Custom and highly scalable web backends based on RESTful or GraphQL API services with Node.js, Python, PostgreSQL, Redis, NGINX, automatically tested and deployed.
Universal, reactive modern JS frontend development: single page apps, server rendering, progressive web apps with Vue.js, React, Nuxt.js with responsive HTML5/SASS/CSS designs.
Infrastructure as code, automatic testing, continous integration and deployment in cloud environments based on Debian/Ubuntu Linux, Docker, Terraform, Ansible, AWS, Azure, DO.
SEO, traffic optimization, analytics, A/B testing, developing and optimizing marketing strategies.