LOKESH RANGINENI
Denton,TX
Summary
Experienced systems engineer with two years of experience in databases, cloud computing, machine learning, programming, ETL, and data visualization. Responsible for the creation of the "Strategic Ledger" project at InfosysLtd., utilizing ETL techniques to improve data quality and simplify procedures. Adept in Python, SQL, and big data technologies such as Hive, Spark, and Hadoop; has practical knowledge of AWS, Azure, and Google Cloud. Adept at making informed decisions utilizing dashboard-based analysis and Tableau. Currently pursuing a Master's in Data Science to expand knowledge. Demonstrable experience converting business needs into technology solutions and providing data-driven insights. Devoted to using data-driven tactics to promote success inside the firm and ongoing progress.
Overview
3
3
years of professional experience
Work History
Systems Engineer
Infosys Ltd.
12.2021 - 12.2023
- Leading the creation and implementation of Ab Initio graphs for ETL procedures, facilitating smooth data processing and integration.
- Maintained project schedules and specifications while enhancing performance and reliability via a major role in the conversion of ETL procedures to the Oracle cloud platform.
- In order to reduce downtime and preserve data integrity, proactive monitoring and management of Ab Initio jobs in the control center was ensured.
- The system performance was enhanced by the implementation of optimization techniques and comprehensive backend testing utilizing Ab Initio, which led to decreased processing time and increased efficiency.
- Collaborated closely with cross-functional teams to comprehend business requirements, convert them into technological solutions, and produce excellent ETL solutions that efficiently satisfy stakeholders' expectations.
- Evaluated new tools and technologies for possible integration into existing infrastructure environments.
- Researched software and systems products to determine purchase recommendations.
- Monitored system health using various performance metrics, quickly addressing any potential bottlenecks or resource limitations.
- Maintained stability, integrity and efficient operation of information systems supporting organizational functions.
Intern
Teck Team Solutions
12.2020 - 04.2021
- Created an exact mathematical model that predicts the behavior of batteries used in electric scooters, allowing for precise estimation of battery efficiency and longevity.
- The performance characteristics of electric scooter motors were understood by in-depth data analysis, which improved the motors' dependability and efficiency.
- Contributed to a positive team environment by collaborating with fellow interns on group projects and presentations.
Education
Master of Science - Data Science
University of North Texas
Denton, TX04.2026
Bachelor of Science - Electrical And Electronics Engineering
Koneru Lakshamaiah Education Foundation
Guntur, India05.2021
Skills
- Big Data Eco-system: HDFS, MapReduce, Spark, Yarn, Hive, Pig, HBase, Sqoop, Flume, Kafka
- Data Visualization: Tableau, PowerBI, Parabola, QlikView, Seaborn, ggplot2, plot Ly, matplotlib, pandas, NumPy
- Programming: Python, SQL, Scala, R, Java, C, HTML, CSS
- IDE: Jupyter Notebook, Google Collab, Visual Studio Code
- Cloud: AWS (S3, RDS Redshift, EMR), GCP, Azure, Snowflake
- Database: MySQL, PostgreSQL, MS SQL Server, Hive, AWS Redshift, MongoDB, Big Query
- MS Office & ETL: Word, PowerPoint, Excel, PySpark, Apache Hadoop, Hive, Apache Spark, Apache Airflow, Kafka, Docker
- Machine Learning: Classification, Clustering, Regression, Statistical Analysis, Dimensionality Reduction, Data Wrangling, Data Mining, Data Modeling, Interpretation
Certification
- Infosys Certified Data Science using R Professional-Part1
- Infosys Certified Ab Initio Developer
- IBM Data Analyst Capstone Project
- Microsoft Azure Data Scientist Associate (DP-100) Professional Certificate
Timeline
Systems Engineer
Infosys Ltd.
12.2021 - 12.2023
Intern
Teck Team Solutions
12.2020 - 04.2021
Master of Science - Data Science
University of North Texas
Bachelor of Science - Electrical And Electronics Engineering
Koneru Lakshamaiah Education Foundation