Node.js
We use Node.js to quickly build the entire server side of your project and ensure your app can communicate with your server seamlessly. It's suitable for a variety of server apps and, additionally, boasts a large developer community that is familiar with it. Inside the toolbox: Express.js, Sail.js, Fastify.js
Python
This is one of the most popular programming languages for Machine Learning and Artificial Intelligence. It comes with a vast variety of libraries, considerably speeding up development time. We put it to great use while developing your backend. Inside the toolbox: Flask, FastApi, Django
Django
High-level Python web framework
NestJS
We build scalable, enterprise-grade server-side applications using NestJS with TypeScript. Its modular architecture and native support for microservices make it ideal for complex backend systems that need to grow with your business.
Flask
For lightweight, high-performance Python backends, we use Flask. Its minimalist design gives us precise control over API architecture without unnecessary overhead — perfect for microservices, REST APIs, and rapid prototyping.
C# / .NET
Our roots include enterprise-grade C# and .NET development for real-time data collection and processing systems. We bring the rigor of strongly-typed, compiled languages to projects that demand reliability and performance.
PHP
We have deep experience with PHP for building dynamic web applications and content management systems. From custom e-commerce platforms to real-time payment processing, PHP has powered many of our early and ongoing client solutions.
Sails.js
We build real-time, data-driven APIs using Sails.js, a MVC framework for Node.js. Used at Rapyd to power multi-currency financial platforms, it excels at rapid backend development with WebSocket support and auto-generated REST APIs.
Express.js
Express.js is our go-to Node.js framework for building lightweight, fast REST APIs and web servers. With its minimalist design and vast middleware ecosystem, we deliver production-ready backends that scale effortlessly.
FastAPI
For high-performance Python APIs, we use FastAPI — a modern async framework with automatic OpenAPI docs. Its speed rivals Node.js, making it perfect for microservices, ML serving, and data-intensive backends.
.NET / WPF
Our C# expertise extends to the .NET ecosystem including WPF and WinForms for desktop applications. From real-time data collection in the IDF to enterprise Windows tools, we deliver robust desktop solutions.