job profiles in big data - stackdatalabs
TRANSCRIPT
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Job Profiles & Future Scope ofBig Data
Stack Data Labs - Immersive Training Provider
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Introduction
● In the past few years, there is an increase in job profiles in Big Data.
● Big data is hot and it's unlikely that this will change in the near future.
● Companies’ have increased their focus on acquiring Big Data talent with the creation of a whole new set of Big Data roles and titles.
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Trends in Big Data 2017
● Big Data becomes fast and approachable.
● Spark and Machine Learning light up big data.
● Convergence of IoT, Cloud and big data creates
new opportunities for self-service analytics.
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Trends in Big Data 2017 ● Self-service data prep becomes mainstream as end
users begin to shape big data.
● Big data no longer just Hadoop.
● Big Data grows up, Hadoop adds to Enterprise
standards.
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Job Profiles in Big Data
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Data Scientist● A data scientist is as rare as a unicorn and gets to
work every day with the mindset of a curious data wizard.
● He/she masters a whole range of skills and talents going from being able to handle the raw data, analyzing that data with the help of statistical techniques, to share his/her insights with his peers in a compelling way.
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Responsibilities of Data Scientist
● Selecting features, building and optimizing classifiers
using machine learning techniques
● Data mining using state-of-the-art methods
● Extending company’s data with third party sources of
information when needed
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Responsibilities of Data Scientist
● Enhancing data collection procedures to include
information that is relevant for building analytic
systems
● Processing, cleansing, and verifying the integrity of
data used for analysis
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Responsibilities of Data Scientist
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Data Analyst
● Just like the data scientist, the skills and talents that
are needed for this role are diverse and range the
entire spectrum of the data science process combined
with a healthy “figure-it-out” attitude. ● Languages like R, Python, SQL and C are elementary
to him/her.
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Responsibilities of Data Analyst
● Analytical Skills: Data analysts work with large
amounts of data.You will need to see the data and
analyze it to find conclusions.
● Communication Skills: Data analysts are often called
to present their findings, or translate the data into an
understandable document.
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Responsibilities of Data Analyst
● Critical Thinking: Data analysts must look at the
numbers, trends, and data and come to new
conclusions based on the findings.
● Attention to Detail: Data is precise. Data analysts have
to make sure they are vigilant in their analysis to come
to correct conclusions.
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Responsibilities of Data Analyst
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Data Engineer
● The data engineer often has a background in software
engineering and loves to play around with databases
and large –scale processing systems.● Every role is different, though, so some may require
more specialized knowledge in one of these areas
over the others.
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Responsibilities of Data Engineer
● Data Analysis: Are you a pro with MapReduce, Hadoop
or even data mining? In addition to processing data,
you may also need to know more specialized
techniques like machine learning or even statistical
analysis.
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Responsibilities of Data Engineer
● Data Warehousing: Are you familiar with large data
stores? Do you know how to get data in or take data
out?
● Data Transformation: Sometimes data needs to be
changed or transformed into a different format in order
to properly analyze it.
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Responsibilities of Data Engineer
● Data Collection: You have to crawl before you can
walk. Crawling the Web or extracting data from an
existing database or API are common chores for Big
Data engineers.
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Responsibilities of Data Engineer
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Database Administrator
● Database Administrator makes sure that the database
is available to all relevant users, is performing
properly and is being kept safe.● A Database Administrator makes sure that all backup
and recovery systems are in place, and keeps track of
the different technologies that are being used.
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● Implement, support and manage the corporate
database.
● Design and configure relational database objects.
● Are responsible for data integrity and availability.
● May design, deploy and monitor database servers.
● Design data distribution and data archiving solutions.
Responsibilities of Database Administrator
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● Ensure database security, including backups & disaster
recovery.
● Plan and implement application and data provisioning.
Responsibilities of Database Administrator
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Responsibilities of Database Administrator
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Data Architect
● The person in this role creates the blueprints for data
management systems to integrate, centralize, protect
and maintain the data sources.● The data architect masters technologies like Hive, Pig,
and Spark, and needs to be on top of every new
innovation in the industry.
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Responsibilities of Data Architect
● Determines database structural requirements by
analyzing client operations, applications, and
programming; reviewing objectives with clients;
evaluating current systems;
● Prepares users by conducting training.
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● Develops database solutions by designing proposed
system; defining database physical structure and
functional capabilities, security, backup, and recovery
specifications.
● Installs database systems by developing flowcharts.
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Responsibilities of Data Architect
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Data & Analytics Manager
● A data analytics manager steers the direction of the
data science team and makes sure the right priorities
are set.● This person combines strong technical skills with a
diverse set of technologies (SQL, R, SAS, …) with the
social skills required to manage a team.
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Responsibilities of Data & Analytics Manager
● Suggest an area for and methods of improving
operations.
● May collect and analyze external market data to
provide benchmarks for comparison purposes.
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Responsibilities of Data & Analytics Manager
● Demonstrates expertise in a variety of the field's
concepts, practices, and procedures.
● Presents reports to management for use in decision
making and strategic planning.
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Responsibilities of Data & Analytics Manager
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Business Analyst
● The business analyst is often a bit different from the
rest of the team.● While often less technically oriented, the business
analyst makes up for it with his/her deep knowledge of
the different business processes.
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Responsibilities of Business Analyst
● Assisting with the business case
● Planning and monitoring
● Eliciting requirements
● Requirements organization
● Translating and simplifying requirements
● Requirements management and communication
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Responsibilities of Business Analyst
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Statistician
● Although often forgotten or replaced by fancier
sounding job titles, the statistician represents what
the data science field stands for: getting useful
insights from data.● Statisticians can handle all sorts of data
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Statistician
● With his/her strong background in statistical theories
and methodologies, and a logical and stats oriented
mindset, he/she harvests the data and turns it into
information and knowledge
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Responsibilities of Statistician
● Apply statistical theories and methods to solve
practical problems in business, engineering, the
sciences, or other fields
● Decide what data are needed to answer specific
questions or problems
● Determine methods for finding or collecting data
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Responsibilities of Statistician
● Design surveys or experiments or opinion polls to
collect data
● Collect data or train others to do so
● Analyze and interpret data
● Report conclusions from their analysis
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Responsibilities of Statistician
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Why is Big Data the best career move?● Soaring Demand for Analytics Professionals
● Huge Job Opportunities & Meeting the Skill Gap
● Huge Salary Aspects
● Big Data Analytics: A Top Priority in a lot of
Organizations
● Adoption of Big Data Analytics is Growing
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Why is Big Data the best career move?● Analytics: A Key Factor in Decision Making
● The Rise of Unstructured and Semistructured Data
Analytics
● Big Data Analytics is Used Everywhere!
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