- Giving lectures and seminars to students on Algorithms and Data Structures. - Organizing programming contests by preparing problems. - Training students to olympiad on informatics.

Optical Character Recognition Service Tess4Odoo (Startup) - Installed and configured Tesseract OCR Engine, performed DevOps tasks on Digital Ocean Ubuntu Server. - Implemented OCR Service which recognize scanned pdf, jpg, tiff documents and converts them to json, html, doc files. Also service may upload parsed docs to Odoo , Mongodb for further Named Entity Recognition tasks.

Hospital Information System (HIS) based on Openmrs - Installed and configured OpenMRS as core HIS, performed DevOps tasks on Ubuntu Server. - Designed structure of database tables and implemented modules of HIS “Patient Movement Module”,“Operation Module” using tech stack: Angular, Bootstrap 4, Spring JPA, Security, Boot, Flyway, Mongodb. - Installed and configured Camunda BPM as a workflow system of HIS. Connected Camunda with HIS using API. - Installed, configured, extended Formio - a combined form and API platform for Serverless applications.

Identity Management System midPoint (April 2016 – January 2017) - Implemented resources that connect LDAP AD , PostgreSQL Database and HR system with midPoint. - Configured synchronization of midPoint Users, Organizational Units with Active Directory. - Developed SOAP client for Oracle HCM that pulls user info, org structure info and persists it in database.

Intera CRM (Fall 2015 – April 2016) - Developed Android client application for CRM system IS Integration Bus (Winter 2014 – Fall 2015) - Developed universal sync/async channel (gateway) for Electronic Government with Mule ESB, Active MQ. - Designed and implemented integration architecture that connects Government Information Systems. - Developed public SOAP web-services that use digital signatures RSA. - Successfully went through Mule Essentials Training and achieved MuleSoft Developer certificate. AIS Monitoring lists of participants of municipal housing (Winter 2014 – Fall 2014) - Performed operational tasks on RedHat (Installed and configured web-server, MySQL, ruby gems). - Designed and implemented the structure of database on MySQL. - Developed client-side code of AIS on ExtJS 4, server-side code on Ruby on Rails 3. AIS Analytical Center of Mayor of the Almaty City (Fall 2012 – Winter 2013) - Developed Smart GWT applications and integrated them with Liferay Portal. - Developed Geo Web App using JavaScript, Leaflet JS API, Open Street Maps, Yandex Maps API. - Implemented Pentaho BI Server 4.8, configured Mondrian OLAP Server, developed OLAP reports using GWT.