• Developed and took part in designing architecture of a new service that identifies the subject using biometrictechnologies in order to get e-digital signature(EDS). Service has 6 integrations with other government servicesthrough e-gov gateway using SOAP and signing XML with NCA EDS keys.• Decreased number of EDS keys for users from 2 to 1 so that users can authorize and sign documents with thesame .p12 key. Before users had to sign in with "AUTH_RSA" and sign with "RSA" key.• Improved the service for evaluating applications from Public Service Center(PSC) by changing the trajectoryfrom straight connection to e-gov gateway connection that made all request and responses clear and reducedtime consumption• Developing a new service that downloads PSC’s documents from e-gov gateway’s database and sends it to S3database. Also, an integration with nca.pki.gov.kz that allows authorities to get documents from personalaccount• Mentored interns from Astana IT University• Communicating with other departments, planning and holding meetings

• Lectured students from Java basics to Spring Framework development. Prepared Lectures, exercises• Conducted code-reviews and mentored students that eventually got internships and offers from Andersen Labs,Yandex, Kcell, Beeline and etc.

Developed a telegram bot for vendors of JMart marketplace that has vendor account's features: - gained 1334 followers in 11 months - 6357 orders had been proceed - 1.4 billion tenge GMVLink: https://t.me/jusan_market_bot

-Contributed to research paper by researching the mechanics and dynamics for Unmanned Aerial Vehicle(UAV) while taking off and landing