Top 100 JavaScript Development Companies in Poland

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Top 100 JavaScript Development Companies in Poland

July 2022

Looking for a top JavaScript developer in Poland?

If you're hiring a JavaScript developer to help you build or update a website that's responsive and interactive, consider the pros and cons of JavaScript as a programming language. Advantages include its speed because it's executed on the client-side; reduction in server load; and diverse functionality. 

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List of the Best Poland JavaScript Developers

  • 91
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      4.9
    • NPS

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

    Headquartered in Roseville, Calif. and founded in 2011, Solvd Inc. is a software development company with three additional locations in locations in Minsk, Ukraine, and Buenos Aires. Their team of 113 provides web development, mobile app development, and application testing for their mid market clients. They primarily work with companies in the health care, financial services, education, and media industries. 

    Clients

    • NerdWallet
    • MyFitnessPal
    • Famous Industries
    • TriPointLab

    Industries

    Notable Project

    A venture-backed start-up wanted to build an MVP version of their website. They partnered with Solvd Inc. because of the vendor's proven track record, time zone, and fluency in English.

    "Solvd’s work was crucial in helping us raise a seed round."

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  • 92
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      5.0
    • NPS

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

    Founded in 2012, Webini now has 36 employees specializing in custom software development, web development, and e-commerce development. Based in Wrocław, Poland, Webini provides services for the financial, business services, and e-commerce industries.

     

    Clients

    • Microsoft
    • Cisco
    • European Broadcasting Union
    • Tpay

    Industries

    Notable Project

    Webini provided a cybersecurity audit of an IT solutions provider's custom application. The main project objective was to verify the development of the app and conduct security tests.

    "We quickly found out that they are experts."

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  • 93
    • Scheduling

      4.9
    • Quality

      4.9
    • Cost

      4.7
    • NPS

      4.8
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 10 - 49 employees
    • Warszawa, Poland

    iRonin.IT is a Web, Mobile & DevOps consultancy and development agency from Poland. Founded in 2011, they have more than 50 employees that provide high-quality services to companies worldwide. They specialize in Agile development, consulting, and team augmentation.

    Industries

    Notable Project

    iRonin.IT was hired by a fintech company to update two of their core applications to a newer Ruby on Rails version. After the upgrade, they delivered the products to the client for code review and testing.

    "Our team was very impressed with iRonin's excellent communication and quick turnaround time."

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  • 94
    • Scheduling

      4.5
    • Quality

      4.7
    • Cost

      4.5
    • NPS

      4.9
    Read Full Reviews on Clutch Visit Site
    • $5,000+
    • 50 - 249 employees
    • Toruń, Poland

    Leaware is a digital product studio operating all over Europe, headquartered in Poland, having its offices also in Germany and Finland. Founded in 2010, they have extensive experience in building and developing digital products, based on a well understanding of users' needs. They offer high-quality custom software solutions for startups and companies of various industries.

    Clients

    • BNP Paribas
    • AXA
    • EY
    • COWI

    Industries

    Notable Project

    Leaware created a mobile app for a financial services company. The team developed Android and IOS versions of the platform using Xamarin technology to calculate the client's product. 

    "Their discovery knowledge helped us to find out the best solution for our challenges, which was impressive."

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  • 95
    • Scheduling

      4.5
    • Quality

      4.8
    • Cost

      4.5
    • NPS

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

    Future Mind is a design and development firm founded in 2008. Their team of about 32 specialists is split between two offices in Warsaw and Tychy, Poland. Future Mind focuses on mobile app development, web development, and UX/UI design for mid-size and large companies across a variety of industries.

    Clients

    • Virgin Mobile
    • Żabka
    • Generali
    • LPP

    Industries

    Notable Project

    Future Mind helped develop native iOS and Android applications for an internet company. They created code to establish secure tunnels between mobile devices and the Internet and enabled the DNS configuration.

    "They integrated with us, becoming a part of the team and the company."

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  • 96
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      5.0
    • NPS

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

    Web design company Web Falcon is headquartered in Kraków, Poland. The small team provides web design, web development, e-commerce development, mobile app development, and more. The company was launched in 2009.

