Summary
Overview
Work History
Education
Skills
Certification
Timeline
Generic
Greeshma PL

Greeshma PL

Stockholm

Summary

Experienced Data Engineer with a work experience of 6+ years, specializing in Microsoft Azure Data technology stack, Data warehousing with a solid foundation in designing, maintaining and enhancing scalable data systems. Demonstrates proficiency in SQL and Python, leveraging these skills to support cross-functional teams and drive data-driven decision-making. Proven ability to work independently and collaboratively as needed, adapting swiftly to evolving needs and driving team success.

Overview

6
6
years of professional experience
1
1
Certification

Work History

Data Engineer

Tata Consultancy Services
06.2022 - Current

As a consultant to Scandinavian Airlines System (SAS), my responsibilities include:

  • Design, build, and launch collections of data models and visualizations that support multiple use cases across different products or domains
  • Experience in designing, implementing, managing various ETL job execution flows.
  • Experience in building data pipelines for huge volume of data and ensuring the performance, quality, and responsiveness of solutions.
  • Hands on experience in Microsoft Azure data technology stack.
  • Developed and maintained data warehouses and data marts to support business operations.
  • Create insightful, interactive reports and dashboards using Power BI.
  • Improved data accuracy by implementing rigorous data validation processes and quality checks.
  • Streamlined data processing pipelines by automating manual tasks, reducing time spent on repetitive work.
  • Hands on experience in writing basic to advance level of optimized queries using SQL & Spark.
  • Support database and data platforms for initiatives building, enhancing, or maintaining databases, data warehouses and data pipelines.
  • Collaborated with stakeholders and cross-functional teams to identify business needs, data sources and define data architecture, improve system integration respectively.
  • Collaborated with product owners to define user stories and acceptance criteria for effective sprint execution.

ML Engineer

Tata Consultancy Services
06.2021 - 06.2022


As a consultant to Scandinavian Airlines System (SAS), my responsibilities included:

  • Conducted data preprocessing and feature engineering to improve model performance and accuracy.
  • Analyzed large datasets to identify trends and patterns in customer behaviors.
  • Implemented fraud detection measures that resulted in reduced fraudulent claim payouts and blocking of accounts.
  • Implemented fraud detection measures to identify suspicious claims patterns, reducing fraudulent activity costs for the company.
  • Conducted feature engineering efforts to enhance model performance by creating new relevant variables from raw input data sources.
  • Analyzed model outputs and created visualizations to communicate insights effectively to stakeholders.
  • Researched emerging technologies to recommend innovative solutions that align with business objectives.
  • Supported fraud detection efforts by monitoring suspicious account activities and escalating concerns as necessary.
  • Proven ability to learn quickly and adapt to new situations.
  • Implemented automated workflows for model training and deployment, increasing efficiency in development cycles.
  • Set up SQL database on cloud servers to store client data for query analysis.
  • Mentored junior data scientists, fostering skill development and promoting best practices in analytics.

Engineer

Tata Consultancy Services
06.2019 - 06.2021

As a consultant to Scandinavian Airlines System (SAS), my responsibilities included:

  • Developed and deployed an Angular UI application, receiving a Certificate of Appreciation for a quick delivery.
  • Implemented responsive design principles to enhance user experience across devices.
  • Maintained and monitored multiple applications, addressing client requests and ensuring operational stability
  • Demonstrated strong adaptability and quick learning in fast-paced tech environments
  • Collaborated with senior developers to troubleshoot software issues, improving overall system reliability.
  • Developed unit tests to validate application performance and identify areas for optimization.

Education

Bachelor of Technology - Information Technology

SRM University
India
05-2019

Skills

  • Proficient in Azure Data Factory
  • Proficient in Azure Data Lake
  • Databricks proficiency
  • Database management
  • Delta lake
  • Synapse Analytics
  • Data Warehousing
  • Data Modeling
  • SQL
  • Python
  • PySpark
  • Power BI data visualization

Certification

  • Microsoft Certified - Azure Data Engineer Associate
  • Microsoft Certified - Azure AI Fundamentals


Timeline

Data Engineer

Tata Consultancy Services
06.2022 - Current

ML Engineer

Tata Consultancy Services
06.2021 - 06.2022

Engineer

Tata Consultancy Services
06.2019 - 06.2021

Bachelor of Technology - Information Technology

SRM University
Greeshma PL