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About Us


Year of establishment


Developers at your service

Offices in the UK & Hungary

Cloud native & cross platform development

Serverless solutions

Green-black field digital transformation

Custom made enterprise solutions

Legacy system migration


Cloud Native Services

Lightweight containers, independent scalable and autonomous services. Designed, architected and developed for rapid changes!

Mobile Application Development

We offer comprehensive cross platform application development, using the most up to date technologies

Release Engineering

We offer CI/CD consulting, we train internal developer teams, creating custom methodologies for DevOps experts

Custom Microservice Solutions

One of the most experienced microservices teams in the region. We have engaged in projects with hundreds of microservices

Dedicated Team

Our team can instantly adapt to your development cycle

Bespoke Enterprise Software

Unique, specific, and tailored solutions designed for your needs including all activities to automate your business processes

Data Analytics & Report Development

We have years of experience in legacy report integration using PowerBI

Legacy System Migration

If you have a system which is based on outdated technologies, but critical for your day-to-day activities, we provide a smooth in flight migration to keep your business continuity during the work


Brands using our systems

We are ready to build your software!

We would love to help to transfer your business ideas into a working application. At JayStack we can develop your product from start to finish, or can handle individual segments of the process for you.

If you want to make a lasting and meaningful impression with your users please contact us



At JayStack we provide you with multifunctional, hyper-productive, dedicated teams to become a part of your journey

Our work is based on technical experience and focus to your satisfaction throughout continuous improvement and continuous delivery

Circle of Dev

We help you with your team transformation, so you can become self-sustainable once our paths separate


With our virtual agile teams our focus is to meet your expectations and help to transform your business ideas into working applications

Our developers are:

  • AWS certified engineers
  • Microsoft certified developers
  • The team is guided by a dedicated delivery manager at your service

On site Face to Face consulting with our senior architect (On request around Europe)


Péter Zentai

Péter Zentai


Róbert Bónay

Róbert Bónay


András Harangozó

András Harangozó



Hajnalka Battancs

Hajnalka Battancs


Péter Nochta

Péter Nochta


Adam Cooper

Adam Cooper

VP Engineering


Ready to get started ? Get in touch, and let us take care of your software. Please complete the form below and tell us more about your business ideas, products, and software requirements. Contact us for free quotation.

By sending an email, we have to keep your e-mail address for security purposes. (If we could not receive the email you have sent, we can trace it back) We only keep the email data for two months period before we delete them terminally.

You may change your mind at any time by emailing us at


locationImageJayStack Budapest

3-5, Seregély street
Budapest, Hungary H-1037

locationImageJayStack London

34-38 Westbourne Grove
W2 5SH
London, United Kingdom

locationImageJayStack Szeged

Római bld. 23
Szeged, Hungary H-6723

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