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Deffina

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Warsaw, Poland
We define the future of enterprise software.
Deffina is a results-driven software company building secure, scalable, and intelligent IT solutions for startups and enterprises. With a decade of experience in Java, AI, and cloud systems, we deliver full-cycle development and think like product partners — not just executors. Whether it’s internal tooling, automation, or customer-facing apps, we take full responsibility for outcomes.
20 people in their team
Speaks English, Ukrainian, Russian
2 projects in their portfolio
Sortlist member since 2025
Founded in 2024
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Services

6 services offered by Deffina

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  • Description
    Deffina is a results-driven software development company that delivers custom SaaS platforms, mobile apps, and payment solutions. We specialize in building scalable, secure, and user-centric products for startups and enterprises. Our global team combines innovation with precision to accelerate your digital transformation. Let’s turn your ideas into high-impact digital products.
    Skills in Software Development (18)
    ProgrammaticCustom Software DevelopmentHubSpot IntegrationSoftware EngineeringSoftware ArchitectureOffshore Software DevelopmentCRM ConsultingSoftware LocalizationScrum MethodologyOracle Consulting+8
    Works in Software Development (2)
    TaxAgent — Automation Platform for Polish Accounting Firms - Software Development
    Internal Automation Tool for Visa (Confidential Project) - Software Development
    Clients in Software Development (2)
    TaxAgentAccounting | national
    VisaBanking & Financials | international
    Learn more about Software Development
  • Description

    No description provided for this service.

    Skills in Web Application (30)
    Web DevelopmentProgrammingReact DevelopmentOpen SourceDevOpsProgressive Web AppMagento DevelopmentIoT DevelopmentBot DevelopmentCI Integration+20
    Work in Web Application (1)
    Internal Automation Tool for Visa (Confidential Project) - Web Application
    Client in Web Application (1)
    VisaBanking & Financials | international
    Learn more about Web Application
  • Description

    No description provided for this service.

    Work in Artificial Intelligence (1)
    Internal Automation Tool for Visa (Confidential Project) - Artificial Intelligence
    Client in Artificial Intelligence (1)
    VisaBanking & Financials | international
    Learn more about Artificial Intelligence
  • Description

    No description provided for this service.

    Work in Graphic Design (1)
    TaxAgent — Automation Platform for Polish Accounting Firms - Graphic Design
    Client in Graphic Design (1)
    TaxAgentAccounting | national
    Learn more about Graphic Design
  • Description

    No description provided for this service.

    Work in Market Research (1)
    TaxAgent — Automation Platform for Polish Accounting Firms - Market Research
    Client in Market Research (1)
    TaxAgentAccounting | national
    Learn more about Market Research
  • Description

    No description provided for this service.

    Skills in Digital Strategy (2)
    Digital MarketingWeb Marketing
    Work in Digital Strategy (1)
    TaxAgent — Automation Platform for Polish Accounting Firms - Digital Strategy
    Client in Digital Strategy (1)
    TaxAgentAccounting | national
    Learn more about Digital Strategy
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Team

20 members in Deffina's team

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Contact

Contact details of Deffina

Details

  • HeadquarterTadeusza Czackiego 15/17, Warsaw, Poland