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

  • 211
    • $25,000+
    • 50 - 249 employees
    • Warszawa, Poland

    Devox Software is a software development company that was founded in 2017 and is based in Kyiv, Ukraine. They comprise of 20 employees specializing in full-cycle software development for small, mid-size, and large companies in real estate, e-commerce, fintech, digital media, and advertising. Services include IT staffing, staff augmentation, outsourcing, and web development and design.

    Clients

    • Function4
    • Optherium
    • Multilogin
    • Eurolinx

    Industries

    Notable Project

    Devox Software built an MVP platform and app for a real estate platform. They initially led an exploration phase before handling the project's product design and development work.

    "We were fully satisfied with Devox Software's work."

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  • 212
    • Scheduling

      4.8
    • Quality

      4.8
    • Cost

      5.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $5,000+
    • 50 - 249 employees
    • Kyiv, Ukraine

    Founded in 2015, Springs is a software development company headquartered in Kyiv, Ukraine and in Naberezhnye Chelny, Russia. Their team provides custom software development, web development, and web design to small and mid market companies. The clients they primarily partner with are in the real estate, retail, transportation, e-commerce industries. 

    Industries

    Notable Project

    Springs developed a prototype for a healthcare services marketplace company. Two front- and backend developers worked directly on the project, developing the product using the client's specification document. 

    "They were very focused on doing a good job."

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  • 213
    • $25,000+
    • 50 - 249 employees
    • Schenectady, NY

    Jahnel Group, Inc. is an application development company based in Schenectady, N.Y., with offices in New York and Plano, Texas. The company, founded in 2012, has around 90 employees and provides custom software development, web development, mobile app development, and UX/UI design services. Jahnel Group, Inc. serves midmarket and other-sized companies and institutions in the business services, financial services, gaming, education, manufacturing, medical, and e-commerce industries.

    Clients

    • Atos
    • Bethesda
    • Cambridge Associates
    • Discovery Channel

    Industries

    Notable Project

    Jahnel Group, Inc. created a custom software system for an insurance company. They changed the platform from Silverlight to Vue.js. 

    "Their energy was second to none — they were driven to make the project a success."

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  • 214
    • Scheduling

      4.9
    • 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

    A digital media agency engaged with InvoZone for their software development services. Key deliverables for this ongoing project include flow and feature layouts, developer accounts, design, and analytics.

    "The final outcome was even better than I had expected."

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  • 215
    • Scheduling

      4.8
    • Quality

      4.9
    • Cost

      4.7
    • NPS

      4.9
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 10 - 49 employees
    • New York, NY

    Def Method is a software development company based in New York City. Founded in 2014, the team of 21 specializes in custom software development, web development, IT staff augmentation, AI, and more. They work primarily with large and mid-sized businesses, focusing on financial services, real estate, and IT.

    Clients

    • Walmart
    • Citibank
    • Dick's Sporting Goods
    • Casebook PBC

    Notable Project

    A retailing company hired Def Method to provide staff augmentation services. The efforts involve hiring product managers, organizing the work for engineers, among other staff tasks.

    "I’m proud of the work they’ve done for us."

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  • 216
    • $10,000+
    • 2 - 9 employees
    • Delta, Canada

    Frame One Software is a software company based in Vancouver, Canada with more than two employees. They have offered custom software, web, and mobile app development solutions since their founding in 2019. They mainly work with small businesses.

    Clients

    • Whyzapp
    • Is The Massey Tunnel Okay
    • Fraserland Organics
    • Pull Request Pirates

    Industries

    Notable Project

    Frame One Software is developing a mobile-friendly website that tracks golf scores. Working closely with the client, they use GitHub to track bugs and resolve issues as they come up.

    “Everything worked the way we wanted it to work, so it was a success.”

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  • 217
    • Scheduling

      4.9
    • Quality

      4.9
    • Cost

      4.6
    • NPS

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

    ITIDO is a software development company based in Sofia, Bulgaria. They were founded in 2014 and have around 20 employees. Their services include custom software development and enterprise app modernization for primarily midmarket and small businesses. 

