Name: zerodays
Address: Tržaška cesta 2, Ljubljana, Slovenia, 1000, SI
Telephone: +386 31 572 596
Price range: $50 - $99
Rating: 5.0

Custom software development team

zerodays is a software development team specializing in end-to-end custom solutions. From ideation and initial design, prototyping to testing and delivering an outstanding final product, we are with you every step of the way. Our areas of work include AI development and consulting services, web and mobile apps, business digitalization, and process automation solutions as well as software for custom robots.

‍We've worked with various startups and visionaries as well as corporate clients.

Min project size
$10,000+
Hourly rate
$50 - $99 / hr
Employees
10 - 49
Locations
Ljubljana, Slovenia
Year founded
Founded 2021

Overview by:

Žiga Patačko Koderman

CTO About the Team

No have been added yet...

Pricing Snapshot

Min. project size $10,000+

Avg. hourly rate $50 - $99 /hr

Rating for cost 5 /5

What Clients Have Said

Zerodays offers competitive pricing, typically in the $10,000 to $49,999 range for projects. Clients appreciate the value for cost, with many citing good cultural fit and responsiveness, indicating overall satisfaction with the financial investment in their services.

This summary is based on verified Clutch reviews.

Most Common Project Size

$10,000 - $49,999 based on 9 reviews

< $10,000 $10,000 - $49,999 $50,000 - $199,999 > $200,000

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zerodays Review Insights

Overall Review Rating

5.0

Quality 5.0
Schedule 4.9
Cost 5.0
Willing to Refer 5.0

Top Mentions

Review Highlights

Minor Suggestions for Proactive Updates

While communication was generally praised, one client suggested that more proactive updates without prompting would be beneficial. This minor point indicates room for enhancement in communication practices.
High-Quality Development and Testing Practices

The team emphasized quality control, employing robust testing and QA processes to ensure reliable and secure platforms. Their commitment to delivering high-quality solutions was recognized by clients.
Exceptional Communication and Responsiveness

zerodays maintained excellent communication throughout projects, with quick responses to queries and proactive updates. This level of engagement was highly appreciated by clients, ensuring clarity and alignment.
Consistently Positive Project Management Feedback

Clients praised zerodays for excellent project management, timely deliveries, and responsiveness. Their structured approach, including regular meetings and clear communication channels, ensured smooth project execution.
High Client Satisfaction and Impactful Results

Clients reported significant improvements in user engagement, conversion rates, and operational efficiencies. Projects often led to successful product launches and positive feedback, demonstrating zerodays' impact on client success.
Strong Alignment with Client Values and Culture

Clients chose zerodays for their alignment in company values and culture fit. This alignment fostered strong working relationships and facilitated better understanding and collaboration in projects.

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zerodays Reviews

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AI Development Custom Software Development Web Development
Confidential
July 2023 - Ongoing

5.0

Quality: 5.0

Schedule: 5.0

Cost: 5.0

Willing to Refer: 5.0

"They went far and beyond to help us develop what we wanted."

Sep 10, 2024

Founder, Astra AI

Andrej P. Skraba

Education
Ljubljana, Slovenia
1-10 Employees
Online Review
Verified

An AI-based tutoring company has hired zerodays to develop an MVP. The team has built the MVP and developed features like chat and interaction with an AI tutor using Azure OpenAI Service services.

The MVP has been successfully launched. zerodays manages the project well — they've delivered on time, and their communication has been excellent, enabling the client to plan and prioritize. zerodays' developers have been keen on seeing the client succeed, which has made them a great partner.

The client submitted this review online.

BACKGROUND

Please describe your company and position.

I am the Founder of Astra AI

Describe what your company does in a single sentence.

Astra AI provides online AI-based tutoring.

OPPORTUNITY / CHALLENGE

What specific goals or objectives did you hire zerodays to accomplish?

Develop MVP
Developing features

SOLUTION

How did you find zerodays?

