--- title: Custom Software Design & Development Agency description: An Agile Product Design & Development agency with 13+ years of experience building stunning and usable web & mobile apps and implementing meaningful AI solutions. --- # We’ll build your next big thing. One sprint at a time. Product Design, Development, and AI. Product Design, Development, and AI. TRUSTED BY INTRO An Agile Product Design & Development agency with 13+ years of experience building stunning and usable web & mobile apps and implementing meaningful AI solutions. - ![Clutch_Rating@3x](https://www.elpassion.com/hubfs/Clutch_Rating@3x.png) ![Clutch_Rating@3x](https://www.elpassion.com/hubfs/Clutch_Rating@3x.png) - ![Clutch_Poland_2022@3x](https://www.elpassion.com/hubfs/Clutch_Poland_2022@3x.png) ![Clutch_Poland_2022@3x](https://www.elpassion.com/hubfs/Clutch_Poland_2022@3x.png) - ![awwwards Honorable Mention ](https://www.elpassion.com/hubfs/Frame%204716.svg) ![awwwards Honorable Mention ](https://www.elpassion.com/hubfs/Frame%204716.svg) - ![waysconf-awards2023](https://www.elpassion.com/hubfs/waysconf-awards2023.svg) ![waysconf-awards2023](https://www.elpassion.com/hubfs/waysconf-awards2023.svg) ### [![ey-ai-casestudy-desktop](https://www.elpassion.com/hubfs/0%20homepage%20assets/ey-ai-casestudy-desktop.webp) ![ey-ai-casestudy-desktop](https://www.elpassion.com/hubfs/0%20homepage%20assets/ey-ai-casestudy-desktop.webp) Case study Enterprise AI solution EY VCO AI CHATBOT](https://www.elpassion.com/projects/ey-vco-ai?hsLang=en-us) ### [![Polaroid-casestudy-desktop](https://www.elpassion.com/hubfs/0%20homepage%20assets/portfolio%20copy%203.webp) ![Polaroid-casestudy-desktop](https://www.elpassion.com/hubfs/0%20homepage%20assets/portfolio%20copy%203.webp) Case study A native mobile app with 50k active users POLAROID](https://www.elpassion.com/projects/polaroid?hsLang=en-us) ### [![CCOM casestudy](https://www.elpassion.com/hubfs/0%20homepage%20assets/Ccom-casestudy-desktop.webp) ![CCOM casestudy](https://www.elpassion.com/hubfs/0%20homepage%20assets/Ccom-casestudy-desktop.webp) Case study A web platform for comprehensive safety and ISM management CCOM](https://dribbble.com/shots/23279238--CCOM-Design-System) ### [![portfolio copy 2](https://www.elpassion.com/hubfs/0%20homepage%20assets/portfolio%20copy%202.webp) ![portfolio copy 2](https://www.elpassion.com/hubfs/0%20homepage%20assets/portfolio%20copy%202.webp) Case study Web & mobile apps ensuring 5x better treatment results LIFENESS](https://www.elpassion.com/projects/lifeness?hsLang=en-us) ## Whatever you need, we got your back Go with us for full product development or choose a service. [ Learn more about our Process ](https://www.elpassion.com/services?hsLang=en-us) ### [AI Development From AI expert consultation, through ML app enhancement, up to custom and your very own implementation.](https://www.elpassion.com/services/ai-development?hsLang=en-us) ### [Product Design Compelling, usable and accessible User Experience and User Interface design backed up by research.](https://www.elpassion.com/services/product-design?hsLang=en-us) ### [Web Development Full-stack web development covered from the beginning to the end by the top-class tech and business experts.](https://www.elpassion.com/services/web-app-development?hsLang=en-us) ### [Mobile Development One stop shop for your mobile app development. Native iOS & Android and cross-platform technologies to take care of your mobile experience, from a concept to the finished product.](https://www.elpassion.com/services/mobile-app-development?hsLang=en-us) ### [DevOps DevOps services supported by an in-house development team to build high-quality software faster.](https://www.elpassion.com/services/devops-services?hsLang=en-us) ## Tech