    Clients

    • Web Application
    • Business Website
    • Pure Code (PHP-Laravel)

    Industries

    Notable Project

    An IT solutions company collaborated with Web Falcon for web development services. The team was also responsible for handling complex work on Google Maps, creating an admin panel, and graphic design.

    "They had wonderful communication, work atmosphere, and customer service."

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  • 97
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      4.9
    • NPS

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

    Founded in 2003, createIT.com is a software development agency that offers custom software development, web development, and UX/UI design services to their clients in the e-commerce, gaming, and business services industries.Their 50 employees are based out of Warsaw.

    Clients

    • LionLine Entertainement GMBH
    • cgrd GmbH
    • PKO BP Bank
    • ADP Polska

    Industries

    Notable Project

    createIT developed an e-commerce website that enabled users to buy groceries online. They also provided business consulting on how to run the platform.

    "They were diligent and focused on the details."

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  • 98
    • Scheduling

      4.9
    • Quality

      5.0
    • Cost

      4.9
    • NPS

      4.9
    Read Full Reviews on Clutch Visit Site
    • $5,000+
    • 10 - 49 employees
    • Warszawa, Poland

    Blue Owl is a web and mobile software development company based in Poznan, Poland. Founded in 2012, they have a 7 person team that offers services like web design, development for web and mobile apps, UI/UX design, digital strategy, and online marketing.

    Clients

    • Air Rarotonga
    • The City of Poznan
    • DeskWise
    • The Vaka Cruise

    Industries

    Notable Project

    Blue Owl was tasked with developing and designing a website for a beauty and cosmetics firm. They also included a product listing, which was connected to the client's e-commerce store.

    "We were very pleased with the project, especially with the smooth and effective cooperation with the Blue Owl team."

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  • 99
    • Scheduling

      4.9
    • Quality

      4.9
    • Cost

      5.0
    • NPS

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

    TH-EY is a development agency in London, England. Founded in 2017, they have about 8 employees that serve clients in a variety of industries. Services include custom software development, web development, and mobile app development.

    Clients

    • Launchworks
    • Own-Kind
    • pixable
    • First Ascent

    Industries

    Notable Project

    TH-EY built a web app for a management consulting firm's internal workflow. The client wanted to transition from Microsoft Office to a dedicated app that scales their company.

    "They showed commitment to our result!"

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  • 100
    • Scheduling

      4.8
    • Quality

      4.8
    • Cost

      4.8
    • NPS

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

    Angry Nerds is a software development house based on Wroclaw, Poland. Established in 2015, they have more than 60 employees who provide app development services for global clients consisting mostly of small and mid-market firms. Their services include custom software development, web development, and mobile development for Android and iOS. They also offer staff augmentation.

    Clients

    • Homedot app
    • Cats and Dogs app
    • NeoTaste
    • Epaka

    Notable Project

    A consultation firm needed more development engineers to manage and work on specific projects as the requirements from clients continued to grow. They hired Angry Nerds to support them in that aspect.

    "Angry Nerds were very diligent, worked well with the brief they were given."

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  • 101
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      4.6
    • NPS

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

    Tango is a digital agency based in Krakow, Poland. The agency, founded in 2009, has a team of more than 15 that provides, among others, SEO, custom software development, and web development services to various companies and institutions. 

    Clients

    • Avis
    • Aviva
    • EMI Music
    • Europcar

    Industries

    Notable Project

    Tango is responsible for the tech side of a marketplace platform. This includes Android, iOS, and desktop developers, the backend, and UX/UI as well. They have also developed a branding and marketing strategy.

    "Tango's team was always very receptive of our feedback and happy to brainstorm with us."

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  • 102
    • Scheduling

      4.8
    • Quality

      4.7
    • Cost

      4.6
    • NPS

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

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

    Clients

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

    Industries

    Notable Project

    Under a tight deadline, Ready4S developed and implemented an app solution to give the client’s employees easier access to customer data. The team earned praise for its cooperative approach, project management skills, and quality results.

