Summary

Expertise

Project Highlights

Education

Agency

JB

English:

Upper Intermediate

Jefferson B.

vetted by Youteam

Vetted by YouTeam

Dominican Republic

UTC -04:00

America/Santo_Domingo

English:

Upper Intermediate

Results-focused Software Developer with over 7 years of experience in problem-solving and application development.

I am a results-driven Software Developer with over 7 years of expertise in web and mobile application development, specializing in niche technologies like NodeJs, React, and Angular. I have successfully led the creation of an AI-powered web platform for designing flowcharts used by virtual assistants. My contributions extend to frontend enhancements, technology migrations, and the development of mobile applications, showcasing a versatile skill set. With a background in Software Engineering and Mechatronic Technology, coupled with active involvement in hackathons, teaching, and pet projects, I bring a unique blend of technical proficiency and innovative thinking to any team.

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Expertise

Years of commercial development experience

7 years of experience

Core technologies

Node.js 7 years
JavaScript 7 years
Express.js 7 years
TypeScript 4 years
React.js 5 years
GraphQL 4 years

Other technologies

ASP.NET
AWS
C#
HTML5
Ionic
JIRA
Kubernetes
MongoDB
MySQL
Oracle
PostgreSQL
React Native
SQL
SQL Server
TypeScript
Android
CSS3
Git
NoSQL
Sass
Scrum
Unit Testing
Docker
Redux
Bitbucket
Firebase
Next.js
Azure DevOps Server

Project Highlights

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Senior Software Engineer

Virtualmind

Aug `22 - Present

2 years

Virtualmind

Led the creation and upkeep of an AI-driven web platform.

Responsibilities & achievements

- Developed and maintained a web platform utilizing AI technologies for designing flowcharts, which subsequently serve as instructions for AI-powered virtual assistants. - Contributed to the development of new functionalities within the frontend of the client's primary application. - Led the migration of components from jQuery to React and Typescript, enhancing overall system performance and maintainability. - Implemented significant UI/UX improvements to elevate the user experience.

CSS
Node.js
React.js
TypeScript
HTML
Sass
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Software Engineer

BairesDev

Aug `21 - Aug `22

1 year

BairesDev

Led the modernization of transactional web applications.

Responsibilities & achievements

- Conducted the migration of transactional web applications to state-of-the-art technologies. - Addressed accessibility issues pertaining to the view item page, ensuring an inclusive user experience.

CSS
Node.js
React.js
HTML
Jenkins
Sass
icon
Mobile Applications Developer

Altice Dominicana

Jun `20 - Aug `21

1 year

Altice Dominicana

Oversaw the creation and upkeep of a technician's application.

Responsibilities & achievements

- Developed and maintained a technician's application. - Developed and maintained the company's customer e-care web app. - Redesigned and integrated the company's web portal and online shop with CRM systems.

AngularJS
Ionic
MongoDB
Node.js
PostgreSQL
React.js
Firebase
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Senior IT Applications Analyst

Bank Asociación Popular de Ahorros y Préstamos

May `19 - Jun `20

1 year

Bank Asociación Popular de Ahorros y Préstamos

Led the orchestration of applications onto containers and cloud architecture, among other tasks.

Responsibilities & achievements

- Orchestrated applications onto containers and cloud computing architecture. - Migrated legacy applications to advanced web-based technology. - Developed an Internet Banking mobile application. - Created a system for interbank transactions via the ACH channel. - Built a security API for internet exposure, enabling other specific companies to access client data. - Developed a system for sending customer account statements.

AngularJS
Ionic
MongoDB
Node.js
PostgreSQL
React.js
SQL Server
HTML
Jenkins
Sass
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Software Developer

Maritima Dominicana SAS

Nov `18 - May `19

6 months

Maritima Dominicana SAS

Designed and implemented customized web applications, services, and reports.

Responsibilities & achievements

- Developed web applications, services, and reports tailored to the company's needs, including some designed for form management. - Orchestrated applications onto containers and cloud computing architecture.

AngularJS
React.js
SQL Server
HTML
Sass
.NET Core
AzureDevops
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Software Developer

NEOTEC

May `16 - May `19

3 years

NEOTEC

Developed communication interfaces and executed application migration.

Responsibilities & achievements

- Developed communication interfaces between tax printers and modern software. - Migrated legacy applications to advanced web-based technology.

AngularJS
Node.js
PostgreSQL
React.js
HTML
Sass

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

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