partnership backed up with 13 years of experience ### An in-house team of 60 experts business & tech talent to fuel your digital product’s success ### Agile methodology & mindset Work with our developer self-organizing teams to maximize Agile benefits and minimize the risks ### 4,9/5 on Clutch confirms we deliver based on reviews by 50 clients ![EL Passion Photo Slider 1](https://www.elpassion.com/hubfs/elpassion-bootcamp@3x.webp) ![EL Passion Photo Slider 1](https://www.elpassion.com/hubfs/elpassion-bootcamp@3x.webp) ![EL Passion Photo Slider 2](https://www.elpassion.com/hubfs/elpassion-bootcamp-2@3x.webp) ![EL Passion Photo Slider 2](https://www.elpassion.com/hubfs/elpassion-bootcamp-2@3x.webp) ![EL Passion Photo Slider 3](https://www.elpassion.com/hubfs/0%20homepage%20assets/photo_slider_3.webp) ![EL Passion Photo Slider 3](https://www.elpassion.com/hubfs/0%20homepage%20assets/photo_slider_3.webp) ![femtasy-casestudy-banner-desktop@3x](https://www.elpassion.com/hubfs/0%20homepage%20assets/femtasy-casestudy-banner-desktop@3x.webp) ![femtasy-casestudy-banner-desktop@3x](https://www.elpassion.com/hubfs/0%20homepage%20assets/femtasy-casestudy-banner-desktop@3x.webp) ![Julie Lepique](https://www.elpassion.com/hubfs/0%20new%20clients/julie_lepique@3x.webp) ![Julie Lepique](https://www.elpassion.com/hubfs/0%20new%20clients/julie_lepique@3x.webp) **Julie Lepique** CEO at Femtasy "I recommend EL Passion because of their agile way of working and focus on achieving top-notch quality of the product. Communication in the project was clear and effective. EL Passion professionals could adapt easily to fast-paced changes in the idea behind the product and deliver reliable and ready-to-use solutions." ![Femtasy logo](https://www.elpassion.com/hubfs/new%20client%20logos/company_femtasy_black.svg) ![Femtasy logo](https://www.elpassion.com/hubfs/new%20client%20logos/company_femtasy_black.svg) [ Read case study ](https://elpassion.com/projects/femtasy) ![Polaroid logo](https://www.elpassion.com/hubfs/0%20new%20client%20logos/company_polaroid_black.svg) ![Polaroid logo](https://www.elpassion.com/hubfs/0%20new%20client%20logos/company_polaroid_black.svg) "For us working with EL Passion means to have a committed partner who is constantly proving to deliver a great mobile experience for the global market. We have a very open and honest working relationship, with trust, respect, commitment and fun being the core ingredients. We try to operate as one team and not as vendor/client. To me their focus on motivated and passionate people adds the human element too often missing in the tech industry." ![James Tjan](https://www.elpassion.com/hubfs/clients/James%20Tjan@2x.png) ![James Tjan](https://www.elpassion.com/hubfs/clients/James%20Tjan@2x.png) James Tjan Product Manager at Polaroid ![Betterworks logo](https://www.elpassion.com/hubfs/0%20new%20client%20logos/company_betterworks_black.svg) ![Betterworks logo](https://www.elpassion.com/hubfs/0%20new%20client%20logos/company_betterworks_black.svg) "EL Passion’s mindful UX decisions and UI design skills helped us simplify the overall Hyphen experience. Their work proved to be instrumental in our acquisition by Betterworks, an award-winning enterprise performance management solution." ![Arnaud Grunwald](https://www.elpassion.com/hubfs/clients/Arnaud%20Grunwald@2x.png) ![Arnaud Grunwald](https://www.elpassion.com/hubfs/clients/Arnaud%20Grunwald@2x.png) Arnaud Grunwald Founder at Hyphen, now Chief Strategy Officer at Betterworks ![runwell_logo_black](https://www.elpassion.com/hubfs/runwell_logo_black.svg) ![runwell_logo_black](https://www.elpassion.com/hubfs/runwell_logo_black.svg) "Thanks to EL Passion we have a product to sell. Moreover, thanks to the backend choice suggested by them, we