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Hi, my name is Juice

Justin L. Espiritu

Senior Software Engineer at CoreLogic



Senior Software Engineer
Core Logic

March 2022 - Present,

  • Designs, writes, tests, and implements software features and functions via frontend UIs
  • Adheres to development processes and product requirements using appropriate examination methods to predict and measure outcome and consequences of design
  • Reviews functional and technical requirements, raising potential issues and participating energetically in design discussions, consulting with other team members as necessary
  • Defines accurate estimates of work effort to aid in project planning
  • Develops and directs software system testing procedures and programming
  • Promotes application logging and metrics as a first-class component of delivery
  • Works closely with QA, Product, and customer-facing teams to ensure a high standard of quality and customer focus at all times
  • Steers and mentors other engineers including junior and interns

Contract Software Engineer
Rocket Central

Sept 2021 - Feb 2022,

  • Full Stack Development
  • Configure, design, and devlop apps for internal & external use
  • Collaborate with other engineers & associate engineers to solve issues
  • Collaborate with busines & product owners to create stories and make changes needed by the business

Software Engineer
Aperture Labs LLC

Aug 2019 - Aug 2021,

  • Full Stack Development
  • Configure, design, & develop e-commerce websites with nopCommerce
  • Design & develope custom plugins for nopCommerce & EpiServer
  • Design & Develop custom extension for inRiver PIM (Product Information Management)

Teamcenter Implementations Engineer
Mercury Marine

January 2019 - July 2019,

  • Collaborate with local & remote team members in developing & executing Teamcenter solutions
  • Configure teamcenter BMIDE, BOM Mangement, Workflows, Access control, Change Mangement, Dispatcher Configuration, & other Teamcenter Modules
  • Customize Teamcenter using standard Teamcenter APIs
  • Troubleshoot Teamcenter technical issues at various levels such as installation, deployment, & configuration
  • Perform data modeling & data mapping process in assistance with business analysts & solution architects

Web Application Developer
University of Wisconsin Oshkosh

March 2017 - December 2018,

  • Rewrote the Advising Worksheet, an application for advisors at the UARC (Under Graduate Advising Resource Center) & SSC (Student Success Center)
  • Created AngularJS directive for developer to accelerate & simplify the process to create multiadd fields to forms
  • Provided detailed documentation in Confluence for developer to use newly created directives & applications

Research Assistant
University of Wisconsin Oshkosh

Jan 2017 - May 2017,

  • Created a program in Python 2 using the NLTK (Natural Language Tool Kit) library to gather dta on articles & create simple summaries on provided articles

Feature Projects


Feature Story. Helped create a custom service api that helps syncronize data between in house applications

Engineer On Boarding Repo
Lead Developer

Created a repo that streamlined the onboarding process for new engineers.

Vendor Docs
Lead Developer

Updated custom app that allows users to check & update current NDA with clients.

Podracer's Engineer Blog
Lead Developer

Created an internal blog to help update the business and other engineer teams what Podracer’s is currently working on.


Helped rewrite and create customization for Secura’s front facing application in Epi Server.

Arbor Day Foundation

Helped rewrite and create customization for Arbor Day Foundation e-commerce website.

Wedding Website

Created our wedding website using Ionic and Angular 9.

Personal Blog

Personal blog to help me stay on track when I was dieting and rock climbing. This current website will be replacing that blog.

Personal Website

Simple Portfolio website. This current website will be replacing that portfolio website.

Recent Posts