    “I am pleased with our effective cooperation with Ready4S. … I highly recommend Ready4S as a reliable partner.” – Former Sales Support Director, Global Bank

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  • 103
    • Scheduling

      4.9
    • Quality

      5.0
    • Cost

      4.8
    • NPS

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

    Ulam Labs is a software development company from Poland that specializes in of Python and blockchain. Founded in 2012, they have 20+ developers who serve startups and small-to-medium businesses in the fintech, telecommunications, e-commerce, banking, supply chain, production, and manufacturing sectors. Their services include custom software development, DevOps, consulting, and outsourcing. 

    Clients

    • Mobile Vikings
    • Lendingblock
    • Willard Agri-Service
    • RankSense

    Industries

    Notable Project

    Ulam Labs is the long-term development partner to a data science company. The team has supported a range of development projects, leading the initial scope sessions to plan the project.

    "Ulam is the only dev team I go to; I don’t see how they could do anything better."

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  • 104
    • Scheduling

      4.9
    • Quality

      4.9
    • Cost

      4.9
    • NPS

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

    Founded in 1999, 2N IT is a development company that works with small, midmarket, and enterprise companies in the real estate, retail, financial services, health care, and dental industries. Headquartered in Poland, a team of 50 provide clients with web development, software development, web design, and UX/UI design services.

    Clients

    • JLL
    • CipherHealth
    • Talebook
    • NAU

    Industries

    Notable Project

    Using Ruby on Rails, 2N IT is developing a custom software solution from scratch to be fully responsive from mobile, tablet, and desktop and support major browsers and devices.

    "Developers were very professional and committed to their work."

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  • 105
    • Scheduling

      4.0
    • Quality

      5.0
    • Cost

      4.5
    • NPS

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

    Bright IT is a development company based in Schwaz, Austria. Their team of over 10 employees serves mainly midmarket and enterprise firms in industries such as consumer products, financial services, hospitality, and more. Services include web and e-commerce development, email marketing, and web design. They were founded in 2007.

    Industries

    Notable Project

    Bright IT handled the UX design and technical implementation of an online ticketing system. Working from scratch, they developed a concept and microservice infrastructure that was built and powered by AWS.

    “They had a true dedication to our cause and implemented this extra step beyond a transactional partnership.”

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  • 106
    • Scheduling

      4.5
    • Quality

      4.8
    • Cost

      4.8
    • NPS

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

    AF.agency is a digital agency based in Poznań, Poland. It was founded in 2004 and has 24 employees who provide web design, digital strategy, content marketing, web development, and mobile app development services, often for clients in the consumer products and services industry. 

    Clients

    • Volkswagen
    • Amica
    • SKODA
    • Novartis

    Industries

    Notable Project

    A.F. Agency provided marketing collateral services for a telecom software provider. They designed creative work: websites, graphics, colors, presentations, app design and UI/UX work.

    "The quality of deliverables was always good."

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  • 107
    • Scheduling

      4.8
    • Quality

      5.0
    • Cost

      4.9
    • NPS

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

    LeanCode is a software studio founded in 2016 and based in Warsaw, Poland. With more than 10 members in their team, they specialize in custom software, web, and mobile app development services for clients in the fields of education, transportation, and consumer products.

    Clients

    • Shell
    • Innogy
    • Maspex
    • Activy

    Industries

    Notable Project

    LeanCode built two applications for a software and hardware company. The development included using the cross-platform Flutter framework for building the apps connected to a .NET backend.

    "They knew Flutter very well and they basically prepared everything on their side."

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  • 108
    • $5,000+
    • 10 - 49 employees
    • Gdynia, Poland

    Custom software development company Sailing Byte is located in Gdynia, Poland. The small team provides custom software development, web development, application management & support, web design, and more and was founded in 2017.

    Clients

    • Auto.Social
    • AximCreative
    • TenantTracks

    Industries

    Notable Project

    Sailing Byte develops automation software for a social media services company. The project goal is to automate and speed up the processes and allow to grow the business without the need to take on more staff.

    "All my crazy ideas are met with solutions."

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  • 109
    • Scheduling

      4.8
    • Quality

      4.8
    • Cost

      4.8
    • NPS

      4.9
    Read Full Reviews on Clutch Visit Site
    • $5,000+
    • 50 - 249 employees
    • Warszawa, Poland

    K2 Digital Products is a digital firm based in Warsaw, Poland with more than 50 employees. They have provided UX/UI design, e-commerce development, and product design solutions to clients ranging from small companies to large firms.

