Data Analyst Job Description: Roles and Responsibilities ( 2 YEARS experience) A data analyst is responsible for organizing data related to sales numbers, market research, logistics, linguistics, or other behaviours. They utilize technical expertise to ensure data is accurate and high-quality. Data is then analyzed, designed, and presented in a way that assists individuals, businesses, and organizations make better decisions. Using automated tools to extract data from primary and secondary sourcesPerforming analysis to assess quality and meaning of dataFilter Data by reviewing reports and performance indicators to identify and correct code problemsUsing statistical tools to identify, analyze, and interpret patterns and trends in complex data sets that could be helpful for the diagnosis and prediction Strong mathematical skills to help collect, measure, organize and analyze data Knowledge ofprogramming languages like SQL and PythonTechnical proficiency in database design development, data models, techniques for data mining, and segmentation.Experience in handling reporting packages like Business Objects, programming (ETL frameworks), databasesProficiency in statistics and statistical packages like Excel to be used for data set analyzingAdept at using data processing platforms like HadoopProficiency in data visualization software like Power BIKnowledge of how to create and apply the most accurate algorithms to datasets in order to find solutions Problem-solving skillsAccuracy and attention to detailAdept at queries, writing reports, and making presentationsTeam-working skillsVerbal and Written communication skillsProven working experience in data analysis