Top 80 Mobile App Developers in Warsaw

itCraft provided custom CRM development for a Polish commercial GPS provider. The client was undergoing a period of rapid growth, and needed a dedicated system to keep up with demand. After an audit of the client's business practices and goals, itCraft developed automation solutions for several administrative functions. The client especially appreciated itCraft's communication skills and willingness to listen to suggestions.

"They were very good at communicating. We could tell they have extensive experience in consulting as they listened closely to our needs. " – Co-Owner, GPS Company

Netguru developed a native iOS and Android app, from minimum viable product (MVP) to outstanding finished product. Their customer-centric approach and company culture wowed the client, as did their responsive project management and transparency.

“People are really impressed by the system. In terms of ease of use, it’s a dream.” – Co-Founder, Healthcare Tech Firm

A healthcare company was building an online tool to facilitate more efficient collaboration between doctors, but Safari didn't support the features they were looking to implement. After deciding to build an iOS app, they hired Future Mind to develop the app and include screen- and video-sharing capabilities, integrated the app with the existing healthcare system, and managed the testing process.

"The workmanship was excellent, as were their depth of knowledge and professionalism. Future Mind came in, gave us tons of change recommendations for certain areas, did the work, wrote the tests, and hit deadlines. Everything went well with this project." — Senior Software Engineer, Healthcare Company

Syberry developed a large, complex .NET application for a marketing agency. The client provided the blueprints, and Syberry built a multi-faceted application with a .NET backend. They also implemented numerous dependencies and third-party integrations. The client praised their high-quality work.

“The most impressive things about Syberry were their attention to detail and communication style.” – CEO, Marketing Agency
 

Proexe worked with a software development firm to rebuild their website and create a related mobile app. The client was impressed with the finished website and their communication throughout the process.

“Other companies I've worked with on web development for 10 years would only check in every 2-3 weeks. In these cases, the customer usually has a communication blackout until certain milestones are reached. Proexe, however, always keeps you updated. They tell you exactly where they are in specific project stages.” – General Manager, Software Company

A marketing and sales firm hired Norbsoft to develop apps for integrated marketing campaigns. The work is ongoing, and recent projects include repurposing existing tech apps. The client appreciated their dependable and high-quality work.

“I was impressed by their flexibility. We will often get feedback from other vendors about how something should be done, but Norbsoft Mobile's developers are good at taking what we're looking for and making it happen.” – Senior Account Executive, Marketing and Sales Firm
 

VISLA worked with an international airline to create an app that would allow American loading crews to communicate with their central load control in Poland. They appreciated VISLA's quick responses to their concerns.

“They performed very well. They implemented any feedback or changes that we came up within days, not weeks. That was a pleasant surprise after dealing with our own internal IT.” – Ground Safety Officer, International Airline

Euvic developed a small-scale desktop application for commodity traders in the British market. Over time, their work expanded to provide additional features and functionalities for their development product. 

"[Euvic] has proven easy to do business with which is a major benefit." – Owner, Commodity Trading Software Company 

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

Sirocco Mobile developed a system that helped with tracking shipments and relaying information between drivers of a paper distributor. The company's supply chain efficiency has improved with the help of Sirocco Mobile's system.

"The supplier has proved capable of implementing any IT project using the latest technologies." - MIS Director, Paper Distributor

A company hired ITgenerator to develop their sign language messaging app. The team created iOS and Android versions and the client was very pleased with the finished apps.

“Five App has been positively received and gathers good reviews. Thanks to the app, people using sign language can now communicate without any problems. “ – CEO, Messaging App

Devscale developed an e-commerce website for a charity promotion retailer. The team used Shopify and ShipStation to sell the client's apparel that represented various charities and nonprofits. Charities could upload their logo to the site along with an application. The client would then approve the application and print the logo on selected merchandise. Devscale's solution streamlined the entire digital process.

"Their responsiveness and customer service has been worthy of a five-star rating the whole time." — Co-Founder, Charity Promotion Retailer

Develocraft developed a mobile app for a food delivery service. The team utilized a Firebase database, the team built out the app in Flutter. They created a native app. 

"Even though we are not continuing right now they provided good insights and useful suggestion in a great way." – Founder, Food Delivery Serive

A hygiene products company worked with Intent to create their mobile app. The client was most impressed with the project management skills of the team.

