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Rohith A Email & Phone Number

Senior Data Engineer at Pfizer
Location: Philadelphia, Pennsylvania, United States 4 work roles 2 schools
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Current company
Pfizer
Role
Senior Data Engineer
Location
Philadelphia, Pennsylvania, United States
Company size
112906 employees

Who is Rohith A? Overview

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Rohith A is listed as Senior Data Engineer at Pfizer, a company with 112906 employees, based in Philadelphia, Pennsylvania, United States. AeroLeads shows a matched LinkedIn profile for Rohith A.

Rohith A previously worked as Data Engineer at Southwest Airlines and ETL Developer at At&T. Rohith A holds Master'S Degree, Information Technology from Southern New Hampshire University.

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Pfizer

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Profile bio

About Rohith A

Senior Data Engineer | Cloud Architecture | Big Data Analytics 7+ Years of Cross-Domain Experience Background: I am an accomplished data engineer with a diverse background spanning roles as a data analyst, ETL developer, and data engineer. Over 7 years of hands-on experience in designing, developing, and implementing robust data models and ETL pipelines for enterprise-level applications.Expertise Highlights:Cloud Mastery: Proficient in leveraging Azure and AWS cloud platforms for data storage, processing, and analytics. I am experienced in working with a range of Azure services, including HDInsight, Databricks, Data Lake, and Azure SQL Data Warehouse. Also adept in AWS services such as S3, Redshift, EMR, Lambda, and Glue. Big Data Technologies: Skilled in utilizing Hadoop ecosystem tools like Spark, Hive, Sqoop, and Flume for scalable data processing and analysis. I am proficient in developing Spark applications for data extraction, transformation, and aggregation, uncovering actionable insights into customer behavior and usage patterns. Data Integration & Orchestration: Experienced in building ETL pipelines and orchestrating workflows using tools like Azure Data Factory, Apache Airflow, and Informatica. Capable of seamlessly integrating data from diverse sources and orchestrating complex data workflows for efficient processing and analysis. Data Visualization & Reporting: Proficient in developing interactive reports and dashboards using tools like Power BI, Tableau, and Kibana. Skilled in translating complex data into actionable insights, enabling stakeholders to make data-driven decisions.Programming Proficiency: Expertise in programming languages including Python, Scala, and Java. Skilled in developing robust ETL pipelines, Spark applications, and data processing scripts to handle large volumes of data efficiently.🚀 Career Highlights:🎯 Current Role: Senior Data Engineer at Pfizer, New Jersey. Spearheading data engineering initiatives, leveraging Spark, PySpark, and Airflow to build scalable ETL pipelines on Azure Databricks and Snowflake DB.🎯 Previous Experience: Contributed to data engineering projects at Southwest Airlines, AT&T, and Accenture, leveraging AWS, and on-premises Hadoop clusters to develop and deploy data solutions for diverse business needs.

Current workplace

Rohith A's current company

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Pfizer
Pfizer
Senior Data Engineer
new york, new york, united states
Website
pfizer.com
Employees
112906
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4 roles

Rohith A work experience

A career timeline built from the work history available for this profile.

Senior Data Engineer

Current
Pfizer

New Jersey, United States

  • Led the design and automation of complex ETL pipelines on Snowflake DB, using Apache Spark and Python APIs like PySpark for smooth data transformation and integration from various sources.
  • Developed a streamlined data mart adhering to the Star schema for efficient analytics.
  • Managed and optimized Elastic pool databases, scheduling T-SQL procedures through Elastic jobs to ensure effective data processing.
  • Demonstrated proficiency across a range of Azure cloud services including HDInsight, Data Lake, Databricks, Blob Storage, Data Factory, Synapse, SQL, SQL DB, DWH, and Data Storage Explorer, delivering robust data.
  • Oversaw end-to-end data ingestion into Azure Services such as Azure Data Lake, Azure Storage, Azure SQL, and Azure DW, facilitating seamless data processing and analysis within Azure Databricks.
  • Implemented advanced Airflow orchestration techniques to simplify data migration from Hive external tables to Azure blob storage, optimizing Hive jobs through innovative partitioning and bucketing strategies.
Sep 2022 - Present

