Big Data Analyst: Big Data is a large amount of data that floods business day after day in increasing volumes and at an ever-faster rate. These volumes are so huge that traditional software for processing them simply cannot manage them.
Data plays a vital role in everyday life, influencing almost everything that users do. The need to analyze them, especially in recent years, has led to a greater need for analysts. But since this area is new, there is always a lot to learn here.
Who is a Big Data Analyst?
A Big Data analyst is a data processing specialist. But with a notable distinction – unlike a regular analyst who mainly trades with structured data, a specialist acts with confusion including semi-structured data.
The work of an analyst is to study the market, identifying, collecting, analyzing, visualizing that may be useful for a company and big data outsourcing.
To summarize, the specialist must:
- Collect and store information from different origins, cleanse it, design, method, and explain it to obtain important penetrations and knowledge.
- Recognize different causes plus improve ways to develop data drilling, interpretation, and writing.
- Print SQL questions to retrieve information from a data warehouse.
- Perform the results in news (in the form of tables, charts, or graphs) to support the administration company in the decision-making method.
- Generate relational databases for searching and managing.
- Apply methods of mathematical study to examine plus analyze consumer data.
- Sign courses and correlation models between complex datasets.
- Run with both the IT organization and the company administration team to achieve the company’s intentions.
To display a professional in the area, in general, you require to master the following knowledge:
- Programming: It is essential to understand at most limited two programming languages since coding is the basis for the mathematical and analytical study of sets. The most popular are R, Python, Ruby, C ++, Java, Scala, and Julia.
- Quantitative abilities: You must have a solid knowledge of statistics and math, including direct algebra, multivariate calculation, chance administration, hypothesis experiment, Bayesian analysis, event chain analysis, and longitudinal investigation.
- Computing devices: Analyst work is universal. The user should feel satisfied working with various tools and computing structures, including primary (Excel and SQL) and old (Hadoop, MapReduce, Spark, Storm, SPSS, Cognos, SAS, and MATLAB). These technologies aid in the processing of big data that may be streamed.
- Data storage: Each analyst should have the ability to operate with relational and non-relational database operations such as MySQL, Oracle, DB2, NoSQL, HDFS, MongoDB, CouchDB, Cassandra.
- Sales intelligence: What is the value of analysts’ decisions if they cannot imagine them from a marketing aspect? To put this knowledge into practice, you need to have an understanding of the business world. Simply then may recognize possible trade events and apply the results to get the most effective decisions.
- Communication skills: You require to understand how to efficiently communicate and perform your findings to facilitate understanding by others. That is, have excellent composed and oral conversation experiences to explain your idea to others and decompose complicated concepts into more manageable sessions.
- Knowledge of English at the level of reading technical documentation.
- Machine learning skill.