    Clients

    • Nokia
    • Bosch
    • McCann
    • Vonage

    Industries

    Notable Project

    ITIDO maintains the client’s WordPress website and integrates additional updates and features. They use PHP and JavaScript. 

    "They’re a good company to work with and have reasonable prices."

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  • 218
    • Scheduling

      4.9
    • Quality

      5.0
    • Cost

      5.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $5,000+
    • 10 - 49 employees
    • London, United Kingdom

    Old.St Labs is a software development business based in London. The business, founded in 2020, has a team of more than ten that provides custom software development, mobile app development, UX/UI design, web design & development, and AI services. Old.St Labs serves small and mid-market companies in the advertising & marketing, education, financial services, health care & medical, and legal industries.

    Clients

    • Kopona
    • Brain.Health
    • CityMunch
    • Altus Investment Management Ltd

    Industries

    Notable Project

    Old.St Labs has developed a cross-platform mobile app for a marketing and booking platform with an integrated payment system using provided mock-ups. The app lets users book services they need to make a record. 

    “Their team has excellent customer service and makes sure all of our needs are met.”

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  • 219
    • $5,000+
    • 10 - 49 employees
    • Las Vegas, NV

    Rushkar Information Technology LLP is a software development company headquartered in Las Vegas, with additional offices in Ahmedabad, India, Waurn Ponds, Australia, Anaheim, Calif., and Berlin. The company was founded in 2016 and has a team of less than 50 people who mainly provide custom software development, mobile app development, and web development services. 
     

    Clients

    • OptnBuy
    • U&i World
    • Touchlynk Group LLC

    Industries

    Notable Project

    Rushkar Information Technology LLP did website upgrades and management. They upgraded the CRM and created an ERP. Other services included mobile app development.

    "They’re a really good and transparent partner."

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  • 220
    • Scheduling

      5.0
    • Quality

      4.8
    • Cost

      4.9
    • NPS

      4.9
    Read Full Reviews on Clutch Visit Site
    • $50,000+
    • 10 - 49 employees
    • Sheffield, United Kingdom
    The Curve, a software development firm, is in Sheffield, United Kingdom. They specialize in custom software development, web development, and mobile app development and were founded in 2019.

    Industries

    Notable Project

    The Curve was hired by a social enterprise to design and build a new booking platform.

    "We're impressed with their commitment to getting everything right for us."

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  • 221
    • Scheduling

      4.8
    • Quality

      4.8
    • Cost

      5.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 10 - 49 employees
    • Warners Bay, Australia

    SAPHI is an IoT development company. They are in Lambton, Australia and have a small team. Their services include IoT development, custom software development, mobile app development, and web development. The firm was established in 2017.

    Clients

    • NSW Department of Primary Industries
    • BHP
    • Orica
    • Sydney School of Entrepreneurship

    Industries

    Notable Project

    SAPHI conducted managed IT services for a local government organization. They evaluated the client's new tech stack using data integration and visualization.

    "What stood out the most about SAPHI was their breadth of capabilities, which helped us achieve our goals."

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  • 222
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      5.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $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.

    Clients

    • AT&T
    • Starbucks
    • Caterpillar
    • American Express

    Industries

    Notable Project

    TheoremOne developed a strategy and an MVP for an oil and gas construction marketplace. They provided a full delivery team, two full stack engineers, and QA testers.

    "Their thought-leadership in design and their ability to quickly pick up on what we were looking for from the platform."

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  • 223
    • Scheduling

      4.8
    • Quality

      4.8
    • Cost

      4.6
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 50 - 249 employees
    • London, United Kingdom

    Global Talent is an IT firm based in London with more than 50 experts. Since their founding in 2017, they have provided IT staff augmentation, custom software development, and IT strategy consulting solutions for clients ranging from small firms to large companies.