can add new features to scale our offer to the market. The product built with EL Passion allowed us to raise funds and launch it to the public. Our partnership has been great and more than what we originally expected.” ![harald-larssen](https://www.elpassion.com/hubfs/harald-larssen.png) ![harald-larssen](https://www.elpassion.com/hubfs/harald-larssen.png) Harald Larssen Lønning CEO at Runwell ![Carrot logo](https://www.elpassion.com/hubfs/logos/clients/Logo%20-%20Carrot-1.svg) ![Carrot logo](https://www.elpassion.com/hubfs/logos/clients/Logo%20-%20Carrot-1.svg) "EL Passion's engagement allowed us to speed up our product development significantly and achieve set goals. Their development teams were proactive, involved, and merged well with our internal teams, delivering results from day one. They stayed open-minded and flexible when approaching challenges throughout the whole process." ![Nina Volstad](https://www.elpassion.com/hubfs/clients/Nina.png) ![Nina Volstad](https://www.elpassion.com/hubfs/clients/Nina.png) Nina Volstad Head of User Experience & Design ![Varner logo](https://www.elpassion.com/hubfs/0%20new%20client%20logos/company_varner_black.svg) ![Varner logo](https://www.elpassion.com/hubfs/0%20new%20client%20logos/company_varner_black.svg) "EL Passion enabled us to achieve our business goals with their solution. Thanks to the AI based engine they developed, we managed to grow our sale on old products with more than 4.5M EUR during one seasonal sale alone. The solution will continue to have a huge impact on Varner’s long term margins. They are knowledgeable experts willing to take ownership of the project, and they delivered a quality solution ready for implementation." ![Andreas Gallefoss](https://www.elpassion.com/hubfs/clients/Andreas%20Gallefoss@2x.png) ![Andreas Gallefoss](https://www.elpassion.com/hubfs/clients/Andreas%20Gallefoss@2x.png) Andreas Gallefoss Product Manager at Varner ![PionerLabs logo](https://www.elpassion.com/hubfs/0%20new%20client%20logos/company_pionerlabs_black.svg) ![PionerLabs logo](https://www.elpassion.com/hubfs/0%20new%20client%20logos/company_pionerlabs_black.svg) "We have entrusted EL Passion with building one of the most business critical components in our latest massive e-commerce projects developed with Varner. And I’m happy to say that it proved to be the right choice; smooth communication, professional team management and good engineering helped making the solution rock solid and enterprise grade. We will definitely work more together in the future." ![Nikolai Fasting](https://www.elpassion.com/hubfs/clients/Nikolai%20Fasting@2x.png) ![Nikolai Fasting](https://www.elpassion.com/hubfs/clients/Nikolai%20Fasting@2x.png) Nikolai Fasting CTO at Pioner Labs ![Lifeness logo](https://www.elpassion.com/hubfs/0%20new%20client%20logos/company_lifeness_black.svg) ![Lifeness logo](https://www.elpassion.com/hubfs/0%20new%20client%20logos/company_lifeness_black.svg) "After a failed attempt to build an iOS and Android app with another vendor, we engaged EL Passion to build the project for us. After the kick-off meeting, they quickly found out what we were aiming for and delivered what we wanted in time. The team's success has been responsiveness, flexibility, ability to listen and understand the problem and willingness to find the best solution. EL Passion is professional and adaptable and meets customer goals through close dialogue and smooth workflow." ![Solvor Magi](https://www.elpassion.com/hubfs/clients/Solvor_Lifeness@2x.png) ![Solvor Magi](https://www.elpassion.com/hubfs/clients/Solvor_Lifeness@2x.png) Solvor Øverlien Magi CEO at Lifeness ![Docplanner logo](https://www.elpassion.com/hubfs/0%20new%20client%20logos/company_docplanner_black.svg) ![Docplanner