A technical lead is responsible for supervising and guiding a team of technical professionals, offering guidance, setting project goals and timelines, conducting code reviews, ensuring software quality, collaborating with stakeholders, resolving technical issues, and taking the lead in managing the technical aspects of projects.
If you are planning to upskill your career as a technical lead then I would suggest you to check out this video on how Bhavesh Mandloi became a technical lead after completing cloud computing & devops certification course from Intellipaat -