Kirill Kovalenko

Experience

07.2023 – now
ООО "Cbonds" Distant – Russia, Saint-Petersburg

Work on collecting data on financial bonds, stocks, indices, ETFs and investment funds from all over the world in all languages.
Write parsers for any type of data, including tens and hundreds of thousands of documents/pages at a time.
Work directly with the St. Petersburg and Moscow stock exchanges.
The best achievement is accelerating data collection from the Singapore Stock Exchange by 6800%+ relative to the old script by optimizing the data retrieval process, changing complex request to single but faster requests, and finding a solution to generate a unique ciphered token to the API.

02.2023 – 05.2023
Hot.com Hybrid – Russia, Saint-Petersburg

Involved in developing a new module with user profiles on Hot.com with PHP, Symfony, MongoDB, and Docker.
Wrote a profile management page for the site’s admin page, with basic functions like a tabular view with drop-down lists, detailed views of individual profiles, and editing them. Most of this was written with Yii2.
Participated in the development of a REST API for interaction between project modules.

07.2022 – 03.2023
ООО "АБС" Hybrid – Russia, Saint-Petersburg

Development of a web service to automate auto parts trade using PHP, Symfony, Doctrine, MySQL, and Docker.
Development of an API interface using Swagger/OpenAPI.
Integration of PECOM service (delivery company) for calculating the delivery of parts in Russia with exact and approximate calculations.
Password reset codes with additional protection layer.
Sending postal notifications on the system operation.
Generation of sales receipts and invoices in PDF format for printing.
Migrating old parts of the system from SymfonyForms to DTO.
Creating a multi-account system with switching via JWT tokens.

04.2018 – 03.2022
ООО "ЛигаЛес" Hybrid – Russia, Saint-Petersburg

Configured and maintained a small number of PCs in the office, troubleshoot hardware and software problems, maintained a documentation backup system.
Performed various technical tasks - created and launched website inigroup.org, processed employee photos, wrote VBA scripts, filled out fuel accounting tables for employees, etc.