    Clients

    • Vodori
    • Holovis
    • SmartXpo
    • HeyCharge

    Industries

    Notable Project

    Global Talent provides staff augmentation for three software products of an experiential marketing agency. The team produces work in a Scrum environment using mostly C# and Unity. 

    "The team truly believes that no challenge is too big."

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  • 224
    • Scheduling

      4.6
    • Quality

      4.7
    • Cost

      4.3
    • NPS

      4.8
    Read Full Reviews on Clutch Visit Site
    • $50,000+
    • 1,000 - 9,999 employees
    • San Francisco, CA

    Toptal is a private network of freelance technologists and designers. With more than 2000 freelance workers in its exclusive community, Toptal can be instrumental in finding the right freelance partner for development projects. The community includes developers for any platform, finance experts, and designers of both visual material and graphic interfaces. Because of its screening process, Toptal combines the reliability and expertise of an agency with the flexibility and affordability of freelance work.

    Clients

    • Toptal clients include J.P. Morgan
    • Zendesk
    • Artsy
    • IDEO

    Industries

    Notable Project

    A digital laundry solutions company hired Toptal for DevOps infrastructure creation and mobile application and web development. Key technologies on the projects include React Native, Salesforce, and Laravel.

    “They’re accountable for everything they do.”

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  • 225
    • $50,000+
    • 50 - 249 employees
    • Lviv, Ukraine

    Cybercraft Inc. is a development agency headquartered in Lviv, Ukraine, that was established 2012. Their team of 19 offers custom software development, IT staff augmentation, web development, and more. 

    Clients

    • Palo Alto Networks
    • Chime
    • 1Konnection

    Industries

    Notable Project

    CyberCraft used React Native, Xcode, and Android development kits to build a mobile application—available for Android and iOS devices—that reminds users of special events and enables them to buy gifts.

    "I continue to work with [CyberCraft] because they build productive teams that deliver positive results."

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  • 226
    • Scheduling

      4.7
    • Quality

      4.8
    • Cost

      4.9
    • NPS

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

    Founded in 2017, Valere Labs is a custom software development firm. Located in Shrewsbury, Massachusetts, their small team focuses on custom software development, mobile app development, web development, Artificial Intelligence, and more.

    Industries

    Notable Project

    Valere Labs has developed an app for an individual.

    "They continue to communicate with me even when the job is done"

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  • 227
    • Scheduling

      4.9
    • Quality

      5.0
    • Cost

      4.9
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 10 - 49 employees
    • Poznań, Poland

    Curiosum is a web & mobile software development & consulting team based in Poznań, Poland. The team, founded in 2019, has a team of less than ten that provided custom software development, web development, and mobile app development services. Curiosum serves small and larger-sized companies in the advertising & marketing, arts & entertainment, education, health care & medical, and e-commerce industries.

    Clients

    • Digiforma
    • Lexmarketing
    • Stakester
    • Locket

    Industries

    Notable Project

    A software company hired Curiosum for app development support. They are tasked with developing software through Elixir, Phoenix, and React for a full technical stack.

    "They can work on highly technical matters."

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  • 228
    • $1,000+
    • 50 - 249 employees
    • Dallas, TX

    Agency Partner Interactive LLC is a web design and digital marketing agency located in Addison, Tx.  They were founded in 2010. With roughly 33 team members, they provide custom software development, web design, and web development services. Typically, their clients are small businesses or midmarket firms in advertising and marketing, e-commerce, or IT. 

    Clients

    • Edwards Lifesciences
    • Parks Associates, Inc.
    • SEA Limited
    • CTR Aero

    Industries

    Notable Project

    Agency Partner Interactive LLC has built a WordPress website for a furniture manufacturing company. The site allows users to design their own desks using custom colors, and they’ll soon start working on SEO.

    “Working with them has been a wonderful experience.”

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  • 229
    • $1,000+
    • 250 - 999 employees
    • Hanoi, Vietnam

    Beetsoft Co Ltd is an IT outsourcing agency. Headquartered in Hanoi, Vietnam, with an additional office in Tokyo, they were founded in 2014 and operate with a team of 52 employees. They provide IT strategy consulting, web development, and custom software development for small, midmarket, and enterprise businesses.
     

