Summary

Expertise

Project Highlights

Education

Agency

JO

English:

Upper Intermediate

Javier O.

vetted by Youteam

Vetted by YouTeam

Argentina

UTC -03:00

America/Argentina/Cordoba

English:

Upper Intermediate

React developer also with strong experience with JavaScript & Mobile development.

React and React Native Tech Lead Developer (+5 years). Full-Stack developer. IT Entrepreneur. Digital Product Lover. I have executed 40+ successful projects (+15 years). I participated in some massive products in my career. I love digital products; Mobile apps are my passion and I like the beauty of good UX in the designs. I have leadership skills.

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Check if Javier is available

Expertise

Years of commercial development experience

15 years of experience

Core technologies

React.js 6 years
CSS 10 years
Node.js 3 years
React Native 6 years
Next.js 3 years

Other technologies

React Native
TypeScript
ES6
Redux
Nest
GraphQL

Project Highlights

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Sr. React Native Developer

Proyect at Presence Product Group LLC

Jan `22 - Present

3 years

GM Residential Cars

GM Residential es a mobile app for take full control for electric cars and accessories.

Responsibilities & achievements

- Designed and developed Git Flow strategy - Designed and developed CI / CD mobile apps - Released mobile apps (Android & iOS) - Developed front-end User Interfaces. - Scrum meetings - Analyzed and solved problems related to the implementation of web solutions. - Managed communication with clients in the U.S. - Defined Architectures for the project - Tools: React Native Tech Lead. Tech: React, Redux, CI/CD processes, typeScript, Javascript, Storybook, Git, MongoDB, React Native, Node, Redux, ES6, firebase, MobX-State-Tree, mentoring junior developers, RESTful APIs, Git, React-Native-Reanimated, React Navigation, Styled Components

JavaScript
MongoDB
Node.js
React.js
React Native
TypeScript
Git
ES6
RESTful API
Redux
Firebase
icon
React & React Native Sr Developer

Nifty Gateway NEW YORK

Aug `21 - Jan `22

5 months

Nifty Gateway

Nifty Gateway teams up with top artists and brands to create collections of limited edition, high quality NFTs, exclusively available on our platform. We've teamed up with people like world renowned artist Michael Kagan.

Responsibilities & achievements

- Designed and developed Git Flow strategy - Designed and developed CI / CD mobile apps - Released mobile apps (Android & iOS) - Developed front-end User Interfaces. - Scrum meetings - Analyzed and solved problems related to the implementation of web solutions. - Managed communication with clients in the U.S. - Defined Architectures for the project - Tools: React Native Tech Lead. Tech: Tizen, Samsung TV Apps, Renative, Redux, CI/CD processes, TypeScript, JavaScript, Storybook, Git, MongoDB, React Native, Node, Redux, ES6, firebase, MobX-State-Tree, mentoring junior developers, RESTful APIs, Git, React-Native-Reanimated, React Navigation, Styled Components

JavaScript
MongoDB
Node.js
React.js
React Native
TypeScript
Git
ES6
RESTful API
Redux
Firebase
icon
React & React Native Tech Lead

11Fifty South Africa

Feb `21 - Aug `21

6 months

11Fifty

11Fifty is a smart bunch of like-spirited individuals who do more than build beautiful tech and retirements products (although we do that well) we give people a path to financial freedom in a society where 94% of us will not retire with enough money.

Responsibilities & achievements

- Designed and developed Git Flow strategy - Designed and developed CI / CD mobile apps - Released mobile apps (Android & iOS) - Developed front-end User Interfaces. - Scrum meetings - Analyzed and solved problems related to the implementation of web solutions. - Managed communication with clients in the U.S. - Defined Architectures for the project - Tools: React Native Tech Lead. Tech: Redux, CI/CD processes, TypeScript, JavaScript, Storybook, Git, MongoDB, React Native, Node, Redux, ES6, firebase, MobX-State-Tree, mentoring junior developers, RESTful APIs, Git, React-Native-Reanimated, React Navigation, Styled Components

JavaScript
MongoDB
Node.js
React.js
React Native
TypeScript
Git
ES6
RESTful API
Redux
Firebase
icon
React & React Native Tech Lead

Project at DevBase

Nov `19 - Oct `20

11 months

DevBase

Mobile app development for a client in the US.

