Backend: I am well-versed in critical areas such as relational and NoSQL databases, APIs, web security, CI/CD, architectural patterns, and web servers. I am experienced with JavaScript/TypeScript - Nodejs/Express.js/Meteor/Nest.js/Passport.js/TypeORM/Sequelize/Prisma/Web3.js, Python - Django/Flask/CherryPy/Pyramid/Web2py/Scrapper, and PHP - Laravel/Symfony.