Top 100 JavaScript Development Companies in Poland

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Top 100 JavaScript Development Companies in Poland

June 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

  • 121
    • $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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  • 122
    • 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

    Lexogrine is a software production company that was founded in 2019 with fewer than 50 professionals. They offer web development, mobile app development, and UX/UI design solutions from their office in Krakow, Poland. They primarily work with small businesses.

    Clients

    • Clouty
    • SmartElves
    • Dew

    Industries

    Notable Project

    Lexogrine helped a climate and energy company with building full stack software. They aimed to create a proof of concept.

    "Lexogrine was very committed to delivering the product and ensuring that I was satisfied with the deliverables."

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  • 123
    • Scheduling

      4.5
    • Quality

      4.8
    • Cost

      4.7
    • NPS

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

    Devopsbay is a development agency based in Sopot, Poland with a team of 13. They provide custom software, web, and mobile development services to small and mid market businesses. 

    Clients

    • DataRobot
    • Algorithmia
    • Paperspace
    • Clusterone

    Industries

    Notable Project

    Devopsbay was hired by a pet care app to refactor their existing codebase, design their Cloud infrastructure, and migrate their current system from OVH to a new AWS infrastructure.

    "I was impressed with their accessibility, responsiveness, and great communication skills."

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  • 124
    • Scheduling

      4.9
    • Quality

      5.0
    • Cost

      4.9
    • NPS

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

    SolveIt is a mobile application development firm founded in 2016 based in Minsk, Belarus. Their 27 employees specialize in mobile app development and provide web development and custom software development services. They work mostly with small businesses in the transportation, business services, and health care & medical services industries. 

    Clients

    • Burger King
    • Alfa-Bank
    • MTC
    • MedExpert

    Industries

    Notable Project

    SolveIt augmented staff for a custom software company. They were hired for having a similar workflow. 

    "When a company has a great culture, people like us get great service. Solveit is fantastic."

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  • 125
    • Scheduling

      5.0
    • Quality

      4.9
    • Cost

      4.8
    • NPS

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

    Droptica is a software development company headquartered in Wroclaw, Poland with additional locations in Gdansk, Poland and Rzeszow, Poland. The team of 25 has specialized in web development, custom software development, and e-commerce development since 2008.  They primarily work with midmarket, small business, and enterprise level clients and serve a variety of industries including education, government, and media.

    Industries

    Notable Project

    Droptica built an internal management platform for a third party. The solution had a sales and communication functionalities, as well as an intranet integration.

    "Their technical skills were crucial to our success."

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  • 126
    • Scheduling

      4.6
    • Quality

      4.8
    • Cost

      4.6
    • NPS

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

    Decerto is an IT company founded in 2006 and currently located in Warsaw, Poland. They employ 101 industry professionals who offer a variety of digital solutions, including web and mobile applications, outsourcing, software consulting, testing, data migration, and UX design. They work primarily for midmarket and large businesses in insurance, finance and telecommunications.

    Clients

    • Warta
    • Generali
    • Allianz

    Industries

    Notable Project

    Decerto reviewed third-party API docs to custom build and test integration projects for a business services company. Using the client's flagship software, they implemented authentication mechanisms, timeout parameters and data validation. Decerto's templates have significantly reduced the time required for users to accomplish their use case, which has led to multiple customer deals.

    “The team demonstrated keen documentation skills, navigating new territory in a systematic way. The team provided daily updates and tracked their work carefully. The project manager regularly offered helpful advice on how to communicate more effectively using Jira, Slack, and other communication tools.” – Product Manager, Business Services Company

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  • 127
    • Scheduling

      4.7
    • Quality

      4.9
    • Cost

      4.8
    • NPS

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

    Mits is a web design agency. The small Lublin, Poland-based firm was launched in 2010. Their team offers web design, web development, product design, custom software development, and more.

    Industries

    Notable Project

    A university hired Mits to prepare graphics and animations for their promotional and informational activities to connect with graduates.

