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Tallium crafts custom mobile and web applications for startups and large enterprises. The agency guides clients from concept and design through launch and maintenance. It has deep expertise in FinTech, Healthcare, and Education.
Tallium is a custom software and mobile application development agency founded in 2012. The company is headquartered in Rzeszów, Poland, with additional offices in Kyiv, Ukraine; Calgary, Canada; and Stockholm, Sweden. Tallium employs 50 to 99 IT professionals, including UI/UX designers, software engineers, QA engineers, project managers, product owners, and business analysts. The agency works with clients ranging from startups to large enterprises, guiding projects from concept and design through launch and maintenance.
Tallium's service offerings span software development, web development, mobile app development, UI/UX design, web design, AI development, blockchain, staff augmentation, eCommerce development, and DevOps consulting. The agency has deep expertise in custom frameworks such as Angular, Laravel, Next.js, Node.js, React, Ruby on Rails, and VueJS, as well as mobile technologies like Flutter and React Native. Tallium also provides consulting on Agile development processes using SAFe frameworks and offers staff augmentation to empower existing teams.
The agency serves a variety of industries, with particular strength in FinTech, Healthcare, Education, eCommerce, Automotive, Design, and AI. Tallium's client base includes startups, small businesses, medium businesses, and enterprise/corporate organizations. Notable clients include Mangold, Sense Bank, Prostor, Shell, CoachHub, Deloitte, and Eurasian Bank.
Client reviews on DesignRush are overwhelmingly positive, with many 5.0 ratings. Clients highlight Tallium's strong project management, timely delivery, high-quality code, and clear communication. One client noted a 30% increase in user engagement and a 20% rise in app downloads after working with Tallium. Another praised the team's flexibility and ability to handle sensitive cases with skill.
Tallium's portfolio includes projects such as Mangold (web app, $100K-$250K), iDealer (software development, $100K-$250K), Altris AI (AI development, $100K-$250K), and Nowo (mobile app, $100K-$250K). The agency has also been featured in Forbes Technology Council for its healthtech expertise and has been interviewed by AppFutura as a top app developer.
Services
- Software Development
- Web Development
- Mobile App Development
- UI/UX Design
- Web Design
- AI Development
- Blockchain
- Staff Augmentation
- eCommerce Development
- DevOps Consulting
Industries Served
Team Size
Pros
- Strong project management and timely delivery praised by multiple clients
- High-quality code and clear communication noted in reviews
- Expertise in UI/UX design and user-friendly interfaces
- Flexible and responsive team that adapts to client needs
Client Review Analysis
Clients praise Tallium for professional project management, timely delivery, high-quality code, and responsive communication. Many report increased user engagement and satisfaction.