    Clients

    • NEC
    • Hyundai
    • Annotell
    • Vin Group

    Industries

    Notable Project

    A dental market company hired BEETSOFT Co Ltd for IT consulting on a mobile application and e-commerce site. They've been auditing bugs to create solutions for full site optimization with monthly maintenance.

    "BEETSOFT Co Ltd works effectively and strictly follows time management."

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  • 230
    • $10,000+
    • 10 - 49 employees
    • Downers Grove, IL

    Based right outside of Chicago, Plego Technologies is a digital agency founded in 2002. Their team of around 20 has expertise in web development, SEO, IT staff augmentation, and software development.

    Clients

    • Fitbit
    • Apple
    • Samsung
    • Motorola Mobility

    Industries

    Notable Project

    Plego Technologies has helped an investment company brand develop, design, and deploy an online marketplace from scratch. Currently, the team is maintaining the site and implementing enhancements.

    "We’re impressed with their ability to deliver on their promise."

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  • 231
    • $50,000+
    • 10 - 49 employees
    • McMinnville, OR

    Buildable Custom Software is a software development firm founded in 2008. Located in McMinnville, Ore., their team of 9 employees specialize in custom software development, UX/UI design, and web design. They work with small and midmarket businesses within the transportation, education, and health care industries.
     

    Clients

    • Citycounty Insurance Services
    • CatholicTV
    • BrainScope
    • Catholic Leadership Institute

    Industries

    Notable Project

    Buildable Custom Software was hired by a geothermal energy company to update its online platform to fit all browsers and mobile devices. The team also handled the testing and QA of the site before launching.

    "It was not an easy project but they did a great job meeting our requirements."

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  • 232
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      5.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 10 - 49 employees
    • Los Angeles, CA

    Founded in 2018, Materialize is a development firm. Their team of around 5 employees is based in Los Angeles. They focus on web development, UI/UX design, and custom software development.

    Notable Project

    Materialize redeveloped a website from scratch and handled its design. They also coordinated with an in-house SEO manager on the backend. Features include an insurance ID upload function and a contact form.

    "Quote."“They’re friendly and communicate well, and the work is top-notch.”

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  • 233
    • $10,000+
    • 50 - 249 employees
    • Wrocław, Poland

    Founded in 2016, Techstack Ltd is located in Tallinn, Estonia. Their team of 85 employees provides custom software development, web development, and mobile app development services for enterprise, midmarket, and small businesses.

    Industries

    Notable Project

    Techstack Ltd developed several web services for Corel’s desktop apps. They built a driver update utility for Windows, managed the engineering output for ClearSlide, and worked extensively in many projects.

    "The longer Techstack worked with us, the better they got over time."

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  • 234
    • Scheduling

      4.8
    • Quality

      4.8
    • Cost

      4.6
    • NPS

      4.9
    Read Full Reviews on Clutch Visit Site
    • $5,000+
    • 250 - 999 employees
    • San Francisco, CA

    GeekyAnts is a mobile app development company that's headquartered in Bangalore, India; they also have a London office. They were founded in 2006 and have about 59 employees that provide services for mobile app development, web development, and UX/UI design services to clients of all sizes in a wide array of industries. 

    Clients

    • Google LLC
    • Siveco Romania
    • ChildMind Institute
    • Tellius

    Industries

    Notable Project

    GeekyAnts designed the UX/UI of mobile and web apps, creating the information architecture and wireframes based on a detailed concept document.

    “The key to success is communication and skills, and GeekyAnts has both.”

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  • 235
    • Scheduling

      4.8
    • Quality

      4.9
    • Cost

      4.8
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $50,000+
    • 50 - 249 employees
    • Salt Lake City, UT

    Elaniin is a tech company based in San Salvador, El Salvador. The company, founded in 2014, has more than 60 employees and provides, among others, UX/UI design, mobile app development, and web development services to small and midmarket companies and institutions.   