    "Their good work speed and the ability to listen to our needs are impressive."

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  • 128
    • Scheduling

      4.5
    • Quality

      4.6
    • Cost

      4.2
    • NPS

      4.7
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 50 - 249 employees
    • Kraków, Poland

    Applandeo is a software house that was founded in 2014. Their headquarters are in Krakow, Poland, where 38 employees provide end-to-end web and mobile application development. They also specialize in UI and UX design, data analysis, website design and programming, often working with small businesses, midmarket companies and global enterprises.

    Clients

    • Kodent
    • Aqeed
    • CRIF
    • Enera International AB

    Industries

    Notable Project

    Applandeo developed a frontend that demos M2M API for a credit bureau.

    "Their passion for the project impressed us the most."

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  • 129
    • $25,000+
    • 50 - 249 employees
    • Kielce, Poland

    Silevis Software is a software design and development company located in Kielce, Poland. Founded in 2013, they currently have a team of about 37 developers. They offer web and mobile app development services to small business clients.

    Clients

    • Germanedge
    • proALPHA
    • New Solutions
    • Saxess Software

    Industries

    Notable Project

    Silevis Software augments resources to support development for a software product company. Using Java, HTML, and Angular, they work to build a product and integrated data aggregation and visualization features.

    "They’re flexible and push forward to keep projects on track."

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  • 130
    • Scheduling

      4.7
    • Quality

      4.8
    • Cost

      4.8
    • NPS

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

    AlterPage is a marketing and advertising agency located in Warsaw, Poland. Founded in 2013, they employ nine industry professionals experienced in web and mobile app development, e-commerce, e-marketing, graphic design, and website auditing. They work predominantly with small companies in advertising and business services.

    Clients

    • Eniro
    • Polish Airlines
    • Loreal
    • Schaeffler

    Industries

    Notable Project

    AlterPage developed a web portal for an internet hiring agency using Phalcon. They implemented conversion requests, server infrastructure, and online streaming. The final platform functions well and bugs were fixed quickly by AlterPage.

    “AlterPage has good knowledge of new trends in development and has a professional work method. The team was communicative and willing to answer questions throughout the process.” – General Manager, Internet Hiring Agency

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  • 131
    • $1,000+
    • 2 - 9 employees
    • Imielin, Poland

    NUEKO Digital is an advertising agency and software house located in Imielin, Poland. Founded in 2014, they have between two and nine employees who create websites, online shops, and web apps for small and medium enterprises and agencies. Services include web design and development, e-commerce platforms, and SEO. 

    Clients

    • NUEKO Digital specializes in providing web development and digital marketing solutions for small and medium-sized businesses and advertising agencies. We worked for brands like Hyundai
    • PKP Polish Railways
    • Neuca
    • BWF

    Industries

    Notable Project

    NUEKO Digital created a WooCommerce website for an education institution that offers training courses, webinars, and products. They integrated it with multiple payment gateways, such as PayPal. The online store had functioned as intended and stakeholders decided to bring NUEKO Digital back for more projects.

    “They designed, developed, configured and launched a new e-commerce solution based on the WooCommerce platform. Project management was professional and the processes went very smoothly.” – Managing Partner, Education Institution

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  • 132
    • Scheduling

      4.7
    • Quality

      4.8
    • Cost

      4.8
    • NPS

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

    TeaCode.io is a Warsaw-based full-stack software development company that was founded in 2015. Their team of 12 specializes in custom software, web, and mobile app development. They also know their way around IoT and AI projects. They usually work with small and mid-sized companies and have so far completed many projects in fields of education, medical care, travel, security, communications, e-commerce, and more.

    Clients

    • AutoPilot
    • Caterpillar
    • ShipStation
    • Touchcom

    Notable Project

    A medical education startup has entrusted their development needs to Teacode.io. The team has devised custom solutions and features to enable data security, presentation uploading, and audio attachment.

    "Our partnership with Teacode.io is highly collaborative and productive, and we can't thank them enough for this."
     

