JOIN THE EVENT Why attend .NET DeveloperDays

Find solutions

With over 30 sessions during two days of conference and several all-day training sessions (pre-cons and post-cons), the conference may give you the inspiration to solve your current or future challenges.



We expect to have many .NET specialists during .NET DeveloperDays 2023. Walk away from the conference with a new set of contacts!


Stay Relevant​

IT is a sector where the words “if you do not go forward you step back “ are nothing but true. Learn about the newest solutions, the future of .NET and visions that may become a reality. Or not.


Have Fun

As always during after party with many attractions you will be able to relax and take a break. Good music, good food and drinks - what more do you need?

Our Visionary Speakers
Conference Sessions​
Workshops We offer
Event Participants

WHY JOIN .NET DeveloperDays About .NET DeveloperDays 2023

.NET DeveloperDays is the biggest event in Central and Eastern Europe dedicated exclusively to application development on the .NET platform. It is designed for architects, developers, testers and project managers using .NET in their work and to those who want to improve their knowledge and skills in this field. The conference content is 100% English, making it easy for the international audience to attend.

Event format

The conference will be held in hybrid mode.
For those who registered for in-person participation – at the venue and to register for online participation – remotely.
Pre-cons and Post-cons will be held only in in-person format.

See summary video from one of previous editions

Meet and Learn

Take the chance and meet with our Speakers and other IT specialist! Our speakers are at the forefront of .NET technology! They will not be just presenting to you! If you will not catch them after the presentation or during lunch!

WHO HELPS US Our Sponsors

Strategic Sponsors

PwC Poland is a part of the global network companies providing audit, tax advisory, business consulting and technology services. We are dedicated to helping our clients achieve their goals by delivering comprehensive solutions and industry expertise. With a strong focus on innovation and collaboration, we empower our employees to make a meaningful impact and drive positive change in the business world. At PwC, we offer a dynamic and inclusive work environment that fosters professional growth and development. We provide extensive training and resources to support our employees’ career progression, enabling them to build a successful and rewarding career with us. Join us at PwC and unlock your potential for a bright future in the world of professional services.

At Relativity we create intuitive software that helps law firms, government agencies, financial institutions and other major corporations quickly find the truth in data. Our journey began in the e-discovery space and evolved to develop broader legal and compliance SaaS solutions like RelativityOne and Relativity Trace. Our 1,500+ employees have worked to grow the organization and the power behind its platform, resulting in more than 300,000 enabled users in 40+ countries. As we grow, we continue to seek individuals that will bring their whole, authentic self to our team. Join us in the transformation of the legal industry and play a pivotal role in shaping the future of the practice of law and beyond. We don’t believe in ‘ideal’ candidates, so if you see a job that sparks your interest, go for it. Wherever you’re from, however you identify, and whatever experience you have, you can belong at Relativity.

Gold Sponsors

Infopulse, part of the Tietoevry, leading Nordic digital services company. Founded in 1991, the company has 2100 + experts on board and provides a wide range of IT services: Digital Innovations, SAP & Microsoft, Cloud & DevOps, IT Security, Software Engineering, Mobile & Web Development, etc. and is represented in 7 countries across Europe and North and Latin America. We are efficiently combines industry-specific knowledge and technological expertise to transform the operations of companies from a wide range of industries. Infopulse has expertise in banking, telecommunications, e-commerce, oil & gas, hi-tech.

KMD Poland is a part of one of the biggest IT companies in Denmark. More than 3500 employees in KMD Group specializes in implementing key IT solutions and processes in such areas as energy, insurance, R&D, finance and HR. KMD’s key projects are implemented in the public sector in Denmark and in Scandinavian countries, contributing to the digital transformation of their societies, public institutions as well as private sector entities.

Silver Sponsors​

Avenga is a global IT engineering and consulting platform specializing in custom software development. Over the last 20+ years of our operations, we have successfully delivered software solutions for 410+ clients, including IQVIA, Intel, SwissLife, GSK, Mazda, and others.
With delivery centers in Europe, the Americas, and Asia, Avenga delivers where others can’t. We are 4300+ digital transformation experts with comprehensive technical expertise recognized by partners and customers worldwide.

Nord Security is one of the world’s leading providers of digital security and privacy solutions for businesses and individuals. Our goal is to build a complete ecosystem of cybersecurity products, including our current product family – NordVPN, NordLayer, NordPass, and NordLocker.

Netcompany is an international IT Consultancy with 7,400+ employees spread across 10+ countries, with its headquarters located in Copenhagen, Denmark. We deliver business-critical strategic IT projects that accelerate the digital transformation, with customers from a wide array of industries, including the public and private sectors. Our goal is to empower societies and citizens of Europe to stand independently and strongly, and to lead the way in shaping a better future for all.

We invest in people, we live through technology!We are the leading European HR platform, powering the most recognized recruitment service in Poland: In our portfolio, we also have in Ukraine and the:protocol portal, as well as recruitment management systems: the Polish eRecruiter and the German softgarden. Grupa Pracuj is comprised of technology enthusiasts dedicated to supporting HR processes. We have been in the market for 23 years and currently employ over a thousand people in Poland, Ukraine, and Germany. Discover what it’s like to work at Grupa Pracuj!

Hitachi Energy is a global technology leader that is advancing a sustainable energy future for all. We serve customers in the utility, industry and infrastructure sectors with innovative solutions and services across the value chain. Together with customers and partners, we pioneer technologies and enable the digital transformation required to accelerate the energy transition towards a carbon-neutral future. 

If you would like to speak to our participants, get to know them a little better and present your company to a wider audience, take a chance and become a .NET DeveloperDays Partner!

HURRY UP! Book your Seat

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