Referral
Other

Why did you select zerodays over others?

Close to my geographic location
Pricing fit our budget
Great culture fit
Good value for cost
Company values aligned

How many teammates from zerodays were assigned to this project?

2-5 Employees

Describe the scope of work in detail. Please include a summary of key deliverables.

Working MVP with a chat and interaction with an AI tutor using Microsoft Open AI services

RESULTS & FEEDBACK

What were the measurable outcomes from the project that demonstrate progress or success?

Public launch of the MVP.

Describe their project management. Did they deliver items on time? How did they respond to your needs?

Zerodays excelled in this area. Everything was delivered on time, and if this was not possible, it was communicated well in advance, which helped us plan and prioritize.

What was your primary form of communication with zerodays?

In-Person Meeting
Virtual Meeting
Email or Messaging App

What did you find most impressive or unique about this company?

They went far and beyond to help us develop what we wanted. This was only possible because the developers were keen on seeing us succeed, which is rare in an agency.

Are there any areas for improvement or something zerodays could have done differently?

Nothing much, really. They turned out to be an excellent choice for what we needed and turned into a great development partner.

RATINGS

5.0

AI Development Custom Software Development IT Strategy Consulting
Confidential
June 2023 - June 2024

5.0

Quality: 5.0

Schedule: 5.0

Cost: 5.0

Willing to Refer: 5.0

"They were always solution-oriented and implemented a cost-performance approach."

Jun 4, 2024

Partner & Legal Counsel, Legal Services Company

Anže Skodlar

Legal
Ljubljana, Slovenia
1-10 Employees
Online Review
Verified

zerodays set up an automated legal document for digital legal services, including automated legal document crafting services.

zerodays successfully delivered the project on time. The team added value to the client's project by recommending solutions to achieve specific goals. They were solution-oriented and implemented cost-performance approaches.

The client submitted this review online.

BACKGROUND

Please describe your company and position.

I am the Partner & Legal Counsel of SKOZAR Legal LLC

Describe what your company does in a single sentence.

We provide legal services, including automated legal document crafting services.

OPPORTUNITY / CHALLENGE

What specific goals or objectives did you hire zerodays to accomplish?

Set up of automated legal document services

SOLUTION

How did you find zerodays?

Referral

Why did you select zerodays over others?

Close to my geographic location
Great culture fit
Good value for cost
Company values aligned
Recommendation

How many teammates from zerodays were assigned to this project?

2-5 Employees

Describe the scope of work in detail. Please include a summary of key deliverables.

Set up of an application for digital legal services - automation of crafting of legal documents.

RESULTS & FEEDBACK

What were the measurable outcomes from the project that demonstrate progress or success?

Undisclosed for confidentiality.

Describe their project management. Did they deliver items on time? How did they respond to your needs?

Great added value in terms of recommending solutions to achieve certain goals. Acceptable timelines and flexibility when we needed it.

What was your primary form of communication with zerodays?

In-Person Meeting
Virtual Meeting
Email or Messaging App

What did you find most impressive or unique about this company?

The culture fit and the extrodinary added value compared to our experience with certain previous developers. To emphasize what was most crucial to us - we were exploring certain new territories with our project and it was most crucial that we did not only receive "development services" - They were always solution-oriented and implemented a cost-performance approach.

Are there any areas for improvement or something zerodays could have done differently?

Actually we cannot think of anything considering our experience.

RATINGS

5.0

Mobile App Development
$50,000 to $199,999
Jan. 2024 - Ongoing

5.0

Quality: 5.0

Schedule: 5.0

Cost: 5.0

Willing to Refer: 5.0

"I’m impressed with the quality of their work and ethics."

Apr 17, 2024

Senior Researcher, Jozef Stefan Institute

Barbara Korousic Seljak

Other industries
Ljubljana, Slovenia
501-1,000 Employees
Online Review
Verified

zerodays has developed a personalized nutrition mobile app for a research company. The team’s tasks include project management and software development.

