Top 100 JavaScript Development Companies in Poland

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Top 100 JavaScript Development Companies in Poland

March 2023

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

  • 61
    • $10,000+
    • 10 - 49 employees
    • Kraków, Poland

    Founded in 2017, Solidstudio Software House is a software development company headquartered in Krakow, Poland. Their team of about 25 provides custom software development, IT staff augmentation, and web development services. They work with small, midmarket, and enterprise companies in the IT industry. 

    Clients

    • True Energy
    • Zimi Charge
    • GrandVision (VisionExpress)
    • Connect Your Care with SpaceInch

    Industries

    Notable Project

    Solidstudio Software House developed a mobile app for iOS and Android and a management dashboard for an electric vehicle charging platform. The app allowed users to find charging stations and pay for the service.

    “They were great at guiding us through building a good solution.”

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  • 62
    • Scheduling

      4.8
    • Quality

      4.8
    • Cost

      4.6
    • NPS

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

    IntexSoft is a computer software firm founded in 2001. Their team of 104 works out of Grodno, Belarus, focusing on software and mobile app development. IntexSoft primarily collaborates with clients in the arts, media, and IT industries.

    Clients

    • T-Systems
    • Apollon
    • w&co
    • VENUS

    Industries

    Notable Project

    IntexSoft helped a web and mobile app development company build their end client's e-commerce page in Magento and JavaScript. They assisted in creating adaptive designs, implementing payment methods, and more.

    "The whole team was under one roof."

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  • 63
    • Scheduling

      4.9
    • Quality

      5.0
    • Cost

      4.7
    • NPS

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

    • Maczfit - Żabka Group
    • Heineken N.V.
    • Fujitsu
    • Aviva

    Industries

    Notable Project

    INVO provided mobile development for an international logistics company. The team helped in creating an iOS mobile app along with the development of additional functionalities. 

    "We were impressed by the agility they achieved with building the team for us."

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  • 64
    • 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

    SDCLabs is a web development company launched in 2011. Their small team is located in Kraków, Poland and Dublin 3, Ireland. The agency offers web development, mobile app development, custom software development, and application testing.

    Clients

    • Trivago
    • Couchsurfing International
    • Tele2
    • iDeals

    Industries

    Notable Project

    SDCLabs developed a website for an architectural visualization studio. The team integrated 3D models to promote the client's business services.

    "Their attention to detail and desire to help was impressive in the workflow."

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  • 65
    • $5,000+
    • 10 - 49 employees
    • Gliwice, Poland

    White Label Coders is a software house founded in 2011 and located in Gliwice, Poland. They employ 15 industry professionals specializing in Magento e-commerce and custom business web application development. They work primarily with international companies, providing innovative solutions for WordPress, e-commerce, and custom software.

    Clients

    • Changi Travel Services
    • Magazyn Pismo
    • HomeKoncept
    • Adexbud

    Industries

    Notable Project

    White Label Coders augmented a fintech company's team to support them with their existing development projects. They focused on UX design, security, and compliance with strict financial regulations.

    "We were very happy and could strongly recommend the staff augmentation services of White Label Coders."

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  • 66
    • Scheduling

      4.8
    • Quality

      4.8
    • Cost

      4.8
    • NPS

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

    Wayfinding is a software house founded in Poznań, Poland in 2020. Their team of over two offers web development, mobile app development, and UX/UI design solutions to various clients.

    Industries

    Notable Project

    Wayfinding creates and designs UX elements for an IT industry portal. Beyond recreating and revamping the platform, they also provide feedback on the usability of design assets.

    "I enjoy working with them since they have fresh ideas."

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  • 67
    • Scheduling

      4.7
    • Quality

      4.8
    • Cost

      4.7
    • NPS

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

    Codest is a software development company that was founded in 2009 and has offices in Krakow and Warsaw, Poland. They have 40 employees specialized in the end-to-end building of custom products, primarily for companies in e-commerce, marketplace, adtech, fintech, proptech and SaaS. Services include backend, frontend and product design.

    Clients

    • Mixfit Inc. (CH)
    • Helpling (DE)
    • Kesko Senukai Digital (LT)
    • Yogobe (SE)

    Industries

    Notable Project

    THE CODEST is providing software development support for a SaaS company.  They support the internal API team and assist in implementing improvements to the client's product verification processes.

    "We appreciate their excellent communication and service."

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  • 68
    • Scheduling

      4.9
    • Quality

      4.8
    • Cost

      4.8
    • NPS

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

    UIG Studio is a web design and development studio based in Krakow, Poland. Founded in 2013, the team of 17 specializes in UX/UI design, web development, and mobile app development. They work primarily with midmarket and small business level clients, mainly in the business services and education industries. 