    Clients

    • ABB
    • Bayer
    • Carrefour
    • PKO BP

    Industries

    Notable Project

    Fabrity was hired by a manufacturing company to create a visual system to better present a new production line to their production workers. The data from the new visual system were built and stored on servers.

    "Fabrity was very flexible, and they recommended some new ideas to assure project consistency."

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  • 110
    • Scheduling

      4.7
    • Quality

      4.8
    • Cost

      4.9
    • NPS

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

    Qunabu Interactive is a creative software company founded in 2010. With headquarters in Gdańsk, Poland, and offices in Glasgow, U.K., Qunabu Interactive has a team of 10. They offer a number of services including web development, custom software development, and mobile app development. They mainly focus on working with small businesses within the advertising, education, and entertainment industries. 

    Clients

    • Orlen
    • Citi
    • Graphical House
    • Asseco

    Industries

    Notable Project

    Qunabu Interactive developed a web application for a startup personal assistant app. They created a responsive web design that is compatible across mobile operating systems devices and allows providers to create individual profiles. The client praised how user experience of the app and their responsiveness.

    “Any questions raised are quickly answered and issues are resolved very quickly. “ – CEO, Startup Personal Assistant App

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  • 111
    • Scheduling

      4.8
    • Quality

      4.8
    • Cost

      4.8
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $100,000+
    • 50 - 249 employees
    • Wrocław, Poland

    E-commerce development firm Global4Net sp. Z o.o. Was founded in 2010. The company offers e-commerce development, other IT consulting and SI, web development, ux/ui design, and more and has a small team.

    Clients

    • NEONET
    • NEO24
    • Elmark Automatyka
    • Grodno

    Industries

    Notable Project

    Global4Net migrates a computer equipment store's Magento 1 platform to Magento 2. They are also responsible for AWS hosting, progressive web app implementation, sustain support, and more.

    "The Global4Net is open to new ideas and is not afraid of challenges."

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  • 112
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      4.7
    • NPS

      4.7
    Read Full Reviews on Clutch Visit Site
    • $1,000+
    • 10 - 49 employees
    • Gdańsk, Poland

    Big data analytics company Enterosoft is in Gdańsk, Poland. Founded in 2020, the small team offers BI & big data consulting & SI, cloud consulting & SI, mobile app development, web development, and more.

    Industries

    Notable Project

    Enterosoft has developed a website for a real estate company. The team is tasked with upgrading the functionalities of the platform and creating a UX design.

    "The company continuously supports us, and they quickly respond to all issues."

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  • 113
    • $25,000+
    • 50 - 249 employees
    • Kraków, Poland

    Untitled Kingdom is a development company in Krakow, Poland, founded in 2008. Their team of 25 provides its primarily small and midmarket clients with a host of different services including IoT development, conversion optimization, custom software development, digital strategy, and mobile & app marketing.

    Clients

    • Remedeelabs.com
    • Eargo.com
    • Elvie.com
    • vergesense.com

    Industries

    Notable Project

    Untitled Kingdom helped a rental marketplace build an iOS app and develop the platform from scratch. The team implemented designs, tested the product, and made changes and updates. 

    "My experience with them was very positive and I was delighted with their service."

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  • 114
    • Scheduling

      4.9
    • Quality

      4.9
    • Cost

      4.8
    • NPS

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

    Founded in 2017, INNOKREA is a software development firm. Headquartered in Gdańsk, Poland, their small team provides custom software development, web development, and mobile app development.

    Clients

    • Scheidt & Bachmann
    • Sescom
    • FEMAX
    • Microsystem

    Industries

    Notable Project

    INNOKREA built a complex web application for the client, which has a long-term rental company. They designed the solution to support the sales of cars and ensured it met the end client's needs.

    "INNOKREA’s responsiveness is outstanding. Their engineers know what they're doing and they communicate very well."

