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Crafting solutions that drive business growth

Danubio is the engineering partner for software that has to be right. Senior operators bring us in when the work cannot go sideways: a new product that needs strong foundations, a critical capability added to a live system, a rebuild that cannot take customers offline. Our senior engineers own the architecture. Stack decisions, structural trade-offs, and execution sit with us, so the people running the business stop thinking about engineering. We build across a wide variety of tech stacks for US software companies running mission-critical products. The team that knows the code stays with the code, through acquisitions, rewrites, and platform shifts.

  • Min project size
    $25,000+
  • Hourly rate
    $50 - $99 / hr
  • Employees
    10 - 49
  • Locations
    Beograd, Serbia
  • Year founded
    Founded 2018

1 Locations

  • Beograd , Serbia

Select Focus Area
Application Platforms
Amazon Application Development Framework
100%
Frameworks and CMS
Programming & Scripting
PHP
30%
Java
20%
Industries
Information technology
100%
Clients
Midmarket ($10M - $1B)
75%
Small Business (<$10M)
25%

Pricing Snapshot

Min. project size $25,000+
Avg. hourly rate $50 - $99 /hr
Rating for cost 4.8 /5

Most Common Project Size

$10,000 - $49,999 based on 2 reviews
< $10,000 $10,000 - $49,999 $50,000 - $199,999 > $200,000

Select a service to see pricing information

Highly Rated Similar Providers

Overall Review Rating

5.0
  • Quality

    5.0 /5
  • Schedule

    4.8 /5
  • Cost

    4.8 /5
  • Willing to Refer

    5.0 /5
See all 2 Reviews

Danubio Reviews

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Software Dev Services for Real Estate Software Solutions Co

  • Custom Software Development
  • $1,000,000 to $9,999,999
  • Nov. 2018 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
4.5
Willing to Refer
5.0

“They are fast, but they're also thoughtful, deliberate, and honest.”

Jun 8, 2026
EVP Product & Engineering, Inside Real Estate
Andrew Hartnett
Verified
  • Real estate
  • Murray, Utah
  • 201-500 Employees
  • Online Review
  • Verified

Danubio provides software development services for a real estate software solutions company. They’ve built a CMA builder, a homeownership app, a contact management system, and an AI-powered home search tool.

Custom Software for Cryptocurrency Platform

  • API Development Application Testing Web Development
  • Amazon Application Development Framework
    +3
  • $10,000 to $49,999
  • Jan. - Dec. 2021
5.0
Quality
5.0
Schedule
4.5
Cost
5.0
Willing to Refer
5.0
"Their on-time delivery and not billing for their own bugs, if they were made was most appreciated."
Dec 26, 2023
Head of Product, Mindful OÜ
Andy Mko
  • Other industries
  • Tallinn, Estonia
  • 201-500 Employees
  • Online Review

Danubio developed custom software for a cryptocurrency platform. The team was responsible for project localization, link building, payment integration, code review, testing, and more.

Showing 1-2 of 2 Reviews

Locations (1)

1a Bulevar Milutina Milankovića BeogradSerbia 11070

10 - 15

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Inside Real Estate

(1)
Inside Real Estate Logotype

Andrew Hartnett