Summary
Overview
Work History
Education
Skills
Academic Projects
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Hi, I’m

Naveen Kumar Chirumamilla

Irving, Tx
Naveen Kumar Chirumamilla

Summary

Microsoft Certified Azure Data Engineer & Databricks certified Lakehouse Associate with 4+ years of experience in the Agile, Waterfall and Kanban methodologies, specialized in cloud architecture, cloud strategy, solution design, Big Data ecosystem, Data Acquisition, Ingestion, Modeling, Storage Analysis, Data Processing and Visualization.

Overview

4
years of professional experience

Work History

Invric Inc

Data Analyst Intern
08.2022 - 12.2022

Job overview

  • Utilized SQL (PostgreSQL, NoSQL, Snowflake) to store, extract, analyze, and visualize terabytes of data
  • Designed and populated specific tables and databases for collection, tracking, and reporting of data using SQL
  • Visualized data to support business and sales decisions and showed trends, causes, and effects of system issues by Excel, Tableau, and PowerPoint
  • Collected, cleaned and provided modeling analyses of structured and unstructured data from various sources
  • Prepared Python scripts for Data validation, cleaning, analyzing, preprocessing and loading the data

Veritas Soft

Data Engineer
08.2019 - 07.2021

Job overview

  • Worked on building and architecting multiple data pipelines, end-end ETL for data ingestion, Transformation in Azure.
  • Designed and built data pipelines in Azure Data Factory to extract, transform, and load data from different sources, such as SQL databases, CSV files, and APIs.
  • Built data flows in Azure Data Factory to perform operations like filtering, aggregating, and joining data.
  • Performed SQL queries to pull data from large and complex databases.
  • Testing, scheduling and orchestrating the dataflow and pipeline.
  • Performed Data Manipulations using PySpark based on the requirements.
  • Involved in converting Hive/SQL queries into Spark transformations using Spark Data Frames and Python.
  • Created interactive dashboards and reports using Power BI to provide business insights to stakeholders

Veritas Soft

SQL Developer Intern
06.2019 - 08.2019

Job overview

  • Developed, deployed and monitored SSIS Packages for new ETL Processes.
  • Created ,updated, and deployed quality T-SQL codes, stored procedures, views, functions, triggers and jobs
  • Created and maintained new tables and data flow processes to drive changing requirements for front end reporting
  • Developed customized Stored procedures, user-defined functions and SQL Queries for implementing business logic and process, for data extraction, Loading, transformation and reports
  • Developed and maintained documentation of database processes and procedures
  • Designed and implemented database schema and database objects like tables, views, and indexes

Education

University of Missouri - Kansas City
Kansas City, MO

Master of Science from Computer Science
12.2022

University Overview

Bapatla Engineering College India
Bapatla, India

Bachelors from Electronics and Communication
04.2019

University Overview

Skills

  • Big Data Technologies: - Hadoop, Spark, Pig, Hive, MR, YARN, HDFS
  • Programming languages: - Python, R, Scala
  • NoSQL Databases: - MongoDB, Cassandra
  • Visualization Tools: - Power BI, Tableau
  • Relational Databases: - MySQL, PostgreSQL, Azure SQL DB, MS Excel
  • Others: - Pandas, PySpark

Academic Projects

Academic Projects

American Checkers :-

  • Designed and developed American checkers game using Java programming language by Agile methodology
  • Developed and documented the game rules, mechanics, and objectives
  • Designed the game board, pieces, and other components
  • Implemented the project by considering all Object Oriented Programming principles like Abstraction, Encapsulation, Polymorphism, Inheritance
  • Implemented user stories and acceptance criteria for each task

Visualization using Tableau:-

  • Worked on Collection, organization of data from various sources
  • Developed visualizations that display data in line charts, bar charts, scatterplots, heat maps
  • Implemented visualizations in dashboard canvas by adding additional elements such as filters, drop-down menus, and search bars to enhance the interactivity of your dashboard
  • Invoked dashboard on tableau server to share access and setup permissions

Analyzing data in Pandas:-

  • Worked on reading data in various types of files
  • Performed data manipulation tasks like filtering, sorting, grouping and aggregation
  • Processed data by removing missing values, duplicates and converting data types
  • Joined multiple datasets together from different sources




Availability
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Quote

Judge a man by his questions rather than his answers.
Voltaire

Timeline

Data Analyst Intern
Invric Inc
08.2022 - 12.2022
Data Engineer
Veritas Soft
08.2019 - 07.2021
SQL Developer Intern
Veritas Soft
06.2019 - 08.2019
University of Missouri - Kansas City
Master of Science from Computer Science
Bapatla Engineering College India
Bachelors from Electronics and Communication

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Naveen Kumar Chirumamilla