MANOHAR POTRU
Bayonne,NJ
Summary
Offering solid foundation in data engineering/data analyst principles, with readiness to learn and grow in dynamic environment. Brings familiarity with SQL and Python, aiming to develop expertise in data integration and ETL processes. Ready to use and develop problem-solving and analytical skills in data engineering roles role.
Overview
2
2
years of professional experience
1
1
Certification
Work History
Data Engineer Intern
21st Century Solutions
06.2024 - 08.2024
- Designed and automated robust ETL pipelines using Python and Pandas, reducing manual data ingestion time by 50% and improving pipeline reliability.
Ingested and merged data from 5+ sources including CSV files and REST APIs, standardizing inputs for downstream analytics.
Performed comprehensive data cleaning and transformation; wrote optimized SQL queries in Snowflake that improved query performance by 30%.
Delivered analysis-ready datasets and built Snowflake views for use in Tableau and Power BI dashboards, supporting strategic decision-making across teams.
Partnered with cross-functional teams (analytics, product, IT) to enhance data accuracy and accessibility, contributing to a 25% reduction in data-related reporting errors.
Software Developer
Analog Devices
01.2023 - 05.2024
- Automated data quality checks using Python, reducing manual error rates by 35% and saving 10+ hours/week in data validation efforts.
Analyzed and cleaned over 500,000 time-series IoT sensor logs, transforming raw, unstructured data into actionable insights for anomaly detection and performance tuning.
Identified and resolved device malfunction patterns, contributing to a 20% decrease in hardware failure incidents through collaboration with engineering teams.
Implemented automated unit and regression testing, increasing test coverage by 40% and reducing production bugs by 25%.
Participated in 50+ peer code reviews, ensuring adherence to clean code principles and enhancing team productivity by reducing refactoring time.
Software Developer
Ravi Metal Fabricators
12.2022 - 12.2022
- Built an internal web dashboard using Flask and MySQL to streamline posting of updates, announcements, and internal communications for team members.
- Developed a responsive, marketing-facing website using HTML, CSS, JavaScript, and Bootstrap to improve online presence and client engagement.
- Developed software applications using C and Python to enhance product functionality.
- Collaborated with cross-functional teams to troubleshoot and resolve technical issues.
Education
Master of Science - Data Science
University at Buffalo
Buffalo, NY05.2025
Bachelor of Science - Computer Science
Vellore Institute of Technology
India07.2023
Skills
- Programming Languages: Python, SQL, R, Bash, MATLAB
- Data Science & Analytics: Pandas, NumPy, Scikit-learn, Matplotlib, Seaborn, Plotly, EDA, Hypothesis Testing, Regression, Classification
- Machine Learning & MLOps: Keras, TensorFlow, Streamlit, MLflow, NLP, Model Deployment, Experiment Tracking
- Big Data & ETL: PySpark, Hadoop, Data Cleaning, Feature Engineering, Data Wrangling
- Visualization: Tableau, Power BI, Excel (PivotTables, Power Query)
- Databases: PostgreSQL, MySQL, SQLite
- SQL expertise
- Performance tuning
- Data security
- Data pipeline design
- Advanced Excel
- Python programming
- ETL development
Certification
- Google Cloud Data Analytics
- Getting Started with Go , University of California , Irvine
- AWS Cloud Computing , Amazon Web Services
Timeline
Data Engineer Intern
21st Century Solutions
06.2024 - 08.2024
Software Developer
Analog Devices
01.2023 - 05.2024
Software Developer
Ravi Metal Fabricators
12.2022 - 12.2022
Master of Science - Data Science
University at Buffalo
Bachelor of Science - Computer Science
Vellore Institute of Technology
Publications
- “Hybrid Encryption Using LSB Steganography and RSA” – [IJARCS, Vol. 13, No. 5]
- “Performance Analysis of Web Crawlers (Python, Go, Asyncio)” – [IJRTI]
- “Smart Garbage Monitoring System” – [IJREMTS, Vol. 4, Issue 6]
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