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  • 133
    • Scheduling

      4.8
    • Quality

      5.0
    • Cost

      4.6
    • NPS

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

    INVO Technologies is a software design an development company headquartered in Warsaw, Poland, with an office in London. Founded in 2016, the team of 8 specializes in web development, mobile app development and custom software development.

    Clients

    • Visegrad Insight
    • FILTTR
    • CoinsWallet
    • MyLuggage

    Industries

    Notable Project

    INVO Technologies designed and developed a pharmaceutical marketplace platform that would allow users to easily look up the nearest pharmacy.

    "...the deadlines were certainly met."

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  • 134
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      5.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 10 - 49 employees
    • Gdańsk, Poland
    Custom software development firm FNX Group is based in Gdańsk, Poland. They offer custom software development, web development, e-commerce development, application management & support, and more and were established in 2005.

    Clients

    • HiPP Poland
    • Danone Poland
    • Polish National Opera
    • Gruner + Jahr G+J

    Industries

    Notable Project

    FNX Group built a website using TYPO3 for a healthy food producing company. They worked on the frontend's design and functionality to implement new modules, automation, and marketing automation integrations.

    "Their professionalism, ability to look for tailored solutions, and good communication were notable in the partnership."

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  • 135
    • Scheduling

      4.8
    • Quality

      4.9
    • Cost

      4.9
    • NPS

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

    LaSoft is a web and mobile development agency that was founded in 2014 and is based in Lviv, Ukraine. They have 68 employees specializing in building innovative applications for startups and midmarket companies. Services include web and mobile app development, project management, UI and UX design, and quality assurance.

    Clients

    • Compuzz
    • Minutes Depot
    • Wristto

    Industries

    Notable Project

    LaSoft was hired to design an e-learning company's mobile app. The platform was expected to help teachers and students access academic data.

    "The UX designer was able to adapt to the feedback we provided and ensured we were always happy with the designs."

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  • 136
    • Scheduling

      4.8
    • Quality

      4.6
    • Cost

      4.2
    • NPS

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

    Founded in 2017, BitBag is a software development company that's based in Opole, Poland. Their team of 22+ provides e-commerce development, custom software development, and web development for small businesses. 

    Clients

    • bestvalue.eu
    • lensvision.ch
    • urbanara.de
    • p24.by

    Industries

    Notable Project

    BitBag provides resources to develop e-commerce solutions for a digital agency’s customers. Their resources specialize in Sylius and Symfony PHP development and integration. Their work is ongoing.

    "The business spirit of BitBag’s management stands out to me—they have a real can-do mentality."

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  • 137
    • Scheduling

      4.8
    • Quality

      4.9
    • Cost

      4.7
    • NPS

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

    Macopedia is a software house based in Poznan, Poland. Founded in 2006, their team of about 30 employees provide e-commerce development, custom software development, and web development services for small, midmarket, and enterprise clients.

    Clients

    • Neuca
    • Benefit Systems
    • Raben Group
    • Saint Gobain

    Industries

    Notable Project

    Macopedia developed a new CMS for an education company's website. Their team used agile methodology and TYPO3 to revamp the website. The team built an open-source solution. 

    "It’s functional and reliable, and they address issues whenever they come up."

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  • 138
    • Scheduling

      5.0
    • Quality

      4.9
    • Cost

      4.9
    • NPS

      4.9
    Read Full Reviews on Clutch Visit Site
    • $1,000+
    • 10 - 49 employees
    • Białystok, Poland

    WiWi is a WordPress & WooCommerce development agency founded in Białystok, Poland in 2013. With over 10 employees, they offer web design, web development, and e-commerce development solutions for small and mid-market agencies alike.

    Clients

    • IdealDent Stomatologia
    • Maslove
    • Junak

    Industries

    Notable Project

    WiWi developed a web solution for a dental clinic. The clinic was looking to have a website that would make them more recognizable. The clinic is very impressed with the resulting website’s look.

