Top 100 Google App Engine Developers

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Top 100 Google App Engine Developers

October 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

  • 121
    • $50,000+
    • 250 - 999 employees
    • London, United Kingdom

    Headquartered in London, Opinov8 Technology Services is a technology solutions company that was founded in 2016. With offices in Ukraine and Spain, the team of 88 works with mid-market and small businesses in the financial services, advertising, marketing, gambling, hospitality, IT, and media industries. Opinov8 specializes in custom software development, enterprise app modernization, big data consulting, and clould consulting for clients.

    Clients

    • Fortune 500 Companies
    • Computer and IT service business. Leading Global Media companies. Global Logistics Technology business
    • Leading European Fintech Platform businesses. Global Tire Manufacturers. Leading European Car Manufacturer.  Top 100 Swiss Healthtech Startup. Many more

    Industries

    Notable Project

    Opinov8 developed a mobile application and a platform for an employee payment company. They used .NET and AWS, and they implemented various other services into the platform to make it functional.

    “They work hard, and they’re very responsive.”

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  • 122
    • Scheduling

      4.7
    • Quality

      4.9
    • Cost

      4.6
    • NPS

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

    Snowman Labs is a mobile development firm in Curitiba, Brazil. Established in 2012, they have just under 30 employees that serve a range of clients in a variety of sectors. Services include mobile app development, custom software development, and UI/UX design.

    Clients

    • Volvo
    • RCI Bank
    • University of Central Florida
    • Inspired Performance Institute

    Industries

    Notable Project

    A digital transformation consulting firm hired Snowman Labs to create a custom Slack chatbot. This chatbot could arrange meetings, send reminders, and forward files to agile teams.

    "They did not just act as software developers; they were like our very own partners."

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  • 123
    • $10,000+
    • 50 - 249 employees
    • L'viv, Ukraine

    Software development company LinkUp Studio is based in Lviv, Ukraine and was founded in 2010. LinkUp Studio's team of about 25 specializes in UX/UI design, but also provides custom software development, web design, and mobile app development.

    Clients

    • Bosch
    • Porshe
    • Impactive
    • Boba (OMG) Network

    Industries

    Notable Project

    LinkUp Studios has built a beauty company's platform and integrated the creator's unique, creative design. They're now working on a facial recognition app utilizing augmented reality features and technology.

    "LinkUp has been so good to me that I’ve stopped shopping around for other agencies." 

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  • 124
    • Scheduling

      4.9
    • Quality

      4.8
    • Cost

      4.9
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 250 - 999 employees
    • Kharkiv, Ukraine

    Zfort Group is a full service IT provider based in Kharkiv, Ukraine with offices in the U.S., the U.K., and Australia. Founded in 2000, Zfort's team of around 200 employees provides web development, custom software development, and blockchain services to small and mid-market businesses in a wide variety of industries. 

    Clients

    • Online.io
    • EzyMath LLC
    • CharityCheckout
    • SystemHUB

    Industries

    Notable Project

    Zfort Group developed a custom internal website in PHP and SQL. Taking over a codebase made by previous developers, they implemented features to manage and manipulate reports. The project is ongoing.

    "Zfort Group has really dedicated themselves to our project."

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  • 125
    • Scheduling

      4.7
    • Quality

      4.8
    • Cost

      4.8
    • NPS

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

    Uptech is a web and mobile app development company based in Kyiv, Ukraine. They were founded in 2016 and have a team of about 75 employees. Along with mobile app development and web development, they also specialize in UX/UI design. They mainly serve midmarket and small business clients in the eCommerce, health care, and financial services industries.

    Clients

    • Unilever(DSC)
    • Drone Base
    • Aspiration
    • Yaza

    Industries

    Notable Project

    Uptech provides consulting and staff augmentation services to a fintech company for development projects. Currently, they provide a frontend developer and a third-party DevOps engineer for iOS app development.

    “Uptech always understands what we actually want.”

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  • 126
    • Scheduling

      4.8
    • Quality

      4.7
    • Cost

      4.6
    • NPS

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

    VentureDive Pvt. Ltd. is a technology solutions company based in Karachi, Pakistan founded in 2012. Their team of over 250 professionals has offered UX/UI design, IT strategy consulting, and cloud consulting & SI services to clients ranging from startups to large firms for years. They have experience working in the industries of business and financial services as well as IT.

