Artem Belousov

Main tasks and achievements: 1. Interservice communication: Developed service integration via gRPC and Kafka, ensured stable data transmission between systems. 2. Performance optimization: Accelerated object processing by up to 80% (objects up to 7 million records each). Reduced application memory usage from 1.5 GB to 170 MB. Decreased load on PostgreSQL through query and data structure optimization. 3. API development: Implemented endpoints for related teams, including work with different codebases.

Project: Backend development for the website of the Ministry of Justice of Italy (Ministero della Giustizia) Main tasks and achievements: 1. Backend development for a key government service. 2. Designing and implementing calculation logic, data aggregation, and financial metrics computation. 3. SQL query optimization for PostgreSQL and Oracle (PostgreSQL used in test/dev, Oracle in prod — risks during transition were taken into account). 4. Lead in a mini-team (3 backend developers).

Remote Corporative chat-bot project (Microservices) over 80 thounsands active users. This allows employees to interact with the HR department, accounting, or the medical office without visiting the office, saving time. Project has NLP module for understanding natural language (Machine Learning). Developing and supporting core of project in Java and increasing accuracy of NLP module which on Python. Stack of project: Java + Vert.x Framework + Maven + MariaDB

Development and deployment of the company's website. Creation of a database for controlling fuel usage and the development of microservices for calculations and communication between the website and the database. Creation of an application to monitor data from GPS trackers (GPS trackers for trucks) for the purpose of analyzing and comparing data on fuel consumption, vehicle condition, and transport efficiency.