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

  • 241
    • $25,000+
    • 250 - 999 employees
    • Palo Alto, CA

    Cleverlance is an information services and technology firm that has offices in Redwood City, Calif., Prague, and Bratislava, Slovakia. Founded in 2000, Cleverlance's team of about 450 employees has nearly two decades of experience in web, software, and mobile app development. The firm primarily works with small business and mid-market clients – as well as a few larger enterprises – in the financial services industry, among others. 

    Clients

    • T-Mobile
    • Deutsche Telekom
    • ooREDoo
    • Intesa Sanpaolo

    Industries

    Notable Project

    Cleverlance Enterprise Solutions a.s. is redesigning an e-commerce website. They have done UX analyses and are developing automation features. The new site will go live in early 2019.

    "The team is highly organized and makes the partnership enjoyable."

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  • 242
    • $25,000+
    • 10 - 49 employees
    • Sarratt, United Kingdom

    Clock Limited is a digital design and build company. Founded in 1997, the company is headquartered in Kings Langley, United Kingdom. They have a team of around 35 employees who focus on custom software, web, and mobile app development.

    Clients

    • International Tennis Federation
    • Leicester Tigers
    • Northampton Saints
    • Wall Street Journal

    Industries

    Notable Project

    Clock Limited is providing staff augmentation services to an e-commerce startup, ensuring that the client is able to deliver mission-critical systems. Their tech stack includes Node.js, MongoDB, and Python.

    "Every Clock Limited team member I’ve interacted with is constructive, open, and caring."

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  • 243
    • Scheduling

      4.6
    • Quality

      4.6
    • Cost

      4.8
    • NPS

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

    Codibly is a consulting and software development company based in Krakow, Poland. Founded in 2011, the team of 29 specializes in custom software development, web development, and mobile app development.

    Clients

    • Dialogue
    • Electriq Power
    • PA Consulting
    • TeqCycle

    Industries

    Notable Project

    Codibly worked on an online platform for an insurance firm. Within a two-week period, they utilized existing wireframes to create a usable product. The client was impressed with the quality of work they delivered.

    “The quality is extremely high and the turnaround was very fast. If we had any issues, Codibly provided a solution. They’re exactly the kind of project team I needed, and the functionality and reliability of the portal is solid.” – Open Market and Facultative Manager, Insurance Firm

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  • 244
    • Scheduling

      4.9
    • Quality

      5.0
    • Cost

      4.9
    • NPS

      5.0
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    • $5,000+
    • 10 - 49 employees
    • Sofia, Bulgaria
    Web Motion is a Sofia, Bulgaria-based software development firm. The small firm was founded in 2009. Their services include custom software development, web development, mobile app development, and Artificial Intelligence.

    Industries

    Notable Project

    Web Motion built a website for a training company using Moodle, WordPress, PHP, JavaScript, HTML, CSS, and MySQL. The features included a client portal, an LMS, and an X-Ray security scanner machine simulator.

    "They gave us a professional site that's easy to update."

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  • 245
    • Scheduling

      4.9
    • Quality

      4.9
    • Cost

      4.7
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 50 - 249 employees
    • Mountain View, CA

    Shopdev is a full-service technology and data science company based in Mountain View, Calif., with offices in Dubai, U.A.E.; Moscow, Russia; and Lahore, Pakistan. The company, founded in 2012, has more than 160 employees and provides, among others, custom software development, BI & big data consulting & SI, and e-commerce development services to small and midmarket companies in the retail, consumer products & services, e-commerce, and other industries.  

    Clients

    • Emaar Group
    • Staples
    • Bayer
    • Monsanto

    Industries

    Notable Project

    A business services database company hired Shopdev to provide a team of professional developers, QA, and management experts to incorporate features and enhancements to the database platform that are designed to support UX, usability, and performance. The end goal is to combine an open-source and proprietary code mix to create a professional and polished end-product. The engagement met all expectations.

