Summary
Overview
Work History
Education
Skills
Websites
Timeline
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Efrain Sixto Romero Espino

Efrain Sixto Romero Espino

Head Of Engineering

Summary

I have experience overseeing the technical direction and execution of key initiatives, managing engineering squads across several apartments. Leading talented teams, designing scalable solutions, ensuring timely project delivery, and fostering a culture of continuous improvement. With a strong technical background and a strategic mindset, I excel in cross-functional collaboration, talent development, and driving innovation within the organization.

Overview

4
4
years of post-secondary education

Work History

Head of Engineering

Stori
- Current
  • As the Head of Engineering at Stori, I lead the technical direction and execution of key initiatives within the company
  • My role encompasses leadership across two vital lanes overseeing a total of five engineering squads
  • Responsibilities: Leadership, Architecture Design, Project Management, Talent Development, Cross-functional Collaboration, Innovation and Optimization
  • Qualifications: Strong technical background, Excellent communication and interpersonal skills, Experience in leading and growing high-performing engineering teams, Strategic mindset.

Sr software engineer

Nu
  • As part of the chargeback team at Nu, I participated in the development of a platform to process international chargebacks through the Mastercom API
  • Participated in the architecture design and implementation of microservices using Clojure, Datomic, and Kafka.

Engineer lead

Rappi
  • At Rappi, I was responsible for a team focused on integrating Rappi's payment solution, 'Paga con Rappi', with various e-commerce platforms
  • The product was built using microservices architecture and technologies such as Kotlin, NodeJS, Go, Kafka, Mongo, Postgres, Spring Boot, and Nest.

Team Lead

EON Igniting Business
  • At EON Igniting Business, I worked with technologies related to microservices such as Spring Boot, Spring Cloud, Apache Spark, and Apache Kafka
  • I was responsible for four platforms related to market trends analysis and reporting for clients such as Coca Cola, Quaker, and Pepsico
  • Currently working on migrating services to a new data model and implementing pipelines as code for better Jenkins job management.

Programador JAVA

EON
  • At EON, I worked on maintaining and updating two Java web applications for Circle Credit, an office responsible for tracking customer credit behavior
  • Technologies used include Apache Spark, Apache Kafka, Java 8, Spring Boot, Hibernate, Maven, and GIT.

Programador JAVA

APSI
  • At APSI, I participated in the development of two projects: a programming schedule capture system for Televisa and a dashboard for statistics and ratings
  • Technologies used include Oracle ADF, Oracle ADF Faces, Java, Oracle, and JQuery.

Programador java jr

Getechnologies
  • At Getechnologies, I participated in the development of a new insurance quoting system for Banorte
  • Technologies used include Java, Spring, Maven, Hibernate, Oracle, JavaScript, JSF, JQuery, and Apache CXF for web services.

Programador Java Jr

Gamel Hus Consultancy Services S.A. de C.V.
  • At Gamel Hus Consultancy Services, I worked on maintaining various systems used for regulatory reporting.

Education

Ingeniero en Computación -

Universidad Autonoma de Tlaxcala
01.2009 - 05.2013

Skills

Software Development

Microservices Architecture

Project Leadership

Software Design

Timeline

Ingeniero en Computación -

Universidad Autonoma de Tlaxcala
01.2009 - 05.2013

Head of Engineering

Stori
- Current

Sr software engineer

Nu

Engineer lead

Rappi

Team Lead

EON Igniting Business

Programador JAVA

EON

Programador JAVA

APSI

Programador java jr

Getechnologies

Programador Java Jr

Gamel Hus Consultancy Services S.A. de C.V.
Efrain Sixto Romero EspinoHead Of Engineering