    “There is nothing we would like them to do differently.” - Project Lead, Dental Clinic

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  • 139
    • $10,000+
    • 50 - 249 employees
    • Kraków, Poland

    Intellect is a comprehensive software house based in Krakow, Poland, with an office in Limanowa, Poland. The company, founded in 2005, has more than 30 employees that provide custom software development, mobile app development, web development, UX/UI design, IT strategy consulting, and e-commerce development services. Intellect serves companies in various industries that include automotive, IT, transportation, consumer products & services, and education.  

    Clients

    • Maspex
    • Black Energy
    • mBank
    • PGNiG

    Industries

    Notable Project

    A construction company hired Intellect to develop a custom construction ERP solution. Intellect developed an ERP that allows the company to categorize all of their invoices so that they can see which invoices needed payment, pay their employees, and calculate their profits. The ERP can also handle some of the logistics around a project. Through it, the company can organize their work by type of project and assign the needed staff. Also, the company's Polish and Swedish teams can both use the solution. Intellect completed the project and the resulting solution met the company's requirements and expectations.

    "They understood our requirements and delivered a solution that I could use for my business." - Managing Director, Construction Company

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  • 140
    • Scheduling

      4.6
    • Quality

      5.0
    • Cost

      4.8
    • NPS

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

    HTD Health is a development agency founded in 2016 with their office in Brooklyn. Their team of more than 50 experts provides custom software, web, and mobile app development solutions for clients that work in the industries of health care and consumer products.

    Clients

    • Boston Children's Hospital
    • 1upHealth
    • Wellopp
    • FormatHealth

    Industries

    Notable Project

    HTD Health built a SMART on FHIR connectivity, allowing an internal application to be integrated with external electronic health systems (EHR). The team also provided proofs of concept (POC).

    "HTD Health was very responsive despite the time difference."

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  • 141
    • Scheduling

      4.2
    • Quality

      4.7
    • Cost

      4.2
    • NPS

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

    Jazzy Pro is a software development firm based in Gliwice, Poland. Established in 2010, they have 30 employees and specialize in startup product development, though they have worked with larger firms as well. Their services include web, mobile, and custom software development, web design, and UI/UX design. Jazzy Pro does work for small businesses. 

    Clients

    • LGE
    • CapGemini
    • DrOmnibus
    • Nexta

    Industries

    Notable Project

    Jazzy Pro developed a health technology platform for a rapidly growing firm in the UK. The client works with 13 NHS trust hospitals and required development support to ensure the product met all specifications. Jazzy delivered a fully functional healthcare management application, and gradually added functionality as it was integrated into hospital operations. 

    "Their focus is personal and they understand what we’re trying to achieve." — Head of Product, Health Technology Firm

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  • 142
    • Scheduling

      4.2
    • Quality

      4.8
    • Cost

      4.5
    • NPS

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

    ValueLogic is a software agency founded in 2015 with more than 50 experts. Based in Wrocław, Poland, they provide web, custom software, and mobile app development solutions for clients in the fields of real estate, IT, and financial services.

    Clients

    • ImmobilienScout24
    • Tier
    • Bremacon
    • Retarus

    Industries

    Notable Project

    ValueLogic developed a mobile app for a financial services company. The company needed a partner to develop a software solution. ValueLogic developed a working solution with no problems whatsoever.

    “We've had very smooth and productive product development without any issues.” - CEO, Financial Services Company

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  • 143
    • Scheduling

      4.7
    • Quality

      4.9
    • Cost

      5.0
    • NPS

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

    Inovatica is a software offshoring company based in San Diego. Since it was founded in 2008, their team has grown to 20 employees. Inovatica specializes in web, mobile app, and IoT development. Most of their clients are small businesses. 

    Clients

    • Google
    • TransitArt
    • Message Point
    • TabKing

    Industries

    Notable Project

    Inovatica handled the development work for a biomedical devices startup. The deliverable demanded a high level of security, and the team delivered a satisfying end product that met those needs. 

