Worked on a data acquisition system for distributed collection of data in oil/gas industry. This project is mainly written in Go, Python, and С#.Responsibilities:• Built services to ingest data from websites, documents, and DBs. Ingested millions of new records of data, it helped to increase raw data datasets up to 70-80% of the expected amount.• Built highly scalable services to consume ingested data and applied business logic to move it forward in the pipeline. Processed >3M of records of raw data with scaling up to 100 instances of each service.• Analyzed data with QAsTools & Technologies: Golang, Kafka, T-SQL, CouchBase, Airflow, Docker, Amazon AWS (S3, ERC), Hashicorp consul and NomadWorked on CRM WEB application that is a partner experience and workflow automation platform built for B2B SaaS companies:Responsibilities:• RESTful API development and maintenance• Integrated CRM and PRM systems• Used TDD approachTools & Technologies: Golang, PostgreSQL, GitHub Actions

Worked on WEB Application projects as QA Automation Engineer.Responsibilities:• Automation test cases creation (BDT) • Automation testing (regression) • Manual testing (regression, confirmation, functional, GUI) • User story analysis, estimatingTools & Technologies: Java, Selenium, REST API, Jira, VMWare, Workstation, Salesforce platform

General activities:- Requirements/User Stories analysis- Use Cases analysis- Manual testing (acceptance, regression, functional, UI, confirmation testing)- Defect tracking- Test case creation and execution- REST testingAutomation Testing:- Automation - Web Application- Automation test case creation/Execution- Selenium- PageObject- Analysis Test Results(log report)Tools & Technologies:Windows XP/7, Linux platform;Automation Tools: Selenium Robot Framework, Capybara, Cucumber, Turnip, FactoryGirl, SitePrismProgramming language - Ruby;Bug tracking systems - Rally, Jira;System version management tool - Git;Virtual machines – Virtual Box, VMware;

- Estimation of projects of water gauge systems development- Development of technical specifications for water consumption - Development of technical documentation and specification (using AutoCad)

- AutoCad, SketchUp documentation development- Development of technical training documentation - Maintenance of the technical equipment