AeroLeads people directory · profile
Arun Sai Email & Phone Number
Senior Data Engineer
at
Visa
LinkedIn matched
✓ Verified May 2026
3 data sources
Profile completeness 86%
Current company
Role
Senior Data Engineer
Location
Austin, Texas, United States
Company size
Who is Arun Sai? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Arun Sai is listed as Senior Data Engineer at Visa, a company with 28536 employees, based in Austin, Texas, United States. AeroLeads shows a matched LinkedIn profile for Arun Sai.
Arun Sai previously worked as Data Engineer at Visa and Data Engineer at Dxc Technology. Arun Sai holds Master'S Degree, Data Analytics Engineering from Northeastern University.
Company email context
Email format at Visa
This section adds company-level context without repeating Arun Sai's masked contact details.
Visa
Review company-level records connected to Arun Sai before choosing the right outreach path.
Profile bio
About Arun Sai
• Dynamic and results-driven Data Engineer with over 4 years of dedicated experience in architecting, deploying, and optimizing cloud-native data platforms.• Specialized in creating scalable and resilient data pipelines on popular cloud platforms such as AWS, Azure and GCP.• Proficient in using tools such as Apache Spark, Kafka, and Talend for effective ETL processes and seamless data integration.• Consistently updated with emerging data engineering trends and best practices.• Expertise in building scalable and highly available data platforms to support the increasing data needs of modern businesses.• In-depth understanding of data governance principles, ensuring compliance with data security standards and regulations.• Collaborated effectively with data scientists, business analysts, and IT teams, ensuring seamless data delivery for varied analytics and business intelligence projects.• Successfully optimized data storage and query costs by implementing best practices, resulting in significant savings for the organization.• Committed to continuous improvement and innovation, always seeking ways to enhance data system efficiency and robustness.• Managed multiple data projects from inception to completion, consistently delivering on time and within budget.
Current workplace
Arun Sai's current company
Company context helps verify the profile and gives searchers a useful next step.
Visa
3 roles
Arun Sai work experience
A career timeline built from the work history available for this profile.
Data Engineer
Current- Involved in the entire Software Development Life Cycle – Analysis, Design, and Development – and coordinated with the team using Agile Methodologies.
- Implemented PySpark for data processing to handle data from various RDBMS and streaming sources; used Snowflake for the Data Warehouse service, leveraging its cloud-native features for scalable data storage and.
- Built an end-to-end data pipeline and performed analytics using the AWS stack (EMR, EC2, S3, RDS, Lambda, Glue, SQS, Redshift).
- Developed Spark code by using Spark-SQL for faster processing and executed complex HiveQL queries on Hive tables.
- Created Hive tables, loaded and analyzed data using Hive scripts and implemented Partitioning, Dynamic Partitions and Buckets in Hive.
- Developed data pipelines to extract data from various sources, transformed it as per the business requirements, and loaded into the Snowflake tables for analysis, exploiting Snowflake's efficient data handling and.
Feb 2023 - Present
Data Engineer
- Served as a Data Engineer, responsible for Data modelling, Data migration and Designing ETL pipelines for both cloud and on-premises environments.
- Possess strong knowledge of Apache Spark components including Spark CORE, Spark SQL, and Spark Streaming
- Developed Spark applications for data validation, cleansing, transformation, and aggregation.
- Configured Spark Streaming to receive real time data from Apache Kafka and store streamed data to HDFS using Scala and PySpark.
- Involved in loading and transforming large datasets of Structured, Semi-Structured and Unstructured data and analyzed them using Hive queries.
- Performed Extract, Transform and Load operations from Source Systems to Azure Data Storage services leveraging Azure Data Factory, Spark SQL and Azure Data Lake Analytics.
Aug 2018 - Jan 2021
Team & coworkers
Colleagues at Visa
Other employees you can reach at visa.com. View company contacts for 28536 employees →
PM
Prajakta Muley
Colleague at Visa
Bengaluru, Karnataka, India, India
View →
LS
Lavanya Shanmugam
Colleague at Visa
Chennai, Tamil Nadu, India, India
View →
RJ
Riya Jaipuria
Colleague at Visa
Bengaluru, Karnataka, India, India
View →
LB
Lisa Burcham
Colleague at Visa
Denver Metropolitan Area, United States
View →
RF
Rachel Flesner
Colleague at Visa
Denver Metropolitan Area, United States
View →
CF
Cheyenne Frias
Colleague at Visa
San Gabriel, California, United States, United States
View →
RJ
Ritika Jaiswall
Colleague at Visa
Delhi, India, India
View →
DB
Deepti Ballal
Colleague at Visa
San Francisco, California, United States, United States
View →
AS
Ankur Sonker
Colleague at Visa
Kakori, Uttar Pradesh, India, India
View →
AR
Abdul Rahim Bawa
Colleague at Visa
Singapore, Singapore
View →
Prajakta Muley
Colleague at Visa
Bengaluru, Karnataka, India, India
View →
LS
Lavanya Shanmugam
Colleague at Visa
Chennai, Tamil Nadu, India, India
View →
RJ
Riya Jaipuria
Colleague at Visa
Bengaluru, Karnataka, India, India
View →
LB
Lisa Burcham
Colleague at Visa
Denver Metropolitan Area, United States
View →
RF
Rachel Flesner
Colleague at Visa
Denver Metropolitan Area, United States
View →
CF
Cheyenne Frias
Colleague at Visa
San Gabriel, California, United States, United States
View →
RJ
Ritika Jaiswall
Colleague at Visa
Delhi, India, India
View →
DB
Deepti Ballal
Colleague at Visa
San Francisco, California, United States, United States
View →
AS
Ankur Sonker
Colleague at Visa
Kakori, Uttar Pradesh, India, India
View →
AR
Abdul Rahim Bawa
Colleague at Visa
Singapore, Singapore
View →
2 education records
Arun Sai education
Master'S Degree, Data Analytics Engineering
Bachelor Of Technology - Btech, Computer Software Engineering
FAQ
Frequently asked questions about Arun Sai
Quick answers generated from the profile data available on this page.
What company does Arun Sai work for?
Arun Sai works for Visa.
What is Arun Sai's role at Visa?
Arun Sai is listed as Senior Data Engineer at Visa.
Where is Arun Sai based?
Arun Sai is based in Austin, Texas, United States while working with Visa.
What companies has Arun Sai worked for?
Arun Sai has worked for Visa and Dxc Technology.
Who are Arun Sai's colleagues at Visa?
Arun Sai's colleagues at Visa include Prajakta Muley, Lavanya Shanmugam, Riya Jaipuria, Lisa Burcham, and Rachel Flesner.
How can I contact Arun Sai?
You can use AeroLeads to view verified contact signals for Arun Sai at Visa, including work email, phone, and LinkedIn data when available.
What schools did Arun Sai attend?
Arun Sai holds Master'S Degree, Data Analytics Engineering from Northeastern University.
Find 750M verified contacts
Search by job title, company, industry, location, and seniority. Export verified B2B contact data when you need it.
Start free trialPeople with similar names
Check these profiles if this is not the Arun Sai you were looking for.
View similar profiles
