Summary
Overview
Work History
Education
Skills
SOFT SKILLS
Timeline
Generic

Sunil Kumar

Power BI developer
Chennai

Summary

  • 10 Years in SQL and ETL processes, specializing in data integration and management, with strong proficiency in Microsoft SQL Server (2019/2017/2016/2014/2012/2008 R2) and extensive experience in SQL Server Integration Services (SSIS) for designing and deploying ETL packages.
  • Expertise in Azure Data Factory for orchestrating data workflows and in Snowflake for cloud-based data warehousing.
  • Skilled in reporting tools such as Power BI, SSRS, Tableau, and Pyramid Analytics, creating insightful dashboards and visualizations.
  • Proficient in data modeling (Star and Snowflake schemas) and report authoring in SSRS. Familiar with DAX for Power BI and Tableau calculated fields, with a proven ability to optimize SQL queries and enhance ETL process performance, supported by strong analytical and problem-solving skills.

Overview

15
15
years of professional experience

Work History

Data Analyst

Movate
05.2021 - Current

Project : Anthology (formerly Blackboard, U.S.)

Project Description:

Blackboard is a leading EdTech company serving higher education, further education, business and government clients around the world.Its connects a deep understanding of education with the power of technology to continuously push the boundaries of learning.The scope of this project is to build DW solutions and create dashboards/Reports to show the student management system progress to the management/Users.

Responsibility:

Primarily involved in extensive work with Power BI, including report design, DAX expressions, and custom visualizations. Managed data integration from SQL Server, Snowflake, and various other sources. Developed and maintained SSIS packages for data extraction, transformation, and loading processes, ensuring efficient job optimization and monitoring performance. Designed dashboards for ETL trend tracking and created comprehensive reports in Pyramid and other reporting frameworks using PostgreSQL. Collaborated with cross-functional teams to gather requirements and deliver insights utilizing Tableau and Azure Data Factory for cloud-based data integration. Demonstrated strong skills in data analytics and business intelligence through comprehensive reporting and data visualization.

BI Developer

PRR Tech
02.2017 - 05.2021

Project: Alta Hospitals

Project Description:

Alta Hospitals System LLC provides healthcare services. The Company specializes in pediatric, obstetrics, gynecology, general surgery, orthopedic, outpatient, as well as skilled nursing and urgent care services. The scope of this project is to create dashboards/Reports to show the hospital/finance progress to the management. On the other hand we maintain the Patient/Physician info in DW.

Responsibility:

My responsibilities are to create Power Bi reports using SQL server as the source. I have been assisting in development, monitoring and deployment of SSIS packages. Involved in Performance Tuning in SQL and to make the Power Bi reports more efficient. Effectively utilizing visualizations like table, matrix, bar, card, gauge and slicers. Focusing on custom visualization such as multi slicers and hierarchies as well as DAX expressions. Contributing in creating several Power Apps.

SQL Developer

Pixel Brush India
10.2014 - 02.2017

Project:COMMUNITY FIRST MEDICAL CENTER (U.S)

Project Description:

Community First Medical Center’s mission is to provide compassionate medical and nursing care as well as advanced diagnostic and treatment services that promote our patients’ well being. Recognizing the need to provide quality healthcare in the local community, our dedicated doctors and medical staff stood united in the face of a looming hospital closure.Ultimately pushing the previous ownership to put the hospital up for bid, our doctors, together with Community First Healthcare of Illinois, saved the hospital in December of 2014 and continue to put the health of our community first. The scope of this project is to create dashboards/Reports to show the hospital/finance progress to the management.And other hand we maintain the Patient/Physician info in DW.

Responsibility:

Worked on developing Power BI reports, Data modeling, Complex requirement implementation. Worked on SSIS and SSAS tools. Worked on RDBMS with experience in SQL server. Worked on Complex queries and performance tuning. Worked on Custom Visualizations like multi slicer and Hierarchy slicer. Worked on power apps to get acknowledgment and to provide input to the user. I used to gather requirements for POWER BI reports from business users and executives.


GIS ENGINEER

TCS
06.2010 - 09.2014

Project: British Telecom Project

Responsibility:

  • Created Tables, Views, Indexes, Stored Procedure and Triggers. Used multiple join statements to retrieve data and update the tables. Created Backend validations using Insert/Update and Delete triggers.
  • Created jobs in SQL server agent
  • Created index and have performance tuning in SQL Server

Education

Mechanical Engineering -

DR BRAGMR COLLAGE
Rajahmundry, India
04.2001 -

Skills

Power BI,Pyramid,Tableau

SQL,MYSQL,PostgraSql

SSIS,ADF

SSAS

Analytical problem solving

Data warehousing

Data validation

Data cleaning

Data formatting

Database management

ETL processes

SOFT SKILLS

Analytical mindset with a problem-solving approach, team player with leadership abilities, proficient in interacting with both business and technical teams, strong communication and client management skills, ability to multitask, excellent interpersonal skills, self-motivated, and eager to learn.

Timeline

Data Analyst

Movate
05.2021 - Current

BI Developer

PRR Tech
02.2017 - 05.2021

SQL Developer

Pixel Brush India
10.2014 - 02.2017

GIS ENGINEER

TCS
06.2010 - 09.2014

Mechanical Engineering -

DR BRAGMR COLLAGE
04.2001 -
Sunil KumarPower BI developer