Vikram Thirumalai Email & Phone Number

New York, United States

New York, Us

• Orchestrated high volume and velocity data pipelines using Python, SQL and Airflow for stakeholders to perform analysis on user behavior.• Consumed data from Kafka and staged data in S3 and Apache Hive in order to ingest new metrics into Redshift.• Collaborated with Data Scientists on experimentation to measure efficacy of new features.• Performed data validation and created supporting documentation to measure effectiveness of new data pipelines.

New York, Ny, Us

• Using the Workflow Management tool Prefect to architect ETL Pipelines to run and Enterprise Data Warehouse (EDW) data for entire organization.• Scripting in Python to support data wrangling and ingestion from external data sources.• Supporting Analytics projects and creating visualizations for the business to track engagement and metrics.• Snowflake scripting to create tables to support Enterprise Data Warehouse• Implementing Query optimization and Incremental loading for larger tables to reduce costs for Snowflake Usage. • Implementing Query optimization and Incremental loading from Amazon S3 for large datasets to reduce costs for Snowflake.

Seattle, Washington, Us

Private Philanthropic Organization - Data Engineer• Architecture of data ingestion pipelines for NLP solution using Azure Data Factory, SQL and Python.• Query optimization and data pipeline creation using SQL and Azure Data Factory for portfolio management.• Recurrent Neural Network creation for Time Series Data in Python for COVID-19 using Python, pandas, numpy, Keras.• Data modeling using PowerBI and Azure Analysis Services.Major Energy Company - Data Engineer• Built a streaming solution for a high velocity and volume of real-time retail transactions using Stream Analytics, IoTHubs, EventHubs, and Kusto.• Created big data pipelines using Azure Data Factory and Python.• Query optimization and data aggregation using Kusto, SQL.• Ownership of the cloud deployment process for Retail Analytics.Avanade Innovation - Data Scientist• Created a recurrent neural network using Tensorflow, Keras based on existing data sets to automatically generate output based on user actions.• Transformed input data using Python (Pandas, sci-kit, NumPy) for statistical analysis and model ingestion.• Acted as team lead for Data Scientists, Data Engineers.Health Services Company – Data Scientist / Data Engineer• Created predictive models using Keras and Tensorflow based on medical data to give the company key insights on preventative treatment, and disease progression.• Feature engineering and data wrangling using Python (NumPy, sci-kit, and pandas).• Created data pipelines using Python (PyODBC) and SQL.• Productionized machine learning models using Docker.Avanade Innovation – Data Engineer• Architect for an end-to-end solution using real time Biometrics data and Azure AI to measure participant engagement and emotional response.• Leveraged key components on Azures platform (IoTHub, Cognitive Services, Stream Analytics) to create a live stream of data on PowerBI with Python, C#.

Centennial, Co, Us

• Built multiple features for the FAST Driver Services software in .NET Framework with SQL for client applications.• Created a REST service in .NET to make calls to the NMVTIS website.• Changed configuration and fixed bugs to large legacy code base to suit client needs.

• Text mining and visualization of research grant proposals using Python libraries such as nltk, sci-kit, and textblob.• Statistical breakdown and tokenization of key words with a focus on comparing grant proposals.• Academic oversight to confirm statistical findings as well as define key deliverable metrics needed.

Seattle, Washington, Us

• Created business intelligence tool for PM consumption using Java and SQL.• Implemented UI changes across the platform using JQuery and ExtJS.• Unit tested applications and UI elements in Java, Selenium, and Javascript.• Scoped of specific projects and deliverables done with team leads and product managers.

• Demonstrated sales ability and communication skills to raise money for university programs.• Created a web application to track real time caller statistics, the data was stored on a SQL database and had a web front-end written in PHP.

Seattle, Wa, Us

• Created web application for the Fotohistorias project using Node.js, JQuery, HTML5, and Bootstrap.• Conducted qualitative research on the effects of ICT usage in Ghana.