Data Engineer

Southwest Airlines

Texas, United States

  • Developed Spark applications using Scala and implemented Apache Spark data processing projects to manage data from various RDBMS and streaming sources.
  • Enhanced the performance and efficiency of existing Spark jobs and transformed MapReduce scripts into Spark SQL.
  • Scheduled Spark/Scala jobs using Oozie workflow in Hadoop Cluster and created detailed design documentation for source-to-target transformations.
  • Created Python code for different tasks, dependencies, and time sensors for each job to manage workflows and automation using the Airflow tool.
  • Designed and deployed a scalable data warehousing solution on AWS using Snowflake, facilitating storage and processing of large volumes of structured and semi-structured data.
  • Participated in designing and deploying multi-tier applications using various AWS services such as EC2, Route53, S3, RDS, DynamoDB, SNS, SQS, and IAM, focusing on high availability, fault tolerance, and auto-scaling.
Jul 2020 - Aug 2022

Etl Developer

At&T

Texas, United States

  • Utilized Informatica Client tools including Power Center Designer, Workflow Manager, Workflow Monitor, and Repository Manager extensively for data integration and ETL processes.
  • Employed Kafka for live streaming data and conducted analytics. Leveraged Sqoop for transferring data between relational databases and Hadoop.
  • Configured real-time data pipelines using Kafka for streaming data ingestion and Spark Streaming for real-time consumption and processing.
  • Loaded data from Web servers and Teradata using Sqoop, Flume, and Spark Streaming API.
  • Proficient in writing optimized SQL queries in Teradata for extracting data from diverse source systems such as relational databases, flat files, APIs, and web services.
  • Developed MapReduce/Spark Python modules for machine learning and predictive analytics in Hadoop on AWS. Implemented Python-based distributed random forest via Python streaming.
Oct 2018 - May 2020

Data Analyst

Accenture

New Jersey, United States

Proficient in exploratory data analysis using Python libraries such as NumPy, Matplotlib, and Pandas.Skilled in quantitative analysis and data mining, adept at uncovering trends and insights beyond the numbers.Developed complex SQL queries and scripts for data extraction and aggregation, ensuring data accuracy and meeting business requirements.Prepared.

Jan 2017 - Aug 2018
Team & coworkers

Colleagues at Pfizer

Other employees you can reach at pfizer.com. View company contacts for 112906 employees →

SR Sn Raju Datla Sn Raju Datla Colleague at Pfizer Visakhapatnam, Andhra Pradesh, India, India View → AC Alamar Cavada Alamar Cavada Colleague at Pfizer Corpus Christi, Texas, United States, United States View → RV Romerson Veronese Romerson Veronese Colleague at Pfizer Ribeirão Preto, São Paulo, Brazil, Brazil View → CK Christopher Kwan Christopher Kwan Colleague at Pfizer United States, United States View → JL Julie Lindsay Julie Lindsay Colleague at Pfizer Wayne, Pennsylvania, United States, United States View → FJ Fan Jiang Fan Jiang Colleague at Pfizer Hastings-On-Hudson, New York, United States, United States View → PG Patrik Gemzell Patrik Gemzell Colleague at Pfizer Stockholm County, Sweden, Sweden View → MB Mohamed B. Mohamed B. Colleague at Pfizer Antwerp, Flemish Region, Belgium, Belgium View → JP Jennifer Pound Jennifer Pound Colleague at Pfizer Ireland, Ireland View → SC Subhra Chanda Subhra Chanda Colleague at Pfizer Baduria, West Bengal, India, India View →
2 education records

Rohith A education

FAQ

Frequently asked questions about Rohith A

Quick answers generated from the profile data available on this page.

What company does Rohith A work for?

Rohith A works for Pfizer.

What is Rohith A's role at Pfizer?

Rohith A is listed as Senior Data Engineer at Pfizer.

Where is Rohith A based?

Rohith A is based in Philadelphia, Pennsylvania, United States while working with Pfizer.

What companies has Rohith A worked for?

Rohith A has worked for Pfizer, Southwest Airlines, At&T, and Accenture.

Who are Rohith A's colleagues at Pfizer?

Rohith A's colleagues at Pfizer include Sn Raju Datla, Alamar Cavada, Romerson Veronese, Christopher Kwan, and Julie Lindsay.

How can I contact Rohith A?

You can use AeroLeads to view verified contact signals for Rohith A at Pfizer, including work email, phone, and LinkedIn data when available.

What schools did Rohith A attend?

Rohith A holds Master'S Degree, Information Technology from Southern New Hampshire University.

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