    Clients

    • Careem
    • IslamicFinder
    • Vital Pakistan Trust
    • Google

    Industries

    Notable Project

    VentureDive is tasked with developing mobile and tablet applications for a VR company. They work on the platform using Flutter, Ruby on Rails, and AWS services and designed using Figma.

    "VentureDive has been very flexible in working with tight timelines or rapidly changing requirements."

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  • 127
    • $25,000+
    • 10 - 49 employees
    • Mount Pleasant, SC

    Code/+/Trust is a software agency based in Mt. Pleasant, S.C., and founded in 2018. Their team of no more than 50 specializes in mobile app development, custom software development, and UX/UI design services for small and mid-market businesses.

    Clients

    • CDC
    • Data Protocol
    • MUSC
    • Teamphoria

    Industries

    Notable Project

    CODE+TRUST is helping a nonprofit organization build a platform for applying to boards and commissions across the state of South Carolina. They’ve built both the front- and backend of the platform.

    “We’ve very much appreciated CODE+TRUST’s resourcefulness in looking out for our needs and making them happen.”

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  • 128
    • $10,000+
    • 2 - 9 employees
    • London, United Kingdom

    Sprint Innovations is a development agency based in London with fewer than 10 employees. Founded in 2014, they offer custom software, web, and mobile app development solutions for clients that work in the fields of business services, financial services, and real estate.

    Clients

    • Virgin Trains
    • Heron Financial
    • Eurocom CI
    • The Depositary

    Industries

    Notable Project

    Looking to create a custom business management operations software, a real estate investment firm hired Sprint Innovations. The team used Angular, Java, and more technologies to design and develop the solution.

    "Unlike other companies I’ve experienced, they actually care about helping the customer achieve their goals."

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  • 129
    • Scheduling

      4.8
    • Quality

      4.7
    • Cost

      4.6
    • NPS

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

    Ready4S is a full-service web and mobile app development company based in Cracow, Poland, with offices in the UK and Ukraine. Started in 2011, this team of 25+ creates digital solutions for organizations both large and small.

    Clients

    • Uber
    • Coca-Cola
    • Credit Agricole
    • La Roche Company

    Industries

    Notable Project

    Ready4S provides staff augmentation services to a software development company. They source iOS and Android mobile app developers to work directly with internal developers.

    “They understand our business relationship as well as the needs of our end-customers.”

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  • 130
    • $10,000+
    • 10 - 49 employees
    • Irvine, CA

    Baytech Consulting is a software development company headquartered in Irvine, Calif., that was founded in 2007. The company has 8 people, and they mainly provide custom software development and web development services. 
     

    Clients

    • MedData
    • Ralis Services Corp
    • Animodus

    Industries

    Notable Project

    Baytech Consulting has developed a custom system for an environmental services contractor. The system combines project management, accounting, and invoicing features to help the company manage their projects. 

    “Baytech’s ability to make the system come to life and make it easy to understand is impressive.”

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  • 131
    • $10,000+
    • 50 - 249 employees
    • Saltillo, Mexico

    ClickIT Smart Technologies is a software development company located in Saltillo, Mexico that was established in 2014. The company employs a team of 40 that offers a range of services including web development, e-commerce development, mobile app development, IT strategy consulting, IT managed services, and cloud consulting & SI for mostly small businesses.

    Clients

    • Ticketbooth
    • Boatsetter
    • Trumedia
    • Blade

    Industries

    Notable Project

    ClickIT DevOps & Software Development augmented a DevOps engineer for a healthcare software firm. One needed to support the client's server infrastructure and two more would build their CI/CD process.

    "Their workflow has been great."

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  • 132
    • Scheduling

      4.9
    • Quality

      4.9
    • Cost

      4.8
    • NPS

      4.9
    Read Full Reviews on Clutch Visit Site
    • $5,000+
    • 250 - 999 employees
    • Noida, India

    PixelCrayons is a digital consulting and engineering firm headquartered in Noida, India. The company was founded in 2004, and has 51 employees who specialize in custom software development, mobile app development, and web development. 
     

    Clients

    • Vodafone
    • puma
    • ebay
    • hp

    Industries

    Notable Project

    PixelCrayons developed an attendance application for a digital marketing company covering details of employees, working hours, leaves, absences, etc.

    "I am happy with their work."

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  • 133
    • Scheduling

      4.8
    • Quality

      4.9
    • Cost

      4.6
    • NPS

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

    Ingsoftware is a full-cycle software development company from Southern Europe with representatives in Austria, Netherlands, United States, and Zimbabwe. Founded in 2009, they are now over 100 people strong, and provide product development services: discovery & consulting; web and mobile development, UI/UX design, and support & maintenance. Ingsoftware works with enterprise organizations and startups from fintech, precious metals, IoT & wearables, and automotive industries.