“They [Intent] were proactive, responsive to our needs, and agile. They were doing everything that was required to meet the deadlines. Even if we had unforeseen issues to fix during testing, they were able to meet the deadlines 90% of the time.” – Senior IT Manager, Hygiene Products Company

Cybercom Group worked with a German mechanical engineering firm to help them expand into IoT-enabled products. They employed a large-scale team to work on several new devices, and integrate them into some of their existing equipment. The client was impressed with Cybercom's development speed, especially given the sophisticated nature of the task.

"...we could see the experience that Cybercom had had on internet-of-things projects. It was money well-spent for us. Cybercom guided us through the process, so we didn't have to learn from our mistakes.." — Project Manager, Mechanical Engineering Firm

Outline partnered with a financial company to provide app development for Andriod. The client needed an app hosted on Android's platform to reach more customers. Outline developed the application and received a 4.0 ratings in the Google Play store shortly after its launch.

 "Outline are professionals who predicted my needs to create optimal solutions.They are really open to changes and react quickly to notifications about eventual errors." –– CEO, Financial Company

Macoscope was hired by a social network for LGBTQ communities to create iOS and Android apps to accompany an existing web application. The apps have received positive feedback and generated over 1,000 daily users.

"Macoscope's project management is brilliant." – CEO, Social Network

N7 Mobile rebuilt an app for a mobile network company, improving usability and functionality. The developed the app for iOS and Android, designing it to accommodate future additions. The client was impressed with the positive feedback the project received.

“The project has been a huge success. Not only have 98% of our employees rated the new version as “useful” or “very useful,” but the management board has used this application as an example of what our company can create.” – Senior Administrative Specialist, Mobile Network Company

Chimera Prime partnered with the first impact chain company for an integrated data platform. They provided the client with custom software development including coding and a gps integration for the application. The project was successful and the client can collected data in other countries to help the communities with long lasting solutions. 

“They’re much more flexible than traditional Western European companies, whether it’s with time and deadlines or with payment.The responsiveness, enthusiasm, and adaptiveness have been very strong.” –– CEO, Chain Impact Company 

 Ideamotive developed management software to adapt to the client's rapid growth. Ideamotive automated many of the client's operations, like task assignments and document generation.

"They performed perfectly. They make sure they understand us and that we understand them." — Co-Founder, Real Estate Drafting Firm

Mobter worked on application development for a network security company. They developed a custom mobile application for an authentication and authorization system. 

“The application works extremely well and has had no major problems. Our clients are all happy, so we are happy with Mobter.” – CEO and Co-Founder, Network Security Company 

codequest redeveloped an iOS application for a property search engine in Sweden. Their team took over the development role after the internal team left. They used the client’s API’s and server infrastructure to deliver a more functional application with additional updated and UX/UI strategies. The client appreciated codequest’s technical competence and timely delivery

“The work-related metrics have been solid. They’ve been very timely with their development releases and communications. They’ve been consistent in delivering what we’ve agreed upon on time.” — Manager, Real Estate Site

Mobile Reality was hired by a real estate firm to develop a web-based and mobile application to improve communication with the firm's clients. Mobile Reality managed everything from the designing phase to the actual launch. The firm was impressed with Mobile Reality's work.

"The Mobile Reality Team was committed to rectifying any concerns and did so promptly. Tasks where performed on time and risks where adequately raised in advance." - Project Manager, Real Estate Firm

Airnauts created a custom Infrastructure-as-a-Service (IaaS) community platform and native iOS app for a forum for real estate and home services. The team built the architecture of the IaaS solution and the app, and they then coded the front- and backends. The product has launched, but Airnauts is in charge of managing it and building out features as needed.

“The Airnauts team is friendly and flexible about the budget. … They manage the project remotely using tools like Slack, Asana, G Suite, InVision, Sketch, AWS, Heroku, and GitHub.” – CEO & Head of Product, Real Estate Data Design Company

Smartym Pro created an app for a pet services company. They handled the full scope of the development, from the research into what potential users would want to a soft launch of the finished product in four different languages. The client was happy with the finished product and was impressed with how detail oriented they were.

“They have been attuned to every detail and handled everything professionally, from the discovery stage and prototype to final development.” – Founder, Pet Services Company

Tooploox worked with a robotics company to assist in building the Android version of the client's app from scratch, while assisting with significant portions of its preexisting iOS app as well. Tooploox currently provides support and maintenance of the Android app.

