Summary
Overview
Work History
Education
Skills
Certification
Timeline
Generic

Siddartha Varma Danthuluri

New Haven

Summary

  • · Experience in writing T-SQL (DDL and DML) scripts in all MS SQL server environments.
  • · Good knowledge of Normalization/De-normalization, data design methodology and building Referential Integrity for the relational Database Model implementing as per business requirement.
  • · Expertise in creating, modifying, using and debugging Stored Procedures, Views, User Defined Functions
  • · Extensive knowledge in Tuning SQL queries, T/SQL queries and improving the performance of the Database.
  • · Experience in developing OLAP Cubes by using SQL Server Analysis Services (SSAS), and defined data sources, data source views, Dimensions, Measures, Hierarchies, Attributes, Calculations using multi-dimensional expression (MDX), Perspectives and Roles.
  • · Hands-on experience with Snowflakeutilities, SnowSQL, Snowpipe, Big Data model techniques.
  • · Experienced in using the spark application master to monitor the spark jobs and capture the logs for the spark jobs.
  • · Experience on performing Data loads to Dimension, Fact tables, Data warehouse, Data marts, and OLAP cubes.
  • Accomplished developer analyst with over 5 years of proficiency in Informatica Power Centre, specializing in development, unit testing, and support.
  • Profound experience in Informatica Power Center, Snowflake, SQL, TWS Mainframe, Unix, and Jira.
  • Proficient in Power BI, R language, Tableau, and Dynamic 365.
  • Adept at crafting Unix scripts to efficiently trigger jobs from source servers to Informatica jobs.

Overview

6
6
years of professional experience
1
1
Certification

Work History

Business Analyst

Steath Startup
01.2024 - 04.2024
  • Developed daily reports consisting of visualizations for effective communication.
  • Contributed to risk assessment activities by identifying potential issues and suggesting mitigation strategies.
  • Enhance and maintain databases.
  • Assisted in formulating marketing strategies based on data insights.
  • Contributed to data driven initiatives and aligning the data analysis with prevailing market trends.

Data Engineer

Walmart
02.2022 - 12.2023

• Performed data quality issue analysis Snow SQL by building analytical warehouses on Snowflake.

  • Collaborated on ETL (Extract, Transform, Load) tasks, maintaining data integrity and verifying pipeline stability.

• Created and using Stored Procedures, Views, User Defined Functions, Sub-Queries and Joins for complex queries involving multiple tables and Exception Handlers.

• Redesigned the views in snowflake to increase the performance.

• Validated the data from SQL Server to Snowflake.

• Expert in data Extraction, Transforming and Loading (ETL)using various tools such as SQL Server Integration Services (SSIS), Data Transformation Services (DTS), creating Dynamic packages for Incremental Loads.

  • .Fine-tuned query performance and optimized database structures for faster, more accurate data retrieval and reporting.
  • Gathered functional requirements, analyzing, and writing the technical specifications.
  • Written Triggers, Stored Procedures, Functions, define User Defined Data Types, TSQL, and Create and maintain physical structures.
  • Worked with Dynamic Management Views, System Views for Indexing and other Performance Problems.
  • Enhance existing stored procedures, views, functions, database objects to meet additional requirements of latest releases.

ETL Developer

Accenture Solutions Private
11.2019 - 01.2022

.

  • Reduced processing time for ETL tasks through the implementation of parallel execution strategies.
  • Enhanced ETL processes by optimizing complex SQL queries and streamlining data extraction procedures.
  • Developed mappings, conducted unit testing, and addressed Business change requests on existing codes.
  • Led end-to-end processes, understanding business requirements, and independently creating new interfaces.
  • Managed TWS jobs performance, conducted failure fix analysis, and provided prompt resolutions.
  • Created automation sheets for daily reporting on load statuses to clients.
  • Conducted data analysis for failure jobs, including back-tracing tables from target to source and optimizing source query performance.
  • Worked on shell scripts, parameter file modifications, code migrations, and updated Autosys job JIL.

Team Leader - CRM Operations

Uber
07.2018 - 10.2019
  • Implemented data-driven decision-making to enhance the effectiveness of CRM operations.
  • Delivered exceptional results consistently, exceeding set targets for both individual and team performance.
  • Cultivated strong relationships with key stakeholders to ensure smooth collaboration on various projects.
  • Oversaw daily operations, monitoring team activities to ensure adherence to company policies and procedures.
  • coaching on a weekly basis for team members.
  • Process development projects and report making.
  • Insights generation

Education

Master of Science - Business Analytics

University of New Haven
West Haven, CT
12.2024

Bachelor of Science - Electronics And Communication Engineering

Gitam University
08.2019

Skills

  • SQL TOOLS: SQL Server Management Studio, Configuration Manager, Query Analyzer Profiler, DTS,SSIS, SSAS, SSRS, Database Tuning Advisor, 10 BI tools(Report Studio, Analysis Studio, Query Studio)
  • REPORTING TOOLS: Server Reporting Services (SSRS), Tableau 80/81/82/83, Tableau 90/91/92/93, Tableau 100/101/102/103/104/105, Tableau 2018,2019,2020, Power BI, ThoughtSpot, Looker and Crystal Reports
  • Snowflake, DTS, SQL Server Integration Services (SSIS), TDV (TIBCO Data Virtualization), Snap logic, Zeppelin, Hadoop, Kafka
  • Snowflake, MS SQL Server 2016/2014/2012/2008/2005, ORACLE 11g/12c, MS Access, DB2, mongo DB, SAP HANA, Hive

Certification

  • CCNA - Cisco Certified Network Associate

Timeline

Business Analyst

Steath Startup
01.2024 - 04.2024

Data Engineer

Walmart
02.2022 - 12.2023

ETL Developer

Accenture Solutions Private
11.2019 - 01.2022

Team Leader - CRM Operations

Uber
07.2018 - 10.2019

Master of Science - Business Analytics

University of New Haven

Bachelor of Science - Electronics And Communication Engineering

Gitam University
Siddartha Varma Danthuluri