    Clients

    • PALFINGER
    • Gold Bullion International
    • Asset Strategies International
    • Empa

    Industries

    Notable Project

    Ingsoftware developed the frontend and backend of an AI technology firm's web-based platform. They used React, Typescript, and Domonda UI/UX to create the solution. 

    "Their team was always proactive in deciding on the realistic timeline and all the tasks were always delivered on time."

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  • 134
    • Scheduling

      4.8
    • Quality

      4.8
    • Cost

      4.8
    • NPS

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

    EB Pearls is a mobile app development company headquartered in Sydney, Australia with offices in Melbourne, Australia and Lalitpur, Nepal.  EB Pearls is comprised of 132 employees that specializes in e-commerce development, UX/UI design, mobile app development, and web development. Founded in 2005, the company works with enterprises, small businesses, and middle-market companies across industries such as retail, telecommunications, business services, arts, entertainment, and music, government, and non-profit.

    Clients

    • WWF
    • NSW Education
    • NSW Health
    • Austrade

    Industries

    Notable Project

    Frasers developed an application for a spiritual writing platform. The development team built the app's wireframe screens and began QA testing once the work was completed.

    "They were always considerate in scheduling meetings on short notice, and their correspondence was always prompt."

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  • 135
    • Scheduling

      4.3
    • Quality

      4.3
    • Cost

      4.3
    • NPS

      4.5
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 1,000 - 9,999 employees
    • Saint Petersburg, FL

    NIX is a one-stop software development company with a headquarter in Florida. Over 26 years, they deliver custom technology solutions globally. With 2000+ full-time engineers onboard they offer mobile apps, web development, data science, blockchain, IoT, QA, design, BA, and other services. Their turn-key delivery team has accumulated comprehensive technology expertise and built proprietary software development processes. NIX creates scalable-by-design and reliable software products without tradeoffs between quality, time to market, and cost. 

    Clients

    • Thomson Reuters
    • Cengage
    • Alienware
    • Cornerstone

    Industries

    Notable Project

    NIX developed a digital marketing agency's website using PHP. The team also built the platform's UX and UI.

    "They were interested in making a great website they will be proud of. They're not just in it for the money."

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  • 136
    • Scheduling

      4.8
    • Quality

      4.9
    • Cost

      4.7
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 10 - 49 employees
    • London, United Kingdom

    Hiyield is a small website development firm located in St. Austell, United Kingdom. Launched in 2018, the team focuses on web development, custom software development, ux/ui design, application management & support, and more.

    Industries

    Notable Project

    Hiyield created a wellbeing assessment web application for a wellness company. The team provided an intuitive design that can be fully utilized within 90 seconds, supporting the welfare of people. 

    "Hiyield designed an incredible product!"

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  • 137
    • $1,000+
    • 2 - 9 employees
    • Bengaluru, India

    Aalpha Information Systems India Pvt. Ltd. is a software outsourcing company founded in 2007. Based in Hubli, India, they have additional offices in Bridgewater, N.J., Sandane, Norway and Bangalore, India. The team specializes in web development, e-Commerce development, and custom software development. They primarily serve small businesses in the consumer products & services, business services, and advertising & marketing industries. 

    Clients

    • Wurkr
    • World Bank
    • Securitas
    • SwissRe

    Industries

    Notable Project

    A pizza restaurant franchise was looking to increase their technical workforce, so they engaged with Aalpha Information Systems India Pvt. Ltd for their web development and design resources.

    "We're very happy with the results of our partnership with them."

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  • 138
    • $10,000+
    • 10 - 49 employees
    • Dublin, Ireland

    Deve Centre House is an enterprise software development company based in Dublin with offices in Chcago, London, New York, Berlin, Dubai in U.A.E, and Uttar Pradesh in India. The company, founded in 2012, has more than 20 employees and provides custom software development, mobile app development, and web development services to enterprise and midmarket companies and institutions in the business services, consumer products & services, government, and other industries.

    Clients

    • ZAGG International
    • Ei Electronics
    • BMW Ireland
    • Kurdshopping

    Industries

    Notable Project

    Dev Centre House provides ongoing software development services for a SaaS solutions company. They provide 18 engineers to augment the SaaS firm's in-house development team, even on confidential projects.

