Summary
Overview
Work History
Education
Skills
Websites
Accomplishments
Affiliations
Certification
Languages
Timeline
Generic

Padmashri Kokkalaki

Bangalore

Summary

Practical Database Engineer possessing in-depth knowledge of data manipulation techniques and computer programming paired with expertise in integrating and implementing new software packages and new products into system. Offering 4+ years background managing various aspects of development, design and delivery of database solutions. Tech-savvy and independent professional bringing outstanding communication and organizational abilities. A proven track record of working in a fast-paced environment. Worked on Apache Hive, Oozie, Informatica Intelligent Cloud Services (IICS), Oracle SQL, MS SQL, Azure Data Lake Storage, Azure Synapse, Azure Graph Explorer. Have been working in project which follow agile and scrum processes. Looking forward to working as Data Engineer, Microsoft Azure Engineer, ETL Developer, IICS Developer.

Overview

4
4
years of professional experience
1
1
Certification

Work History

Data Engineer

IBM India
BANGALORE
04.2022 - Current
  • Experience in Data Warehouse teamed with Requirements gathering, Data modelling, Effort estimation, ETL Development, Unit and Integration system testing, and Implementation
  • Responsible for developing, support and maintenance for ETL (Extract, Transform and Load) processes using Informatica Intelligent Cloud Services (IICS)
  • Developed, implemented, and maintained data analytics protocols, standards, and documentation
  • Worked on complex mappings and workflow to meet business needs ensured they are reusable transformation to avoid duplications
  • Extensively used ETL to transfer and extract data from source (Flat files, DB2, SQL Server, Azure Active Directory, SAP Sources) and load data into target (Flat files, Parquet file, Synapse Database)
  • Responsible for Performance Tuning at Mapping Level, Session Level, Source Level, and target Level for Slowly Changing Dimensions (SCD) Type1, Type2 for Data Loads, Soft delete
  • Responsible for Data quality analysis to determine cleansing requirements
  • Used ETL to extract mainly from Salesforce and provide data as parquet file
  • Developed 50+ ETL taskflows, 200+ mappings and Mapping Tasks to extract data from various source like Reference 360, Azure Entra ID, SAP, Clevest, SuccessFactor to Synapse Database through Azure Data Lake Storage (ADLS) layers.

Data Engineer

IBM India
BANGALORE
03.2020 - 03.2022
  • Worked as Data engineer for USA based Automotive manufacturing client
  • Have experience in creating and managing data infrastructure using Oracle SQL, Apache Hive, and Spark
  • Development of dataset using Hadoop Hive, transforming, and analyzing of data which are required for Business purpose and documented same, showcasing data flow diagram
  • Provided full support to clients from initial client interaction and requirements analysis through design document, coding, solving bugs and testing
  • Performed operations and monitored jobs in YARN
  • Managed to handle 5 operations per day
  • Automated list of various time taking data engineering operations using PySpark script and Oozie workflow and schedules, requiring zero manual efforts
  • Interacted with client to understand requirements to produce Technical Solution architecture.

Education

Bachelor of Engineering - Electrical and Electronics

Visvesvaraya Technological University
06.2019

12th Grade - Science

Vidyaniketan PU College
04.2015

10th Grade (ICSE Board) -

Parivarthan Gurukul School
03.2013

Skills

  • Key performance indicators
  • Data Warehousing
  • Data Analysis
  • Relational databases
  • Git
  • Azure DevOps
  • TFS
  • Oracle SQL
  • IICS (Data Integration)
  • Oozie
  • Azure data lake storage
  • MSSQL
  • Team building
  • Adaptability
  • Multitasking Abilities
  • Written Communication
  • Problem-Solving
  • Excellent Communication
  • Organization and Time Management

Accomplishments

    2021 Innovation & Delivery Excellence Award: For Outstanding Service Delivery to General Motors - Data & Analytics Factory Project
    and Exemplifying IBM’s 1 Purpose – 3 Values – 9 Practices

    Many appreciations emails, retrospective cards, bluepoints from Client and Team members for exceptional work on finishing many complex tasks on time.

Affiliations

  • Actively participated in team building activities
  • Hosted Cultural Event among the team.
  • Provided excellent training to new joiners and freshers.
  • Always got excellent reviews for being available all the time for all the team members (Development, QA or Production Support Team), being quick learner, on or before time completion of tasks.
  • Excellent communication skills in English (spoken and written), Open-minded, independent problem-solver and highly motivated team player, Decision making, planning and leadership capabilities., Willingness to learn and adapt to new technologies and quick learning ability. Well trained to work with larger team sizes.

Certification

Training and Certification:

Advanced Program in Computational Data Science, IISC, March 2022 - 2023

· Sound knowledge of Machine Learning fundamentals

· Supervised Learning models known are Linear Regression, Logistic Regression, Decision Trees, Random Forest, Classification Modeling

· Unsupervised Learning models known Clustering.

· Knowledge of machine learning tools and libraries such as TensorFlow, Scikit-learn.

· Sound knowledge of exploratory data analysis to analyze and summarize datasets.

  • Microsoft Azure Data Engineering: Completed training in Azure Synapse, Azure Databricks, Azure Data Lakes and Lakehouse, Azure Fabrics (In Progress).

Languages

Kannada
First Language
English
Proficient (C2)
C2
Hindi
Advanced (C1)
C1

Timeline

Data Engineer

IBM India
04.2022 - Current

Data Engineer

IBM India
03.2020 - 03.2022

Bachelor of Engineering - Electrical and Electronics

Visvesvaraya Technological University

12th Grade - Science

Vidyaniketan PU College

10th Grade (ICSE Board) -

Parivarthan Gurukul School
Padmashri Kokkalaki