The mobile app has been successfully delivered, thanks to zerodays' work. The team had excellent project management skills, and their work ethics and quality have been truly impressive. Overall, the partnership has been successful.

The client submitted this review online.

BACKGROUND

Please describe your company and position.

I am the Senior Researcher of Jozef Stefan Institute

Describe what your company does in a single sentence.

Research

OPPORTUNITY / CHALLENGE

What specific goals or objectives did you hire zerodays to accomplish?

Project management
Software development
Future collaboration

SOLUTION

How did you find zerodays?

Referral

Why did you select zerodays over others?

High ratings
Close to my geographic location
Great culture fit
Referred to me
Company values aligned

How many teammates from zerodays were assigned to this project?

2-5 Employees

Describe the scope of work in detail. Please include a summary of key deliverables.

Development of a mobile app for personalised nutrition

RESULTS & FEEDBACK

What were the measurable outcomes from the project that demonstrate progress or success?

Mobile app

Describe their project management. Did they deliver items on time? How did they respond to your needs?

Excellent project management

What was your primary form of communication with zerodays?

In-Person Meeting

What did you find most impressive or unique about this company?

I’m impressed with the quality of their work and ethics.

Are there any areas for improvement or something zerodays could have done differently?

No comment

RATINGS

5.0

Showing 11-13 of 13 Reviews

Our Story

We’re a small but diverse team covering every area of development. We work closely with our clients, communicate directly and frequently, and keep the feedback loop short - you’ll always be talking to the people building your product. That focus allows us to move fast, stay flexible, and deliver with care.

Meet the Team

What Sets Us Apart

Small Team

A compact team means direct communication, fast decisions, and quick reactions. You work closely with the people building your product, without layers, delays, or lost context.

Modern, Future-Focused Technologies

We use modern, proven technologies with a long-term view. We believe in choosing tools that scale, adapt, and stay relevant, so your product is built not just for today, but for what’s next.

Quick Facts

5 years in business

Tools and Technology

Slack

Google Meet

Google Drive

FigJam

Zapier

Clockify

1Password

GitHub

Google Docs

Vercel

Cloudflare

Google Workspace

Locations (1)

Tržaška cesta 2 Ljubljana, Slovenia 1000

6 - 9

Contact zerodays

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d.MBA

(1)

Alen Faljic

Internavti

(1)

Maja Gazvoda

Additional Connections

(3)

zerodays

Custom software development team

Overview by:

1 Locations

Services

Focus

Industries

Clients

Pricing Snapshot

What Clients Have Said

Most Common Project Size

Select a service to see pricing information

Highly Rated Similar Providers

Reviews

zerodays Review Insights

Overall Review Rating

Top Mentions

Review Highlights

Minor Suggestions for Proactive Updates

High-Quality Development and Testing Practices

Exceptional Communication and Responsiveness

Consistently Positive Project Management Feedback

High Client Satisfaction and Impactful Results

Strong Alignment with Client Values and Culture

Reviews mentioning:

zerodays Reviews

MVP Development for AI-Based Tuturing Company

BACKGROUND

OPPORTUNITY / CHALLENGE

SOLUTION

RESULTS & FEEDBACK

RATINGS

Custom Software Dev for Legal Services Firm

BACKGROUND

OPPORTUNITY / CHALLENGE

SOLUTION

RESULTS & FEEDBACK

RATINGS

Personalized Nutrition Mobile App Dev for Research Company

BACKGROUND

OPPORTUNITY / CHALLENGE

SOLUTION

RESULTS & FEEDBACK

RATINGS

Portfolio & Awards

About the Team

Our Story

Meet the Team

Miha MajetičCEO

Žiga Patačko KodermanCTO

What Sets Us Apart

Quick Facts

Tools and Technology

Location

Locations (1)

Contact

Connections

d.MBA

Internavti

Additional Connections