Summary
Overview
Work History
Education
Skills
Certification
Personal Information
Languages
Accomplishments
Timeline
Generic

YOUSUF SULTAN

Hyderabad

Summary

Data Scientist with expertise in SQL, Snowflake, and Tableau, previously at Cognizant Technology Solutions. Achieved a 50% increase in data ingestion speed and enhanced system performance through collaboration. Proficient in data visualization and analytics, delivering effective business intelligence solutions. Experienced in leading teams to meet project objectives.

Overview

12
12
years of professional experience
1
1
Certification

Work History

Data Scientist

Cognizant Technology Solutions
Hyderabad
05.2022 - Current
  • Efficiently integrated data from diverse sources using Hive, Spark, and Scala to create comprehensive data views for BI tools like Tableau.
  • Leveraged Spark with Scala to distribute data processing across large streaming datasets, achieving a 50% increase in ingestion speed.
  • Collaborated with engineering team members to optimize system loads, resulting in a 20% improvement in overall system performance.
  • Designed and implemented a real-time data pipeline, integrating 10 million raw records from multiple sources using Spark and Scala.
  • Developed over 100 interactive filters, parameters, and calculations for Tableau dashboards and worksheets, enhancing user interactivity and data exploration.
  • Successfully migrated existing Scala code to Snowflake, resulting in a 50% enhancement in pipeline performance.
  • Developed Snowflake code to create data pipelines, which were subsequently used as data sources for Tableau dashboards.

Senior Software Developer

IQVIA
Bangalore
05.2019 - 05.2022
  • Collaborated with upper management to successfully implement 3 strategic processes, resulting in a 25% improvement in overall operational efficiency.
  • Oversaw the maintenance and design of 12 applications in Tableau, Power BI, and SSRS, ensuring continuous enhancement and optimal functionality.
  • Led major enhancements on 15 existing dashboards, resulting in a 30% improvement in user satisfaction.
  • Coached and mentored a team of 5 members, resulting in a 20% increase in overall team productivity.
  • Collaborated with internal stakeholders, collecting and analyzing requirements for 15 customer projects to ensure precise project alignment and successful execution.
  • Coordinated with the Project Management team, resulting in a 25% improvement in the planning process and timely project completion.

Application Development Specialist

IQVIA
Bangalore
09.2016 - 04.2019
  • Developed and delivered Tableau and SSRS reports tailored to meet the unique needs of diverse clients, resulting in a 25% increase in client satisfaction and improved decision-making.
  • Engineered SSIS packages and implemented robust stored procedures for data loading and validation, leading to a 30% reduction in data processing time and enhancing data accuracy.
  • Spearheaded process optimization for a database exceeding 1 GB, resulting in a 20% improvement in Tableau report generation efficiency and a streamlined data management workflow.
  • Provided expert technical support for troubleshooting reports and dashboards, resulting in a 15% decrease in issue resolution time and improved overall system reliability.
  • Actively participated in integration, performance, and user acceptance testing of BI solutions, contributing to a 20% reduction in system bugs and ensuring the successful deployment of high-quality business intelligence tools.
  • Implemented effective Application Management solutions for various client projects, resulting in a 30% decrease in system downtime and increased overall operational efficiency.

Senior Business Intelligence Developer

Aroha Technologies
Bangalore
03.2016 - 09.2016
  • Provided technical support to end users in resolving their queries related to the usage of BI tools and dashboards developed by us.
  • Collaborated with stakeholders to identify opportunities for improved data analysis and insights through dashboard design and visualization techniques.
  • Implemented ETL processes using SQL and additional tools to migrate data across different systems.
  • Created complex SSIS packages with multiple transformations such as derived columns, lookups, conditional splits, script tasks and execute SQL tasks.
  • Involved in developing reports using SQL Server Reporting Services based on the requirements gathered from stakeholders.
  • Collaborated with database administrators to design database objects including tables, views, stored procedures and user-defined functions required for ETL process.

Database Engineer

EsyaSoft Technologies
Bangalore
05.2015 - 03.2016
  • Designed, implemented, and maintained relational databases for data storage and retrieval.
  • Optimized queries for maximum efficiency and scalability in a production environment.
  • Identified, protected and leveraged existing data.
  • Assisted other teams with troubleshooting complex SQL queries or stored procedures.
  • Updated and maintained databases with current information.
  • Achieved cost-savings by developing functional solutions to problems.

SQL BI Developer

Aroha Technologies
Bangalore
05.2013 - 04.2015
  • Analyzed existing T-SQL scripts used in ETL processes and identified opportunities for improvement or optimization.
  • Created SSIS packages to extract, transform and load data from multiple sources into the Data Warehouse.
  • Worked with Business Intelligence tools such as SSRS and Tableau for creating interactive dashboards.
  • Investigated issues reported by end users related to data quality and accuracy within the Data Warehouse environment.
  • Developed and implemented data warehouse models for various reporting requirements using SQL Server 2008, 2012, 2014.
  • Optimized existing ETL processes using SSIS best practices to reduce run times of jobs.
  • Designed, developed and maintained complex stored procedures, functions, views, tables and other database objects in T-SQL.

Education

Bachelor of Science - Information Technology

Punjab Technical University
Kolkata, WB
01.2010

Skills

  • SQL and database management
  • Business intelligence and analytics
  • Data visualization and reporting
  • ETL and data integration
  • Data warehousing and pipelines
  • Tableau and Power BI expertise
  • Apache Spark and Hive proficiency
  • Version control with Git
  • Scala programming skills

Certification

  • MTA: Database Fundamentals, Microsoft, 2021
  • Tableau 10: Mastering Calculations, Lynda.com
  • Creating Interactive Dashboards in Tableau 10, Lynda.com
  • Tableau 10 Essential Training, Lynda.com
  • Apache Spark with Scala, Udemy
  • Snowflake - The Complete Masterclass. Udemy

Personal Information

Date of Birth: 11/08/87

Languages

Urdu
First Language
English
Advanced (C1)
C1
Hindi
Intermediate (B1)
B1
Nepali
Elementary (A2)
A2

Accomplishments

  • IQVIA IMPACT PROGRAM - Ovation Award, 2022
  • IQVIA - Spot Award, 2016

Timeline

Data Scientist

Cognizant Technology Solutions
05.2022 - Current

Senior Software Developer

IQVIA
05.2019 - 05.2022

Application Development Specialist

IQVIA
09.2016 - 04.2019

Senior Business Intelligence Developer

Aroha Technologies
03.2016 - 09.2016

Database Engineer

EsyaSoft Technologies
05.2015 - 03.2016

SQL BI Developer

Aroha Technologies
05.2013 - 04.2015

Bachelor of Science - Information Technology

Punjab Technical University

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YOUSUF SULTAN