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

September 2022

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 Software provides custom software development for a hiring platform. They've developed a product that functions as a search engine for employers to find candidates. Currently, they provide support.

    "GoodCore Software is amazing at everything — I've been blown away by them."

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  • 2
    • $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 wrote an observability software's code that integrated with an existing Java environment. They’ve since expanded their role to include Java development.

    "Great engineers are hard to find and the two we had working with us were clearly top-notch."

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  • 3
    • Scheduling

      4.6
    • Quality

      4.7
    • Cost

      4.2
    • 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

    Coderus provides software development resources to augment a digital commerce platform's in-house team. Their seasoned expert is working in Swift on iOS to revamp and update the mobile app's architecture. 

    "Their flexibility and adaptability to our projects are great."

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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

    A corporate finance company needed a software development partner to help support their clients. They chose to partner with Core Blue because of how they approach a project like this.

    "They are always friendly and try their best to deliver the best product they can."

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  • 5
    • Scheduling

      4.5
    • Quality

      4.8
    • Cost

      4.5
    • NPS

      4.7
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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 upgraded and rewrote two existing apps for a health and safety software company. They developed upgrades for APIs, added new functionality, and more.

    "For any urgent issues we were able to contact them quickly."

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  • 6
    • $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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  • 7
    • 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

    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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  • 8
    • Scheduling

      5.0
    • Quality

      4.8
    • 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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  • 9
    • $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

    Lambert Labs has been hired by a cross-cultural consultancy to build a custom project management system. They have also resolved issues that were not addressed by the previous developers of a legacy software.

    "They are easy communicators and professionals."

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  • 10
    • $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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  • 11
    • Scheduling

      4.9
    • Quality

      5.0
    • Cost

      5.0
    • NPS

      5.0
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    • $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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  • 12
    • 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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  • 13
    • $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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  • 14
    • $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

    A software development company hired AVAMAE Software Solutions Ltd to develop a custom software using React. The solution allows users to manage money and data more seamlessly.

    “We’re most impressed with AVAMAE Software Solutions Ltd’s exceptional communication skills.”

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  • 15
    • Scheduling

      4.5
    • Quality

      4.8
    • Cost

      4.2
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $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

    Box UK was hired by an Employee Benefits Service to oversee and advise on the Service's new e-commerce platform. But their service was expanded to include the development of the platform, rewriting some parts in Symfony from the original CakePHP. The client was so satisfied with the work that Box UK is still onboard to supply new features on the platform as needed. 

    "Box UK has a very modern, agile approach and is good at looking at new methods of working." - Project Manager, Employee Benefits Service 

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  • 16
    • Scheduling

      4.5
    • Quality

      4.9
    • Cost

      4.5
    • NPS

      4.8
    Read Full Reviews on Clutch Visit Site
    • $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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  • 17
    • Scheduling

      4.8
    • Quality

      4.8
    • Cost

      4.5
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $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 mobile apps for an investment platform. The apps were built for both Android and iOS, and let account holders view their transactions through their phones. The project went smoothly with constant feedback between both companies.

    “They have a good ability to listen.” - CEO, Investment Firm

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  • 18
    • 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.com provided custom software for a hospitality booking SaaS. They built a solution that allows the client to sell customized hospitality packages online. They delivered an exceptional platform that blows similar solutions out of the water. The client was more than pleased with their work.

    "It's a great experience for our customers and very easy for us to manage too. Overall, we were very happy with the outcome and love our new system!" — Director, Hospitality Booking Platform

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  • 19
    • $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 has been hired to develop a service for the client to help users navigate the skin cancer testing process. The product features calendar integration, text alerts, and follow-up engagements.

    "It's really lovely to work with them."

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  • 20
    • Scheduling

      4.6
    • Quality

      4.8
    • Cost

      4.2
    • NPS

      4.5
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 10 - 49 employees
    • Leeds, United Kingdom

     Cefar is a digital agency founded in 2006 and headquartered in Leeds, UK with an office in London. Their team of 20 provides PPC, web design, graphic design, and web development services. 

