Harshika . Email and Phone Number
As a Data Scientist with 4+ years of experience, I specialize in leveraging advanced statistical methods and machine learning techniques to deliver actionable insights and drive impactful results. My expertise spans a wide range of industries, including finance and retail, where I have successfully developed, deployed, and optimized predictive models to enhance business outcomes.I have hands-on experience with data extraction, modeling, and visualization, using tools like Python, R, SQL, and SAS, while proficiently working with cloud platforms such as AWS, GCP, and Azure to deploy scalable solutions. My skill set also includes advanced machine learning algorithms such as neural networks, regression analysis, and NLP, with a strong command of TensorFlow, PyTorch, and Scikit-learn. I’m also adept at creating dynamic, real-time visualizations in Tableau and Power BI to effectively communicate complex data insights to senior leadership.At Principal Financial, I have played a key role in migrating on-premises data infrastructure to the cloud, reducing operational costs by 40% while enhancing scalability. My work in predictive modeling has improved forecast accuracy by 15%, and my contributions to machine learning pipelines have cut model training and deployment times by 60%.With a passion for problem-solving, critical thinking, and continuous improvement, I am committed to driving data-driven strategies that deliver measurable value.
Principal Financial Group
View- Website:
- principal.com
- Employees:
- 16552
-
Data ScientistPrincipal Financial Group Jan 2023 - PresentUnited States• Employed Agile methodologies to adapt to changing project requirements and iteratively deliver solutions. • Conducted hypothesis tests to evaluate variable relationships, aiding data-driven decisions.• Pioneered the application of natural language processing (NLP) and large language models (LLM) to automate customer feedback analysis, improving response times by 35% and enhancing customer satisfaction.• Leveraged TensorFlow to develop advanced predictive models… Show more • Employed Agile methodologies to adapt to changing project requirements and iteratively deliver solutions. • Conducted hypothesis tests to evaluate variable relationships, aiding data-driven decisions.• Pioneered the application of natural language processing (NLP) and large language models (LLM) to automate customer feedback analysis, improving response times by 35% and enhancing customer satisfaction.• Leveraged TensorFlow to develop advanced predictive models, leading to a 15% enhancement in forecast accuracy for key financial metrics. • Implemented Logistic Regression and GBT Classifier in PySpark, achieving 84% accuracy for customer churn prediction. • Designed and developed dynamic Tableau dashboards that provided real-time insights into key performance metrics, reducing senior management's decision-making time by 30%.• Innovated existing machine learning pipelines by integrating autoML frameworks, reducing model training and deployment times by 60% without sacrificing accuracy.• Led the migration of on-premises data infrastructure to a cloud-based architecture on AWS and GCP, resulting in a 40% reduction in operational costs and a 50% improvement in scalability.• Designed and maintained MySQL databases, implementing pipelines with user-defined functions and stored procedures, reducing daily reporting time. Show less -
Data ScientistHexaware Technologies Jan 2018 - Jul 2021India• Conducted thorough testing and validation of data science models and solutions before deployment, following a structured and rigorous approach typical of Waterfall methodologies.• Conducted time series analysis on sales data, leading to a 30% improvement in forecasting accuracy and reduced inventory costs.• Spearheaded designing and implementing advanced predictive models, including XGBoost, CNNs, and LSTM networks, leading to a 20% improvement in predictive accuracy for… Show more • Conducted thorough testing and validation of data science models and solutions before deployment, following a structured and rigorous approach typical of Waterfall methodologies.• Conducted time series analysis on sales data, leading to a 30% improvement in forecasting accuracy and reduced inventory costs.• Spearheaded designing and implementing advanced predictive models, including XGBoost, CNNs, and LSTM networks, leading to a 20% improvement in predictive accuracy for business-critical forecasts.• Utilized Python's data science packages (Pandas, NumPy, Matplotlib, Seaborn, SciPy, Scikit-learn) for advanced data analysis and modeling.• Architected end-to-end data pipelines using Spark and Databricks, enabling seamless data flow across multiple systems and reducing latency by 50%.• Enhanced data integration processes by implementing real-time ETL solutions with Kafka and AWS Lambda, achieving near-instantaneous data updates and improving decision-making speed.• Implemented time series analysis and supervised/unsupervised learning algorithms (LLM) to extract valuable insights from large datasets.• Leveraged advanced DAX functions in Power BI to build dynamic reports that allowed stakeholders to interact with data in real time, enhancing their ability to derive actionable insights.• Implemented backup and recovery strategies for SQL Server databases, reducing data recovery time.• Demonstrated strong analytical, problem-solving, communication, and presentation skills, increasing team productivity and reducing error rates. Show less
Harshika . Education Details
-
Applied Computer Science -
Information Technology
Frequently Asked Questions about Harshika .
What company does Harshika . work for?
Harshika . works for Principal Financial Group
What is Harshika .'s role at the current company?
Harshika .'s current role is Data Scientist | 4+ Years of Experience in Machine Learning, Data Modeling, & Cloud Solutions | Expertise in Python, NLP, and Predictive Analytics.
What schools did Harshika . attend?
Harshika . attended Northwest Missouri State University, G. Narayanamma Institute Of Technology And Science.
Who are Harshika .'s colleagues?
Harshika .'s colleagues are Grant Hickman, Mba, Chfc®, Ricp®, Nichole Stroud, Jessica Chase, Michael Chadzutko, Cheryl Galler, Mahesh Patil, Sheryl Demouth.
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