David Plonski Email & Phone Number

Chicago, Illinois, United States

• Developed ETL for flat files,.xls/x files and.pdf files using C# and leveraging libraries from Aspose
• Developed SQL database tables, stored procedures, wrote and optimized queries, migration and data seeding scripts
• Managed Azure VMs and Azure SQL instances and developed Azure pipelines for CI/CD
• Developed plugin-architecture, multi-threaded, task-scheduling platform leveraging ASP.NET web forms front-end,Entity Framework database-first models and RESTful API back-end
• Supported internal business users and worked as a consultant for these users to facilitate their development of C#plugins and SQL queries for their actuarial work on the task-scheduling platform
• Served external clients through software consulting to develop custom-tailored solutions to serve business needs

Anna, Ohio

• Developed full-stack VB.NET application leveraging ASP.NET web forms front-end, RESTful API invoking storedprocedures on SQL Server for use on manufacturing floor to track scrapped parts and generate reports.
• Developed Windows forms application that consumed exported.csv files from plant equipment and generated JSON-formatted API requests to store standardized checksheets to report on equipment health and throughput
• Supported engineers across the Ohio region and collaborated with a variety of disciplines to develop feasibilitystudies of IT-driven automation solutions to manual processes
• Supported manufacturing line workers to understand challenges with current processes and used feedback to informIT design decisions

Apex, NC

• Developed models, view-models and views (MVVM) for front-end UI, leveraging C# WPF to be deployed withinmanufacturing execution systems for external food and beverage client
• Wrote SQL Server stored procedures as back-end for populating UI forms
• Designed SSRS reports to be called and displayed within UI
• Interacted directly with client to establish requirements and map out features for subsequent sprints

• Senior Design Capstone ProjectFall 2014 – Spring 2015
• Created PCB design and layout in EAGLE, ordered and populated components, developed firmware in C++ and validated functionality for a smart beehive monitoring system
• Incorporated load cells, microphone, temperature and humidity sensors along with power distribution system, SD card and satellite communication module utilizing Texas Instruments MSP430 microcontroller

• Micro-Electrical-Mechanical Systems (MEMS), iSensors Group
• Evaluated inertial measurement units (IMUs) by verifying limits of operation for accelerometers andgyroscopes
• Honed skills using MATLAB and Excel
• Designed and developed bandwidth test using galvanometer to mechanically oscillate IMUs at highfrequencies
• Interfaced with various engineers and delegated tasks to technicians

• High Speed Clocks and Signal Synthesis Group
• Performed platform transfer from LTX testing platform to UltraFLEX tester
• Learned how to interface with LTX tester using enVision software and UltraFLEX tester using IG-XLsoftware
• Modified schematics for evaluation and test boards using Cadence software
• Communicated with customer service representatives to order parts for test boards
• Interfaced with designers, product engineers and test engineers

• High Speed Clocks and Signal Synthesis Group
• Learned and used Python scripting extensively to design tests, parse data and interface with testequipment via GPIB
• Collected data using signal generators, power supplies, oscilloscopes, spectrum analyzers, phase noisemeasurement solutions, thermal air jets and ovens
• Synthesized data, created and delivered presentations for other engineers