logo](https://www.elpassion.com/hubfs/0%20new%20client%20logos/company_docplanner_black.svg) "It's great that EL Passion takes care of the quality of the code as well as the product. EL Passion prepared some changes to our designs, which made conversions much higher. I'm constantly amazed by the people at EL Passion and by their knowledge." ![Mateusz Mikulski](https://www.elpassion.com/hubfs/docplanner_mateusz_mikulski-2.png) ![Mateusz Mikulski](https://www.elpassion.com/hubfs/docplanner_mateusz_mikulski-2.png) Mateusz Mikulski Product Manager @ Docplanner ![Mednavi logo](https://www.elpassion.com/hubfs/0%20new%20client%20logos/company_mednavi_black.svg) ![Mednavi logo](https://www.elpassion.com/hubfs/0%20new%20client%20logos/company_mednavi_black.svg) "They are creative when approaching challenges, and the results they deliver are impressive in terms of quality and time. EL Passion helped us with design and development, but they also gave our product vision a clear shape and form during a Product Design Workshop." ![Andrzej Wróbel](https://www.elpassion.com/hubfs/clients/AndrzejWrobel_Mednavi@2x.png) ![Andrzej Wróbel](https://www.elpassion.com/hubfs/clients/AndrzejWrobel_Mednavi@2x.png) Andrzej Wróbel CFO at Mednavi Maybe it’s the beginning of a beautiful friendship? ## We’re available for new projects. [![Contact us](https://no-cache.hubspot.com/cta/default/4937048/d8fa95f1-46dc-4ecf-b1a6-aa709c23404b.png)](https://cta-redirect.hubspot.com/cta/redirect/4937048/d8fa95f1-46dc-4ecf-b1a6-aa709c23404b) ## Latest on our blog See what our team has been writing about ### [![](https://www.elpassion.com/hubfs/ux-review-how-to-review-user-experience.jpg) ![](https://www.elpassion.com/hubfs/ux-review-how-to-review-user-experience.jpg) UX Review 101 — How to Review User Experience of Your Website](https://www.elpassion.com/blog/ux-review-101-guide?hsLang=en-us) ### [![](https://www.elpassion.com/hubfs/blog%20post%20photo@2x.png) ![](https://www.elpassion.com/hubfs/blog%20post%20photo@2x.png) Why Webflow is a Massive Opportunity for Startups](https://www.elpassion.com/blog/why-webflow-is-a-massive-opportunity-for-startups?hsLang=en-us) ### [![](https://www.elpassion.com/hubfs/react-native-when-its-used-2.jpg) ![](https://www.elpassion.com/hubfs/react-native-when-its-used-2.jpg) React Native: what is it and why to use it for your project? (Updated for 2023)](https://www.elpassion.com/blog/what-is-react-native-and-when-to-use-it?hsLang=en-us) ```json { "@context" : "http://schema.org", "@type" : "Organization", "address" : { "@type" : "PostalAddress", "addressCountry" : "Poland", "addressLocality" : "Warsaw", "addressRegion" : "Mazowieckie", "postalCode" : "", "streetAddress" : "Grzybowska 62 " }, "email" : "projects@elpassion.com", "foundingDate" : "2011", "foundingLocation" : "Warsaw, Poland", "logo" : "https://www.elpassion.com/hubfs/elp_mnt_black.svg", "mainEntityOfPage" : { "@id" : "https://www.elpassion.com", "@type" : "WebPage", "description" : "An Agile Product Design & Development agency with 13+ years of experience building stunning and usable web & mobile apps and implementing meaningful AI solutions. " }, "member" : { "@type" : "Person", "jobTitle" : "CEO", "name" : "Anna Elwart", "nationality" : "Poland", "url" : "https://www.linkedin.com/in/annaelwart/" }, "name" : "El Passion", "numberOfEmployees" : "60", "sameAs" : [ "https://twitter.com/elpassion", "https://www.facebook.com/elpassion/", "https://www.linkedin.com/company/el-passion", "https://github.com/elpassion", "https://www.behance.net/elpassion", "https://dribbble.com/elpassion" ], "url" : "https://www.elpassion.com", "vatId" : "PL5213644497" } ``` ```json { "@context" : "http://schema.org", "@type" : "WebSite", "url" : "https://www.elpassion.com/" } ```