    Clients

    • Saudi Aramco
    • FOX media
    • FOX Networks
    • ArcelorMittal

    Industries

    Notable Project

    UIG Studio redesigned the existing UI/UX of a fitness application. They also integrated some features that were not yet launched, such as an on-boarding tutorial and activity tracker.

    "They provided good work on time and they followed the budget."

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  • 69
    • Scheduling

      5.0
    • Quality

      4.9
    • Cost

      4.6
    • NPS

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

    SolDevelo is a midsize custom software development company launched in 2009. Their services include custom software development, cloud consulting & SI, IT staff augmentation, ux/ui design, and more. The company is headquartered in Gdynia, Poland and Seattle, Washington.

    Industries

    Notable Project

    SolDevelo developed the updated version of a custom web application for a UN organization. They worked following the roadmap the client had designed, using Ruby on Rails, React, and Next.js for development.

    “I was struck by how efficiently SolDevelo accomplished all the goals we had set for the year.”

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  • 70
    • Scheduling

      4.9
    • Quality

      5.0
    • Cost

      5.0
    • NPS

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

    Brival is a development agency in Częstochowa, Poland. Founded in 2015, they have about 5 employees that serve small businesses in the business and financial sectors. Services include web development, mobile app development, and application testing.

    Clients

    • Manifest
    • Plunjr
    • Moxie Sozo
    • Lean Street

    Industries

    Notable Project

    Brival built a browser-based system on AWS that automates the transfer and management of files between internal and external stakeholders. They currently monitor the solution.

    "Our relationship with Brival has taken our business to new heights."

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  • 71
    • Scheduling

      4.7
    • Quality

      4.8
    • Cost

      4.6
    • NPS

      4.8
    Read Full Reviews on Clutch Visit Site
    • $5,000+
    • 10 - 49 employees
    • Gdynia, Poland

    Founded in 2017, SolveQ is a software development company headquartered in Gdańsk, Poland. Their team of 14 provides custom software development, web development, application testing, and app modernization. 

    Clients

    • Telenor
    • Forto
    • HYPE
    • JOHAN Sports

    Industries

    Notable Project

    SolveQ provided custom software development for a telecommunications company. The team was responsible for testing and improving the IoT-based solution according to the third party clients' insights and needs.

    "SolveQ showed willingness, ability, and commitment to continuously solve new and challenging needs."

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  • 72
    • Scheduling

      4.9
    • Quality

      4.9
    • 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 supplemented internal staff by migrating a website to Django, developing various applications, and building order management and user feedback functionality. They continue to maintain the website.

    "They're great about making sure their clients are happy."

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  • 73
    • Scheduling

      4.7
    • Quality

      5.0
    • Cost

      5.0
    • NPS

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

    Redvike is a boutique software development agency that was founded in 2016. The office in Krakow, Poland, has 16 employees specializing in Node.js and React. They work primarily with startups and SMEs, providing solutions for end-to-end web and mobile app development, including cloud services.

    Clients

    • Sana Labs
    • Von Republic
    • Elevated Living
    • Astrid

    Industries

    Notable Project

    Collaborating on a bespoke marketing platform, Redvike provided a wide array of development and consulting services, including design, web development, and QA.

    "Redvike is a well-managed, professional organization with a wealth of expert assets." 

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  • 74
    • Scheduling

      4.7
    • Quality

      4.9
    • Cost

      4.8
    • NPS

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

    DeSmart is a software house based in Gdynia, Poland. Since 2003, their team of 28 has been specializing in web development, custom software development, mobile app development, and more. DeSmart works with small and mid-sized clients. 

    Clients

    • Oliv
    • Enbio
    • UXPin
    • #tagvenue

    Industries

    Notable Project

    DeSmart Software House designed and developed the front- and backend of an online file and information repository system that allows users to upload building information.

    "DeSmart Software House gets things done when they say they will."

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  • 75
    • $10,000+
    • 10 - 49 employees
    • Chorzów, Poland

    Headquartered in Gliwice, Poland, CHALLENGE Studio is a creative agency. Serving mostly small to midmarket businesses across a variety of industries, their team of fewer than 10 employees offers branding, UX/UI design, web design, and packaging design services. They were founded in 2013.

    Clients

    • Amazon Poland
    • Techland
    • SalesViewer GmbH
    • Nubilaria srl

    Industries

    Notable Project

    A marketing consultancy has hired CHALLENGE Studio to design and build a catalog for their end customer. The team led a design thinking process with workshops for the design. Next, they’ll build a website.

    “Their approach lets us easily see how the project is developing and what step they’re in.”