    "With the involvement of ShopDev, the user base of the platform has grown from tens of thousands in just a few short years to millions." - Co-Founder, Business Services Database Company

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  • 246
    • 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

    A marketing and booking platform hired Old.St Labs to provide mobile app development. They created an iOS and Android mobile platform where users can create accounts to use the client's services.

    ''They hit it out of the park, and I've been astounded by how well they've handled everything.''

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  • 247
    • Scheduling

      4.9
    • Quality

      4.8
    • Cost

      4.8
    • NPS

      4.9
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    • $25,000+
    • 10 - 49 employees
    • Bogotá, Colombia

    Leanware is a software developer from Bogotá, Colombia founded in 2020 with a team of about 5 employees. They specialize in custom software development, business intelligence, big data consulting, and systems integration. Their main clientele includes small and medium-sized businesses in IT, business services, and manufacturing.

    Notable Project

    Leanware is developing a consulting agency’s software. They’ve worked through the client’s ideas and built the product using Python, DynamoDB, and AWS Lambda. 

    "Leanware has met our timelines and delivered everything on time."

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  • 248
    • Scheduling

      4.5
    • Quality

      4.9
    • Cost

      4.1
    • NPS

      4.8
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 50 - 249 employees
    • Islamabad, Pakistan

    DPL is an IT consultancy based in Islamabad, Pakistan with over 50 experts. Founded in 2003, they have provided custom software, web, and mobile app development solutions for clients ranging from small firms to big companies in the fields of e-commerce and nonprofit.

    Clients

    • iApartments
    • MENA Assistance
    • Total PARCO

    Industries

    Notable Project

    DPL has developed a cross-platform mobile app for a wellness community, and they’re now building features for a second version. It includes features like videos, notifications, reminders, cross-device syncing.

    “DPL is extremely thoughtful and pays great attention to detail.”

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  • 249
    • $50,000+
    • 50 - 249 employees
    • San Francisco, CA

    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 Inc. was hired by a software design and development firm to help and assist them with their projects. The engagement supported more flexible and cost-effective development services for customers.

    "The developers are both professionals and nice people to work with."

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  • 250
    • $1,000+
    • 50 - 249 employees
    • Sahibzada Ajit Singh Nagar, India

    Since its existence in 2012, APPWRK IT Solutions is continuously developing web and mobile applications and user-friendly websites for the business all across the globe. We have fruitfully delivered numerous projects in the IT field irrespective of Mobile, Desktop, and Web applications. We work with both startups and large companies from the US to the UK, Canada to UAE.

    Clients

    • Lapa Lopa
    • Emrec
    • ReadJelly

    Industries

    Notable Project

    APPWRK IT Solutions Private Limited provided R&D services for a blockchain company. They focused on Binance Smart Chain, cross-platform WEB3 connectivity, frontend and backend solutions, and network settings.

    "Though there are not many blockchain experts in the ecosystem, the APPWRK IT team is full of these precious experts."

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  • 251
    • $10,000+
    • 2 - 9 employees
    • Washington, DC

    Founded in 2015, niftic agency is headquartered in Washington DC, and has a satellite office in Salt Lake City, Utah. niftic agency's team of around 5 employees focuses on web design, web development, and custom software development.The client appreciated niftic agency's technical expertise and innovative solutions.

    Clients

    • The North Face
    • Change.org
    • Lexus
    • BRAC

    Industries

    Notable Project

    Niftic Agency provides graphic design, web development, and app development services for a public affairs agency. The team has also been involved in SEO and keyword linking strategy efforts.

    “Their design aesthetic and user interface are excellent.”

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  • 252
    • 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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  • 253
    • Scheduling

      4.7
    • Quality

      4.7
    • Cost

      4.6
    • NPS

      4.8
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 50 - 249 employees
    • Warszawa, Poland

    EL Passion is a web and software development company that also provides UX and UI design and app development services. Based in Warsaw, Poland, EL Passion has more than 9 years of experience and more than 50 experts on the team. They deliver end-to-end solutions but also can assist companies at every step of the product development process. They delivered more than 300 projects for startups, scale-ups, and midmarket companies across industries like healthcare, B2B services, finance, entertainment and travel.

