Sergii O.

Tech Lead (Python/React), Certified AWS Architect, Serverless Expert

I'm a skilled Senior Software Engineer and AWS Certified Solutions Architect. With over 10 years in the field, I've played a crucial role in the launch of 6 startups, leading distributed teams along the way. My passion lies in refining system architectures for enhanced performance and scalability. Solutions:     🔍 Research • Strategic Planning • Architecture • Estimation     🚀 Team & Tech Leadership • Code Ownership • Performance Reviews • Mentoring     ⛏️ Software Development • PR Reviews • Advanced Issue Resolution Tech Stack:     ⊹ AWS: IAM • Cognito • EC2 • Lambda • Step Functions • S3 • DynamoDB • SNS • SQS • & more     ⊹ IaC & CI/CD: Terraform • Serverless Framework • GitHub Actions • Docker • Unix/Shell scripting     ⊹ Back-End: Python • FastAPI • Django • Pandas • NumPy     ⊹ Front-End: TypeScript • ReactJS • Redux • Webpack • Bootstrap • SASS • HTML5     ⊹ DB: SQL/NoSQL • SQLAlchemy • PostgreSQL • DynamoDB • MongoDB • Redis • Elasticsearch If you're looking for someone able to dive deep into the project, leverage new technologies, and strike the perfect balance throughout its stages—then you've come to the right place.