Top NodeJS Developers in Poland

Application Dev & UX/UI Design for Investment Advisory Co

The project was managed perfectly on Netguru's side. It was transparent with direct communication between all parts of the project and obviously with us as well. In general, all deliverables were delivered on time and with great quality.

Web & Mobile App Dev for Online Education Platform

They’re very transparent about where my money goes. I can talk directly to all the developers. We negotiated a certain rate for each programmer or designer per day. The team leader from Netguru and I could decide how many more resources we needed.

Integrated Platform Dev for Healthcare Tech Firm

They gave us access to their whole toolset so I can look at the design through Envision. That also includes free access to Jira so I can see everything that’s happening in the scrum. I can see all the backlogs and issues and can load my own tickets in Jira. They’re completely transparent.

Redeveloped Rails Platform for Online Booking Service

They're very transparent in everything that they do. This isn't something that I've encountered with previous providers. It's been great to see and has helped build confidence. I've been working within the development world for long enough to know what an accurate estimate is.

Platform Development for Online Book Dealer

From my experience with other development companies, I've found netguru to be very systematic in their approach. Everything is transparent and we know what their progress is at any point in time. This extends to all their processes, including billing.

Developer Recruiting for Multi-Asset Brokerage Company

Vention swiftly grasped our needs and stringent requirements for selecting candidates. Remarkably, they were able to help us hire all the necessary personnel within an impressively short timeframe—just a couple of months—significantly outpacing other vendors we’ve worked with. Vention's efficiency in sourcing and hiring top talent while meeting our high standards was impressive and unique.

Staff Augmentation for Open Banking Company

The flexibility and willingness to help. They solved problems in a quick and efficient way. I do not believe so. They are a great organisation to deal with.

iOS App Dev for Medical Device Startup

iTechArt managed complexity and found efficient, clean solutions. They delivered a solution that didn’t create additional issues, which I’ve seen when working with other vendors. iTechArt also did a good job with code management on the server.

Data Analytics Dev for Analytics Company

Looking at their work ethic, they were very focused, dependent, and goal-oriented. Each task was well executed. We have a better understanding of the project, and how it relates to our business, so we decided it would be more efficient to have them focus solely on the technical components.

Design, Dev & QA Staff Aug for Language Learning Platform

For example, we've had an old and untouched architecture for our iOS team, and it's been tough to build things on it. We've ended up changing five files, which requires lots of testing. However, we can deploy something in half an hour, making us more operationally efficient and helping with costs.

Custom Software Development for Podcast Software Company

Project was delivered on time. The team was very responsive and great at keeping track of the project's scope. Daily updates were provided. Very easy to work with! Asked lots of questions and was able to get the job done efficiently.

Custom Software Dev for E-Health Platform

The engagement has been great. They onboard quickly and are efficient. Moreover, they’ve improved the legacy code. Project management is good. We give them tasks every week, and they complete them seamlessly.

Backend Dev Staff Augmentation for Technology Company

For every project, we have a code review process in place where engineers review each other's codes in a very collaborative manner. Additionally, we ask internal engineers for feedback on their collaboration with external partners. Working with 10Clouds, our internal engineers found them to be good self-starters, very knowledgeable, and very capable. Their resources integrated very well into our team, and they were very open to feedback.

Research & Development for a Health & Fitness App

However, the developer integrated well with our team. We used Slack for communication and Atlassian services such as Bitbucket to oversee code. These tools fit our tech stack and communication deck. The developer delivered high-quality products on time and made for a pleasant and professional collaboration.

Long-term Resource Engagement for Research University

I've come to default to 10Clouds for any project that requires development work, whether it's a large-scale one or we just need to throw up a website. 10Clouds is very fast, responsive and easy to work with. We have a collaborative process. If anything takes longer to complete, it won't be a huge surprise because I understand why it's taking longer.

Web App Development for Consulting Company

The strong and efficient collaboration with 10Clouds is ongoing. We appreciate the high quality work within a strongly-collaborative team-setup. The team is highly motivated and delivers continuously outstanding work. Close collaboration with the Development team over a long time - 10C manages to always find good candidates for the Project(s).

Recruitment for Manufacturing Company

All the developers we worked with were very skilled. We unfortunately lost one dev to another project because he was not aware that we wanted to keep him. I think that could have been prevented.

Development Support for Payment Infrastructure Company

The integration of employees from Andersen into our team has been instrumental in expanding our capabilities and taking on additional scope. Their expertise and experience have added immense value to our project, enabling us to tackle new challenges and deliver outstanding results.

Testing for IT Company

The qualifications of their employees and the degree of their involvement in the project set them apart. The time spent on testing and evaluating its results has been reduced by at least two times. The process has become much clearer.