    Clients

    • EY (Financial Services)
    • Polaroid Originals (Art&Photography)
    • Varner (Ecommerce)
    • Millward Brown (Productivity)

    Industries

    Notable Project

    EL Passion developed the prototype of an EdTech startup's mobile app. They designed the UI/UX based on the client's business concept, created the wireframes, and made the actual design interactive.

    "They always came well prepared and swiftly handled all my questions and the necessary adjustments."

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  • 254
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      5.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $1,000+
    • 10 - 49 employees
    • Montevideo, Uruguay

    Inflexium is a software development company. The Montevideo, Uruguay-based agency was founded in 2017. The small team provides custom software development, IoT development, mobile app development, and IT strategy consulting.

    Clients

    • Health Sector
    • Facilities, Campuses, Stadiums, Corporate Buildings
    • Factories, Manufacturers, Food Sector
    • Supply Chain, Logistics

    Industries

    Notable Project

    Inflexium helped a marketing agency develop custom features for their social media management tool. They also provided maintenance support.

    "They understood our problem and they were very open to discussing new strategies and ways to overcome our problems."

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  • 255
    • Scheduling

      4.7
    • Quality

      4.7
    • Cost

      4.3
    • NPS

      4.7
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 10 - 49 employees
    • London, United Kingdom

    Theodo UK, founded in 2015, is a consultancy and digital development agency headquartered in London with an additional location in Paris. With a team of over 30 employees, they mainly provide mobile app development, web development, and custom software development services.
     

    Clients

    • Admiral
    • Veygo an Admiral company
    • BNP Paribus
    • MADE.com

    Industries

    Notable Project

    Theodo developed an e-commerce website for a cab comparison company. The team fixed and enhanced the UI flow of the site, working in Node and React for development. 

    "They are good developers and architects who pay close attention to detail."

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  • 256
    • Scheduling

      4.5
    • Quality

      4.6
    • Cost

      4.2
    • NPS

      4.7
    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

    Toptal provided a senior software development resource to the client. They worked to build an online news terminal from scratch using WordPress, React, and AWS.  

    "It was a big success."

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  • 257
    • $5,000+
    • 10 - 49 employees
    • Ahmedabad, India

    Founded in 2011, iQlance is an IT consulting firm with offices in New York and Canada. The small team of designers, developers, and testers offers mostly mobile app development, as well as web development and UI/UX design.

    Industries

    Notable Project

    Taking over from two previous agencies that had failed, iQlance Solutions is developing Android and iOS apps that allow users to rent cars, bikes, taxis, and other vehicles.

    "iQlance is the perfect developer; they under promise and over deliver."

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  • 258
    • Scheduling

      4.9
    • Quality

      4.6
    • Cost

      4.8
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 50 - 249 employees
    • Central Islip, NY

    Clustox, a mobile application development firm, was founded in 2012. The small Lahore, Pakistan-based team offers mobile app development, custom software development, web development, cloud consulting & SI, and more.

    Industries

    Notable Project

    Clustox maintains the client's existing platform using Angular for the frontend, Python for the backend, and PostgreSQL to manage the database. They also provide design consultancy and data science services.

    "Clustox is a knowledgeable team that delivers very well."

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  • 259
    • Scheduling

      4.7
    • Quality

      4.7
    • Cost

      4.8
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $5,000+
    • 10 - 49 employees
    • Bielsko-Biała, Poland

    SoftKraft is a software development and consulting company located in Bielsko-Biała, Poland. Founded in 2015, they have 11 employees who assist startups and SMEs in redefining their products, processes and business ventures through software-based innovations. They specialize in design and engineer cloud-based data processing software solutions.

    Clients

    • Atastic
    • Hey Noggin
    • Fils
    • Acrolinx

    Industries

    Notable Project

    SoftKraft migrated a pet retailer's online store onto the cloud. Their experts used the client's project documentation, including workflow and coding standard practices, for the framework and PHP development.

