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Aleksandr Chistiakov is listed as Backend Developer based in Tbilisi, Georgia, Georgia. AeroLeads shows a matched LinkedIn profile for Aleksandr Chistiakov.
Aleksandr Chistiakov previously worked as Тeamlead in a cross-functional team at Welltory and Engineering Manager at Welltory Health App. Aleksandr Chistiakov holds Bachelor Of Engineering - Be, Computer Science from Itmo University.
Experienced Backend Developer and Engineering Manager with over 10 years of expertise in designing and implementing scalable backend systems.
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Team Leadership* Led a cross-functional team of 8, including backend developers, a mobile developer, a data analyst, a product manager, a product designer, and QA engineers.
Team Leadership:* Led a team of 4 developers and 2 QA engineers.* Hired and onboarded a new software engineer.Key Projects:* Redesigned HRV Analysis, the main feature of Welltory, handling ~1 million transactions per day; scaled up twice without issues in January 2024.* Developed a robust ELT pipeline, delivering key features: Workout Opinion and.
Spearheaded the integration of Welltory with SamsungHealth and AccuWeatherEnhanced the main feature's scalability by architecting its migration to a serverless architecture using AWS Lambda, DynamoDB, and S3.Migrated Cassandra from dedicated servers to AWSAchieved 80% test coverage for 4 microservices. Redesigned high-levelautotests.Put into practice team.
Implemented backed for the feature "Surveys" (analogue of Google forms):* Designed architecture of the feature.* Organized work of the team (4 persons).* Helped a developer to grow from junior to middle+.Implemented backend for a dozen features.The biggest:* HTML in emails,* SAML authorization,* module for working with personal data.Worked on-call. Closely.
Brought the first version of backend to beta testingOrganized deployment and automated testing of the system.Put into practice close interaction with front-end developers.Designed REST API.
Achieved 80% test coverage of the backend codebase.Integrated Sentry in all Python microservices.Created an infrastructure for running autotests and analyzing their results.Performed load testing.
Manual and automated testing of the client side of the corporate anti-virus(https://www.f-secure.com/).Performed product demos (in English).
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Aleksandr Chistiakov is listed as Backend Developer.
Aleksandr Chistiakov is based in Tbilisi, Georgia, Georgia.
Aleksandr Chistiakov has worked for Welltory, Welltory Health App, Welltory - A Stress Management & Lifestyle Analytics App. Loved By 3M+ People., Хантфлоу — Crm Для Рекрутинга, and Futumarket.
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Aleksandr Chistiakov holds Bachelor Of Engineering - Be, Computer Science from Itmo University.
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