going on, they’re easily available.”

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  • 26
    • Scheduling

      4.4
    • 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 has augmented a technology company's development capabilities. The vendor has provided Python developers that worked together with the client's team for projects.

    "Scalo took the time to understand our team, our values, and our ways of working."

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  • 27
    • Scheduling

      4.7
    • Quality

      4.8
    • Cost

      4.5
    • NPS

      4.9
    Read Full Reviews on Clutch Visit Site
    • $50,000+
    • 250 - 999 employees
    • Irvine, CA

    Vincit California is a software development company that has provided mobile app development, custom software development, and UX/UI design services to their clients since 2007. Their team of 1,000 employees is based out of Irvine, Calif. With another office in Helsinki.

    Clients

    • Splunk
    • Tommy Car Wash Systems
    • ScoutUS Pro
    • Logitech

    Industries

    Notable Project

    Vincit helped a technology startup develop the first version of their iOS and Android mobile app using GitHub and Google Cloud. Their scope included UI/UX design, API development, and app testing and support.

    “Vincit’s customer care and depth of knowledge were impressive.”

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  • 28
    • Undisclosed
    • 1,000 - 9,999 employees
    • Denver, CO

    Spire Digital is a Denver, CO-based digital product development company. The team of more than 50 employees specializes in custom software development, UX/UI design, web development, and app development.

    Clients

    • Lockheed Martin
    • TomTom
    • US Navy
    • AT&T

    Industries

    Notable Project

    Spire Digital led a multiparty web development project to optimize navigation. Market research informed UX/UI design, which complemented existing branding strategies. The site launched in February 2018.

    "Spire not only had the technical capability, but also understood how we wanted to connect with our audience."

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  • 29
    • $50,000+
    • 50 - 249 employees
    • Wrocław, Poland

    Droids on Roids is a Polish company that was founded in 2011. Their dedicated team of 50+ members specializes in mobile development for both iOS and Android, as well as web development and design.

    Clients

    • Giphy
    • CCC
    • Veepee
    • HoneyBee

    Industries

    Notable Project

    Droids on Roids developed a core Android app while actively contributing to the design process. The agency’s responsibilities also included back-end upgrades and API development.

    "They did a superb job. The project manager was very responsive."

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  • 30
    • Scheduling

      4.6
    • Quality

      4.7
    • Cost

      4.8
    • NPS

      4.8
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 250 - 999 employees
    • Mount Olive, NJ

    SoftProdigy is a software services provider headquartered in Budd Lake, NJ, with offices in India in Mohali, Chandigarh, and Ludhiana. Founded in 2006, SoftProdigy has about 250 employees that primarily provide small and midmarket businesses with web development and mobile app development services, although it can also offer SEO, blockchain, and social media marketing capabilities.

    Clients

    • Deloitte
    • Everard Findlay
    • HUL
    • Tech Mahindra

    Industries

    Notable Project

    SoftProdigy was selected to develop a core website store and mobile application to help the client diversify revenue streams and the customer base.

    "I have a developed a good relationship with my liaison person at SoftProdigy and have complete trust in him and in the quality of SoftProdigy's work."

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