Tensor

{"type":"doc","content":[{"type":"paragraph","content":[{"type":"text","marks":[{"type":"bold"}],"text":"Project:"},{"type":"text","text":" Tensor is a multifunctional SaaS system that includes document management, digital signature signing, exchange with counterparties, and integration with internal and external services (state registries, notifications, payments, accounting, CRM, ETP, 1C, Fintech services) via REST API and Kafka."}]},{"type":"paragraph","content":[{"type":"text","marks":[{"type":"bold"}],"text":"Testing:"},{"type":"text","text":" frontend 30%, backend 60%, mobile 10%."}]},{"type":"paragraph","content":[{"type":"text","marks":[{"type":"bold"}],"text":"Stack:"},{"type":"text","text":" PostgreSQL, MongoDB (for data storage), Docker, Kafka, GitLab CI, Jenkins, DevTools, Postman, Swagger, Kibana, Grafana, Figma, Jira, Confluence, TestIt."}]},{"type":"paragraph","content":[{"type":"text","marks":[{"type":"bold"}],"text":"Responsibilities:"}]},{"type":"paragraph","content":[{"type":"text","text":"Integration testing of external and internal systems: synchronous APIs (REST/SOAP/gRPC/GraphQL) and asynchronous processes via Apache Kafka (event validation, consistency of document flow statuses)."}]},{"type":"paragraph","content":[{"type":"text","text":"Functional, integration, and regression testing of key platform business processes (clients, documents, invoicing)."}]},{"type":"paragraph","content":[{"type":"text","text":"Writing SQL queries (JOIN, aggregate functions) in PostgreSQL/MongoDB to verify data integrity."}]},{"type":"paragraph","content":[{"type":"text","text":"Defect diagnosis using logs/metrics (Kibana, Grafana): analysis of errors and service degradation, participation in post-release test runs."}]},{"type":"paragraph","content":[{"type":"text","text":"CI/CD participation (GitLab): triggering and monitoring pipeline status for test builds on the dev environment; verifying deployment correctness and analyzing autotest run results."}]},{"type":"paragraph","content":[{"type":"text","text":"Mobile testing on real devices (iOS, Android)."}]},{"type":"paragraph","content":[{"type":"text","text":"Charles Proxy / DevTools: traffic analysis, mocks/stubs for reproducing errors in external integrations."}]},{"type":"paragraph","content":[{"type":"text","text":"Working within Scrum, active Agile interaction with development and analytics teams (joint dailies, groomings, retrospectives, plannings)."}]},{"type":"paragraph","content":[{"type":"text","text":"DWH/ETL testing: verifying data load correctness and consistency."}]},{"type":"paragraph","content":[{"type":"text","text":"Test documentation: test plans, checklists, test cases in Confluence/TestIt; bug reports and managing the defect lifecycle in Jira."}]},{"type":"paragraph","content":[{"type":"text","text":"Complete release control: creating test runs, smoke/regression/acceptance testing, conducting PMI/PSI (Pre-Migration Inspection/Post-Startup Inspection), checks on prod and pre-prod environments."}]},{"type":"paragraph","content":[{"type":"text","marks":[{"type":"bold"}],"text":"Achievements:"}]},{"type":"paragraph","content":[{"type":"text","text":"Initiated and implemented systematic task estimation in story points with velocity analysis. As a result, meeting release deadlines increased to 90%."}]},{"type":"paragraph","content":[{"type":"text","text":"Participated in initiating automation: prioritized and detailed key test cases for regression testing automation, which optimized the regression process (reduced time costs by 15%) and QA department workload by 10%."}]},{"type":"paragraph","content":[{"type":"text","text":"Acted as a speaker at an internal Tensor conference with a presentation on \"Pitfalls in API Testing,\" attracting an audience of 200+ people."}]},{"type":"paragraph","content":[{"type":"text","text":"Implemented a mandatory Kafka configuration check procedure for all tasks related to microservice updates. As a result, the number of defects related to data loss decreased by 12%."}]},{"type":"paragraph","content":[{"type":"text","text":"Participated in the release of 60+ releases without critical rollbacks."}]}]}