    "Dev Centre House has constantly under-promised and over-delivered. We couldn't be happier."

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  • 139
    • $10,000+
    • 50 - 249 employees
    • Ahmedabad, India

    Third Rock Techkno is a software testing company founded in 2010 and based in Ahmedabad, India. Their team of 35 employees provides web development, mobile app development, and UX design services.

    Clients

    • Israel, Israel & Purdy, LLP
    • National Institute for Newman Studies
    • Mango Projects Inc.
    • 1Kosmos Inc.

    Industries

    Notable Project

    A color intelligence company tapped Third Rock Techkno to support the frontend development of their website. The team used Angular and Ruby on Rails and built the dashboard, infographics, and reporting features.

    "Third Rock Technko has the discipline to do great work and deliver exactly what we need."

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  • 140
    • $50,000+
    • 250 - 999 employees
    • Cambridge, MA

    First Line Software is a custom software development provider headquartered in Cambridge, MA, with additional offices in Den Haag, Netherlands, and Prague. Founded in 2009, First Line's team of over 650 employees focuses on custom software development but also offers web development, e-commerce development, mobile app development, and more.

    Clients

    • Accenture
    • Bonnier Group
    • Clinic to Cloud
    • Partners HealthCare

    Industries

    Notable Project

    First Line Software was hired by a consumer products company to develop an e-commerce website. The team is also tasked with ensuring the platform can integrate well with the company's existing ERP and CRM.

    "Their expertise in the solution definitely made the difference."

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  • 141
    • $100,000+
    • 250 - 999 employees
    • Chicago, IL

    Objective Solutions is a Sao Paulo, Brazil-based. The midsize firm was launched in 1995. Their services include.

    Clients

    • Liferay
    • Clever Devices
    • Ebanx
    • Hughes

    Industries

    Notable Project

    Objective Group Inc - OGI was hired by a cross-border payments solution to expand their payment gateway integration across multiple markets. The vendor is involved with the key deliverables and new products.

    "They are genuinely a part of our team."

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  • 142
    • Scheduling

      5.0
    • Quality

      4.9
    • Cost

      4.8
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 250 - 999 employees
    • Pembroke Pines, FL

    InvoZone is an outsourcing software development company based in Mississauga, Canada, with offices in Kuala Lumpur, Malaysia, and Lahore, Pakistan. The company, founded in 2014, has more than 120 employees and provides web development, custom software development, mobile app development, and IT staff augmentation services. InvoZone serves mid-market and other-sized companies in various industries. 

    Clients

    • MintRoute
    • Qserve
    • Tebcom
    • Anakeed Mart

    Industries

    Notable Project

    InvoZone has developed a cryptocurrency marketplace for digital and physical products. They’ve used React, Solidity, and JavaScript as the technology stack, integrating courier APIs and smart contracts.

    “InvoZone has an extensive team, and they always find a solution to implement the features we want.”

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  • 143
    • $5,000+
    • 250 - 999 employees
    • AAC, Argentina

    Huenei IT Services is a software development nearshoring firm based in Buenos Aires, Argentina with branch offices in Chile, Mexico, and Austin. Founded in 1995, Huenei has 167 employees and offers development services for specific needs or whole product cycles. Huenei IT Services provides a full range of solutions includes custom software development, mobile app development, IT managed services, and UI/UX design.

    Clients

    • AIG
    • Monsanto
    • Phillip Morris
    • Cardif BNP Paribas

    Industries

    Notable Project

    An asset management firm hired Huenei IT Services for custom software development services for their new product. They used client-provided UX designs and user stories for development in .NET, SQL, and Blazor.

    "Huenei IT Services is a very good software development company and can put together the right team to deliver."

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  • 144
    • $5,000+
    • 50 - 249 employees
    • Gurugram, India

    Aapna Infotech  is a development company located in West Delhi, India. They provide midmarket businesses with custom software, web, and mobile app development services. Founded in 2007, the team of 108 people, they work largely in the IT industry.

    Clients

    • Simply Secure Sign
    • First US Finance
    • Hexaware
    • UN India

    Industries

    Notable Project

    Aapna Infotech handled IT services for the client of a law firm. They assisted in formatting data files using Microsoft Forms. After that, they integrated them into the company's data management system.

    "They were really committed to helping us reach our objective."

