A tiny software company

We build software that runs in the cloud.

Erudika is an independent, bootstrapped company specializing in backend and serverless technologies. We build scalable systems that run in the cloud. We strongly believe in open source software.

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Open Source


Para is an open source backend server with a clean and simple REST API, which helps you build your project faster by taking care of all the boring backend operations.


Scoold is an open source Stack Overflow clone written in Java and powered by Para. It's a production-ready Q&A platform, which can be deployed to any cloud or on your premises.

Cloud Services (SaaS)

Para Cloud

Para Cloud offers a fully managed, hosted Para backend (Backend-as-a-Service), with an advanced management console and strong two-factor authentication.

Scoold Cloud

Scoold Cloud allows you to easily deploy a Scoold Pro server in the cloud. Scaling and upgrades are handled by us, leaving you to focus on your community.

Robo Translator

Robo Translator will simplify the way you localize content, any content - documents, audio, video or software applications. It is an easy-to-use machine translation service without subscripions or hidden costs.


Scoold Pro

Scoold Pro is the paid version of Scoold. It has many extra features like SAML authentication, file uploads and advanced syntax highlighting.

Priority Support

We provide priority support for our products and services at a rate of 100 EUR/hour, limited to 2 hours per month, weekdays only, from 10am to 6pm EET (UTC+2). For anything more than 2 hours a month and for incident resolution during weekends, the rate is 200 EUR/hour. The response time is 2 hours.

Get in touch

Erudika LTD.

4 Lelinska chuka Street
Sofia, 1618, Bulgaria
VAT reg. BG-200368755
LAR: Alexander Bogdanovski
Managing Director
(+359) 886 000 995