Web App & Platform Dev for Energy Software Company

The team is very helpful and flexible. They have an experienced management team. Additionally, our cooperation and teamwork with them have been good.

Dashboard & Web App Frontend Development for Design Agency

Dashbouquet’s project management was truly good. They were prepared and went above and beyond the call of duty. Moreover, the team was transparent whenever they thought things would be delayed. They never missed a deadline, too.

Web Development for Data Visualization Platfrom

Dashbouquet Development was on the ball from day one, explaining what they needed from us and providing everything they could from their end. Their team provides time breakdowns and cost estimates, along with useful workflow diagrams and project documentation. Overall, we’ve had straightforward communication with their team.

iOS Dev & QA Staff Aug for Mobile Competition Platform

Virtualmind’s desire to understand our business and do everything they can to help us succeed is impressive. I’ve worked with other agencies in the past, and it felt like we were just another client. However, working with Virtualmind feels like a true relationship. Javier and Fernando really want us to succeed, so they put time and effort into finding the right people for our project.

Staff Aug & Product Dev Services for Retail Software Company

The account management was also very impressive with a genuine desire to exceed expectations and intervene ahead of any issues. There is a willingness to go above and beyond and provide insights and learnings on other innovations which makes them feel more of a partner than a vendor.

App Development for a Peer-to-Peer Marketplace

Communication was ideal, and they were always available for us whenever we needed to meet specific deadlines. They were always involved, and it was pleasant working with them.

UX/UI Design Staff Augmentation for Retail Technology Co

Ownership is one of the main things Fireart Studio does well, and that's something I look for in all the teams we work with. I've been very impressed by how Fireart Studio's individuals and team managers take ownership and responsibility for the projects we work on. I can trust them to run with specific responsibilities. Moreover, they take the initiative to follow up and ensure things are improving, which is great.

WordPress Website & React App Development for Editing Agency

They identify issues in advance, and are very flexible—whether it's adjusting to our changing project needs or accommodating unexpected challenges, PagePro adapts to ensure our projects stay on track. Their ability to blend expertise with collaboration creates a smooth and productive partnership.

Development Services for Headless CMS Media Platform

Their team was highly flexible and easy to work with. Pagepro was extremely easy to communicate with and just a pleasure overall. Their team was attentive, organized, and technically skilled.

UI/UX Design for SaaS App

Project management was handled on our side, and Pagepro team fit in into our process immediately even though our processes were slightly different than those that they got used to. I'm still impressed with how flexible they are and how much understanding of our approaches they had.

Team Augmentation for React-based UI Development

Their flexibility is remarkable.

Custom Web App for Steel Manufacturing Company

There was a level of trust between us during this engagement. I doubted whether I needed custom software in the beginning, but I’m now convinced that the tool they built is really useful. However, after we started working together and I saw the first results of their work, I knew I didn’t have to worry.

Ruby on Rails MVP for Insurance Tech Startup

Everything was well-managed, and their communication was very clear. We had weekly calls in which they’d give me updates on the development of the project. It was very collaborative between us. They were always available and quick to respond. We communicated via Slack and it was a successful collaboration.

SEO, Web Design & Development for Real Estate Company

The project management was excellent throughout. The team consistently delivered items on time and communicated clearly at every stage. They were highly responsive to our needs, quick to answer questions, adapt to feedback, and offer thoughtful solutions. Their organization and follow-through made the entire process feel seamless and collaborative.

SEO, Web Design & Development for Real Estate Company

What impressed us most about Rubyroid Labs was their ability to combine technical expertise with a deep understanding of our brand and goals. They didn’t just deliver a functional product, they delivered a thoughtful, well-executed solution that aligned perfectly with our vision. Their attention to detail, responsiveness, and collaborative approach truly set them apart.

UI/UX Design for Local Food Supply Coordination Platform

Mentalstack's team is very personable and responsive. When working with a start-up, flexibility and speed is critical - and Mentalstack provided us with both of those elements.

MVP Dev Staff Aug & UX/UI Auditing for Marketing Company

They have the ability to work on different types of projects in different industries. It has shown that their approach is industry-agnostic and flexible enough.

Graphic & Web Design for Emotional Wellness Platform

Artkai’s designers and creatives are sophisticated and high-quality, but at the same time, they are flexible, nimble, and offer a complete package. You don’t usually get that combination from agencies. They are adaptive and responsive, and they can quickly shift gears.

UI/UX Design Services for Software Solutions Company

We have a very lightweight project management framework, so Artkai fits perfectly with our model — I really like their flexibility and transparency, because I’m not always aware of the progress of the project. Their communication is also good as there aren’t any barriers or cultural divides we have to work through.

Web Dev & Design for Fintech Company

Artkai team is in general open and flexible to communicate with and was able to accommodate our own way of managing the project. At times we had to clarify our needs/instructions to them but this was most likely a byproduct of us insisting on otherwise very flexible/agile way of managing our project.

