Abhishek Jaiswal
Data Analyst at Tata Consultancy Services- Claim this Profile
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English -
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Bio
LinkedIn User
I worked with Abhishek at TCS. We worked together on multiple projects for our client. He is highly analytical and curious. I immensely appreciate his problem solving skills, his ability to work seamlessly independently and as a team member. His contribution and support to the team has been tremendous. I highly recommend him as a resource. He will be a great asset in any team set up. Kudos!
Abhinav Chilakamarri
Abhishek and I worked on multiple projects. He is always a very enthusiastic member of the team willing to take up and finish a multitude of new tasks. His innovative approach to tackle problems is quite refreshing. He is always willing to take constructive feedback. Overall he is a great guy to work with and definitely would be an asset to the team.
LinkedIn User
I worked with Abhishek at TCS. We worked together on multiple projects for our client. He is highly analytical and curious. I immensely appreciate his problem solving skills, his ability to work seamlessly independently and as a team member. His contribution and support to the team has been tremendous. I highly recommend him as a resource. He will be a great asset in any team set up. Kudos!
Abhinav Chilakamarri
Abhishek and I worked on multiple projects. He is always a very enthusiastic member of the team willing to take up and finish a multitude of new tasks. His innovative approach to tackle problems is quite refreshing. He is always willing to take constructive feedback. Overall he is a great guy to work with and definitely would be an asset to the team.
LinkedIn User
I worked with Abhishek at TCS. We worked together on multiple projects for our client. He is highly analytical and curious. I immensely appreciate his problem solving skills, his ability to work seamlessly independently and as a team member. His contribution and support to the team has been tremendous. I highly recommend him as a resource. He will be a great asset in any team set up. Kudos!
Abhinav Chilakamarri
Abhishek and I worked on multiple projects. He is always a very enthusiastic member of the team willing to take up and finish a multitude of new tasks. His innovative approach to tackle problems is quite refreshing. He is always willing to take constructive feedback. Overall he is a great guy to work with and definitely would be an asset to the team.
LinkedIn User
I worked with Abhishek at TCS. We worked together on multiple projects for our client. He is highly analytical and curious. I immensely appreciate his problem solving skills, his ability to work seamlessly independently and as a team member. His contribution and support to the team has been tremendous. I highly recommend him as a resource. He will be a great asset in any team set up. Kudos!
Abhinav Chilakamarri
Abhishek and I worked on multiple projects. He is always a very enthusiastic member of the team willing to take up and finish a multitude of new tasks. His innovative approach to tackle problems is quite refreshing. He is always willing to take constructive feedback. Overall he is a great guy to work with and definitely would be an asset to the team.
Credentials
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Tableau Analyst
Tableau SoftwareFeb, 2021- Oct, 2024 -
Excel for Business Analysts
LinkedInJan, 2021- Oct, 2024 -
Learning SQL Programming
LinkedInNov, 2019- Oct, 2024 -
Programming with Python : HandsOn Introduction for Beginners
UdemyNov, 2019- Oct, 2024 -
Power BI - The Ultimate Orientation
UdemyMay, 2019- Oct, 2024 -
Embedded System Design and Programming
ArmMay, 2016- Oct, 2024 -
Internet of Things
Cypress Semiconductor CorporationMay, 2016- Oct, 2024
Experience
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Tata Consultancy Services
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India
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IT Services and IT Consulting
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700 & Above Employee
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Data Analyst
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Jun 2021 - Present
• Migrated over 1 TB of data from Netezza SDS to Snowflake using advanced SQL techniques, resulting in minimal data loss and reducing the Validation time by 50% • Implemented a robust data validation process using SQL, resulting in a 90% reduction in errors and improved data accuracy for end users, also a 50% reduction in data remediation time for the Data Migration team • Implemented data quality checks and validations within ETL pipelines, resulting in a reduction of data errors by 60% and improving overall data integrity. • Collaborated in a bi-weekly Agile environment to help provide strategic decision and implementation for database migration and maintaining 90% consistency over the database layer • Developed interactive Tableau dashboards for the Auto and Property lines of business, providing real-time visibility into critical metrics and KPIs, resulting in a 15% improvement in decision-making accuracy. • Developed and implemented Python scripts to automate data cleaning processes, reducing processing time by 50%. • Utilized dbt (data build tool) to automate the transformation process for migrating 100+ tables, leading to a 40% increase in overall efficiency and accuracy. KEY TOOLS: Snowflake, DB2, SQL, Control-M, Informatica, Putty Show less
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AirFind
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Advertising Services
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1 - 100 Employee
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Data Analyst
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May 2020 - Dec 2020
My responsibility included •Analyzed client's traffic data using different tools like Google Analytics, SQL (BigQuery), and constructed KPI reports •Spearheaded ad-hoc statistical and visual dashboards using Tableau and data studio to infer underlying anomalies in KPIs, which led to an increase in the productivity of business processes by 33.3% •Garnered 15% growth in revenue for clients portfolios by A/B testing different DSPs for optimized results •Stimulated solutions based on end user's needs by uncovering ways to identify, assess & solve open-ended problems while going above & beyond to align with the need Key Tools used: Tableau, Google Data Studio, SQL, BigQuery, Python, Google Analytics Show less
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Media.net
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India
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Advertising Services
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Data Analyst - Paid Media
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Jun 2017 - May 2019
Key Tools Used: Excel, SQL, Ad Management, Google Data Studio, Tableau • Formulated data analysis on customers' portfolio to ensuring continuous improvement in the Ads quality and maximizing revenue from same, which improved over 10% of revenue for client's portfolio • Investigated websites to identify concepts of domain names to have an 80% detailed Ads targeting strategy • Accelerated team's efficiency by 30% by creating and maintaining advanced excel files that can automatically fetch data required for everyday analysis and observation Show less
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Eduvance
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Education
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1 - 100 Employee
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Trainee
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May 2016 - Jun 2016
Received training to work on the latest embedded platforms and learned • ARM "Mbed" platform and basics of programming. • ARM Embedded Systems. • Cypress Programmable System on Chip. Received training to work on the latest embedded platforms and learned • ARM "Mbed" platform and basics of programming. • ARM Embedded Systems. • Cypress Programmable System on Chip.
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Amazon
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Bangladesh
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Advertising Services
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1 - 100 Employee
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Business Analyst
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Dec 2015 - Jan 2016
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Education
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Rutgers University - Newark
Master's degree, Information Technology and Analytics -
KJ Somaiya College of Engineering, Vidyavihar
Bachelor of Engineering (B.E.), Electronics and Telecommunications