    "They are their own biggest critics — they spot project problems before we can."

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  • 260
    • $10,000+
    • 50 - 249 employees
    • Chișinău, Moldova

    EBS Integrator is a development agency in Chisinau, Moldova, and Chicago. Founded in 2010, they have about 50 employees that serve mostly small businesses in the business, e-commerce, and IT sectors. Services include mobile app, e-commerce, and web development.

    Clients

    • Pets4Homes
    • Parents
    • Bredband.nu
    • Yaytrade

    Industries

    Notable Project

    A SaaS company is outsourcing their product development efforts to EBS Integrator. Working in weekly sprints, the team has designed the client's product using Figma and is now working on its development.

    "They continue to provide high-quality and professional services."

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  • 261
    • $50,000+
    • 50 - 249 employees
    • Miami, FL

    Intellectsoft is a boutique digital transformation consultancy headquartered in Palo Alto, California. The Company provides cutting edge engineering solutions for global and Fortune 500 companies with the mission to help enterprises accelerate adoption of new technologies, untangle complex issues that always emerge during digital evolution, and orchestrate ongoing innovation.

    Intellectsoft maintains its advanced domain expertise through five dedicated labs:  Cognitive Computing, Decentralized Applications (i.e. Blockchain), Internet-of-Things (IOT), Premier Customer Experience (CX), and Mixed Reality (AR, VR).

    Established in 2007, Intellectsoft operates across multiple offices with the engineering centers in the U.S., the U.K., the Nordic region and Eastern Europe.

    Clients

    • Mitsubishi
    • Fleet Nurse
    • Harley-Davidson
    • Jaguar Land Rover

    Industries

    Notable Project

    Intellectsoft is developing a youth marketing agency’s app. They’ve taken over from the in-house team that started the project. The app generates reports and is available on Android, iOS, and the web.

    "Intellectsoft’s communication is very efficient and clear."

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  • 262
    • Scheduling

      5.0
    • Quality

      4.9
    • Cost

      4.4
    • NPS

      4.8
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 50 - 249 employees
    • Curitiba, Brazil

    ateliware is a software atelier based in Curitiba, Brazil. The atelier, founded in 2011, has more than 65 employees and provides custom software development, UX/UI design, web development, and mobile app development services. ateliware serves mid-market and enterprise companies in various industries that include business services, education, and financial services.

    Clients

    • Amazon
    • Santander Group
    • Votorantim SA
    • Unimed

    Industries

    Notable Project

    ateliware provides email and Facebook marketing for an auction marketplace platform. They have mainly been spending their time copying and pasting information between platforms.

    "The speed upon which issues have been picked up and resolved was amazing."

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  • 263
    • $50,000+
    • 10 - 49 employees
    • Leamington Spa, United Kingdom

    Black Pepper Software Ltd is a software development firm based in Leamington Spa, United Kingdom with a team of 40 experts. Founded in 1999, they have provided custom software development, IT strategy consulting, and UX/UI design solutions for small firms, midmarket businesses, and large companies. They have experience working in multiple industries, including consumer products & services, financial services, and non-profit.

    Clients

    • Jaguar Land Rover
    • EDF Energy
    • Engie
    • Specsavers

    Industries

    Notable Project

    Black Pepper Software Ltd. updated an online portal they built several years ago for a university. Maintaining the existing UI, they developed a new backend that enhanced platform security.

    “The project manager and developer had daily catch-ups, which I was welcome to join if I wanted to.”

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  • 264
    • $25,000+
    • 10 - 49 employees
    • Vilnius, Lithuania

    Corner Case Technologies is a digital product development company based in Vilnius, Lithuania, with an office in London, UK. The company, founded in 2016, has a team of around 30 IT professionals who provide custom software, web, and mobile app development services to various businesses and institutions.

