Summary

Expertise

Project Highlights

Agency

KG

English:

Upper Intermediate

Kauan G.

vetted by Youteam

Vetted by YouTeam

Brazil

UTC -03:00

America/Sao_Paulo

English:

Upper Intermediate

Sr backend developer with Node.js expertise.

Professional with over 9 years of experience in IT, 6 years of experience working focused on NodeJS, and 2 years dealing with cloud systems like AWS (Lambda, SQS, DynamoDB, QLDB, Kinesis, ECS, S3, EKS, and RDS), Azure (Azure Functions and ServiceBus) and Google Cloud Platform (Pub/Sub, Cloud Functions, GKE). As a back-end developer, my main role is to develop high-performance applications through scalable and distributed systems.

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Check if Kauan is available

Expertise

Years of commercial development experience

9 years of experience

Core technologies

Node.js 6 years
React.js 2 years
TypeScript 3 years
API 8 years
Express.js 6 years
JavaScript 8 years

Project Highlights

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Software Engineer

Grupo Boticário app

Apr `22 - Mar `23

11 months

Grupo Boticário

Build an event-driven campaign engine to manipulate the clients' digital wallet points to give or take out credits and stimulate the use of the cashback system

Responsibilities & achievements

The technologies applied were Lambda, SQS, S3, DynamoDB, and ElasticSearch. This system can process more than 60 million users nowadays through the power of NodeJS and several performance approaches

AWS
MongoDB
Node.js
PostgreSQL
Elasticsearch
DynamoDB
Lambda
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Software Engineer

Grupo Estadão

Apr `22 - Aug `22

4 months

Building applications to provide new functionalities to a proprietary CMS (ARC XP), integrating with external partners and legacy services. Construction of the live article, used by multiple journalists to publish fragmented news and capture them in real-time through the Amazon Kinesis Data Stream and pipe to Google Cloud Functions using Google Pub/Sub, made to cover relevant topics in the country as politics and international subjects (war in Ukraine). The site receives 32 million monthly unique visitors.

Responsibilities & achievements

Backend development.

Kubernetes
MongoDB
Node.js
PostgreSQL
Nest
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Node.js Consultant

SmartNX

Apr `22 - Apr `22

SmartNX

Architecting applications using AWS infrastructure

Responsibilities & achievements

Applying best practices and patterns with JavaScript and Node.js, helped build critical services like HSM Massive to sending an active message using WhatsApp Official API.

AWS
Express.js
Kubernetes
MongoDB
Node.js
PostgreSQL
Redis
RabbitMQ
WebSockets
Nest
Lambda
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Senior Backend Developer

Interstar app

Dec `19 - Mar `19

Interstar

Development PoS/Marketplace for a big banking company

Responsibilities & achievements

Fullstack development using TypeScript (NestJS/React), a system to sell services and products through digital steps and contracts. Development of customer portal using React/Typescript, the system responsible for processing tickets and charges made at tolls and parking all over Brazil.

JavaScript
MongoDB
Node.js
PostgreSQL
React.js
TypeScript
Nest
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Fullstack Developer

Hortibras app

Jan `17 - Nov `18

2 years

Hortibras

E commerce integration with their internal systems.

Responsibilities & achievements

Development of internal APIs using NodeJS for integrating e-commerce with other internal systems and tools (ERP/CRM).

Express.js
Node.js
Oracle
PostgreSQL
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PHP Developer

Agência Webi app

Jun `14 - Apr `15

10 months

Agência Webi

I worked on numerous projects and was responsible for adding new features/bug fixes to existing projects. The biggest project was for a football betting site.

Responsibilities & achievements

Development of web applications using PHP and CodeIgniter.

JavaScript
MySQL
PHP
React.js
React Native
SQL
Nest

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 Kauan is available