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  • 76
    • Scheduling

      4.4
    • Quality

      4.7
    • Cost

      4.5
    • NPS

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

    Artegence is a Warsaw, Poland based development company that has been in operation since 1995. Their team of 51 specializes in web development, custom software development, and UX/UI design. They primarily work with enterprise level and mid-market clientele.

    Clients

    • Volkswagen
    • Pepsi
    • Filmweb
    • Philips

    Notable Project

    Artegence endeavored to redevelop the outdated website of a Polish lifestyle magazine. They executed the platform with the goal of utilizing a strong visual language aligning with modern consumer behaviors.

    "Artegence’s visual recommendations were impressive, and we love the final result."

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  • 77
    • Scheduling

      4.8
    • Quality

      4.9
    • 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

    Industries

    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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  • 78
    • $25,000+
    • 50 - 249 employees
    • Wrocław, Poland

    Studio Software is an web development firm based in Wroclaw, Poland. They were established in 2015, and have 10 employees, most of whom are full-stack developers. Many of their projects include custom enterprise applications for business management. Studio Software's range of services consists of web development, e-commerce development, mobile apps, custom software, internet of things, UI/UX design, and more.

    Clients

    • LifeTraq
    • SetPin
    • WidziszWszystko

    Industries

    Notable Project

    Working from scratch, Studio Software has built a meat processing company's digital platform. They’ve used PHP to build the backend and React.js for the frontend. They’ve also provided UI/UX design services.

    "It is most impressive how they helped us translate business requirements into technical ones. They did it perfectly."

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  • 79
    • $10,000+
    • 250 - 999 employees
    • Warszawa, Poland

    *instinctools is a software product development and consulting company headquartered in Germany and USA, with development hubs in Poland and Kazakhstan. Founded in 2000 with 350+ employees on board now, *instinctools’ provides Product software development, BI and Big Data, Cloud, UX Design, Web & Mobile development, and Innovation consulting services. Their global delivery model reduces development costs while increasing speed to market.

    Clients

    • Daimler
    • Fujitsu
    • Haver & Boecker
    • Burda Digital

    Industries

    Notable Project

    *instinctools provides ERP customization for a tv services and media company. They help the client with Odoo ERP software integration to match and connect with BI tools for analytics and data visualization.

    "They are very responsive and effective in customizing the system, trying to engineer and offer the best fit solution."

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  • 80
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      4.9
    • NPS

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

    Winalife is a development company founded in 2017. They are based in Warsaw, Poland, and have a team of over 30 employees. Some of their services include web development, mobile app development, web design, and UX/UI design. 

    Clients

    • RestPay
    • Tivano
    • Vapiano
    • Tecra

    Industries

    Notable Project

    Winalife built a new website and CRM system for a performance marketing agency to manage their customers better. The team utilized WordPress and Node.js as their primary development tools.

    "I think that the overall experience was very positive and smooth."

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  • 81
    • $10,000+
    • 10 - 49 employees
    • Katowice, Poland

    Revolve is a software development agency located in Katowice, Poland. Since the company was founded in 2015, their team has grown to 12 employees. Revolve specializes in web, custom software, and mobile app development. Their client base features predominantly small businesses in the marketing and advertising, healthcare, and manufacturing industries. Additional areas of expertise include AI, Python, Django, .NET, JavaScript, and C#. 

    Clients

    • Dr. Max
    • Smart4Diagnostics
    • Orikami
    • Enpicom

    Industries

    Notable Project

    A pharmaceutical technology startup hired Revolve Healthcare for custom software development using Python. The software automates a measuring process and scans a large number of samples.

    “They’ve always been accommodating, patient, and they’re good communicators.”

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  • 82
    • Scheduling

      4.8
    • Quality

      4.9
    • Cost

      4.8
    • NPS

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

    Codefia is a web development studio founded in 2018. Codefia is based in Warsaw, Poland where its one person team specializes in web design, web development, UX/UI design and more for small business clients.

    Clients

    • Banking
    • Insurance
    • Food-Products
    • Health and Beauty

    Industries

    Notable Project

    Codefia designed and implemented a website for a lighting design company. They prepared mock-ups of the project and proceeded with coding.

    "The company's management was very involved in the project and followed progress."

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  • 83
    • Scheduling

      4.9
    • Quality

      4.9
    • Cost

      4.9
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $5,000+
    • 250 - 999 employees
    • Warszawa, Poland

    GP Solutions is a software development company headquartered in Munich, Germany, with  that specializes in web development, custom software development, and web design. Founded in 2002, the company builds custom web applications to help clients realize their business goals. A company of just less than 150 employees, GP Solutions works with enterprise and mid-market outfits in the IT and hospitality industries, offering end-to-end solutions that increase traffic, drive sales, and connect with consumers. 

