To prepare for a transition to a senior data analyst role, a data analyst should focus on honing their technical skills, such as advanced data manipulation, statistical analysis, and proficiency in relevant tools like SQL, Python, or R. Building domain knowledge in their industry and gaining experience with more complex projects will demonstrate readiness for the senior role. Finally, seeking mentorship, staying updated on industry trends, and pursuing relevant certifications can boost their qualifications and confidence in the transition.
If you are planning to get into this field, then check out this video about Pankaj and how he upskilled and got promoted as a Senior Data Analyst with a good salary hike just after completing Intellipaat's Advanced Certification in Data Science and AI.