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Highly motivated and results-oriented Data Engineer with 3+ years of experience in data engineering. Possesses a strong understanding of data pipelines, ETL processes, and data quality principles. Proficient in ETL development, Snowflake, Python, Machine Learning and eager to leverage expertise in a challenging Data Engineering role to contribute to the success of a forward-thinking organization.

PROFESSIONAL EXPERIENCE
Data Engineer (Current), Tata Consultancy Services

Major Responsibilities:

2023-04 – PresentBangalore, India
  • •Led end-to-end data migration projects, successfully transfering over 10TB of data from snowflake to teradata, ensuring 0% data loss and 20% performance improvement.
  • •Automated ETL processes using Python, reducing manual efforts by 70% and data quality by 15%.
  • •Ensured data integrity by implementing validation rules and automated scripts, reduncing data discrepancies by 20%.
  • •Developed and executed data validation procedures that enhanced data reliability, minimising erros and ensuring adherence to compliance standards.
  • •Collaborated with cross-functional teams and documented processes.

    • Minor Responsibilities:

  • •Contributed to data modelling and version control.
  • •Participated in code reviews and performance monitoring
    • Analyst (Previous), Tata Consultancy Services

    Responsibilities:

    2020 – 2023-04Bangalore, India
  • •Automated complex reporting process using SQL & Python, increasing reporting efficiency by 50% and enhancing decision-making.
  • •Automated complete access management processes tracked via ServiceNow for multiple support applications,resulting in saving 10K hours of manual efforts annually and scaling the solution for broader organisational impact.
  • •Pinpointed root causes through advanced SQL log analysis.
  • •Created monitoring and alerts, minimizing system downtime by 90%.
  • •Deployed & Managed LMIC, DCR, and enhancements, ensuring smooth releases.
    • EDUCATION
    B.Tech, Shri Ram Murti Smarak College of Engineering and Technology

    2015 – 2019Bareilly
    SKILLS
    Python Scripting

    pandas, NumPy, Scikit-learn, Matplotlib, BeautifulSoup, Selenium, RestAPI Integration

    Analysis & Exploration

    Preprocessing & Feature Engineering, Data Mining, Data Profiling, Data Modelling

    Cloud

    AWS (Glue, Athena, S3 Storage, Redshift,RDS, Lambda)

    Google Cloud Platform (BigQuery, Dataflow, Spanner, Storage)

    Scripting & Automations

    Python,SQL, PySpark

    Databases & Warehousing

    SQL (Oracle, Teradata), NoSQL, Snowflake, Big Query, AWS Redshift, Hadoop(HDFS), Sqoop, Hive

    Machine Learning & AI

    Classifications & Regression models

    Natural Language Processing

    Pre-trained Models (BERT, GPT)

    Soft Skills

    Cross - functional collaboration

    Curiosity & Self directed learning

    Problem Solving

    Visualizations

    Tableau, Matplotlib, Seaborn

    CERTIFICATIONS
    Python for DataScience, NPTEL, Certificate Id - NPTEL23CS99S45810192
    2023-10
    Certification in Machine Learning and Data Science, NIELIT, Certificate ID - #21031
    ACCOMPLISHMENTS
    Technical Excellence Award, Tata Consultancy Services.
    On the Spot Award, Tata Consultancy Services.

    Received five times in last 2 years.

    MFDM-Al Awareness Badge, Tata Consultancy Services.