Top 100 Google App Engine (GAE) Developers in the United Kingdom

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Top 100 Google App Engine (GAE) Developers in the United Kingdom

February 2023

Looking for a top Google App Engine web app developer in the United Kingdom?

Google App Engine is best for scaling web apps. For example, if you launch an app and 100 people use it the first day but 1000 use it the second day, Google App Engine automatically allocates resources to meet this demand. 

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List of the Best United Kingdom Google App Engine Web App Developers

  • 1
    • $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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  • 2
    • Scheduling

      4.5
    • Quality

      4.7
    • Cost

      4.8
    • NPS

      4.8
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    • $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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  • 3
    • $50,000+
    • 50 - 249 employees
    • Belfast, United Kingdom

    Instil Software is a software engineering firm based in Belfast, Northern Ireland. Founded in 2005, Instil has about 30 employees that work across a variety of industries. They offer custom software development, mobile app development, cloud consulting and software integration, IoT, and web development.

    Industries

    Notable Project

    Instil Software provided custom software development services for a body-worn video camera manufacturer. The team is constructing a digital evidence management system for reviewing security footages.

    "All key deliverables were met on time, often exceeding expectations."

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  • 4
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      4.9
    • NPS

      5.0
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    • $25,000+
    • 10 - 49 employees
    • London, United Kingdom

    Core Blue Ltd is a software engineering company based in London with an office in Plymouth, U.K. The company, founded in 2015, has a team of less than ten that provides custom software development, mobile app development, web development, and IoT development services to various companies.

    Clients

    • Bank of Kigali
    • Kuoni
    • SAP
    • PayPoint

    Industries

    Notable Project

    CoreBlue creates a scalable web app for a luxury holiday rental firm by making its core system a web API. They also use React.js and Next.js to build the interface as a server-side rendered single-page app.

    "CoreBlue is receptive to feedback and worked with me to ensure we hold the platform to the highest standard."

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  • 5
    • Scheduling

      4.6
    • Quality

      4.7
    • Cost

      4.0
    • NPS

      4.8
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    • $25,000+
    • 10 - 49 employees
    • Martlesham, United Kingdom

    Coderus is a software and mobile app development company based in Martlesham Heath, U.K., with offices in Cambridge and Norwich, U.K. The company, founded in 1998, has a team of more than 30 that provides mobile app development, IoT development, UX/UI design, product design, IT strategy consulting, wearable app development, and application testing services. Coderus serves small and larger-sized companies in various industries that include consumer products & services.

    Clients

    • INEOS Team UK (America's Cup)
    • EO Charging
    • Bowers & Wilkins
    • ELGA Veolia

    Industries

    Notable Project

    To automate and simplify the organization's processes, a recruitment company hired Coderus to build a code foundation. They were tasked with building, testing, and annotating scripts for the client.

    "Coderus made every part of the process quick and easy for us, unlike the other developers we've worked with."

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  • 6
    • Scheduling

      4.5
    • Quality

      4.7
    • Cost

      4.4
    • NPS

      4.9
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    • $100,000+
    • 50 - 249 employees
    • Newcastle upon Tyne, United Kingdom

    Founded in 2007, hedgehog lab is a global software consultancy of 200+ that specializes in multi-platform software and device innovation. Headquartered in London with six offices across three continents, their team architects, designs, and develops app solutions that prepare brands for the future of post-PC devices.

    Clients

    • Aviva
    • AJ Bell
    • LaserShip
    • Santander

    Industries

    Notable Project

    hedgehog lab works on app development for Android and iOS for an InsurTech company. They’ve built a software development kit for the client’s mobile technology using JavaScript, Kotlin, Swift, and Objective-C.

    “hedgehog lab invests time and effort into our products and creates greater opportunities for us to explore together.”

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  • 7
    • Scheduling

      4.6
    • Quality

      4.6
    • Cost

      4.4
    • NPS

      4.8
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    • $25,000+
    • 10 - 49 employees
    • London, United Kingdom

    Bit Zesty is a custom software development firm. They provide custom software development, ux/ui design, web development, application management & support, and more and were launched in 2009. Their small team is London, United Kingdom-based.

    Clients

    • Oxford Medical Simulation
    • Trussell Trust (UK Foodbanks)
    • Queen's Awards for Enterprise
    • HMRC

    Industries

    Notable Project

    Bit Zesty was tasked with website maintenance and support for a human rights charity. They used Trello to manage the development process. They also completed a feature development sprint.

