HelloBarLead Software Engineer
Feb. 2017 - Jun. 2023San Diego, California, United StatesHellobar.com - #1 in Top-5 SEO tools by Search Engine Watch.
Millions of popups impressions per month. 3 platform apps and plugins. Subscribers.com - Customers send hundreds of millions of web notifications monthly. 3 platform apps and plugins. High traffic multinational clients. - Developed and launched a new product for company - subscribers.com which increased company’s income by 40% by working with a team of 2 developers on this project
- Migrated the billing system to Stripe.com that reduced churn rate by 20% and improved transparency
- Cut infrastructure costs by 60% optimizing efficiency of system and reducing workload
- Led a team of 4 developers to design and develop new features and projects
- Improved application stability resulting in higher conversion rate by dividing monolith app into several parts (services) Technologies: Ruby, RubyOnRails, JavaScript, TypeScript, AWS, Lambda, DynamoDB, Elasticsearch, Postgres, Redis, SQS, SNS, Kafka, React.js, Webpack