Eduard Kretov

QA Engineer (manual & API) with experience in testing web, mobile and AI-driven products in microservice architecture.

About me

3+ years in web & API testing (web, iOS, Android) in microservice architecture
Worked with payments, external integrations, Kafka, Kibana, Charles Proxy
Strong focus on manual and API testing, clear communication and documentation
Learning test automation: Python (pytest) and TypeScript (Jest)
Focus: functional & integration testing, API testing, microservices, data consistency
Tech stack: JavaScript / TypeScript, Python (basic, reading & debugging tests), REST API (Postman), JSON / XML
Tools: Jira, Confluence, GitHub / GitLab, Test IT / Qase, Swagger / OpenAPI, Chrome DevTools, Charles Proxy, Kafka, Kibana, Docker (basics)
Now learning: TypeScript + Jest for automation, Python for test automation, CI/CD basics

GREEN-API WhatsApp tests (Jest + TypeScript)
API tests for GREEN-API (WhatsApp) methods sendMessage, getChatHistory, getStateInstance:
- Jest + TypeScript, axios, dotenv
- positive/negative API scenarios (200/400, required fields, rate limit 429)
- instance authorization check, Selenium UI test template
- Repo: green-api-whatsapp-tests
- ✓ Project reviewed by GREEN-API — certificate issued (March 2026)
Yandex Disk API Tests (Python + pytest)
REST API-тесты для Яндекс.Диска: методы GET, PUT, POST, DELETE
- Python 3.13, pytest, requests, dotenv
- покрыты: получение файлов, создание папки, загрузка, копирование, удаление (включая 404)
- Repo: yandex-disk-api-tests

Design and execute test scenarios for microservice-based products (web, iOS, Android)
Test REST APIs: auth, cart, order, payment, profile, etc. using Postman and Swagger
Analyze logs and events in Kafka / Kibana, monitor backend behaviour
Use Chrome DevTools and Charles Proxy for debugging UI and network issues
Work in Agile / Scrum teams, maintain test cases in TMS (Test IT / Qase), document in Confluence
Review and read automated tests (pytest / JS) to better understand system behaviour

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