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  • 115
    • Scheduling

      4.8
    • Quality

      4.9
    • Cost

      4.8
    • NPS

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

    Mood Up Team is a software house based in Poznań, Poland. Founded in 2011, the team of 30 specializes in mobile app development, IoT development and web development. They work primarily with midmarket and small business clients in the business services industry.

    Clients

    • Unilever (United Kingdom)
    • ProSieben (Germany)
    • Vicodo (Germany)
    • Swimmo (United States)

    Industries

    Notable Project

    Mood Up Team built a prototype to market a unique type of disaster insurance. They handled the UI/UX of integrating it into extant insurance portals. They also redesigned the WordPress website for the firm.

    "Mood Up Team did their role very well."

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  • 116
    • Scheduling

      4.8
    • Quality

      4.9
    • Cost

      4.9
    • NPS

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

    Qarbon IT is a website development company. Their small team is in Katowice, Poland. Their services include web development and mobile app development. The agency was launched in 2019.

    Industries

    Notable Project

    Qarbon IT was hired by a cryptocurrency company to develop a landing page and a web app's frontend. The goal was to improve the client's site traffic and accelerate the delivery of the web app.

    "Their approach to the project was professional. We trusted them with the whole process."

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  • 117
    • Scheduling

      4.9
    • Quality

      5.0
    • Cost

      5.0
    • NPS

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

    Pressly is a website development firm. Launched in 2019, the small company is in Bielsko-Biała, Poland. Their team offers web development, custom software development, mobile app development, e-commerce development, and more.

    Industries

    Notable Project

    An interior design equipment shop hired Pressly for e-commerce development in WooCommerce. The team built the site with special scripts, synchronizing it with warehouse software and integrating payment gateway. 

    "They had good communication, meeting our set timelines."

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  • 118
    • $10,000+
    • 10 - 49 employees
    • Tychy, Poland

    Time4 Digital is an on-demand web services agency located in Tychy, Poland. Founded in 2013, they have nine employees specializing in designing and building web and mobile apps for startups and global brands. Services include software development and design, branding, enterprise, and analytics solutions.

    Clients

    • VIP Zakopane
    • Ferrari
    • BeRaw

    Industries

    Notable Project

    Time4 Digital designed the new UX for an internal marketing system for a marketing and advertising firm. They also handled UX design needs for multiple projects across two affiliated companies, including digital and print materials. Internal stakeholders praised Time4 Digital's improved design quality and better UX.

    “Customer-focused, Time4 Digital provides impeccable support. They respond quickly to inquiries thanks to their ability to fully grasp situations.” – CEO, Marketing & Advertising Firm

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  • 119
    • Scheduling

      4.5
    • Quality

      4.7
    • Cost

      4.8
    • NPS

      4.8
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 10 - 49 employees
    • Katowice, Poland

    Founded in 2004, HeadChannel is a software development firm that offers custom software development, web development, and mobile app development services to their small business and mid-market clients in the IT industry. Their 50 employees are based out of offices in London and Katowice, Poland.

    Clients

    • The William Pears Group
    • NHS
    • Hamways
    • The Method

    Industries

    Notable Project

    HeadChannel recently worked on custom platform development for a packaging company. They designed a system make order processing simpler for that client.

    “The system HeadChannel have created for us has enabled us to keep control of our rapidly expanding business.” — Operations Director, Packaging Company

     

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  • 120
    • $10,000+
    • 10 - 49 employees
    • Warszawa, Poland

    Asper Brothers is a development firm in Warsaw, Poland. It was founded in 2007 and has fewer than 10 employees who provide web development, custom software development, and e-commerce development services to small businesses in the advertising & marketing, business services, and nonprofit industries. 

    Clients

    • XREF
    • EXIDE Technologies (Europe)
    • CaseMGR
    • USA)

    Industries

    Notable Project

    A construction company hired Asper Brothers to build a project management app to streamline workflow. Asper Brothers built a custom solution with PHP and Vue.js, which allowed workers at construction sites to use the app. The app helped decrease operating costs and the number of project errors.

    "Our efficiency increased significantly once the app was launched. Our site engineers now spend less time on minor tasts, lower-level employees at construction sites know what they need to do at every stage of the project, we don't lost documents, and our workflow has improved." – Supervisor, Construction Company

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