    Clients

    • Air Canada Vacations
    • Hoteplan
    • EF Education First
    • Blueshift Technologies

    Industries

    Notable Project

    GP Solutions was hired by a travel company for their custom software development services. Their main task is to build an online booking system with customized features.

    "We're impressed with their willingness to always find a way to make things happen."

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  • 84
    • $5,000+
    • 10 - 49 employees
    • Warszawa, Poland

    LLC Darly Solutions is a Kharkiv, Ukraine-based web development company. The small firm was established in 2017. Their services include web development, ux/ui design, and mobile app development.

    Industries

    Notable Project

    A digital assets management company hired LLC Darly Solutions to provide custom software development. Their work also includes maintenance of the products they build, using AngularJS as their main tool.

    ''Working with them has been a great experience, and I'd like to engage with them for another project.''

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  • 85
    • Scheduling

      4.6
    • Quality

      4.9
    • Cost

      4.7
    • NPS

      4.8
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 250 - 999 employees
    • Wrocław, Poland

    Qulix Systems is a software development and IT consulting firm from Minsk, Belarus with other offices in Tallinn, Esotnia, and Neston, UK. Founded in 2000, their team of 252 offers custom software development, internet of things, web development, mobile apps, testing, and digital strategy.

    Clients

    • Société Générale
    • MintWhale
    • Cityway
    • Raiffeisen Bank

    Industries

    Notable Project

    Qulix Systems built an Android app along with numerous other services (e.g., server infrastructure, frontend dev, testing). They offer feedback as necessary and typically work on products from start to finish.

    “The engineers are well-educated and enthusiastic about their work.”

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  • 86
    • $10,000+
    • 10 - 49 employees
    • Kraków, Poland

    Smultron Software Lab is a full-cycle custom digital solution software house based in Kraków, Poland. The software house, founded in 2010, has a team of more than ten that provides web design and development, custom software development, e-commerce development, and UX/UI design services. Smultron Software Lab serves small companies in various industries that include business services, advertising & marketing, and gambling.

    Clients

    • Yggdrasil
    • EIT Inno Energy
    • Edisonda
    • University of Wroclaw

    Industries

    Notable Project

    Smultron Software Lab developed a WordPress website for a digital marketing agency. The client wanted a captivating and interactive platform that would feature their business.

    "They always found the best possible solutions for us, both in terms of performance and cost. "

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  • 87
    • $5,000+
    • 50 - 249 employees
    • Wrocław, Poland

    Based in Wroclaw, Poland, Synergy Codes provides web development, custom software development, and UX/UI design services. Its team of 34 focuses on the IT industry, but also provides services in the healthcare/medical and automotive industries. 

     

    Clients

    • Opal-RT Technologies
    • SL Corporation
    • omicX
    • Enagic

    Industries

    Notable Project

    Synergy Codes is a data monetization company’s frontend development partner. They’ve helped build a data lineage web application for an end client using GoJS and React, also providing UI design services.

    “Synergy Codes is at the top of the charts regarding timeliness, accuracy, completeness, and budget compliance.”

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  • 88
    • Scheduling

      4.8
    • Quality

      5.0
    • Cost

      5.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 10 - 49 employees
    • Warszawa, Poland
    DevsMonkeys, a web development company, was founded in 2018. They are headquartered in Warszawa, Poland and have a small team. Their services include web development and web design.

    Industries

    Notable Project

    DevsMonkeys is helping a sofa retailer make key updates to their old website. This involves improving its backend features and overall design and implementing new capabilities.

    "I'm very happy with the work they have done."

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  • 89
    • 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

    • Credit Agricole Bank
    • Shell
    • Innogy
    • Maspex

    Industries

    Notable Project

    LeanCode built a web app and a mobile app for an HR SaaS platform. The web app was developed with React and Tailwind CSS, and the native app was developed with Flutter.

    "We're impressed with their very high technical expertise and engagement."

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  • 90
    • Scheduling

      4.5
    • Quality

      4.7
    • Cost

      4.2
    • NPS

      4.9
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 10 - 49 employees
    • Warszawa, Poland

    JMR Technologies is a software house based in Warsaw, Poland. Founded in 2009, they have approximately 16 employees who serve midmarket and small business clients across industries. Services include web development, custom software development, and mobile app development.

    Industries

    Notable Project

    A real estate firm hired JMR Technologies for their staff augmentation services. The team provided programmers to help build new components on the client's platform and assist with other development projects.

    "They were serious about their work, and they never hesitated to ask us questions."

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