"Tooploox's flexibility and willingness to accommodate the customer's needs was a strong point, and it was clear from the start." – CTO, Robotics Company

Sensi Labs assisted an automotive web design agency on another project of creating a scalable platform for an array of website projects and sizes. They provided the client with development, design, and testing for the platform. The project was successful and has become a core part of their company.

“We felt that our project was very important to them. Several awards confirm that our business approach and Sensi Labs tech is a good combination.” –– Owner & Director, Automotive Web Design Agency

ImpiCode developed a custom backend database from scratch to centralize content for a literary research institute. They built the product to host bibliographies and compendiums in one file format. The platform increased efficiency by consolidating materials in one system.

“...they, as a company, were available for our calls and questions at any time.” – Researcher, Literary Research Institute

COOBERS recently worked on a collaborative web platform for a human resources firm. They developed, designed, and tested a site on HR practices that can now be sold to third party businesses for the client.

“They understood the project’s big picture and turned it into a viable and operational product. The entire team complemented one another.” - CEO, HR Firm

 

10Clouds built a software for speech recognition and language processing for an AI cloud computing company. They helped with coding, UX/UI design, integration and deployment, and maintenance. As a result of 10Clouds' work, the software now has tens of thousands of users. As a result, the company and 10Clouds have continued working together on different software projects. 

"10Clouds can always find the best developer for a project. I'm often impressed by the quality of work they deliver. I appreciate their knowledge, discipline, code of conduct, and creativity. So far, 10Clouds has been the best engineering development company I have used. I've learned so much from them."- CEO, AI Company

Code & Pepper designed and built an online marketplace platform for person-to-person rentals for a consumer services company. The e-commerce function juggles a range of complex factors, coordinating schedules and personalized access codes. The platform already has over 550 regular users and feedback highlights its superiority over competitors.

“They provided a full range of services and are strong in every aspect. Their designer has a good eye, and the final product turned out exactly as we expected.” – Founder, Consumer Services Company

GMI Group developed a CMS for an IT school, so they could manage information on the training courses. They provided the client with a SEO compliant site, which has resulted in higher site traffic and leads. 

“We established a harmonious collaboration between our teams and worked daily to complete the project. It didn’t feel like a typical client-contractor relationship; rather, we considered them partners. If we ever have the opportunity to work with GMI Group again, we’ll certainly use their services.” – Project Manager, IT School

Elastique rebuilt and redesigned a web-based platform for an IT company. They implemented SEO services and created a multilingual site that supports multiple payment methods and has a customer support chatbox. Platform requests have doubled and the number of leads has increased over a year.

“Elastique met all deadlines, communicated clearly, and ideated creative solutions. They maintained a flexible working style throughout the partnership.” – Head of Marketing Communications, IT Company

Sangre developed a SaaS web platform for a software company. The team built the features and functionalities of the solution using Drupal, Java, MySQL, and React. They delivered a high-quality final product.

“I would definitely recommend them for their professional attitude and good combination of consultancy and hard work. All layers are covered, from design to full-stack development.” — CX Director, Software Company

SoftwareHut developed new code for a set of integrated laboratory sample management products for an IT and services company. They worked primarily in C#, refreshing legacy code to allow for an entire software system upgrade. The code delivered by SoftwareHut contributed to increased sales after the general product update and satisfied project stakeholders.

“Their team was well organized and disciplined, delivering exactly what was requested within the timeline and price point that they promised. The work they did for us was a key part of an upgrade on one of our products that has led directly to more sales on our resource manager.” – Managing Director, IT and Services Company

Flatstack was hired by a web consultancy to build an iOS app that provides audible outdoor trail guides.

Flatstack developed a native iOS app for a recreational outdoors startup that provided audio guides for common trails. Using the client provided technical and design documentation, the team built the front- and backend as well as the UI. The app earned praise for its reliability and heavily tested iterations.

"They’re consciously thinking about ways to improve a feature, or redesign a feature, if it doesn’t make sense for them or the integrity of the end product." – Founder & CEO, Recreational Outdoors Startup

The founders of a dog-walking app needed to create their platform and lacked the technical expertise to do so. SwingDev created iOS and Android apps with a complex front end, backend, and a payment processor. The client prides SwingDev on their responsiveness. 

