Participated in a startup, developing from scratch a corporate portal for booking business trips as a Tech/Team lead.Took part in the full life cycle of product development, from design and coding, to documenting and implementing the product to end customers.Took part in the development of ideas and analysis of competitors (for example, Smartway from 1C https://smartway.today/).Managing a team of mixed office/remote developers, testers and analysts up to 7 people, conducted training/code-review, prepared sprints and distributed tasks.Assisted external teams in the development of mobile applications for iOS and Android.Development microservice architecture of the frontend and backends systems, dockerization and orchestration of services, deployment process and release policies.Integration with external service providers (air, railway, hotels, couriers).Integration with 1C and Axapta for receiving data about company employees via SOAP (the protocol for serialization under .net core was also written by ourselves) and transferring data about business travelers.Took part in third-party projects of the company as a developer (for example, the investment portal of the Moscow city https://investmoscow.ru/).Based on the results of the work:- developed a UI portal and numerous internal and external services (authentication, personal cabinet, travel politics, booking, billing, reports, notifications)- developed a prototype of a chatbot- integrated with external booking systems and accounting reporting systems- set up the process of automatic application deployment (docker images, openshift templates, developer documentation) for different environmentsTechnology:-.net core (3.1), rest/soap-psql/ef core-es12/typescript/react/redux/vue/mobx/styledcomponents-npm/webpack/babel-eslint/stylelint/hadolint/stylecop/resharper-docker/docker compose/openshift/kubernetes-gitlab/teamcity, slack/teams/discord/zoom, jira/confluence/redmine, git/mercurial

Development, support and maintenance of an open source content management system (https://github.com/QuantumArt/QP), integration with Azure (VM, SQL, FileManager).Translation of projects and teams to git, slack, TFVC, Release Management (versioning implementation, code review, pr-merging, eslint + stylelint + stylecop).Upgrading outdated technology stack on frontend/backend, IIS/nginx administration.Based on the results of the work, the following were developed:- various services and modules for internal systems (windows/console/webapps) and external customers (Tele2, Beeline, Mts, Toyota, Rosnano, etc.)- cross-platform mobile application for payment terminals based on Apache Cordova (Tele2 virtual showcase)- various auxiliary UI systems for CMS (plugins, extensions, customizations)Technologies:-c# .net (4.7.1) standard/core (2.0), asp.net core/mvc/wcf/asmx, Apache Cordova (c#/js)-t-sql (cdc/triggers/proc/func), ef/linq2sql /-es7/react/knockout/postal/handlebars-npm/gulp/browserify/webpack-jshint/jscs/eslint/stylelint/stylecop/resharper-cmd/shell/powershell release and deploy scripts-tfvs/releasemanagement, slack, iis/azure/nginx, git/gitversion/tfs

Development of a platform for marketing campaigns. Support for various external and internal services of the company.Analysis, refactoring, code review, implementation of statistical analyzers for C # and JS code.Setting up and administering Teamcity, OctopusDeploy, Jira, Confluence, Stash.Upgrading outdated technology stack on frontend/backend, IIS/nginx administration.According to the results of the work, it was:- successfully completed or created numerous UI systems (backoffice, frontoffice, statistics, reports, metrics, adminpanel, etc.)- improved integration with external services (SMS, Email, HLR, Voice, CRM)- completed integration with payment gateways (Robokassa, Paymaster)Technologies: c#, t-sql/ef/dupper/mongo/rabbit, es6/react/knockout/postal/webpack/jshint/jscs, mvc/ nancy/servicestack/wcf/asmx, teamcity/octopus, jira/confluence/stash, iis/nginx, git/tfs, agile/scrum/kanban

Development of the company's central service.Development of various auxiliary B2B/B2C systems, as well as internal services of the company.Integration with various GDS (Amadeus, Gabriel, Sirena, Galileo).Based on the results of the work, the following were developed:- module for forming tickets and vouchers- reporting systems for corporate clients- ServiceDesk for the introduction of accounting for incidents and calls- corporate portal of the company and many other internal servicesTechnologies: c#, t-sql, entityframework/dupper/npoco/nhibernate, js/coffee/underscore/knockout + scss/sass/less, mvc/webapi, winforms/wpf, wcf, jira, confluence, tfs/mercurial

Development and integration of a solution for TP.NET stores (https://go.authorproxy.com/TPdotNET).Development of internal modules (tpnet, tpbackstore, tpadmin) and adaptation for specific service points.Supporting the first project in the Russian Federation for the implementation of TPiSCAN self-service checkouts (https://go.authorproxy.com/TPiSCAN) from drafting specifications to delivery.Development of a software package for the integration of TPiSCAN with the customer's POS software.Participated in the preparation of the A20 specification and the plan for the development of the project and the implementation of the A30.Training and internship in the TPiSCAN expansion, configuration, and integration program in Berlin, Germany.According to the results of the work, it was:- successfully completed the project on the development, localization, and implementation of self-service checkouts and training of personnel of the retail network "Absolute" (https://go.authorproxy.com/tpiscan_ulanude)- started the work on the integration of TP.NET projects into large retail networks throughout RussiaTechnologies: c#, t-sql, vb.net, c ++ basis, winforms, wcf basis, asmx services, com-interoperability, mercurial

Development of architecture and business logic of the environment for testing the FORIS OSS/BSS billing system (http://bit.ly/forisoss) together with Sitronics and MTS.Development of unit and integration tests (MS Unit Tests).Development of automated UI tests (MS Coded UI Tests).Analysis and classification of the identified defects.Was appointed as a code reviewer and was included in the refactoring team.According to the results of the work, it was:- revealed and fixed many hidden defects of the system- significantly reduced the time spent on resolving incidents- reduced the number of incidents related to the operation of the FORIS systemTechnologies: c#, ado.net, pl/sql, msunit/codedui tests/hp alm, winforms, asmx services, tfs

Providing customers with technical support in setting up and maintaining the operability of the network, software, and personal computers (seasonal work W&T 2010).

Designing a universal debugger for communication protocols with a standard modem. Reading and writing data through the COM port (using AT commands).Development of a module for controlling ports of a universal diagnostic system for digital-analog radio-electronic equipment (as part of the course work).

Development of a system for ordering goods and automatic entry of documents into 1C: Enterprise 8.0 using a GSM mobile phone and SMS. Reading and writing data through the COM port (using AT commands).

Conducting a comparative analysis and evaluating the effectiveness of the Google search engine (remote work on a contract basis within the student program).