fb-pixel

Location

Brazil

Rate

$40  / per hour

Years of experience

4

About

Full-stack Developer (Node.js, React, Nestjs, Next.js) | Smart Contracts Developer (Solidity) | ChatGPT developer

Tech Stack

ChatGPT, Database, Database Management System (DBMS), DevOps, JavaScript, Microservice architecture, Next.js, Node, Node.js, PostgreSQL, Python, React, React Native, SQL, Web Development

Employment history

Senior Full-Stack Developer, Toptal May 2020 - Present

Full-Stack Developer (JavaScript stack – React, React Native and Node.js).
* Developed a ChatGPT app, connected to a SQL database, to answer questions about the client’s data;
* Created a Data Warehouse using Data Factory and Postgresql to transform text data into a searchable and indexed database for ChatGPT;
* Developed a crowdfunding website (front and back-end) for a client with Paypal integration.
* Developed a game streaming solution using Pixel-Streaming plugin (Unreal Engine 4), hosted in AWS.
* Developed an LMS platform with a serverless and microservice-architecture back end, several MySQL databases, and a Firestore database for statistics.

Integrations Engineer, Orb Collective Inc. Oct 2022 - July 2023

Developing solidity smart contracts to integrate partners to the Balancer protocol.

Senior Full-Stack Developer, Payer Sciences Oct 2020 - Oct 2022

Responsible for maintaining PayerSciences platforms, as well as architecting new modules addressing business requirements.
Projects/Improvements:
* Introduced real-time messaging using Service Bus (for a notification system, but also to allow services to communicate with each other)
* Introduced Integration and E2E tests
* Improved API response from 10 seconds to less than 500 ms (TypeORM / GraphQL optimizations)
* Other improvements in the Frontend / Backend / Devops.
Tech Stack:
– Front-end: React/React Hooks/Context API
– Back-end: Node.js / Nest.js / TypeORM
– Testing: Jest for Unit/Integration tests, CyPress for e2e tests
– DB: Postgres
– Cloud Solution: Azure (Kubernetes / Storage / App Services / App Insights / Service Bus)

Education history

Universidade Federal de Santa Catarina 2007-2013 Bachelor’s in Engineering
Download profile as PDF

We’ve helped 83 clients with IT recruitment and software development.

Read about a few of them below...

DevsData LLC Reviews 5.0 stars 37 reviews
Powered byClutch logo
Powered byClutch logo
See more testimonials
Similar blind CVs/resumes
Brazil

Data Analyst Resume Sample

Dependable candidate with a positive attitude and a strong track record
Power BI
Python-icon
Python
Qilk Sense
Snowflake
SQL-icon
SQL
SQL Server
Tableau-icon
Tableau
Rate $23  /  per hour
Brazil

SAP Hana Consultant Resume Sample

Expert Web3 Developer specializing in blockchain, smart contracts, and Unity 3D VR with global experience.
SAP S/4HANA
Agile
CSS-icon
CSS
Git-icon
Git
GraphQL-icon
GraphQL
HTML-icon
HTML
Java-icon
Java
JavaScript-icon
JavaScript
Jira
MongoDB-icon
MongoDB
Node.js-icon
Node.js
Python-icon
Python
React-icon
React
SQL-icon
SQL
Typescript-icon
Typescript
VR/AR
Web3
Rate $68  /  per hour
Brazil

Quality Analyst Resume Sample

QA Engineer with 9+ years in test automation, skilled in Selenium, Cypress, Rest Assured, and JavaScript.
QA-icon
QA
AWS-icon
AWS
Azure-icon
Azure
Confluence
Docker-icon
Docker
Jenkins-icon
Jenkins
Jira
MongoDB-icon
MongoDB
Postman-icon
Postman
SOAPUI
SQL-icon
SQL
Rate $20  /  per hour
Poland

.Net Developer Resume Sample

Senior .Net Developer with expertise in microservices, Azure, CI/CD, and team leadership.
.NET-icon
.NET
Agile
Azure-icon
Azure
Azure DevOps
C#-icon
C#
CI/CD
CSS-icon
CSS
Docker-icon
Docker
Git-icon
Git
HTML-icon
HTML
JavaScript-icon
JavaScript
Jira
JQuery-icon
JQuery
Kafka
MS SQL
React Native-icon
React Native
React.js
SQL-icon
SQL
Vue-icon
Vue
Rate $17  /  per hour
Poland

Full Stack Developer Resume Sample

Senior Full Stack Developer skilled in .NET Core, Angular, microservices, and system architecture.
.NET-icon
.NET
Angular-icon
Angular
Azure-icon
Azure
CI/CD
CSS-icon
CSS
HTML-icon
HTML
JavaScript-icon
JavaScript
Microservices
Rate $40  /  per hour
Poland

Tax Accountant Resume Sample

Experienced Tax Specialist skilled in CIT, VAT, and tax planning with strong client and international focus.
SAP
ChatGPT
Power BI
Visual Basic (VB)
Rate $13  /  per hour
Brazil

LatAm Developer Resume Sample

A Software Engineer with over 10 years of experience.
React.js
C#-icon
C#
Full Stack
GraphQL-icon
GraphQL
JavaScript-icon
JavaScript
MySQL-icon
MySQL
NestJS
Node-icon
Node
Node.js-icon
Node.js
PostgreSQL-icon
PostgreSQL
SQL Server
Typescript-icon
Typescript
Rate $30  /  per hour
Brazil

Brazilian Developer Resume Sample

Expert Developer at Banco Votorantim Financeira (BV), where I lead the Product Credit Line Development Team.
Python-icon
Python
.NET-icon
.NET
C#-icon
C#
Django-icon
Django
DynamoDB
MySQL-icon
MySQL
PostgreSQL-icon
PostgreSQL
Rate $30  /  per hour
Brazil

Angular Developer Resume Sample

More than 20 years with IT, aways working in the area of analysis and development.
Angular-icon
Angular
C#-icon
C#
MongoDB-icon
MongoDB
MySQL-icon
MySQL
NestJS
Node.js-icon
Node.js
Oracle
PHP-icon
PHP
SQL-icon
SQL
Rate $40  /  per hour

I agree to and accept that DevsData LLC will provide better user experience by collecting, analyzing and cataloging information about Internet electronic addresses that I have connected with my devices and about the type of my devices (such as the type and version of software) as well as by making automatic decisions (not involving sensitive data). The agreement applies for the legally binding period, or until either the user or DevsData LLC withdraws from the agreement. Withdrawing from the agreement will result in removing the user's data. Please see our privacy policy.

We use cookies to provide the best experience for you. >More about cookie policyarrow

Book a call with our team

For software development projects, minimum engagement is $15,000.

whatsapp
Prefer email?
Quote mark

Best back-end engineers I've ever worked with...​

“I interviewed about a dozen different firms. DevsData LLC is truly exceptional – their backend developers are some of the best I’ve ever worked with. I’ve worked with a lot of very well-qualified developers, locally in San Francisco, and remotely, so that is not a compliment I offer lightly. I appreciate their depth of knowledge and their ability to get things done quickly. “

Avatar

Nicholas Johnson

CEO OF ORANGE CHARGER LLC;

MENTOR AT YCOMBINATOR

Success

Thank you


We'll get back to you within 1 business day.