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Khristian Espinoza

2nd

Previous positions

  • Software Engineer at Alogent
  • Data Migration Developer at Bluepoint Solutions

Education

University of Houston, Bachelor of Science (BS), Mathematics and Computer Science

211

Background

Summary

Detail-oriented professional with years of experience as an end-to-end enterprise software engineer, systems technician, systems integration and implementation. Have excellent written and oral communication skills and capable of explaining complex software issues in easy-to-understand terms. Have experience in agile environment with close cross-functional collaborations with QA, and other departments. Passionate for photography when I’m not using the left side of my brain.

Experience

  • Full Stack Developer

    General Atomics Aeronautical Systems

    February 2018 – Present(1 year 8 months)

    Core Technologies: .Net Framework 4.6.1 4.7.1, MVC 5, .Net Core 2.1, WebApi 2, SignalR, Postman, Sql Server, SPA, TypeScript, Webpack, Server Side and Front End Architecture, Windows Services, Hangfire, OAuth Identity Server 4, TFS 2017 CI/CD, Jenkins/Octopus Deploy CI/CD Projects: Enterprise MVC5/WebApi2 N-tiered Application – secured with OAuth 2.0 – lead developer and architect for backend and front end technologies. Developed to produce and manipulate data in Manufacturing Bill Of Materials. Data store through EF Core 2.1 and Dapper on MS Sql Server. Designed with Microservice architecture that reaches out to other API Rest-based services for auxiliary data. Responsive JS SPA framework through Typescript/JQuery/Bootstrap/RXJS and Webpack. Unit Testing through Moq and NUnit. Background Task Processing Windows Service with Hangfire and Real Time notifications through SignalR server. .Net Core implementation of Identity Server 4 (OAuth) and Windows Authentication. Code reviews and mentor Junior developers with established best practices. Establish documentation for project workflow, code styling guide, help guides, and knowledge share workshops. Designed Proof of concept Angular6 and Vue web application with Core2.1/Mvc5/Typescript for future project architecture.

  • Software Engineer

    Alogent

    December 2016 – February 2018(1 year 2 months)Carlsbad, CA

    • Develop quality enterprise content management and item processing solutions utilizing Microsoft software development languages and tools. • Create software designs for enhancements or features based on best practices. • Participates in code and design reviews. Makes updates based on review recommendations. • Keeps current on latest Microsoft development products. • Provide support and maintenance on existing applications. • Documents and demonstrates solutions by developing documentation, flowcharts, layouts, diagrams, charts, code comments and clear code. • Demonstrate code quality through proper unit and other testing. Technologies: .Net Framework 4.0, 4.5, 4.6, WebAPI2, iOS/Android Xamarin Forms – Prism framework, WPF (MVVM), WCF, JMeter, Postman, Legacy custom code (C#, VB), Docker

  • Data Migration Developer

    Bluepoint Solutions

    August 2014 – December 2016(2 years 4 months)Las Vegas, Nevada Area

    – Extract data and files from client database; transform/convert data and files; and import into Bluepoint’s electronic content management solution. – During client core conversions, transform master data imported in Bluepoint’s content management solution to fit client’s new mapping for loans, savings, and member structure. – Provide best practices guidance to clients to ensure that their documents are properly organized before their legacy content is imported into the new solution. – Assist with planning, coordinating, and executing implementation projects. – Assist with generating project documentation such as project plans, meeting agendas, and training for customers. – Provide onsite and remote technical support to the customer during installation. – Develop and manage client relationships, enabling clear communication to ensure that the solution satisfies customer’s business needs. – Identify customer service issues and drive escalation and resolution efforts. – Assist the Sales team with the discovery process to identify prospective client data size and content. – Maintain and write custom .NET toolkit of utilities for each legacy vendor so that migrations are performed in an efficient manner. Achievements – 2015 Outstanding Performance for Professional Services Department. – Successfully migrated 14 million documents and 960GB of data from legacy Enterprise Content Management system to the Bluepoint solution for a credit union of $443 million in asset size. – Have experience working with COWWW, OTG/EMC, Synergy, Galaxy DMS ECM systems.

  • C# .NET Developer for large scale engineering application modernization project. Responsible for business requirement decomposition, application development, evaluation and technical peer review of developed code as needed. Responsible for the initial role of completing project development activities to the support role for the completed application. Team leader for Systems Development. Implemented custom solutions (Microsoft based technologies) on client’s platform. Knowledgeable with government regulatory and reportorial requirements. Responsible for training new developers on operations and implementation procedures. Developed best practices software programming guide. Area of focus: Excise Tax Reporting Automation

  • Administrator

    Clear Solution Rehab Services, INC

    December 2006 – May 2011(4 years 5 months)

    Managed day to day operations including: handling new and existing customer concerns; updating receivables on customers; training new employees on daily business operations and computer systems. Managed payroll for contractors and employees; Maintained and secured computer systems. Developed new applications to solve specific operations challenges and enhance productivity.

    Recommendations (1)

Education

Languages

  • English

  • Tagalog

Skills & Expertise

  • Access Database
  • ASP.NET
  • Integration
  • Windows Communication Foundation (WCF)
  • Leadership
  • Business Analysis
  • Consulting
  • MVC Architecture
  • Windows Presentation Foundation (WPF)
  • Data Analysis
  • Postman
  • Database Design
  • ETL
  • Project Management
  • C#
  • Digital Photography
  • Xamarin
  • Web Development
  • Business Intelligence
  • Microsoft Office
  • Linux
  • Windows Azure
  • Photoshop
  • JMeter
  • T-SQL
  • Docker
  • MySQL
  • Motorfuel Tax
  • C++
  • MVVM Architecture
  • Mac OS
  • Microsoft SQL Server
  • Visual Basic .NET (VB.NET)
  • Design Patterns
  • WPF Development
  • Software Development
  • .NET Framework
  • Oracle
  • SQL
  • Windows

Honors & Awards

  • 2015 Outstanding Performance in Professional Services Department

    January 2016

    2015 Outstanding Performance in Professional Services Department

Volunteer Experience & Causes

  • Events Photographer/Media

    U! Happy Events, Every Nation Church,

    Present