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  • 145
    • Scheduling

      4.7
    • Quality

      5.0
    • Cost

      4.6
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 250 - 999 employees
    • Yerevan, Armenia

    Volo is a software development company, established in 2006. They are headquartered in Yerevan, Armenia and have a second location in Zaporizhia, Ukraine. Volo has a large team of 130 employees; they specialize in mobile app development, custom software development, and cybersecurity. They mostly work with enterprise level clients in the financial services, telecommunications, and health care sectors.

    Clients

    • SharkNinja
    • Jabil
    • FLYR
    • MTS

    Industries

    Notable Project

    A research software company partnered with Volo to develop a platform that could integrate human interfaces with their backend system. The team built the software on AWS and now provides ongoing maintenance.

    "They’ve delivered everything on time, within budget, and with high quality. They are a great partner to work with."

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  • 146
    • $25,000+
    • 250 - 999 employees
    • Lake Oswego, OR

    Founded in 2009, Unosquare, LLC is headquartered in Lake Oswego, Ore. with other locations in Guadalajara, Mexico, and Belfast, U.K. With more than 600 employees, they provide software testing and development services, combined with their staff augmentation services to meet software engineering needs, using nearshore development professionals.

    Clients

    • Vesta
    • Harvard Business Publishing
    • Foundation Medicine
    • Edwards Lifesciences

    Industries

    Notable Project

    Unosquare, LLC is helping a health tech company manage their network operations center, create a help desk, and conduct research and tests for all their DevOps. 

    "The project is a huge success! It is still ongoing due to the amazing results we see."

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  • 147
    • Scheduling

      4.8
    • Quality

      4.5
    • Cost

      4.4
    • NPS

      4.8
    Read Full Reviews on Clutch Visit Site
    • $100,000+
    • 250 - 999 employees
    • Oslo, Norway

    Located in Oslo, Norway and Colombo, Sri Lanka, 99x is a midsize software development firm. Launched in 2004, the team provides custom software development, mobile app development, application testing, enterprise app modernization, and more.

    Clients

    • SuperOffice AS
    • Carcare Systems Europe AB
    • Kahoot!
    • Hatteland Rambase

    Industries

    Notable Project

    99x was hired to provide custom software development for a practice management system. They migrated the platform's old infrastructure for the customer's seamless experience and modernized its frontend aspect.

    "They provided a lot of personality to the organization and working with them has been a positive experience."

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  • 148
    • Scheduling

      4.7
    • Quality

      4.8
    • Cost

      4.6
    • NPS

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

    InApp was founded in 2000 and currently has 300+ employees. Headquartered in Trivandrum, India, their services include web development, custom software development, and mobile app development. They also have another location in Palo Alto, Calif.

    Industries

    Notable Project

    A fintech company partnered with InApp to develop a mobile wallet application. The team implemented the client’s UI designs on the product’s frontend.

    "InApp is one of the best teams I’ve ever worked with. They’re very detail-oriented and engaged with the group."

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  • 149
    • Scheduling

      4.8
    • Quality

      4.8
    • Cost

      4.6
    • NPS

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

    Sciant is an IT solutions development partner serving specific industry sectors, including Fintech and Banking, Logistics and Transport, Travel and Hospitality, working worldwide for both large enterprises and fast-growth startups.

    Sciant develops technical solutions, including big data and business intelligence, machine learning, and blockchain, and forms robust and compliant integrations and interfaces for new digital platforms and legacy systems.
    The company is headquartered in Sofia, Bulgaria, and has offices in Plovdiv(Bulgaria), Yambol (Bulgaria), and Tirana (Albania). Number of employees - 130.

    Clients

    • Avalara
    • DHISCO
    • DHL
    • RateGain

    Industries

    Notable Project

    Sciant provided cloud consulting support and services for a hospitality membership platform. They built a hospitality cloud service that allowed the client to collaborate with the class industry solutions.

    "Their ability to put project resources with relevant technology made was like having an extension of our team."

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  • 150
    • Scheduling

      4.9
    • Quality

      4.9
    • Cost

      4.8
    • NPS

      4.9
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 50 - 249 employees
    • La Plata, Argentina

    NaNLABS is a digital agency based in La Plata, Argentina with another office in Neuquén. Established in 2013, the company consists of around 25 employees who specialize in custom software development, mobile app development, and UX/UI design.

    Clients

    • Symantec
    • Flight Club
    • Fifth Wall
    • Cyber Cube

    Industries

    Notable Project

    NaNLABS aids the web app development efforts of a SaaS company. The team implements different software solutions using tools such as TypeScript, React, and AWS to build the app's functionalities.

    "NaNLABS is a professional team that easily translates our business ideas into feasible solutions."

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