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.

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.