Samuel Tuan is a versatile programmer skilled in a variety of languages, including PHP, JavaScript, HTML, CSS, Go, C++, Rust, Solidity, Python, and R. He possesses extensive experience in working with SQL databases such as MySQL, MariaDB, and PostgreSQL, as well as NoSQL databases like MongoDB and Amazon DynamoDB. Samuel is also familiar with graph databases like Amazon Neptune and search engines such as Amazon Elasticsearch. His expertise extends to blockchain technology, particularly in developing smart contracts, and he is knowledgeable in utilizing game engines like Unreal Engine. Additionally, Samuel is proficient in data analysis and visualization tools, including SQL, spreadsheets, and Tableau. With a strong analytical and problem-solving mindset, he demonstrates responsibility in his work.