Calvin Freeman

Experienced software engineer with a background consisting of data engineering and web development experience. Skilled in .NET Framework, AngularJS, Python, Azure Compute and Storage services, and self-service analytics (Tableau and Alteryx).

Phillips 66 2018-10-01 —

Data Engineer

Highlights

  • Lead engineer on project to develop a microservice application deployed in Azure. Developed and deployed .NET services to Azure Functions and Azure Service Fabric. Worked closely with PhDs in Phillips 66's R&D department to understand business requirements.
  • Led ten three-day innovation sessions to develop solutions one-on-one with customers leveraging self-service analytic tools. Project value ranged from $50k-$1MM annually.
  • Developed solutions with Azure Data Factory and Databricks to extract and transform data into Azure Data Lake, Azure SQL Databases and Azure SQL Data Warehouses. Source systems included time-series data and structured relational data.
  • Developed Alteryx tools to interface with a major time-series database within the refining space (OSIsoft PI). Enabled several projects with one project generating $15MM/year in value.

Phillips 66 2016-06-01 — 2018-10-01

Web Developer

Highlights

  • Full stack lead developer that maintained a portfolio of 23 .NET web applications. Implemented enhancements, maintained operational excellence with no more than 360 minutes of at-fault downtime, and consulted for project estimates.
  • Rewrote .NET back-end of 3 web applications to integrate with a REST Web API to enable a SaaS migration.
  • Lead developer on application modernization project. Implemented modern token-based authentication with Okta, deployed AngularJS app to AWS S3, and configured API Gateway. This was the first proof of concept in the company's cloud extranet. Received ELT recognition for my efforts.

Phillips 66 2015-06-01 — 2015-08-15

Web Developer Intern

Highlights

  • Web developer on a team to deliver an AngularJS/.NET application that managed database accounts across the enterprise. Delivered several features including global error logging and integration with ServiceNow.

University Of Arkansas - Fayetteville 2015-06-01 — 2015-08-15

Honors Thesis - Bluetooth Low Energy Platform with Simblee

Highlights

  • Authored and defended "Bluetooth Low Energy Platform with Simblee". ~2,000 downloads since May 2016.
  • Developed an app to dynamically change parameters such as ULP sleep cycles to evaluate power consumption.
  • Technology Stack : RFDigital Simblee, Simblee Library, Arduino IDE

University Of Arkansas - Fayetteville 2015-01-01 — 2015-05-31

GPU Programming - Implementing SIFT with CUDA

Highlights

  • Leveraged CUDA knowledge gained in classroom to improve performance of the feature detection algorithm SIFT (Scale-invariant feature transform)
  • Technology Stack : CUDA, C++

Early Career Advisory Council - University of Arkansas 2018-01-01 —

Member

Council that helps shape the vision of the UofA's College of Engieering and gives back to the university.

Highlights

  • 2019 Service Committee Chair: Organized and communicated community service events throughout the year.

University of Arkansas - Fayetteville 2012-08-15 — 2016-05-31

Computer Engineering
Bachelor - Magna Cum Laude

Full Stack Web Development

  • HTML
  • CSS
  • AngularJS
  • .NET
  • Okta
  • SQL

Data Engineering

  • Azure Data Factory
  • Azure Databricks
  • Azure Functions
  • Azure Service Fabric
  • Docker
  • Apache Spark
  • Python
  • pandas
  • scikit-learn

Self-Service Analytics

  • Alteryx (Desktop & Server)
  • Tableau (Desktop & Server)