Developed a data warehouse and data pipelines to ingest logistic and pharmaceutical data.

Reduced ETL pipeline complexity by re-designing the data model and process.

Improved data quality by adding QA checks to the pipeline to ensure consistency and accuracy.

Automated due diligence processes to reduce cost. Applied NLP on financial and pitch documents for context extraction.

Completed due diligence using data analytics tools on benchmarking against the universe of potential investments.

Integrated multiple data feeds into our data lake to potential benchmark investments.

Migrated environment to Google Cloud Platform (GCP) while managing two data engineers and one data scientist.

Moved over 20 TB of data to BigQuery. Set up ETL pipeline using Airflow. Tuned queries and designed BI architect system.

Managed a team of three data professionals. Migrated the entire environment to the cloud.

Trained the Royal Canadian Navy on how to do data analytics on AWS.

Coached a team of DBA and database developers working for the federal government of Mexico in PostgreSQL administration.

Instructed a team at Logitech Asia headquarters in testing and tinning PostgreSQL queries.

Developed the curriculum and syllabus for the following technical areas: PostgreSQL, database development and administration, AWS cloud computing, GCP cloud computing, and MariaDB administration.

Trained multiple clients in data visualization using PowerBI.

Developed data warehouses for various clients, including ETL jobs, data lakes, and data pipelines. I designed and administered MySQL clusters as well as PostgreSQL instances.

Built a custom sports analytics platform for the US Olympic Committee using MySQL, PostgreSQL, Snowflake, and Python. Using DMS, I created an ETL pipeline and used Snowpipe to move raw data dumps into a virtualized Snowflake data lake.

Set up a data warehouse for a professional social media platform. I designed a pipeline that ingested data from MySQL and PostgreSQL and combined them into a data warehouse I created.

Performed DBA tasks on MySQL and PostgreSQL instances to ensure reliability and availability. It included troubleshooting slow queries, configuring buffers, provisioning hardware, and networking equipment.

Created ETL jobs using ETL works platform etlworks.com. We performed multiple transformations from raw dumps, PostgreSQL dumps, to Redshift.

Hired a team of seasoned data scientists to support client operations.

Developed multiple dashboards for multiple clients using PowerBI, Metabase, Tableau, and Looker.

Created a physician influence tracking tool using over 1.2 billion records from both government and private companies. The transnational nature of the application was powered by a cluster of five MySQL servers.

Optimized MySQL cluster to ingest over 1 billion records and perform sub-1-second queries with over 1000 concurrent connections.

Managed a high-performing team of full-stack developers.

Negotiated the sale of the company to a multibillion-dollar conglomerate.

Built the first online patient randomization system. It was a revolutionary way to enroll patients into blind randomized control trials. The system was powered by our on-premise My-SQL database cluster of three nodes.

Developed an open source longitudinal in-patient electronic data capture system in conjunction with Vanderbilt University.

Constructed a custom electronic data collection system for the largest nutritional-based randomized in-patient clinical trial study.

Performed SysAdmin tasks on a cluster of Unix servers where MySQL was installed and running. It included patching, troubleshooting slow queries, and ensuring uptime.

Developed Oracle Forms to collect and analyze clinical trial data.

Implemented a proprietary EDC system called Medidata Rave.

Migrated the past clinical trial data from a legacy system into a new system.

Advised a team of engineers on designing and implementing a data lake for centralized data repositories.

Created a NoSQL data model to integrate multiple data sources.

Provided advice around best practices when dealing with data.

Collected 20 years of currency trading data and inserted it into a PostgreSQL database.

Created a custom Python ETL to aggregate financial data into currency data.

Developed a high-frequency trading algorithm using C#.