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Deffina is a technology-driven software development company helping startups, SMBs, and enterprises launch, scale, and evolve their digital products. They specialize in custom web development, Webflow design, and dedicated remote teams. Founded in 2024, the agency serves clients across Europe and the US.
Deffina is a technology-driven software development company founded in 2024, headquartered in Warsaw, Poland. The agency helps startups, SMBs, and enterprises launch, scale, and evolve their digital products. Deffina specializes in custom web development, Webflow design, and dedicated remote teams, combining technical precision with business thinking. They have served clients across Europe, the US, and beyond.
Deffina offers a broad range of services including web design, web development, digital marketing, SEO, AI development, and eCommerce development. Their areas of expertise span AI application development, machine learning, NLP, multiple CMS platforms (WordPress, Joomla, TYPO3), custom frameworks (React, Node.js, Angular, VueJS), and programming languages (Python, JavaScript, Kotlin, Swift). They also provide low-code and no-code development using tools like Webflow, Bubble, and OutSystems, as well as PPC, SEO, social media marketing, and UI/UX design.
The agency serves clients in finance, fintech, consumer goods, and retail industries. Their client types include medium businesses and enterprise/corporate organizations. Notable clients include Visa, Tax-Agent, and Macys.
Deffina holds a 5.0 Google rating from three reviews. Clients highlight deep technical expertise, proactive communication, and strong understanding of compliance requirements, especially in the fintech sector. One client noted that a complex fintech project involving a secure digital wallet and payment processing platform was delivered on time with excellent documentation and support. Another client praised the development of a custom CRM platform that improved internal efficiency and saved hours weekly on administrative tasks.
The agency's portfolio includes a Smart Tax Automation Platform (B2C, $5K-$20K budget, 12-month duration) and a Visa Application & Immigration Automation Platform (banking software, $20K-$100K budget, 6-month duration). Deffina also holds an AWS Partnership Award.
Services
- Web Design
- Web Development
- Digital Marketing
- SEO
- AI Development
- eCommerce Development
Industries Served
Team Size
Pros
- Deep technical expertise in fintech and compliance
- Proactive communication and timely delivery
- High-quality results with professional team
Client Review Analysis
Clients praise Deffina's technical expertise, professionalism, and timely delivery, particularly in fintech and custom CRM projects.