Website Design & Dev for International Charity

Communicating with them was quite easy. They were flexible to any changes they needed to make. They were supportive and understanding.

iOS & Android App Dev for Airport Transfer Company

Their responsiveness to our needs was very good, as they consistently acknowledged and accommodated our requirements or priority changes. Communication and adaptability were strong points and ensured a smooth collaboration.

Custom Software & IoT Development for SaaS Company

The high quality coding and development process was noteworthy. Worked very well with our internal team as a virtual extension. They did a great job, highly recommended.

Staff Aug & Software Dev for Ad Insertion Platform Provider

Their work is done on time and of a very high quality. Negotiations were friendly, efficient and unbureaucratic.

Web App React Development for IT Company

The project outcomes included high code quality and happy clients. Both, their developers and key account managers were collaborative, pragmatic, and reliable.

Software Dev & Staff Aug for Enterprise Software Dev Co

Most of their developers have a high-level of skill with a good command of English. They have been delivering at a high standard, so very happy with them as is.

Platform Dev Services for Pharmaceutical Company

The project is delivered fully to satisfaction. The code they wrote is 'clean' / not messy. Very happy with the results!

Product Design & AI Consulting for Furniture Manufacturer

Very efficient. We have worked hand in hand as a partners to finalize the project. I could count on their availability not only during scheduled workshops, but also 'after hours' - that made my life really easier.

Custom Software Dev for Real Estate Search Platform

INNOKREA is a game changer in communication. They are very open-minded people. They were not only coding the solution but also many times their advisory services were mind-blowing for us. They were also informing us about any potential important risks and other chances.

Auction System Development for Technology Consulting Company

We felt that they were very open-minded and creative from the very beginning of our co-operation. It was also particularly important for us that our employees enthusiastically adopted the auction system. In the future, we will use it for further sales.

Web App Design & Dev for Digital Healthcare Company

There were times when we had a clear view of how we wanted the product to look, and they came back and made small iterations that created a wow factor. They delivered on time and the quality of the work was really good. We were happy with the results of the product and the interaction with the team.

Web Dev for Online Marketplace

Our product scaled to 1000 users within first 3 months and had great reviews and robust functional and performance kpis. Yojji delivery was outstanding. Yojii is impressive both in quality of development work as well as their commitment.

IT Staff Augmentation for Software Company

Spiral Scout excelled in their management approach, displaying a great willingness to accommodate our requests without the need for extensive logistical support from their side. Their team was not only responsive but also genuinely invested in our project’s success, which made a significant difference in our daily operations.

Staff Augmentation for Game-Based Training Company

Their adaptability, commitment to our needs, and quality work impressed us. They respond well to all requests and provide easy to understand feedback for non-technical roles to understand. I have great confidence in the team here that if any suggestions or requests were made by a client, Spiral Scout would be happy to accommodate.

Mobile App & CMS Dev for Mobile Checkout Solution

They’re a responsive team. They showed up at what would be 3 a.m. their time on multiple occasions. Spiral Scout accommodates for any time differences.

Custom Software Dev for Nonprofit Christian Ministry

Project management was able to handle the project as the scope of the work expanded, and we learned more about the project. They were very responsive and did a good job keeping us on track toward implementing the goal.

Firmware & Software Dev for Predictive Maintenance Provider

Project management was handled professionally. Their team kept constant communication and documentation on the progress and milestones. Additionally, they provided valuable insights on necessary trade-offs during the development process.

IoT Dev Services for Bed Cooling System Company

Excellent project management. We had visibility into tasks and progress via their JIRA board, caught up with weekly Zoom meetings to sync on goals, and constant daily communication through Slack. They implemented faster than we expected for sure on this project.

Hardware & Firmware Dev for Consumer Electronics Company

Project management has been great, with the team providing daily status updates, longer weekly catch ups, excellent documentation and have been very proactive in suggesting options to keep everything on track.

Custom Software Dev for Electronics Manufacturing Company

The project management was absolutely outstanding, and they met all deadlines. Used Jira, Confluence, Google Services.

BigCommerce Site Redesign for Printing Supplies Wholesaler

The results of the engagement are absolutely incredible. Roud Studio provides us with high-end results, and that’s what matters most. They also provide great service.

Website Update & Staff Augmentation for E-Learning Platform

Their project management follows an agile methodology called scrum, which is an iterative approach rather than having fixed delivery times. The presence of a dedicated scrum master - Karolina has been instrumental in effectively organizing all meetings and driving continuous improvement. After each sprint, the team conducts retrospectives where they identify action points and ensure that these actions are effectively implemented in subsequent sprints. This structured development process has proven to be highly efficient, especially considering the distributed nature of the team.

iOS & Android App Development for Telecommunications Company