Migrate backend routes and controllers querying a PostgreSQL database in Node.js to TypeScript as part of an Epic to ensure type safety while reducing bugs, improving scalability, and building a more maintainable codebase

Convert Redux Form to React Hook Form to leverage memoization and uncontrolled components, improving efficiency by reducing re-renders while taking advantage of built-in validation in a lightweight solution

Improve test coverage by implementing Jest & React Testing Library test suites and converting existing Enzyme tests for a more reliable and resilient testing framework, clearing technical debt

Utilize robust CI/CD leveraging Jest, Cypress (E2E), Docker, and GitHub Actions to run applications and conduct preflight tests in containerized environments, ensuring delivery of critical updates and features

Mentor junior engineers through ideation and development of full-stack applications using agile methodology and emphasizing engineering best practices and technical and non-technical communication

Lead code review on Node.js and React/Redux implementations, providing feedback on best practices, and host talks on concepts such as React/Redux, Webpack, Asynchronicity, Recursion, and more

Developed an image scan service architected with RESTful API in Node.js and Express to mitigate risks in containerized environments by identifying and displaying known vulnerabilities within users’ Docker images

Cleared technical debt by refactoring legacy code for dryness and type safety with TypeScript, creating detailed documentation, and eliminating 20+ deprecated dependencies achieving a 12% reduction in build time and image size

Optimized performance by implementing an in-memory server-side cache using Redis as an additional microservice to reduce latency of resource-intensive image scan service

Leveraged Redux’s centralized state management capabilities to store and update information in state and configured Redux Toolkit to minimize boilerplate code and develop specialized combined reducers