Main projects:● Customer: Telecom operator (top 4 in Russia).Project: Development an automation of remote service for the company's clients, comprehensive solution for voice and chat assistants. High-capacity platform that handles the entirety of subscribers requests. Up to 500 RPS. Microservice architecture.Role in the project: backend developer.Participation format: outstaff.Tasks in the project: Development of new functionality, refactoring. Project status: in full production and user engagement, develops.Technology stack on the project: Java 17/21, Quarkus, Apache Cammel, Liquibase, REST, gRPC, GraphQL, Kafka, Infinispan, Redis, PostgreSQL, Grafana, ELK, OpenTracing, Jaeger, Maven, JUnit, Docker, Kubernetes● Customer: Telecom operator (top 4 in Russia).Project: migration of the customer’s portal (external site) to the Liferay platform and complete re-implementation of the functionality of the previous solution. Liferay is one of the market leading platforms/solutions for building corporate portals of any complexity www.liferay.com.Role in the project: backend developer.Participation format: Contractor employee under a fix-price contract.Tasks in the project: Development of OSGI modules for Liferay.Project status: in full production and user engagement.Technology stack on the project: Java, Liferay, PostgreSQL, Gradle

Main projects:● Customer: Top/Leading retail company in Russian Federation.Project: Implementation of a comprehensive solution for tracking goods to adhere to the mandatory product labeling requirements in the Republic of Kazakhstan. This solution interfaces with the national database of labeled goods to relay essential information. It also generates and submits documents that are digitally signed with electronic signatures issued by authorized organizations. Microservice architecture.Participation format: Contractor employee under a fix-price contract.Tasks in the project: Creation of system components.Stack: Java 17, Kotlin, Spring Boot, Spring Security, Liquibase, PostgreSQL, Vaadin, REST, Docker, Gradle, Kubernetes, Gitlab CICD, ELK● Customer: major European retailer.Project: Implementation of a comprehensive solution for tracking the movement of goods to comply with legal requirements regarding mandatory labeling of certain product groups in the Russia. The solution seamlessly integrates with the client's current IT infrastructure, negating the need for alterations to the company's worldwide processes or any modifications to their global IT systems in use elsewhere. The solution collects the necessary data on the movement of goods from global systems, enriches them and provides all the necessary processes necessary to fulfill the requirements of Russian legislation. Interacts with the national Russian data operator for labeled goods to transfer the necessary information. Also interacts with an accredited electronic document management operator. The solution uses crypto-pro digital signatures to generate legally significant documents. Microservice architecture.Participation format: Contractor employee under T&M contract.Tasks in the project: Implementation of system components.Stack: Java 17, Kotlin, Spring Boot, Spring Security, Liquibase, PostgreSQL, Vaadin, REST, RabbitMQ, Camunda BPM, КриптоПро, Gradle, Docker, Kubernetes, Gitlab CICD, ELK

Alliance LAT is the largest network in the Russian Federation, providing a full range of services for cars. www.lat.ruDeveloped from scratch and supported the main functionality of the company's contact center using MSSQL + Oktell + Yandex SpeechKit + integration with 1C webAPI. Closure and maintenance of all existing contracts. Developing and support of data transmission channels. Skills of the network technology stack TCP/IP, SIP, AD, SQL, setting up all kinds of network equipment.