    "They didn't hesitate to challenge our thinking, deconstruct ideas, and propose solutions we may have overlooked."

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  • 8
    • $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

    Sprint Innovations redesigned and enhanced functionalities of an existing iOS and Android app used internally by an employee screening organization. They continue to manage and maintain the product.

    "They think critically about our problems and play an active role in solving them."

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  • 9
    • Scheduling

      4.8
    • Quality

      4.9
    • Cost

      4.7
    • NPS

      5.0
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    • $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

    A marketing agency partnered with hiyield to develop a site that would better represent their brand. The team was in charge of creating mood boards and wireframes, fixing bugs, and conducting final reviews.

    "They're freaking awesome. They do great work and are a pleasure to work with."

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  • 10
    • Scheduling

      5.0
    • Quality

      4.9
    • Cost

      4.9
    • NPS

      4.9
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    • $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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  • 11
    • Scheduling

      4.9
    • Quality

      5.0
    • Cost

      5.0
    • NPS

      5.0
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    • $10,000+
    • 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 is developing a web app for a mental healthtech company. The team does front- and backend development using Java, and works with external companies for the design and AWS deployment of the web app.

    "The team is really eager to produce the technology and satisfy their client."

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  • 12
    • Scheduling

      4.4
    • Quality

      4.8
    • Cost

      4.5
    • NPS

      4.7
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    • $5,000+
    • 10 - 49 employees
    • Coventry , United Kingdom

    Imobisoft is a full-service mobile app & software development company based in Coventry, U.K., with an office in London. The company, founded in 2007, has a team of more than ten that provides custom software development, digital strategy, IoT development, web development, BI & big data consulting & SI, and SEO services. Imobisoft serves midmarket and other-sized companies in the medical, manufacturing, utilities, energy & natural resources, financial services, ane e-commerce industries. 

    Clients

    • NHS (Multiple divisions)
    • BSkyB
    • E-Energy
    • Northern Gas Networks

    Industries

    Notable Project

    An energy supplier hired Imobisoft to provide web and app development. Their efforts also include UI/UX design for a platform that allows salespeople to streamline their processes.

    "Imobisoft developed a web and mobile app using .NET  technologies. The application allows us to bring on thousands of new customers . Without the software they created for us, we wouldn’t be generating sales. We're very satisfied with the design and the application, and it couldn’t be better".

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  • 13
    • $10,000+
    • 2 - 9 employees
    • London, United Kingdom

    Founded in 2017, Lambert Labs is a software development agency that specializes in Python. Their team of fewer than 10 employees is based in London. They also provide web development services and application testing. 

    Clients

    • Accenture
    • Aerial Empire
    • Bongo's Bingo
    • Boost

    Industries

    Notable Project

    An online learning program hired Lambert Labs as technical experts for some of their curricula. The team provided deliverables in the form of code base, requirement documentation, exercise, and more.

    "Lambert Labs was always going the extra mile to ensure the experience for our end users was going to be optimal."

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  • 14
    • Scheduling

      4.5
    • Quality

      4.9
    • Cost

      4.3
    • NPS

      5.0
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    • $25,000+
    • 50 - 249 employees
    • Cardiff, United Kingdom

    Box UK is an enterprise software development company based in Cardiff, UK, with an office in London. The company, founded in 1998, has more than 50 employees who provide, among others, custom software development, web development, and enterprise app modernization services to various businesses. 

    Clients

    • OKdo.com
    • Investec Asset Management
    • ateb
    • Welsh Government

    Industries

    Notable Project

    To revamp a gaming publisher’s website, Box UK audited the site to analyze its traffic, user needs, and functions. They then identified a new tech stack and rebuilt the site on WordPress.

    “They make sure that they’re delivering the best that they possibly can.”

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  • 15
    • $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 provided frontend design and development to enhance two companies’ websites. Along with infrastructure hosting and database management, they trained content teams to use the CMS.

    “Once I established a relationship with their helpful team, I hired them again without hesitation.”

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  • 16
    • $25,000+
    • 2 - 9 employees
    • London, United Kingdom

    This is Undefined, a branding firm, is located in London, United Kingdom. The small company was founded in 2018. Their team offers branding, digital strategy, ux/ui design, mobile app development, and more.

    Industries

    Notable Project

    This is Undefined helped a digital marketing agency develop an MVP software for a video educational platform. 

    "I liked their price and technological competence."

