Worked closely with CTO, Sr. Engineering Managers, Product Managers and Designers to

Introduced engineering team wide project development lifecycle improvements.

Mentoring engineers and engineering interns.

Built core components, utilities and patterns with accent on developer experience,

Built complex data visualizations using ChartJS and D3.

Refactoring to adapt to changing product requirements.

Established E2E and components integration testing using Cypress and Testing-library.

Established application error reporting through Sentry.

Measuring and debugging application features performance.

Designed and implemented a secured storage service for storing sensitive user data (PII) such as SSN in encrypted format. Provided API integration with other services.

Enhanced functionality and maintained Payments Service and ACH Gateway system. In close collaboration with the external payment provider team implemented from scratch an integration module to enhance the number of supported vendors.

Designed, built and refactored components of a React-based Web application, integrated it with backend services.

Built backend systems using functional programming and Domain-Driven Design to ensure correctness and maintainability.

Designed and implemented API modules of business logic applications. Built reliable automated data sync between databases.