Long term contract with DSwiss AG. Proprietary.

Main highlights:

• Encrypting sensitive data in relational database with transparent API to the rest of the application.
• File name encryption on custom FUSE driver.
• Implementing wide range of UI elements in the application.
• Implementing full stack features involving changes from UI to networking.

Technologies: C++ & Qt on Mac and Windows, FUSE, openssl

Team software project at Charles University. Open source.

Main highlights:

• Integration with existing services from LinkedPipes ecosystem using their REST interfaces.
• Backend database.
• Socket.io notifications
• Parallel and scheduled (repeated) tasks invoking and polling for remote services.

Technologies: Java, Spring Boot, PostgreSQL, Flyway, Docker, docker-compose, socket.io, gradle

Diploma thesis project at Charles University. Open source.

Main highlights:

• Indexing RDF distributions and SPARQL endpoints.
• Generating a dataset profile.
• Suggesting related datasets based on used vocabularies.
• Indexing distributions from DCAT catalogs, extracting a DCAT catalog from SPARQL endpoint.

Technologies: Python, Flask, celery, rdflib, redis, Docker, docker-compose

Initially developed as undergraduate thesis at Charles University. Extended later. Open source crawlcheck.

Main highlights:

• Web crawler invoking plugins on received content.
• Crawling is customizable by configuration script.
• Web app allowing configuration in user-friendly interface, running the crawler and displaying results.
• Supports HTML, CSS syntax checking, bad link detection, duplicit pages detection, sitemap detection and checking, robots.txt compliant crawling and more.
• Various performance optimizations.

Technologies: Python, Flask, celery, redis, Docker, docker-compose, JavaScript, Bootstrap, jQuery, DataTables

For an NGO I developed a web scrapper fetching calls for application for public grants.

Technologies: Python

Web app for generating a documents including a cryptbase pilot for mongo.

Technologies: Python, mongo db, Flask

Python library for encrypted text field in SQLAlchemy and Django ORM. Open source and available on PyPi. Read more.

Main highlights:

• Backend agnostic encrypted text field. Easy to use for developers. Encrypted data in the backend.
• AES-256-CTR content encryption.
• Integration with Django ORM and SQLAlchemy.

Technologies: Python, Django ORM, SQLAlchemy, AES encryption

Django app for keeping time records and generating bills from those using latex templates. Including fetching data from services like Toggl and marking report state in customer's services.

Technologies: Python, Django, Docker

Extended open source web app for filling DCAT-AP metadata to support a new standard version and improved UX.

Technologies: Vue.js