Develop LH web app, both server and client side.

5+ years of experience as a Full Stack Developer. Proficiency in Node.js and React.js. Strong experience with RESTful API design and implementation. In-depth knowledge of PostgreSQL or similar relational databases. Experience with Test-Driven Development (TDD) and automated testing frameworks. Familiarity with application security best practices and OWASP guidelines. Experience with version control systems, particularly Git. Strong problem-solving skills and the ability to work independently and as part of a team. Excellent communication skills, both written and verbal.