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Ismael Resendiz

Software|Data Engineer
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Dedicated engineer with 10+ years of experience in full-cycle enterprise software implementation. Analytical, self-driven, and passionate about building reliable software solutions to help organizations face modern world challenges.

Work Experience

Staff Engineer

Visa | 2016 - Present
  • Designed and developed automation tools to foresee transactional data issues and incorrect inbound files. This module incremented system efficiency and reduced manual work.
  • Research and model downstream data to detect anomalies or missing data applying Machine Learning algorithms.
  • Developed application features to automate billing calculations, pricing and rating.
  • Increased team maturity by improving the communication channels with stakeholders, stablishing operational processes, addressing issues thoughtfully and innovational solutions.
  • Implemented and released to production business applications with Springboot/Rest frameworks to ease day-to-day work with user firendly interface web applications.
  • Leading data operational activities and management system resources, reliability, accessibility and scalability.

Lead Software Engineer

Oncor Electric | 2016

  • Transformed CIS mainframe reports into the Oracle billing platform data model.
  • Designed reports that accomplish the requirements, performance efficiency and meet quality controls.
  • Gathering system requirements, analyzing data sources and driving client meetings to demo reports.

Lead Systems Consultant

Infosys | 2015

Lead the interfaces implementation of Western Union (WU) Settlement transformation project

Senior Software Engineer

Flock IT | 2010 - 2015

Participated in multiple software projects in different locations in the U.S, Mexico and south America.

  • Implemented enterprise packaged applications such as Oracle customer Care and Billing (CC&B), Oracle Revenue Management and Billing (ORMB), and Business process Management (BPM) .
  • Analyzed complex legacy system requirements and transform them into Oracle package application language.
  • Developed calculation algorithms and rate modules to leverage the billing process in Utility companies.

QA and Systems Developer

Deloitte | 2008 - 2010

Developed business process management (BPM) software for energy regulatory commissions in Mexico. Automated all processes from manual paperwork to digital.

Projects

Data Science

Computer Vision/Deep Learning

Facemask Detection
Adaboost algorithm for face recognition and using Resnet transfer learning for classification. Accuracy greater than 90%. Go to source code
Heart Disease Prediction
This is Deep Learning model using a feed forward nueral network and trained with the UCI Heart Disease Dataset. Accuracy greater than 92%. Go to source code

Oracle CC&B Projects

Utilities

Experienced in full cycle implementations. Strong technical knowledge of Oracle Utilities framework. Functional experience with several modules including Payments, Billing, Financial and GL, Field Activities, Meter/Reads, Policy Insurance, Rates, etc.

Oracle ORMB Projects

Financial

Experienced in full cycle implementations. Tehcnical and functional domain of the billing process, transaction processing (TFM), customer setup, pricing, etc.