Jay.devs is...

a team of software engineers that can be quickly integrated into your project and deliver it to market. We are over 50 skilled technical experts in Mobile and Web development and QA. Founded in 2017, we have already completed more than 50 projects with successful releases.

Only proven engineers make up our team: Seniors and Leads with a minimum of 5 years of software development experience.
Good spoken English helps us to easily join your project, communicate and collaborate effectively during the whole working process.
Our mentors with 15+ years of experience in IT could help (on demand) you organize the involvement of our developers in your projects in the most productive way.
***All candidates are available for an interview and a trial period.


Design Creating engaging UI & UX design to help users achieve their goals.
Development Frontend, backend, fullstack, mobile development supporting your software projects.
QA Manual and automation testing during the development process.

Main Technologies

The Dedicated Development Team

model is the right choice for companies who need to easily scale their development teams with highly specialized and specific talents.

Share your business goals, project requirements and skills that your development team needs.
Let us match your needs with the most relevant expertise and provide with CVs for your review.
Interview the best suited engineers to understand their technical background and soft skills.
Monitor ongoing development process via regular reports and status meetings and adjust your development team lineup to a specific project.

DPM Portal

#telecom #web
Java 8, Node.js, Spring, RESTEasy, JAX-RS, Camunda BPM 7.8, Camunda Rest Engine, Waffle SSO, SOAP; React.js, Sencha
We are happy with the results of our joint development. Special thanks for the transparency and diligent work of the engineers. Deliveries were very solid and timely. You can expect a smooth and productive partnership
Hans Oberholzer
COO and Member of the Executive Board at Frox AG
Integration of ITSM with the Camunda business process configuration system. The software is designed for telecom companies as it offers a full range of products and services for mobile, fixed and IP-based voice and data communications solutions. Jay.devs specialists have fulfilled all the requirements for the web app, organized the broadcasting of Camunda business processes in the ITSM system. The platform works through our React application, not via the standard Camunda.

SupportLogic CRM

#Software&HiTech #web
React, Redux, d3; REQL, machine learning
Jay.devs engineers helped us a lot with the UI part. They are great at Front-end development and optimizing applications with lots of data. We were impressed by their flexibility and seamless integration into our work process.
Krishna Raj Raja
CEO at SupportLogic, Inc
A huge CRM system with tracking tickets, statuses, various charts and statistics. The application uses data in the form of tickets for sports matches and related statistics. During the software development process the Jay.devs team has also optimized the application, reducing its size and load time. Implemented functionality: - Development of new pages and components to structure the data; - As part of the optimization, the application is broken into pieces of code that are loaded in the background.

PoS System for Catering

#Retail&Distribution #mobile
MVP architecture, Kotlin, RxJava 2, Flowr fragment navigation, Room, Retrofit, OkHttp, Gson, ZXing, Glide, Timber, HockeyApp, Appsee, LeakCanary, Stetho
I cannot speak highly enough about my collaboration with Jay.devs. Their entire team is thoroughly professional, and their engineers are absolutely top notch. When I am looking for engineers for my projects, I am looking to Jay.devs first, each and every time.
Jonathan Asculai
CEO at Interadev LLC
A PoS system for customer service in the catering industry. The system is integrated with a cloud platform for snack bar management at cultural events. The customized PoS system provides customer service in catering places and simplifies the ordering process. During the project we complement and rewrite the existing code, and test the resulting software. We have been developing a mobile PoS system that allows to order food and pay for it with a credit card or cash. After payment the user gets a check with the order number.


#Sport&Healthcare #mobile #ios
Everyone we work with is communicative, responsible and flexible. They’ve been consistently transparent about their progress and proactive about problems arising mid-sprint.
Anand Vasan
Director at Technocrat Holdings Pty Ltd
The Odds On application is a feature-rich prototype designed to test how users will play and interact in the competitive setting of sports betting. This easy-to-understand application gives access to the realistic sport betting competition that uses real odds from real odds markets in real time and in various sports. This way the application provides the user with the opportunity to understand real betting strategies and get pleasure in a competitive game.

E-Commerce Apps

#Retail&Destribution #E-commerce #web
PHP, Drupal, JS, JQuery, JQuery UI, Handlebars, SASS, VueJS, AngularJS, Karma
Appreciate working with Jay.devs engineers for their hard and soft skills. Code is always on the proper quality level and ready for release. I never felt any difference in time-zones thanks to their prompt response and productive communication.
Shipra Khandelwal
Director at Sanchaar LLC
Development of Marketing and E-Commerce apps for retailers in the US, Canada and the UK, selling branded footwear, accessories and different kinds of food. We have improved Frontend and Backend functionality, performed code refactoring and optimized product performance. In the course of the project we also provided technical support and fixed client- and server-side bugs and shortcomings.