Summary

Expertise

Project Highlights

Education

Agency

JR

English:

Advanced

Jonas R.

vetted by Youteam

Vetted by YouTeam

Brazil

UTC -03:00

America/Sao_Paulo

English:

Advanced

Software engineering lead with over ten years' experience implementing back-end and front-end systems in React, Node.js and Java

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Check if Jonas is available

Expertise

Years of commercial development experience

13 years of experience

Core technologies

Node.js 6 years
TypeScript 3 years
MongoDB 5 years
React.js 5 years
Java 10 years

Other technologies

AWS
JavaScript
React Native
Microservices

Project Highlights

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Senior Software Engineer

Senior Software Engineer at Bolttech

Oct `22 - Present

2 years

Bolttech

They connect insurers, distribution partners, and customers to transform the way insurance is bought and sold. At the center of the ecosystem is the insurance exchange - the world's largest technology-enabled platform of its kind with $50 billion quoted premiums annually.

Responsibilities & achievements

• Documented all applications and supported systems to streamline existing business procedures. • Developed new features.

AWS
Java
MongoDB
Node.js
TypeScript
Continuous Integration
Git
Object Oriented Programming (OOP)
Docker
Continuous deployment
Microservices
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Senior Software Engineer

Senior Software Engineer at Favo

Nov `20 - Oct `22

2 years

Favo

Democratize e-commerce in Latin America so that millions of new digital customers can improve their economy and comfort. Those who want to become entrepreneurs can have real opportunities to generate income without investment.

Responsibilities & achievements

• Coordinated, managed, and led a team of 3 peers in the development of robust new features for a software application, resulting in a 27% cost reduction in 6 months. • Mentoring and solving complex technological problems. • Documented all applications and supported systems to streamline existing business procedures, effectively training new team members and reducing onboarding time by 25%.

AWS
Java
Node.js
PostgreSQL
React.js
TypeScript
Continuous Integration
Git
Object Oriented Programming (OOP)
Scrum
Docker
Continuous deployment
Microservices
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Co-Founder & CTO

Co-Founder & CTO at EloPag

Apr `19 - Nov `20

2 years

EloPag

Communication system for companies to talk to their customers privately (based on the LGPD law) and monetized (with each interaction the company paid a minimum amount to the customer).

Responsibilities & achievements

• Led and coordinated app development team successfully reaching official launch in 6 months. • Managed a 5-member cross-functional (product, engineering, sales, support) team and coordinated with six senior business partners toward the successful launch of the e-commerce. • Provided designing and architecture that's reaching 200k+ people in Brazil.

AWS
MongoDB
Node.js
React.js
React Native
TypeScript
Continuous Integration
Git
Object Oriented Programming (OOP)
Scrum
WebSockets
Docker
Continuous deployment
Microservices
GraphQL
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Senior Software Engineer

Senior Software Engineer at Fortes Tecnologia

Feb `18 - Apr `19

1 year

Fortes Tecnologia

Total Contador is Fortes Tecnologia's complete system that guarantees productivity, agility, and security for your accounting company.

Responsibilities & achievements

• Led the development of a robust update frontend side to reach 150k+ clients. • Analyze business requirements. • Developed new features.

Node.js
PostgreSQL
React.js
Ruby
Continuous Integration
Git
Object Oriented Programming (OOP)
Scrum
Continuous deployment
Redux
Microservices
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Senior Software Engineer

Senior Software Engineer at Solução Sistemas

Mar `16 - Feb `18

2 years

Solução Sistemas

Pensou Chegou it's a Brazilian food delivery and a product of a company known in the field of ERP, Solução Sistemas.

Responsibilities & achievements

• Pioneered within mobile technologies to build strong applications. • Managed and led a team of 3 peers in the development of a robust mobile system, resulting in a better logistical performance at 45%. • Created web and mobile architecture.

AngularJS
MongoDB
Node.js
PostgreSQL
React.js
Git
Scrum
Microservices
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Software Engineer

Software Engineer at OSF Global Services

Nov `13 - Mar `16

2 years

OSF Global Services

• ExceedLabs: is synonymous with Big Data with speed and ease. Through their models' pre-configured analysis, you can quickly begin to discover incredible opportunities for your company. And the best, it's quick to set up and you pay only for what you use. • Verizon: an enterprise-worthy dashboard platform. They do widgets to show discussions of particular topics from customer business intelligence gathering based, showing characterization, sentiment and voice of people posting on the topics discussed herein. We built dashboards now used by Verizon, including one used at Superbowl XLVIII to monitor what's going on in the company during the event.

Responsibilities & achievements

• Provided design and programming support in the enhancement of web applications accessed by over 1 million users worldwide.

AngularJS
Java
MongoDB
Node.js
PHP
PostgreSQL
Git
Scrum
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Full Stack Developer

Full Stack Developer at PC4 Comunicação e Tecnologia

Jul `12 - Oct `13

1 year

PC4 Comunicação e Tecnologia

Consulting company.

Responsibilities & achievements

Assistance

jQuery
PHP
Git
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Full Stack Developer

Full Stack Developer at Universidade Federal do Ceará

Nov `11 - Jun `12

7 months

Universidade Federal do Ceará

Assistance in the University team.

Responsibilities & achievements

• Worked with senior technology solutions team members to assist with the development of over 10+ software solutions in a wide variety of platforms including web, desktop, and mobile.

jQuery
PHP
Git

Education

Higher education in Computer Science

Agency

Full Stack Development agency #399

10-50

GMT-3

Montevideo/Uruguay, Raleigh/North Carolina

Core Expertise

AngularJS
API
AWS
Django
JavaScript
Node.js
Python
React.js
React Native
Android
Automation
Ionic Framework
iOS
Swift
Unit Testing
Ansible
Chef
Vagrant
Docker
Chatbot Development
Google Cloud Platform

Industries

Business & Productivity, E-Commerce & Retail, Banking & Finance, Information services & Technologies, Mapping & Navigation, Social Media & Communication

Want to hire this engineer?

Check if Jonas is available