"SwingDev had the ability to take my partner’s and my weak description of what we were looking for in an application and deliver a frontend product which exceeded our expectations." — Founder, Dog-Walking App

EL Passion was hired by a media company to develop a video library and player for an Android internet broadcasting app. After completing an MVP, the agency added features, monetized videos, and performed testing.

"EL Passion was the first company I could recommend to other people. That’s not something I'm used to." – Developer, Media Company 

A universal bank hired Artegence to develop their online banking platform. Artegence was responsible for the development, technical analysis, and UX/UI design. The finished product helped the client expand their business online. 

"Currently, all of our clients use the platform. They appreciate its simplicity and functionality." - Head of Digital Channels, Universal Bank

App'n'roll took over and completed the development of a user behavior testing platform. They used Ruby on Rails for development and completed the project within 2 days for the healthcare firm that hired them. Their communication and quality of work stood out. 

"The quality of their code, speed, and ability to work independently were all great. They work fast and are self-starters. They will suggest necessary changes by themselves and are responsive to business needs. They were very smart and made modern improvements of existing codebase and design, which we appreciated." – Technology Consultant, Health Care Platform

Brainhub provided frontend development using Electron and React for a gaming company. They worked with an internal team to build a desktop application of a game launcher and distribution platform.

"I appreciate that they don’t necessarily always follow the adage of the customer always being right...This has led to quite a few significant improvements to features that otherwise would have been subpar or not functional at all if they had not spoken up. In the same vein, they are also respectful when we acknowledge their concerns, but we insist on going in a certain direction" – Technical Director, Gaming Company

Silk Software House developed an internal communication and knowledge-sharing platform that enables employees to sign up for workshops and trainings. The team exceeded the client's expectations. 

"they're patient and able to work with people who don't have an IT background." – Brand Reputation Director, Communications Group

JCD.pl was hired by an Online Media Outlet to help design and develop its e-commerce website. JCD.pl delivered a website that was warmly received. The website also opened new sales channels for the Outlet. 

"They proposed solutions we would not have thought of and advised us against other ideas that weren't worth pursuing." - Co-Owner, Online Media Outlet

Da Vinci Studio developed an enrollment website for a sports training program, including software for individual coaches and soccer clubs. They also created mobile apps and tools for evaluating player skill levels. Da Vinci Studio’s software receives great reviews from its users.

“Overall, the collaboration with Da Vinci Studio has been positive and we’re happy about how our products look. Right now, everyone using our software appreciates it and we haven’t received any bug reports.” – Project Manager, Soccer Training Program

Order Group developed a navigation app based on pre-existing wireframes and documentation for an IT and services company. They built the native apps for iOS and for Windows devices. The end-client was impressed with their work and renewed their purchase for another year.

“Order Group provided extensive documentation of their resource allotment and effectively managed sprint timelines. They used their development knowledge to collaborate on and improve requirements, which led to high-quality deliverables.” – IT & Services Company

7ninjas worked was hired by an online community to create a new website using WordPress and transition it into a custom website designed and developed with Python and React. 7ninjas continues to provide support and web management services, and the website has been hailed as a beautiful piece of development.

"Currently, we have about 2,700 subscribers, and I attribute that success solely to this great site." – CEO, Online Community

NG Logic was hired by a software vendor to build a network-managed control agent to support dynamic workload routing across various servers. 

"NG Logic managed the development relationship professionally. They sought direction and clarified requirements before making design and implementation decisions independently." – CTO, Software Vendor 

HYPE4 worked with an investment platform to create an e-commerce site for individual investors. They designed and coded the frontend of the software as well as the custom charts library. The client was impressed by their work ethic and their flexibility. 

"HYPE4 has impressed us with their flexibility. They provide good value for money and quick response to changes in the project. We’ve found that they are truly a result-driven partner." - Marketing Director, Investment Platform

JMMJ designed and developed a mobile workflow application for a financial services company. They implemented an integrated and sophisticated calculation engine, and handled modifications and new features for later releases. The app is regarded as a game changer and was expanded to all business lines due to its success.

“JMMJ is an exceptional partner due to their ability to work expeditiously and remain adaptive. Their team is able to fill in the gaps when planning initial scopes, and always delivers on time.” – New Business Development Manager, Financial Services Company