Luis Fernando Hernandez Colmenares

Technical Lead

Mazatlán, Sinaloa, Mexico

11+ Years Exp

Summary

Luis is a Technical Lead with a expertise in React, React Native, Express, MongoDB, and project management tools. He has demonstrated his leadership skills in developing and maintaining the design system of the applications, guaranteeing a consistent and polished user experience. Luis has implemented new reusable components to enhance application architecture, promoting maintainability and consistency throughout the development process. He has proficiently utilized a range of JavaScript frameworks and libraries including AngularJS, Angular 4 & 5, Node.js with Express, MongoDB, NativeScript, Vue.js, Bootstrap, adhering to the Airbnb style guide. He has showcased expertise in a range of technologies, including Bitbucket, JIRA, Confluence, and Mongoose, streamlining development processes and consistently improving project outcomes. Luis is a results-driven professional with a strong commitment to delivering high-quality software solutions.

Technical Skills

Detailed View

Javascript

Front End

MongoDB

Angular

JIRA

Application Architecture

Bitbucket

Reactjs

Node.Js

Ext JS

Confluence

React Native

Java

E-commerce

Scrum Sprints > Sprint Planning

Other Skills

English

Portuguese

Work Experience

Lead Software Engineer

Bildit

Full Time | 25/10/2023 - Present

Mexico

Leading and managing a team of six frontend developers.
Assigning tasks to team members and participating in sprint planning sessions.
Prioritizing tasks based on their level of importance within the project.
Refining tickets and setting deadlines for the delivery of expected application features.
Utilizing a range of technologies such as React, React Native, Express, MongoDB, Bitbucket, JIRA, Confluence, Mongoose, GraphQL, and Firebase functions to accomplish project goals.

Lead Software Engineer

TCS

Full Time | 26/04/2022 - 05/10/2023

Mexico

Led a frontend team, overseeing task assignment and mentoring junior developers for one of the largest retail e-commerce clients in the US, specializes in the sale of computers, TVs, and electronics.
Assisted in sprint planning, prioritized tasks based on importance, and ensured effective task sizing.
Played a pivotal role in developing and maintaining the design system of the application.
Implemented new reusable components to enhance application architecture and maintain consistency.
Proficiently utilized technologies including React, React Native, Express, MongoDB, Bitbucket, JIRA, Confluence, and Mongoose to streamline development processes and improve project outcomes.

React Native developer

Digital On Us

Temporary | 21/09/2021 - 07/04/2022

Mexico

Developed ReactJS and React Native applications with a primary focus on serving hospital clients.
Created custom components organized into modular and scalable architecture to optimize development efficiency.
Pioneered the development of a new component module, designed for reusability as a style library across the organization.
Utilized Agile methodologies to achieve sprint goals efficiently and effectively.
Proficiently employed technologies such as React Native, Zustand, MongoDB, Bitbucket, JIRA, Confluence, and Mongoose in project execution.
Contributed to a fintech project, and developed a React Native application for the largest supermarket e-commerce chain in Mexico..

React Native Developer

Joint App

Full Time | 20/05/2020 - 04/11/2021

Mexico

Developed a React Native application with a specific focus on connecting individuals within the cannabis industry.
Designed and implemented custom components organized into modular and scalable architecture for enhanced development efficiency.
Employed Agile methodologies to effectively accomplish sprints, ensuring timely project deliveries.
Utilized technologies such as React Native, NodeJS with Koa, MongoDB, Bitbucket, JIRA, Confluence, and Mongoose to build a cutting-edge platform for the cannabis community.

React Developer

Luxoft

Full Time | 22/09/2020 - 09/09/2021

Mexico

Developed React applications tailored to the healthcare industry, with a strong emphasis on delivering a digital experience for healthcare professionals, especially doctors.
Utilized Agile methodologies to ensure efficient sprint accomplishments, resulting in timely project deliveries.
Leveraged technologies such as React, React Context, MongoDB, Bitbucket, JIRA, and Confluence to create innovative healthcare solutions.

Senior Angular Developer

Grainchain

Full Time | 26/05/2020 - 06/08/2020

Mexico

Developed Angular 8 web applications, addressing AngularJS bugs and implementing reusable components while adhering to best coding practices.
Successfully applied Agile methodologies to achieve sprint goals efficiently, ensuring timely project deliveries.
Created and maintained custom servers to support application functionality.
Proficiently used technologies such as Angular, NodeJS, Laravel, Bitbucket, JIRA, and Confluence to optimize web application development processes.

Senior Angular Developer

Cognizant

Full Time | 26/11/2019 - 07/05/2020

Mexico

Developed Angular 8 web applications, addressing and resolving AngularJS bugs within a team of three frontend developers.
Successfully led a migration project from Ext JS to Angular 8, ensuring a smooth transition and improved application performance.
Utilized Agile methodologies to efficiently accomplish sprint goals, facilitating timely project deliveries.
Created and maintained custom servers to support application functionality, leveraging technologies like NodeJS and Java with Maven.
Proficiently used version control with Bitbucket and project management tools like JIRA and Confluence to streamline development processes.

Full Stack Developer

HCL Technologies

Full Time | 18/12/2018 - 08/11/2019

Mexico

Collaborated within an 8-person team to enhance an existing application.
Successfully implemented an interface to patch servers responsible for handling critical information from a bank's intranet.
Employed Agile methodologies to efficiently achieve sprint goals, ensuring the application's continuous improvement.
Utilized OpenShift servers for both development and production environments to streamline deployment processes.
Leveraged technologies such as Angular, Java with Gradle and Hibernate, Dojo JS, GitLab CI/CD, OpenShift, and JIRA to enhance the application's functionality and reliability.

Full Stack Developer

Indiefy

Full Time | 29/12/2015 - 06/12/2018

Mexico

Worked as a full-stack developer on a musical distribution platform, specializing in JavaScript technologies.
Collaborated within a team consisting of another developer, and also took on Quality Assurance (QA) responsibilities.
Proficiently utilized a range of JavaScript frameworks and libraries including AngularJS, Angular 4 & 5, Node.js with Express, MongoDB, NativeScript, Vue.js, Bootstrap, and adhered to the Airbnb style guide.
Played a key role in the development and maintenance of the platform, contributing to both frontend and backend components.

Application Developer

Freelance

Temporary | 26/02/2013 - 11/12/2014

Mexico

Developed JavaScript applications, primarily using the NativeScript framework.
Successfully created and published several customer-facing apps and two personal apps on the Google Play Store.
Specialized in developing CRM (Customer Relationship Management) systems tailored for tool stores.
Designed and implemented an inventory management system catering to hospital needs.
Developed an appointments agenda system specifically designed for nutrition doctor offices.
Demonstrated proficiency in delivering versatile solutions across multiple industries, showcasing adaptability in application development.