Top 100 JavaScript Development Companies in Poland

A tech-med company sought BandIT_House's expertise in mobile application development. The team supported the company's in-house dev team. They used React Native with AWS solutions.

"The developers' approach to the project is fully professional."

A life science company engaged with Infinity Group to develop a multilingual website. They managed the overall UX design, architecture, data model, content migration, integration of third-party apps, and more.

"Our team and the Infinity Group worked as if they were one team."

An IT services company hired makelite to develop a web app and external services to manage laboratory work. 

"The team was very responsive as we got closer to each feature deadline."

Antologic developed a data exchange platform for a financial advisory. The platform was to feature integration with an accounting system. The advisory was impressed with the level of quality that Antologic provided.

“They know their job; they’re specialists that do quality work.” - Financial Advisory

WP Doin developed a WordPress price comparison engine with a focus on enhancing its speed. 

"The team easily understood the requirements of our complex project."

Digers! translated specifications for the website and app into technical requirements for a tech startup. They improved the website and the app altogether.

"Digers! was instrumental in improving the website itself, its specifications and those of the app." –CEO, Tech Startup

A biometric research company hired Net PC for custom software development services. The team built the client's platform that would record a person's face and evaluate their behavior when watching a video.

"I was most impressed by their approach and flexibility, and to deliver the project on time and within budget."

Web Bespokers developed a website for a custom education platform. They built the site and went on to add or modify features at the client's request. The team increased the site's usability, improving customer retention.

"The results have been immense. Usability in the course area has gone up by multiples, while improving load times has made a clear difference to users." – Project Manager, Custom Education Platform

ARC Software developed custom software for a marketing agency. They built the software that supported marketing activities such as data collection and customer traction in different channels. 

"They were easygoing, which was pretty impressive."

Sidnet built an event registration site for a cancer fundraising run. The solution is a PHP-based CRM/CMS that allows users to sign-up for events and pay registration fees. It also manages participant data.

"The Sidnet team always remains vigilant, and as a result, can assist both with conceptual work and advanced processes."

A big data firm subcontracted Empressia to redesign their old website and develop a new one as well. The process went through a few iterations of both sites, with both Empressia and the firm giving their own ideas. The company was impressed with the results as the expectations were met.

"Excellent communication, which I consider to be one of the most, if not the most important thing while working with other teams. Also, when I had some questions or was missing necessary knowledge, Empressia was always very eager to explain and help." – Project Manager, Big Data Firm

Maio Software House designed and developed a mobile application for iOS and Android. The solution included a web app to manage QR code registration and activity.

"They had a flexible approach to the partnership and development."

Rebased has built a range of client-facing telematics web and mobile applications. They’ve developed extensive functionalities on multiple platforms.

“Based on their professionality and the degree of services we get from, we decided to give them exclusivity on all our projects.”

DayOne s.c. provided developers that worked in-house for a travel organization. They worked to develop a OnePageCRM frontend application. The developers also provided training and coaching to client staff on JavaScript and React, among other software. The team did a good job training the client's staff.

"They trained my staff who, as a result, can deliver more." –Technical Director, Travel Organization

Pluscode added UI changes to an owner's app. They dealt well with problems and introduced changes to the app without changing the deadline.

"We faced some problems due to the app code quality but the pluscode team dealed very well with this problem and introduced the changes in the app without changing the deadline." –Owner, App

innovAgile provides software developers to support a marketing firm's technological needs by offering outsourced expertise. They worked to expand the client's software development capacity. The bulk of development work is still ongoing for this promising engagement.

"They've supplied high-quality technical resources."–Executive, Marketing Firm

180 Creative developed an app that would help a nursery manage their services. The app managed payments, meal plans, and acted as a communication device. The app has helped to make the relationship between the nursery and parents smoother. The client prides 180 Creative on their communication.

"Their [180 Creative's] support is remarkable. We could always count on their help even after the project ended. They didn’t just leave us after they completed their work, which is the biggest advantage of partnering with them."- Owner, Nursery

DevPark generated a custom technical solution, which entailed full front- and backend development and database creation. Using a separate database as a template, they improved flexibility and code quality.

"They were always available and always up to explain why and how one choice was better than another." 

Smartbees provides IT staff augmentation for an IT services company. They are helping the client implement a complex corporate CMS and transition to a modern and unified platform using Drupal.

"They are easy to deal with."

SpyroSoft is an ongoing partner that implements various projects for several end clients at a time. Their work involves development, UI design, QA, and project management for numerous systems and apps, tackling a wide array of technologies.

"We feel that we found a sustainable partnership with them."

Blue Paprica developed a website for a training and publishing company. The team audited the client's existing site, provided updated UI/UX and graphic designs, and rebuilt the site.

"We were very impressed with their graphic design skills."

Curiosum provides development outsourcing services for an entertainment platform. They’ve built a mobile application for iOS and Android with a server-based backend using React Native and Elixir.

“We love working with them; they do brilliant work.”

Beside the Park programmed newsletter footers to adapt an existing web-based design.

"They are fast and very reliable."

LLInformatics developed a website for a boutique consulting firm. Their work involved designing wireframes before delving into the development process. They also provided SEO and content creation services. 

“I was truly happy with them.”

ITBees helped a furniture manufacturer utilize Microsoft C# and WPF to build an app within the CNC machine requirements. They also outlined the specifications for the information and facilitation of orders.

"The entire development process was transparent and documented well for us."

Akanza is developing an app for both iOS and Android platforms.

"They brought things to our attention that were important and practical and helped us create an even better product."

Tamago Software was hired by a design development firm to improve their website. The partners also had a short timeframe to finish the project.

"We’ve been extremely happy with all development that was done while working together."

WideFix provided Ruby on Rails development augmentation for the online portal of a real estate company. They have expanded from there to support almost all software elements of the client's business.

"WideFix did really amazing work on the backend of our software to help enable our growth."

In need of a website redesign, a software company hired Czek.it. The goal was to overhaul the design to reflect the company's current service and provide brand consistency.

"Czek.it was delivering our requirements in sprints."