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Principal Software Engineer Resume

SKILLS:

  • C# C++ .Net
  • WPF Confidential WF TPL LINQ
  • Reactive Extensions, Dependency Injection, SignalR
  • Database design
  • SQL, SQL Server, ADO, Entity Framework, SSIS
  • PowerShell
  • Design Patterns, Architecture
  • Agile Git Jira TFS SVN
  • DICOM, FDA GMP
  • Hematology, Cytology

PROFESSIONAL EXPERIENCE:

Principal Software Engineer

Confidential

Responsibilities:

  • Assigned to special team to provide high - impact, high-value solutions to top customer’s requests, including high-level risk assessments and designs to senior management.
  • Architected and demonstrated a dynamic grid control (based on DataGrid) to meet runtime requirements, using the Visitor Pattern. Added custom behaviors to grid control to support application-specific data display and editing requirements.
  • Developed proof of concept for high speed event handling and transmission (Web Services) using Reactive Extensions (Rx) and Task Parallel Dataflow (TPD)

Senior Software Engineer

Confidential

Responsibilities:

  • Developed Web Services for use by Confidential in various states.
  • Confidential interface using SSL/TLS.
  • T-SQL and CLR stored procedures and triggers to translate and transfer data to another data base.
  • C# interface and unit tests to convert state’s data format to internal format.
  • Created Java client application to simulate requests from state’s system of record, connecting to Confidential Web Services

Staff Software Engineer

Confidential

Responsibilities:

  • Created a WPF C# application to send and receive messages with hardware breadboards over serial Confidential for hardware development testing. Unit tests. Binary data to/from .Net managed data structures. TPL.
  • Architected and designed the software application and database to collect the clinical study data for the new device in compliance with FDA regulations for clinical studies. This involved near real-time collection and display of sensor data from up to 120 wireless sensors via proprietary communication boards over a period of several days.
  • Requirements gathering, formal user requirements specification, formal software requirements, architecture, and detailed design.
  • Designed the SQL schema for secure data collection.
  • Reviewed and edited specifications and requirements for product.
  • Wrote and revised SOPs

Principal Engineer

Confidential

Responsibilities:

  • Addied turnkey features to prevent database exhaustion
  • Implemented the WPF Oct 2010 Release Version ribbon toolbar. This involved approximately 30 MAF add-ins which dynamically contribute to the application toolbar, avoiding layout collisions and sizing issues.
  • Created a PowerShell script to speed up the application build. Reduced build time from 50 to 4 ½ minutes.
  • Created a PowerShell script to migrate the application (60 separate solutions, 164 projects) from Visual Studio 2008, .Net 2.0 & 3.5 to Visual Studio 2010 .Net 4.0
  • Debug WPF, C# and C++ multithreaded video security application

Senior .Net Developer

Confidential

Responsibilities:

  • Created ASP.Net MVC (Model-View-Controller) forms applications.
  • Created middle tier 4 th Normal form database query & insert modules (LINQ to SQL). Developed complex LINQ queries using multiple joins and filters.
  • Created unit tests for each middle tier module.

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