To thrive as a Full Stack Developer on W2, you need strong proficiency in both front-end (HTML, CSS, JavaScript frameworks) and back-end (Node.js, Python, Java, or similar) technologies, typically supported by a bachelor’s degree in computer science or related field. Familiarity with databases (SQL/NoSQL), version control systems like Git, and cloud platforms such as AWS or Azure, as well as certifications like AWS Certified Developer, are often expected. Excellent problem-solving, teamwork, and communication skills set top performers apart in collaborative and agile environments. These skills and qualifications are essential for building robust, scalable applications and ensuring seamless integration across the technology stack.