• Developed client API for custodial crypto wallet mobile application;

• Created a service for automated balancing liquidity between providers;

• Launched a service for partnership integration;

• Maintained a service for creating and validating crypto transactions, including client checks, balance/KYC validation, and forwarding to the internal processor;

Worked in 3 different teams, had experience as a team lead. Among the big features that we managed to implement:

• Creation of a tool for automatically assigning tasks to accountants

• Integration with a third-party service for checking clients using sanctions lists

• Web application for opening using self-service

• Automatic process of dismissal of employees

• Integration with the service for registering legal entities in the UK

Stack:

• Node JS + Typescript

• Koa/Serverless

• PostgreSQL

• Redis

• GitHub Actions

• AWS (Lambda, SQS, SNS, Cloudwatch, EBS, S3)

• React + Redux + React Query + React Hooks

Worked on two projects - Anytime Prime and Delimobil. While working at Anytime, I was the only Backend developer for a long time.

The main features being developed by Anytime Prime:

• Flexible discount system

• Editor and configuration of attributes for geo-areas

• Improved issuance of free cars

Stack:

• Node JS + Typescript + Express

• Redis

• MongoDB

• GitLab CI

The main features being developed by Delimobil:

• Paid parking zones

• Travel card system

• Integration with HelpDesk service for quick response to incidents

Stack:

• Node JS + Javascript

• express/moleculer

• MySQL

• Redis

• Kafka

• RabbitMQ

• GitLab CI

Worked in the partner integrations team. Involved in modifying the bonus system and adding new partners. Created new interfaces for data integration and synchronization.

Main features being developed:

• service for file synchronization of data with partners

• adding new features and settings to WhiteLabel for partners

• modification of the bonus system

• creation of new payment interfaces for integration

Stack:

• Node JS + JavaScript + Typescript

• Riak

• RabbitMQ

Worked on 3 projects: SberVmeste, SberMarketing and GlobalRusTrade.

SberVmeste was the only backend developer on the project. As part of the project, collecting donations on a regular basis and distributing them among charitable foundations was implemented from scratch.

As part of the project, SberMarketing created a constructor for describing advertising companies.

I made a search modification on the GlobalRusTrade project. Added localization with the ability to automatically translate product descriptions into 5 languages.