Free Y.

I'm a seasoned developer with a strong background in constructing websites tailored for small and medium-sized enterprises. Whether you aim to secure clients, showcase your services, or establish an e-commerce platform, I'm here to assist. Essential Skills: * Deep knowledge and proficiency in JavaScript technologies (native, JavaScript frameworks, and libraries) * Deep knowledge and proficiency in Python (Django, Flast, NumPy, and Pandas) * Skilled in using a modern frontend JavaScript framework like React, Vue, Angular, Next, Nuxt, and Nest. * Experience with build Data Visualization / Lake / Analysis Platforms * Expertise in web API technologies (e.g. REST, GraphQL, WebSockets) * Experience in backend stacks such as Redis, Celery, and MemCache * Experience in data analytics/managment stacks such as Apache Spark, Apache Kafka, Hadoop, Zoo Keeper, and so on. * Knowing how to prevent security vulnerabilities. * Understanding of JavaScript libraries for animation, like Greensock or React Animation * Understanding and experience with JavaScript for creating mobile applications, like Cordova or React Native, Angular Dart and Flutter. * Experience with creating and using components in JavaScript libraries, such as React, Vue, and Angular * Understanding of JavaScript unit testing tools like JsTestDriver, Karma, or Jest. Technologies: * Understanding of functional or reactive programming principles, such as event-driven or data-driven architecture, and the difference between synchronous and asynchronous functions. * Experience using various JavaScript libraries and tools like Node.js, React.js, Angular, jQuery, etc., and knowing how they work within the context of an overall web application * Understanding of web performance and optimization technologies, such as caching, server-side rendering, and minifying JavaScript files. Collaboration: * Fluency communication skills in English * Proficiency in Git * Passion, impressive, and open shared collaboration skill Sincerely, Thank you very much.