    Clients

    • BalconyUK
    • Springfield Training
    • Este Couture

    Industries

    Notable Project

    Cefar was tasked with rebranding an aromatherapy manufacturing company's corporate image. This involved a new logo, updated packaging labels, and other assets.

    "They considered exactly what I required and delivered a high-quality end product."

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  • 21
    • $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 inherited a problematic WordPress website and implemented solutions to enhance its performance for a music equipment retailer. The team also developed a bespoke partner website from scratch.

    "Their team made an effort to understand us, and we trust their advice."

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  • 22
    • 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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  • 23
    • $10,000+
    • 10 - 49 employees
    • Birmingham, United Kingdom
    Eeze Solutions LTD, a mobile app development company, is based in Karachi, Pakistan and 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

    An e-commerce platform hired Eeze Solutions LTD to provide web development. They created the site from scratch using WordPress and Shopify and are currently involved in marketing efforts.

    ''I had a great experience with them; the commitment was good, everything was on time, and they figured out every problem.''

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  • 24
    • $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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  • 25
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      5.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $5,000+
    • 10,000+ employees
    • London, United Kingdom
    Located in London, United Kingdom, CodeMonk is an IT staff augmentation company. The large firm was launched in 2020. Their team specializes in IT staff augmentation and custom software development.

    Industries

    Notable Project

    CodeMonk provides IT augmentation services for a digital product studio. They’ve done pre-screening of candidates and used an algorithm to find prospects that match the requirements of the tech team.

    “Their speed of work and fast turnaround are impressive.”

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  • 26
    • Scheduling

      4.0
    • Quality

      4.1
    • Cost

      4.0
    • NPS

      3.6
    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 designed a website for a freelance drama teacher. They picked out colors, logos, and text that reflected the client's vision to inspire the younger generation.

    "We like their speed and cost-effectiveness."

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  • 27
    • $10,000+
    • 10 - 49 employees
    • London, United Kingdom

    Artificial intelligence company blackthorn.ai is headquartered in London, United Kingdom. Launched in 2021, the small team offers Artificial Intelligence, IT staff augmentation, and custom software development.

    Clients

    • under NDA
    • One.Skin Technologies LLC
    • Sweet TV
    • National Healthcare

    Industries

    Notable Project

    blackthorn.ai has built the backend AI solution from scratch for a skincare application. The app allows users to scan their skin via their phones and receive a diagnosis through the skin classification model.

     

    “They stand out for their competitive advantages and expertise.”

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

    Foresight Mobile is an end-to-end mobile development agency founded in 2016 based in Manchester, England. Run by a team of fewer than 10, they offer custom software, mobile app, and web development services to their clients.

    Clients

    • Table.co
    • EA
    • Arm
    • Levi Strauss & Co

    Industries

    Notable Project

    Foresight Mobile aided the mobile and web app development efforts of an AI startup. They collaborated with the client's team to build the apps using Flutter and PostgreSQL databases and conduct API integration.

    "Foresight Mobile effectively and promptly met our needs."

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  • 29
    • Scheduling

      4.5
    • Quality

      5.0
    • Cost

      5.0
    • NPS

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

    TechTIQ Solutions is a web design and development agency in London. Founded in 2017, they have about 5 employees that work with a range of clients.  

    Clients

    • Oxford University
    • Imperial College London
    • Total Active Solutions
    • Sake Sommelier Association

    Industries

    Notable Project

    TechTIQ Solutions developed a website and mobile app. Its features include online ordering in addition to ordering through Facebook and the mobile app. They continue to maintain both services.

    “They have an expert mobile app development team and always respond to our inquiries.”

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  • 30
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      4.8
    • NPS

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

    TensionX is a software company founded in 2020 with fewer than 50 experts. They provide custom software and web development solutions from their office in London. They mainly work with small and mid-market firms in the fields of advertising and business services.

    Clients

    • CloudKii
    • Companion Games
    • Tooled Up Raccoons

    Industries

    Notable Project

    TensionX automated a lead capture program for a financial institution.

    "Everything went accordingly with extra programs to help if necessary."

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