10/22/2026 updated

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Full-Stack SaaS Development Studio - Cloud-Based Invoicing & Compliance Platforms

Donji Lapac, Croatia
Worldwide
master of graphic design
Donji Lapac, Croatia
Worldwide
master of graphic design

Profile attachments

Case Study_ Fakturo (2).pdf
Case Study_ Fakturo POS.pdf
AgencyPitch-Mons.pdf
Dušan Tadić - Sr Full-Stack Engineer.pdf
CV-2.pdf

Software as a ServiceDevOpsPostgreSQLSystems IntegrationTypeScriptCloud Platform SystemReact.jsFull Stack DevelopmentReact NativeNestJS
We are a highly qualified and cohesive team of permanent
specialists based in Croatia, dedicated to building and testing
high-quality web and native mobile applications for the
demanding DACH market standards.
● Seniority as a Standard: Every member of our team is an
expert, ensuring your project avoids the pitfalls of
"junior-heavy" agency models.
● Radical Transparency: We value honest communication
over corporate fluff. If there is a better way to build it,
we’ll tell you.
● Long-term Stability: We are a cohesive, in-house unit. No
freelancers, no outsourcing—just consistent, reliable
partners.

Experience

Professional experience5 - 10 years
Freelancer since2021

Languages

GermanGoodEnglishFluentCroatianNative speaker

Project history

Full-Stack Developer / SaaS Product Builder - Fakturo

Mons Studio
Entwicklung von Fakturo, einer umfassenden cloudbasierten Rechnungs- und Angebotserstellungsplattform fuer den kroatischen Markt. Umsetzung von Echtzeit-Fiscalization (JIR/ZKI), e-Racun-Integration, HUB 3A Zahlungsbelegen, Multi-Tenant-Architektur mit S3-Datenisolierung, CRM-Funktionen, Inventarverwaltung sowie einer Marketing-Website mit Astro. Tech-Stack: React, TypeScript, NestJS, PostgreSQL, MikroORM, Docker, PDFKit, Paged.js.

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