Kamil Gatin Email & Phone Number

Yerevan, Armenia

Dubai, United Arab Emirates

• It’s a P2P exchange. I helped bring the product from the MVP stage to a full-fledged market launch.
• Covered more than 50% of the product with automated tests on Selenium and PyTest
• I worked on the back-end in Node.js and the front-end in Vue.js. I also wrote some microservices in Python (mostly for wallet management in different blockchains: Bitcoin, EVM compatible chains, Tron).
• Other technologies include MySQL, PostgreSQL, Gitlab CI/CD, Nginx, and RabbitMQ, Redis for task management.

Zug, Zug, Switzerland

• Designed and implemented a common architecture for parsers, which allowed us to increase the number of DeFi protocols we monitor by 2-3 times in a short period of time.
• Worked with REST APIs to retrieve and display data from databases (Flask, SQLAlchemy, PostgreSQL, MongoDB). I also covered the most important parts of the product with automated tests.
• I also worked on an ETL-system there. We gathered DeFi protocols’ data from blockchain (like raw data from smart contracts, data from The Graph, and also data from explorers) and push them to our database (it was.
• I’ve also had good experience with Selenium and Playwright for data scraping some DeFi protocols and automated tests.

Moscow, Moscow City, Russia

• Our team rewrote the ETL-system to Kafka, which increased the number of bloggers we monitored from 200k to a million per day.
• I worked on an ETL-system to gather Instagram and YouTube data, analyze them with self-developed ML-models and push to our database, so we can provide search by audience quality, location, advertisement integrations.
• Implemented a GraphQL API based on Hasura, which allowed front-end developers to ship new functions faster and more conveniently. Optimized many SQL functions and indexes (for filter and search on the platform), which.
• I did all the infrastructure maintenance with Hasura and Prefect. I had a really great experience with ClickHouse, Scylla, Kafka there.
• I also covered the Back-End API functionality with automated tests using pytest, unittest libraries.

Kazan, Tatarstan, Russia

• I rewrote old (but gold) important services from PHP to Java. This allowed to reduce the company’s expenses on server maintenance. It also allowed users to use these services on a single platform, which improved their.
• I worked mainly on the backend. The system was built on CMS Liferay (Java). So I wrote new portlets, newmicroservices.
• I also had a good experience with JS, jQuery there