Position: Cloud Solutions Architect / Tech lead
Category: Lead
English level: upper
Years of experience: 8

Increased solution's throughput x10/x100/x1000 times.
Transformed products to achieve desired scalability and flexibility.
Built infrastructure and processes for quick and efficient development process.
Company A:
Platform for managing IoT infrastructure. 
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Technologies​:​ Java 8, Spring Boot, Netty, Akka, MQTT, AWS: EC2, EKS, SQS, SNS, S3, Lambda, RDS, DynamoDB, Cognito; Kafka, etc.
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Company B:
Implemented service for searching and discovery different media content (movies, TV-series, sport and live channels, etc.) with possibility to watch it on source service (Netflix, YouTube, HBO, Disney+, BBC and others). Implemented system is quite autonomous. It's core functionality is implemented in a server-less manner so it does not require constant support and maintenance.
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Technologies​: Java 8, Spring Boot, AWS: Lambda, SNS, S3, ECS, DynamoDB, Cognito; ElasticSearch, etc. React and React native for FE.
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Company C:
Developing cloud native platform in FinTech sector. Implemented, optimized and utilized batch of core services and flows:
- authentication and security protection;
- fraud prevention;
- mobile messaging;
- data storage and processing using BigData, highly scalable databases, data streaming and queues;
- near real time monitoring and analytics (using tracing, fulltext search, cross engine data gathering and visualization).
High performance, reliability and cost optimization - are core values which we take care of and optimize every day.
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Technologies: Java 8, Spring Boot, AWS Lambda, SNS/SQS, RDS, DynamoDB, XRay, EKS, S3, CloudFormation, CloudWatch, Glue, Athena, ELK stack, Redis, Docker, microservices, etc.
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Company D:
PaaS system which provides the most crucial services for application development.
As a part of this team I took part in development of core services (security, file storage, messaging, cloud code
ex ecution, data-storage, geolocation, billing, log management, real time analytics and many others).
One of the greatest achievements - changing revenue model from subscription based plans to "pay as you go" model
with many criterias and limits which are handled realtime.
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Technologies: Java 8, Play, JOOQ, Redis, MariaDB, Chargify, Maven
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To Have possibility to contribute to the product and help it to achieve new heights