    Clients

    • Cinemark
    • Papa John's
    • Mission
    • The International Organization for Migration (IOM)

    Industries

    Notable Project

    Elaniin was responsible for developing software to assist with the internal operations of a multi-branch media company. The platform would integrate various accounting systems and facilitate sales management.

    "We have built a strong partnership and will continue to work on more development projects with them."

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  • 236
    • $10,000+
    • 10 - 49 employees
    • Izmir, Turkey

    Cool Digital Solutions is a web and mobile solutions development company headquartered in Izmir, Turkey with an additional location in Istanbul. In addition to mobile application development, they provide web and custom software development services. Since 2012, the team of approximately 12 has served small and midmarket businesses in the financial services, business services, and media industries.

    Clients

    • Henkel
    • Mercedes-Benz
    • Maxitech
    • Startupfon

    Industries

    Notable Project

    Cool Digital Solutions designed and developed a system to collect and display volunteer data. This involved analyzing the legacy system before creating the new one.

    "The harmony between the team was amazing."

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  • 237
    • Scheduling

      4.9
    • Quality

      4.9
    • Cost

      5.0
    • NPS

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

    Bitbean.com is a software engineering firm based in Lakewood, N.J. and founded in 2011. Their team of 28 employees specialize in custom software, web, and mobile app development for primarily midmarket clients in the business services, real estate, and financial services industries.

    Clients

    • Eastern Union
    • CardCash.com
    • Cammebys International
    • Riverside Abstract

    Industries

    Notable Project

    Bitbean.com contributed design and development aspects for a pooled trust portal. After the initial launch, they continued to add features and functionality to monitor deposits, payments, and fees.

    “They had brilliant ideas and always knew what to do.”

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  • 238
    • Scheduling

      4.7
    • Quality

      4.8
    • Cost

      4.7
    • NPS

      4.9
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 50 - 249 employees
    • West Palm Beach, FL

    Cubix is a software development company founded in 2008. Based in Washington, with offices in Karachi, Pakistan and Dubai, United Arab Emirates, their team of 151 specializes in custom software development, AR/VR development, and mobile app development. 

    Clients

    • Wallmart
    • Tissot
    • Sapient
    • Dreamworks

    Industries

    Notable Project

    Cubix was hired by a beauty service provider to create the MVP of their online marketplace. 

    "The team jumped in and worked agilely, constantly validating the product with the client."

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  • 239
    • Scheduling

      4.9
    • Quality

      4.8
    • Cost

      4.8
    • NPS

      4.9
    Read Full Reviews on Clutch Visit Site
    • $5,000+
    • 1,000 - 9,999 employees
    • Ra'anana, Israel

    Fayrix is a software development company based in Herzliya, Israel with an office in Curitiba, Brazil. Founded in 2005, and currently employing over 1500 employees, Fayrix provides web development, mobile app development and BI & big data consulting. Fayrix provides services to clients in a wide variety of industries. 

    Clients

    • Despite the majority of our projects are protected with NDAs
    • which we strictly follow and respect
    • it is honourable to mention that we have developed data science solutions for the world’s largest DIY retailer and augmented IT teams of top 2 banks in Eastern Europe.

    Industries

    Notable Project

    After conducting marketing and competitive analyses, Fayrix designed and developed mobile learning platforms using React and Kotlin for iOS and Java for Android. They also created a web version in Python.

    "Their approach to data science was very good."

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  • 240
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      4.9
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • Undisclosed
    • 250 - 999 employees
    • București, Romania

    Zitec is a software development company founded in 2003. The company specializes in custom software development, cloud consulting & SI, e-commerce development, and conversion optimization and has a midsize team.

    Industries

    Notable Project

    Zitec built a cryptographic solutions provider's blockchain identity platform on iOS and Android. The app used blockchain to record users' proofs of verification and store the encrypted data in their phones.

    "We had direct access to the whole team, which made it easier to communicate our ideas."

    Visit Site

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