Position: Node.js developer
Category: Node.js
English level: intermediate
Years of experience: 1


Jul 2022 - Present
Company: Duvon Ukraine 
Position: Node.js Developer
Customer: Axel

The project - a secure file-sharing service consisted of several separate services such as account management, file management, payment management, in-service storage management, etc.
The back-end was built on Node.js using such frameworks as Express.js, Mocha, ES6 standard. DB Scylla was used to save data. Sinon and ESMock libraries were used for testing
Responsibilities:
Support of existing functionality and development of new functionality in NoSQL BD Scylla (creation of tables, views, modification of indexes)
Development of reports for DATA Quality server (PostgreSQL)
Development of new functionality for the back-end part on Node.js if it is delivered in a complex with the requirement for BD Scylla, creation of tests
Modification and optimization of the back-end part took place on the basis of DATA quality reports

Jun 2021 - Jun 2022
Company: Areon Consulting
Position: Siebel Developer
Customer: Luteck

The project - development and configuration in Siebel CRM, including modeling of data objects, definition of business rules and configuration of web services using Siebel Tools and Siebel eScript
Responsibilities:
Configuration and development of modules in the Siebel CRM system according to customer requirements Interaction with business analysts and customers to clarify requirements and develop optimal solutions

 Oct 2018 - Jun 2021
Company: OTP Bank
Computer Systems Analyst (DWH)

Responsibilities:
Modified existing databases to meet unique needs and goals determined during the initial evaluation and planning process.
Created and supported PL/SQL stored procedures, functions and packages for the manipulation of banking data. Formulated complex queries using a wide range of SQL capabilities such as dynamic SQL, analytic functions, etc. Handled tables, indexes and partitioning were involved in data merging and conversion.
Created data Dashboards and Reports using Oracle Business Intelligence.