Responsibilities & achievements

- Designed and developed Git Flow strategy - Designed and developed CI / CD mobile apps - Released mobile apps (Android & iOS) - Developed front-end User Interfaces. - Scrum meetings - Analyzed and solved problems related to the implementation of web solutions. - Managed communication with clients in the U.S. - Defined Architectures for the project Lead Mobile React Native Developer - Lead Mobile Team - Contact with Client and Product Owner - Estimations - Road map decisions - Core repo - Create working rules and guidelines - Tools: React Web Apps, Microfrontend, Nest.js, Next.js, Espress.js React Native Developer Mobile Tech Lead: - Typescript, Redux, Api Rest, iOS, Android, Styled Components. - Redux, CI/CD processes, typeScript, Javascript, Storybook, Git, MongoDB, React Native, Node, Redux, ES6, firebase, MobX-State-Tree, Mentoring junior developers, RESTful APIs, Git, React-Native-Reanimated, React Navigation, Styled Components

Express.js
JavaScript
MongoDB
Node.js
React.js
React Native
TypeScript
Git
ES6
RESTful API
Redux
iOS SDK
Nest
AndroidX
Firebase
Next.js
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Full Stack Developer

Project at Cattler

Oct `19 - Mar `21

1 year

Cattler

Cattler is a solution that integrates all operational management and analysis of livestock production in a single mobile platform.

Responsibilities & achievements

- Designed and developed Git Flow strategy - Designed and developed CI / CD mobile apps - Released mobile apps (Android & iOS) - Developed front-end User Interfaces. - Scrum meetings - Analyzed and solved problems related to the implementation of web solutions. - Managed communication with clients in the U.S. - Defined Architectures for the project - Technologies: Redux, CI/CD processes, TypeScript, JavaScript, Storybook, Git, MongoDB, React Native, Node, Redux, ES6, firebase, MobX-State-Tree, mentoring junior developers, RESTful APIs, Git, React-Native-Reanimated, React Navigation, Styled Components

JavaScript
MongoDB
Node.js
React.js
React Native
TypeScript
Git
ES6
RESTful API
Redux
Firebase
icon
React & React Native Lead Developer

Project at FoxBox

Nov `17 - Oct `19

2 years

FoxBox

Foxbox Digital is a Chicago-based digital agency committed to help companies solve problems with technology. My role is Android & iOS developer with React Native technology. Lead Role: Manage other developers.

Responsibilities & achievements

- React Native Developer Mobile Lead - React Web Apps, Microfrontend, Nest.js, Next.js, Espress.js, Expo Developer - Typescript, Jest, QA, GitLab, GraphQL, Api Rest, One Signal, Stripe, Google Maps, App Auth, Expo, One, Signal, Detox Lead Mobile React Native Developer - Lead Mobile Team - Contact with Client and Product Owner - Estimations - Road map decisions - Core repo - Create working rules and guidelines

Express.js
Google Maps
React.js
React Native
Stripe
TypeScript
RESTful API
GitLab
Jest
Nest
GraphQL
Next.js

Education

Higher education in Computer Science

Agency

Software development agency #3757

10-50

GMT-5

Lima, Peru

Core Expertise

Agile
Amazon EC2
Amazon S3
AngularJS
AWS
Azure
C#
Django
Elixir
ETL
Express.js
Flask
Google Analytics
Groovy
Hibernate
HTML5
Ionic
Java
JavaScript
jQuery
Kotlin
Kubernetes
Microsoft
Microsoft Dynamics CRM
MongoDB
.NET
Node.js
PHP
PostgreSQL
Python
QlikView
React.js
React Native
Ruby on Rails
Scala
Selenium
Spark
Spring
SQL
SQL Server
SSIS
Tableau
TypeScript
WordPress
Xamarin
Apache Tomcat
Bootstrap
CSS3
Git
Go
Golang
HTML
iOS
Mocha
Oracle database
Pentaho
Project Scheduling
Scrum
SQL Azure
SQL Programming
Unit Testing
Web Services
Sketch
User Experience Design
Angular 2x
Postman
Project management
Docker
DynamoDB
MariaDB
SQL query
InVision
Redux
Project Manager
Scrum Master
Maven
Spring Boot
Illustrator
Photoshop
Jest
Enzyme
Hadoop
Flutter
.NET Core
Figma
AWS Lambda
Firebase
Next.js
SEO
Power BI
AWS Glue
Pyspark
.NET Framework
Snowflake
SAP HANA

Industries

Architecture & Design, E-Commerce & Retail, Information services & Technologies, Construction & Real estate, Data Science & Machine Learning, Branding, design, web development

Want to hire this engineer?

Check if Javier is available