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  • 17
    • $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. developed a SQL database and a web-based frontend for an internal software. The system is used to manage the investment research process and present financial models. 

    “They're very solutions-oriented and able to see our perspective.”

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  • 18
    • Scheduling

      4.4
    • Quality

      4.6
    • Cost

      4.1
    • NPS

      4.9
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    • $5,000+
    • 10 - 49 employees
    • Bristol, United Kingdom

    Deazy is a small application development company. The Cardiff, United Kingdom-based agency was founded in 2016. Their services include mobile app development, custom software development, web development, ux/ui design, and more.

    Clients

    • RAC
    • Curve
    • Influencer
    • Popeyes

    Industries

    Notable Project

    A workspace company hired Deazy to deliver a digital transformation roadmap. They delivered a mobile app, a web app, and a CMS dashboard to help the client manage their office, space, and room bookings.

    “We found their ability to efficiently scale the team up and down to be incredibly useful.”

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  • 19
    • Scheduling

      4.8
    • Quality

      4.9
    • Cost

      4.5
    • NPS

      5.0
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    • $10,000+
    • 250 - 999 employees
    • London, United Kingdom

    Distributed is a London-based tech company with over 250 members founded in 2017. They specialize in custom software development, IT staff augmentation, and mobile app development for mid-market and enterprise-level businesses alike.

    Clients

    • Providence Group
    • MKL Innovation
    • ABM Communications

    Industries

    Notable Project

    Distributed developed a user frontend for a facility management IoT company, building out features to allow interaction with and visualization of the data to make their tools more accessible.

    "What makes them stand out the most is the depth of quality within their internal team."

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  • 20
    • $25,000+
    • 10 - 49 employees
    • London , United Kingdom

    AVAMAE is a software solutions agency run by a team of fewer than 50 professionals founded in 2011. Based in London, the company offers custom software, web, and mobile app development services for small and medium-sized businesses from various industries, such as business services, financial services, and health care.

    Clients

    • BetDSI
    • Strengthscope
    • Clevry
    • Buyfair

    Industries

    Notable Project

    AVAMAE Software Solutions Ltd is helping a showering products manufacturing company develop their cloud-based infrastructure using Microsoft Azure IoT Hub. Their scope includes API and IoT development.

    “AVAMAE is very responsive, and they’ve delivered everything on time and as required.”

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  • 21
    • Scheduling

      4.9
    • Quality

      5.0
    • Cost

      4.8
    • NPS

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

    Developing bespoke web and software solutions, Laracle.com is a twenty-man London-based team that embraces innovation and rises to meet clients' challenges. Working with a variety of SMEs across sectors, they primarily offer complex software, web and mobile application design and development as well as UX/UI design. They were founded in 2017. 

    Clients

    • Pepsi Co
    • Holland & Barrett
    • Seatedly
    • Venturi Group

    Industries

    Notable Project

    Laracle developed a website for a sports shooting company. During the three-month engagement, their team built the platform focusing on making it professional, easy to use, and eye-catching.

    “Ryan is very quick, prompt, and attentive.”

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  • 22
    • Scheduling

      4.0
    • Quality

      4.0
    • Cost

      4.0
    • NPS

      4.0
    Read Full Reviews on Clutch Visit Site
    • $50,000+
    • 10 - 49 employees
    • Wakefield , United Kingdom

    Small mobile application development company 6B Digital, is headquartered in Wakefield , United Kingdom. Launched in 2013, the team provides mobile app development, web development, ux/ui design, and BI & big data consulting & SI.

    Industries

    Notable Project

    6B Digital built a website for a housing nonprofit. The team followed the organization's specifications and assigned two teammates to the project, namely a project manager and an implementation manager.

    "The knowledge they have of the WordPress system was impressive."

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  • 23
    • $5,000+
    • 2 - 9 employees
    • Waddesdon, United Kingdom

    The Bot Forge is a chatbot agency that was founded in 2018. Located in Aylesbury, U.K., they have a small team of less than 10 employees who offer custom software development and AI services. They provide services to small and midmarket businesses in the financial, business, and IT industries. 
     

    Industries

    Notable Project

    The Bot Forge listened to project needs and came up with a plan to meet those requirements. They built a web portal to manage chatbots for end clients and take care of the entire technical side.

    “They’re responsive and organized, providing all the necessary information to track project progress.”