    Clients

    • Jopwell
    • Kiosk
    • Clusco
    • MyHelper

    Industries

    Notable Project

    Corner Case Technologies has designed and developed a website from scratch in Python for a property marketplace. They’ve created the site’s color scheme, mockups, and wireframes based on the client’s vision. 

    “The end product they’ve delivered works really well and is a positive force for my business.”

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  • 265
    • Scheduling

      4.5
    • Quality

      4.8
    • Cost

      4.6
    • NPS

      4.8
    Read Full Reviews on Clutch Visit Site
    • $5,000+
    • 50 - 249 employees
    • Ciudad de México, Mexico

    Based in Ciudad de México, Mexico and Santiago de Surco, Peru, Whiz is an IT staff augmentation company. The midsize team offers IT staff augmentation, web development, mobile app development, digital strategy, and more and was launched in 2016.

    Industries

    Notable Project

    Whiz optimized the digital footprint of an IT services company’s customer. They gathered requirements and analyzed existing information before proceeding with the project. 

    "They displayed technical and execution excellence."

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  • 266
    • $1,000+
    • 10 - 49 employees
    • Iași, Romania

    Headquartered in Iasi, Romania and founded in 2015, Cult of Coders is a software company with a team of 24. They provide clients with mobile and web development, IT strategy consulting, and custom software development services. 

    Clients

    • The Wing
    • Novomed
    • Collecteurs
    • WT Wine

    Industries

    Notable Project

    Cult of Codes wrote a cloud solution for a 3D printing platform using cloud and meteor technology. Later on, they wrote two integrations for their 3D printers, switching the language to Graphql.

    "The hands-on approach is what we needed to get our issues with the printers solved."

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  • 267
    • $25,000+
    • 250 - 999 employees
    • Amsterdam, Netherlands

    iSolve Technologies is an IT consulting and development company based out of Chennai, India. Founded in 2004, their team of approximately 88 employees serve midmarket and enterprise-level clients primarily in the IT, financial, and medical sectors. They provide custom software development, managed IT services, and IT consulting.

    Clients

    • Artic Seafood Group AS
    • DAIMLER Financial Services
    • Barclays
    • ABN AMRO Bank N.V.

    Industries

    Notable Project

    iSolve Technologies created an employee onboarding platform for expedited new employee training processes. They incorporated modules, an introduction, and videos.

    "Whenever I need support, they’ll come to my office immediately and rectify the error."

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  • 268
    • $10,000+
    • 50 - 249 employees
    • Gurugram, India

    Yugasa Software Labs is a mobile app development company based in Gurgaon, India. Founded in 2015, their team of 70 employees provide mobile app development, custom software, and web development services.

    Clients

    • ExxonMobil - The 2nd Largest Manufacturer of Petroleum products globally. We are working with Mobil Singapore Team.
    • Abra - One of the biggest Stock Exchanges of Cryptocurrency globally. We worked with client's US team
    • Indian Army: The 3rd Largest army in the world relied on Yugasa for building secured and feature rich mobile application for them
    • WWF: World Wildlife Federation, one of the UNO organisations trusted our skills for launching their new global online venture for nature lovers

    Industries

    Notable Project

    Yugasa Software Labs has developed a custom IoT solution for a logistics company. The app features automated monitoring tools for warehouses and inventory. It's used by both the firm's agents and customers.

    "They're a great technology partner with immense knowledge and loyalty."

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  • 269
    • Scheduling

      4.8
    • Quality

      4.9
    • Cost

      4.8
    • NPS

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

    InventorSoft.co - Software development company is a software development company is based in Chernivtsi, Ukraine. Founded in 2015, it has about three employees who focus on small businesses in business services and medical fields. Services include web development, custom software development, and managed IT services.

    Clients

    • Stotle
    • GoSmoove
    • Ledgersync

    Industries

    Notable Project

    A QC provider hired InventorSoft to build a SaaS platform. They worked on continuous integration and deployment, DevOps, infrastructure, knowledge sharing, and technical debt management.

    "They were excellent workers who were always available."

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