    "The functionality is excellent; it’s more than what we asked for."–CEO, Biomedical Devices Startup

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  • 144
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      5.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 10 - 49 employees
    • Kraków, Poland
    Launched in 2015, Peak11 is a software development company. Their small team is headquartered in Kraków, Poland. Their team provides custom software development, web development, mobile app development, and Artificial Intelligence.

    Clients

    • Tenko
    • Hektar Nektar
    • TryON Kit
    • Minute

    Industries

    Notable Project

    Peak11 helped a technological company create marketing collaterals for their MVP. They made a new product name, branding, storytelling, and presentation.

    "The whole process went with no issues thanks to their competencies, high project management, and communication skills."

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  • 145
    • $1,000+
    • 10 - 49 employees
    • Wrocław, Poland

    appwise is a development agency in Wrocław, Poland. Founded in 2017, they have about 16 employees that serve small businesses in advertising, IT, and e-commerce sectors. Services include web, mobile app, and custom software development.

    Industries

    Notable Project

    appwise software house provided mobile app development services for a training platform. The goal was to update and further develop the app, applying new modules and integrations with external solutions.

    "We could always count on their support, even during weekends."

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  • 146
    • Scheduling

      4.7
    • Quality

      4.8
    • Cost

      4.2
    • NPS

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

    Digiteum is a custom software development and IT consulting company based in Gdańsk, Poland. A cross-functional team of designers, software architects, engineers, and managers, Digiteum designs and develops digital systems across web, mobile and IoT. 

    Clients

    • Adorama Camera
    • Oxford University Press
    • Diaceutics
    • TUI Travel

    Industries

    Notable Project

    Digiteum developed a diagnostic network software for a pharmaceuticals company. The software is AWS-based with third-party SaaS systems and API integration, providing a platform for standardized collaboration.

    "Digiteum was key to helping us achieve this success at a reasonable cost and at a high level of quality."

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  • 147
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      5.0
    • NPS

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

    Imapp is a blockchain company. Established in 2013, the team specializes in blockchain and web development. Their small firm is based in Warszawa, Poland.

    Industries

    Notable Project

    A blockchain company hired imapp to write a smart contract. They were also tasked with supporting the development of a mobile app.

    "We were impressed with their participation in the brainstorming phase of the project."

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  • 148
    • $10,000+
    • 10 - 49 employees
    • Białystok, Poland

    Established in 2005, Autentika is a web design company. The firm offers web design, ux/ui design, custom software development, and web development and has a small team.

    Clients

    • Wirtualna Polska
    • Kadme
    • JUKI
    • Mammut

    Industries

    Notable Project

    A software development agency's customer wanted to rebuild their e-commerce site. They hired Autentika, UX UI Design & Custom Development to develop the website and assist with the UI and UX of the project.
     

    "Autentika exhibited a deep understanding of client's business needs and made comprehensive research about his niche."

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  • 149
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      4.6
    • NPS

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

    Codeq is an IT solutions company based in Gdańsk, Poland and founded in 2018. They have a team of 2 who provide web development and UX/UI design services with a focus on WordPress and JavaScript. 

    Clients

    • Supersonicfood
    • Fin-View
    • Nayax
    • Ceri

    Industries

    Notable Project

    Codeq offered branding strategies for a real estate company. The client wanted a WordPress platform that's fast, efficient, and easy to manage. 

    "I am very optimistic about the next months of working together with Codeq to further develop the website."

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  • 150
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      4.9
    • NPS

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

    Headquartered in Wroclaw, Poland and founded in 2011, Zaven is software development company that provides web development, custom software development, and mobile app development. Their team of 25 works with small and mid market clients in the consumer products, information technology, manufacturing, and education industries.

    Clients

    • Fonn Construction
    • Marine Manager
    • Grasp
    • iDoc

    Industries

    Notable Project

    A technology startup hired Zaven for mobile app and web development services. The team would focus on the front end development.

    "Very professionally run company."

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