Stephen Rey

Experience

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  Sciperio Inc

  Jan 2017 - Apr 2019

  R&D Engineering Intern

  As an R&D Engineering Intern at Sciperio Inc, my responsibilities included:• Utilized Direct Digital Manufacturing in order to complete contract work.• Cooperated with a group of student interns in order to research and develop new tools and printing methods that would enable effective 3D printing of parabolic antennas in microgravity.• Designed the model of a polisher tasked to mount to a 5-axis 3D printer and polish samples to 96% reflectivity. Technologies Used: SolidWorks, DraftSight, Python, Excel, Slicer, 3D Printing Show less

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  Jacobs

  May 2017 - Aug 2017

  Logistics Engineering Intern

  As a Logistics Engineering Intern at Jacobs Technology, my responsibilities included:• Optimized the process (from 50 hours to 2 hours) that accumulated various types of data critical to the formulation of Logistic Support Analysis reports, which outlined all requirements needed to properly maintain and operate hardware, through the use of Microsoft Excel and VBA.• Assessed a total of $699,000 worth of hardware in an effort to return 223 parts listed as unserviceable back into service and be utilized in active sub-systems.• Produced Provisioning Analysis Worksheet Documents by reviewing and evaluating engineering drawings.• Responsible for revising the drawings and indentured parts lists for 3 sub-systems supporting SLS and GSDO in order to ensure the sparing of the correct parts.• Exposed to the various roles and milestones involved in the completion of mission critical projects tasked to test, operate, and support the SLS, Orion, and GSDO programs for NASA.Technologies Used: Excel, Visual Basic for Applications, Access, PeopleSoft Show less

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  NScrypt Inc.

  Feb 2018 - Jan 2019

  Applications Engineering Intern

  As an Applications Engineering Intern at nScrypt Inc, my responsibilities included:• Devised unique solutions to strict customer application requirements.• Researched and developed printing methods for manufacturing on the micron scale utilizing micro-dispensing technologies. • Operated and maintained several industrial scale 3D printers and their respective software. Technologies Used: SolidWorks, DraftSight, Python, Excel, Slicer, 3D Printing

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  Mitsubishi Hitachi Power Systems Americas, Inc.

  May 2019 - Nov 2019

  Mechanical Engineering Associate

  As a Mechanical Engineering Associate at MHPSA, my responsibilities included:· Developed a Python Script that read in images of turbine blade boundary condition plots (Static Pressure, Temperature, Heat Transfer Coefficient) and generated data points that can be used in ANSYS FEA.· Modified the manufacturing model for a M501G exhaust duct using Creo in order to prepare it for ANSYS FEA. · Determined the total time required to run the transient simulation of the exhaust duct during max load by using the heat transfer lumped capacitance model.· Evaluated the feasibility of a modification to a critical section in the compressor combustor section. · Create and update CAD part models and engineering drawings of gas turbine components utilizing PTC Creo while adhering to geometric dimensioning and tolerancing (ASME Y14.5) standards.· Collaborating with other Mechanical Engineers and Interns on Gas Turbine upgrade projects in order to verify compliance with requirements and customer expectations.Technologies Used: Windchill, PTC Creo, Excel, Python (OpenCV, SciPy, NumPy, Pandas, Matplotlib) Show less

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  Lockheed Martin

  Jan 2020 - Apr 2022

  Reliability Engineer Associate

  As a Reliability Engineer Associate at Lockheed Martin, my responsibilities included:· Serving as the Technical Lead for the Apache Maintenance Data Recorder (MDR) data pipeline. · Identifying issues within the data pipeline and establishing corrective actions for team members.· Support team members by providing technical feedback on software projects.· Develop various AWS Lambda Functions that automate the sync of data from AWS S3 into ORC optimized Hive tables by leveraging multiple EC2 instances. · Maintain the Reliability Engineering teams Hive Database that tabulates various forms of the aircrafts MDR data. · Working alongside Big Data and Reliability Engineers to develop a multilayered architecture to present FRACAS and aircraft data to customers.· Developed and maintained the data pipeline that connects Reliability Engineers to aircraft data to enhance their analytics as well as Data Scientists to develop their predictive models.Technologies Used: PTC Creo, Excel, Python, Hadoop, Hive, Presto, AWS S3, AWS EC2, AWS Lambda, AWS VPC, AWS IAM, Microsoft SQL Server Manager, Tableau Show less

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  Nielsen

  Apr 2022 - Nov 2024

  Software Engineer II

  As a Software Engineer II at Nielsen, my responsibilities include:· Developed, tested, optimized, and deployed infrastructure to support Collections and Data Processing (CDP) Data ingestion into a shared Media Data Lake using Python, AWS Lambda, EC2, S3, SNS, and DynamoDB. Deployment of AWS resources and source code was accomplished through the use of Terraform. This effort enables other business units to leverage our data for their metrics and business analytics.· Contributed to the development, testing, and deployment of Television Audience Measurement (TAM) Microservices to support the CDP teams intent to migrate core on-premise business logic to the cloud.· Continued development of comparison tool in Python that validates on-cloud Postgres data against existing Oracle on-premise data to support the TAM Microservices project.· Using Java to develop new panelist qualification logic that determines clogged microphones in order to ensure proper eligibility in down-stream processing.· Actively participate in code reviews to ensure coding standards are being met.Technologies Used: Java, Python, Terraform, AWS Lambda, AWS EC2, AWS S3, AWS VPC, AWS DMS, AWS DynamoDB, AWS IAM, AWS SecretsManager, PostgreSQL, Oracle, SQL, Linux Show less