Andrew Ageev Email & Phone Number

Сербия

Saint-Petersburg, Russia

Development of the application for delivering products from hypermarkets.Building public API for web and mobile apps, improving the performance of API.Key achievements:- Proposed, advocated, and implemented the methodology of versioning API- Proposed, advocated, and implemented the rules of an API request processing- Researched and fixed the problems with the billing. Decreased the negative feedback from users- Made an integration with Aliexpress. Now igooods delivers products ordered at the Aliexpress app.- Transited billing to another payment provider- Significantly reduced API response time- Upgraded Rails from 4.2 to 6.0- Reduced the CI test passing time by halfTeam Lead of the flutter team (since Feb 2021)I built a team from nothing, because of switching from Kotlin/Java and Swift/ObjC to Dart/Flutter.- Mentoring, and making individual employee development plan.- Teambuilding, improving the development process- Hiring- Development of a public API.Key achievements:- Fixed the development process and made it much more transparent and predictable for business- Fixed intra-team climate- Proposed and advocated a new development flow for the flutter team- Decreased the number of bugs in mobile apps.Team Lead of a backend team (since Sep 2021)- Team management- Mentoring, and making individual employee development plan- Hiring- Development of a public API. Improving performance- Initial studying and projecting the solutionsKey achievements:- Built development processes- Cleaned public API. Removed legacy from API- Replaced monitoring system for monolith and microservices- Built the microservice for push notifications- Created the roadmap for the development of microservice architecture#Ruby, #Rails, #Sidekiq #Resque, #Elasticsearch, #RSpec #PostgreSQL, #Hanami-api, #Dry-rb, #Bugsnag, #Datadog, #ELK, #RabbitMQ

Saint-Petersburg

Development of the regional geoinformation system of St. Petersburg http://www.rgis.spb.ruMaintenance of the cadastral registration and registration of rights system for the Federal Cadastral Chamber.I have improved the performance of the background job that was making a report from over 4 hours and 220Gb RAM to 15 minutes and 3,5Gb RAM.#Ruby, #Rails, #Sidekiq, #RSpec #PostgreSQL, #MongoDB, #Oracle, #Trailblazer, #Sequel, #ReactJS, #Angular, #JS, #Java, #Sentry, #Graylog, #Kibana, #Docker, #Camunda, #Keycloak

Khabarovsk Territory, Russian Federation

Fullstack development of «ANUKA - intelligent-service of services» https://anuka.ioDevelopment of the intelligent system.The algorithm with learning elements parses and analyzes the user's request for some kind of service in natural language and redirects it to appropriate firms that solve that kind of task.Build architecture, frontend, API, and complex SQL queries with or without ORM, refactoring.Team management, mentoring, pair programming, code reviewing.#Ruby, #Rails, #PostgreSQL, #RSpec, #ReactJS, #Redux, #Webpack, #Sass, #Ably, #Firebase, #Trailblazer, #Sequel, etc.

Khabarovsk Territory, Russian Federation

Determination of priority directions of development of information systems. Study and implementation of new technologies and technological solutions in existing projects.Team-management, Pair programming, Reviewing, Refactoring, optimizing code, SQL queries, PL/SQL procedures, etc.Achievements:- Integration with electronic marketplace "Sberbank AST" http://utp.sberbank-ast.ru/- The back-end for mobile apps for delivery food (BurgX).- In 2017 I joined to developers team of ANUKA service (https://anuka.io) as a full-stack developer. Now this service is using in Ekaterinburg

Khabarovsk Territory, Russian Federation

During the work the software for automation processes for purchase activities (federal law #223, #94, #44) was developed.https://www.t-org.netLink to register of the software for PC: http://www1.fips.ru/fips_servl/fips_servlet?DB=EVM&rn=4394&DocNumber=2014662405&TypeFile=htmlWe have used the following technologies for this software:Ruby on Rails, BDD + TDD (Cucumber + Rspec), Redis, Sidekiq, Turbolinks, Bootstrap, Slim, Haml, Sass, CoffeeScript, Oracle, PostgreSQLRight now, the program is used in production mode in the several dozens of energy companies in the Far East, and also in the central regions of Russia. The largest corporations are:PJSC "RAO Energy Systems of East"- http://www.rao-esv.ru/en/PJSC "Quadra Power Generation" - http://quadra.ru/en/PJSC "DVEC" - http://www.dvec.ru/JSC "DVGK" - www.dvgk.ruJSC "FEGC" - http://www.drsk.ru/PJSC "RusHydro" - http://www.eng.rushydro.ru/PJSC "Yakutskenergo" - http://yakutskenergo.ru/PJSC "Magadanenergo" - http://www.magadanenergo.ruPJSC "Kamchatskenergo" - http://www.kamenergo.ru/Main responsibilities:Developing and supporting software t-org.netTeamleading:Agile DevelopingTeam managementPair programmingRefactoring, optimizing code, SQL queries, PL/SQL procedures, etc.Reviewing codeLearning and integrating new technologies.Making different and diverse reports for customers' needs, for Ministry of Energy of Russian Federation (http://minenergo.gov.ru/en), Federal State Statistics Service (http://www.gks.ru), Integrated Information System (http://zakupki.gov.ru)Developing softwares for integrating with electronic marketplace www.b2b-center.ru, and also for internal customers' services.

Khabarovsk Territory, Russian Federation

Developing and supporting web application (Apache + PHP + Sybase + Oracle + MySQL) of District office of managing and monitoring (DOMM). Support for permanent working on duty operators of DOMM. Control for receiving actual statistics from the base stations, commutators, etc.Making any cases to vendor's support when something goes wrong.

Khabarovsk Territory, Russian Federation

Automating processes of disable / enable subscribers when the debt stockOracle, Pl/SQL, Perl

Khabarovsk Territory, Russian Federation

Installation and configuration of software.Ensuring server availability