Dmitry Teplyakov Email & Phone Number

Russia

Participated in the design and development of a high-load warehouse process management system for the largest logistics complex Wildberries.Key achievements:• Implemented database sharding with consistent hashing, which ensured uniform load distribution.• Reduced the complexity of operations by completely abandoning transactions in favor of sequential writing. Thereby ensuring full historicality of data, optimizing storage processes.• Developed services that are critical for synchronizing data between warehouses with a real throughput of 10+K Kafka messages per second, ensuring efficient processing and writing to PostgreSQL

Москва, Москва, Россия

Worked in a team developing solutions for liquidity management, risk hedging and reporting automation for retail and institutional brokers, as well as crypto exchanges. As part of the project:• integrated the platform with such major crypto exchanges as binance, coinbase, huobi, etc., to ensure an uninterrupted flow of data on trading instruments;• implemented a service for protection against non-market prices, which minimized risks for clients.• developed and implemented a notification service, which allowed our clients to quickly find out information on their trading orders

Developed such key components of the PlusPay payment system as:• authorization and authentication service;• service for the administrator dashboard and personal account of managers;• reporting service for the payment system. Implemented OLAP reporting based on Clickhouse, which increased the speed of report generation and reduced the load on PostgreSQL;• participated in the development of the payment gateway.

Omsk Region, Russia

Engaged in support and maintenance of the billing system and database using PHP, JS, JSP, Oracle DB. Developed a system for automating calculations and billing based on the readings of automated system for commercial metering of electricity.

Омская Область, Россия