Michal Tuleja

- Development of a blockchain explorer used for peer-to-peer network monitoring - Leveraging a blockchain network based on Delegated-Proof-of-Stake (DPoS) - Successful elimination of critical bugs - Bitcoin network interoperability

- Development of a backend interface service connecting hospital’s facility management software with various external services - Performance upgrades of the interface server resulted in 20 times quicker import - Development of a catalog of medical devices for the facility management department in AngularJS - Development of a PDF export feature based on EJS templates - Maintenance of the search index with ElasticSearch - Continuous integration based on Jenkins and Docker

- Development of a backend interface service connecting hospital’s facility management software with various external services - Performance upgrades of the interface server resulted in 20 times quicker import - Development of a catalog of medical devices for the facility management department in AngularJS - Development of a PDF export feature based on EJS templates - Maintenance of the search index with ElasticSearch - Continuous integration based on Jenkins and Docker

- Java/Spring/MySQL backend for mobile application platform that allows mobile applications to be built with a simple online UI creator - Mobile application builder based on PhoneGap/Cordova - Mobile push notification service leveraging Apple and Google APIs - Aggregation of user statistics focused on mobile platforms and versions

- Contributions to 7 different projects in cooperation with 5 different customers - Maintenance of Oracle Retail software based on Java, Oracle DB and UC4 - Migration of a PHP-based backend from Oracle to MySQL database - Frontend development of document repository with AngularJS - Mobile application in JavaScript based on PHP with Zend and Laravel framework - Quality assurance with Selenium and Protractor - Custom document repository based on SharePoint 2010, C# and JavaScript

- Development of an application based on Symfony2 framework - Facebook sign-in integration - Bing Maps integration

- Development of a custom CMS for science enthusiasts and young researchers based on PHP, PHPTAL, HTML5, CSS3 and MySQL - Added features such as user management, authorization, WYSIWYG editor and publishing content

Web Development