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  • 24
    • $10,000+
    • 10 - 49 employees
    • London, United Kingdom

    Asper Brothers is a product design & development firm based in London, United Kindom, and offices in Warsaw, Poland. It was founded in 2007 and has more than 35 employees that specialize in providing web development, custom software development, and e-commerce development services to a wide range of clients, mainly focusing on business services, IT, real estate, marketing & advertising, automotive, education, non- profit, e-commerce, and other industries. 

    Clients

    • CaseMGR
    • XREF
    • Vaping360
    • Pallo

    Industries

    Notable Project

    ASPER’s team developed a website that provides information on the knowledge and work of real estate agents, where customers can find insights before starting a collaboration.​

    "ASPER is a professional group, and they've been able to give us good feedback and ideas."

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  • 25
    • $5,000+
    • 10 - 49 employees
    • London, United Kingdom

    Blott.io, a small mobile app development firm, is in London, United Kingdom; Johannesburg, South Africa and Colombo, Sri Lanka. They provide mobile app development, ux/ui design, product design, custom software development, and more and were founded in 2018.

    Industries

    Notable Project

    Blott.io is developing a financial services company’s website. The site features information about the company, and it’s integrated with partner APIs.  

    "Blott.io's extensive experience and business-oriented nature have made them an ideal partner to launch my platform."

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  • 26
    • $10,000+
    • 10 - 49 employees
    • Cranfield, United Kingdom

    SO technology is a design & technology company based in Cranfield, U.K., with an office in London. The company, founded in 2007, has a team of around ten that provides e-commerce development, web development, custom software development, digital strategy, mobile app development, UX/UI design, and web design services. SO technology serves small and mid-market companies in the e-commerce, business services, energy & natural resources, retail, and education industries.

    Clients

    • bakerdays
    • House of Hackney
    • Tom Dixon
    • Bernhardt Furniture

    Industries

    Notable Project

    SOtechnology helped a furniture and lighting manufacturer develop and design a new website to replace their existing site. They built the Magneto site from scratch and contributed their own designs.

    "I liked their approach and attitude."

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  • 27
    • Scheduling

      4.5
    • Quality

      5.0
    • Cost

      4.5
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 2 - 9 employees
    • Fleet, United Kingdom

    Ei Square® is a Fleet, United Kingdom-based big data analytics company. The firm focuses on BI & big data consulting & SI, custom software development, and IT staff augmentation and is small.The firm was founded in 2019.

    Clients

    • Fintech
    • Social Housing

    Industries

    Notable Project

    Ei Square provided business intelligence and process streamlining services. They leveraged their expertise by decommissioning old reports and automating the migration of data through dashboards into reports. 

    "In my view, I have full confidence." 

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  • 28
    • $10,000+
    • 10 - 49 employees
    • Birmingham, United Kingdom

    Eeze Solutions LTD, a mobile app development company, is based in Birmingham, United Kingdom. The small firm was founded in 2018. Their services include mobile app development, custom software development, ux/ui design, web development, and more.

    Clients

    • Software development complete screen shots

    Industries

    Notable Project

    Eeze Solutions LTD developed a website for a healthcare clinic. They held a discovery session with the client to discuss their goals and proposed a web design for the client's approval.

    "They designed it fantastically, and I am satisfied with it."

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  • 29
    • Scheduling

      4.3
    • Quality

      4.4
    • Cost

      4.3
    • NPS

      4.1
    Read Full Reviews on Clutch Visit Site
    • $5,000+
    • 2 - 9 employees
    • Whiteley, United Kingdom

    Chimpare is a small application development firm. In Whiteley, United Kingdom; New York, New York and Markham, Canada, the firm was launched in 2012. Their services include mobile app development, web development, e-commerce development, ux/ui design, and more.

    Industries

    Notable Project

    Chimpare developed a website for a canal and pipe cleaning services company. They helped the company generate customers by optimizing and improving the old website.

    "The best thing was that Chimpare helped us achieve the website we exactly like."

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  • 30
    • $10,000+
    • 2 - 9 employees
    • London, United Kingdom

    Web Epoch is a development house that was founded in 2014 and provides custom software, mobile app, and e-commerce development. The London-based team of under 10 employees mostly services mid- and enterprise-level clients, though they also support small businesses.

    Clients

    • KFC
    • Birnberg Peirce
    • MSDUK
    • Croydon Council

    Industries

    Notable Project

    An HR consultancy hired Web Epoch to revamp their website through design and content creation services. The team rewrote and created new copy for the client. The finished site is ready for launch.

    "Their team was involved in every aspect."

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