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Lucas – Node.js, React, Next.js, experts in Lemon.io

Lucas

From Brazil

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Full-stack Web DeveloperSenior
Hire developer
10 years of commercial experience
Consumer services
Credit and lending
Energy
Fintech
Mobile apps
Platforms
SaaS
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Lucas – Node.js, React, Next.js

Meet a Senior Full-stack Developer and leader of several projects with cutting-edge technologies such as Vue.js, Node.js, React.js, Apache Kafka, AWS, and Nest.js. The core of his expertise is React and Node.js. Moreover, Lucas possesses solid knowledge of architecture and great analytical skills. He can deal with complex algorithms, lead a high-performance team with good practices, and deliver a lot of value to his customers, outlining the best technical strategies for the product, as he was observed during the technical interview. On top of that, Lucas believes that thinking before acting is always the best way to achieve the goals for quality delivery.

Main technologies
Node.js
6 years
React
3 years
Next.js
2 years
Additional skills
React Native
Vue.js
Nuxt.js
Express.js
Nest.js
PostgreSQL
MySQL
MongoDB
Docker
AdonisJS
API
Typescript
JavaScript
HTML
AWS
GraphQL
RxJS
Project management
Kafka
Vuetify
Laravel
Stylus
ElasticSearch
Vuex
PHP
Styled-components
Lumen
jQuery
SASS
Apollo GraphQL
Redis
CSS
Ready to start
ASAP
Direct hire
Potentially possible

Experience Highlights

Senior Back-end Developer
Aug 2022 - Ongoing1 year 9 months
Project Overview

I have taken on a challenging and crucial project focused on capturing data from a severe usage of Jenkins.

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Responsibilities:
  • Created database and back-end architecture;
  • Wrote unit, integration, and e2e tests;
  • Integrated with different Jenkins instances;
  • Generated a reliable database.
Project Tech stack:
Nest.js
React
Typescript
Jenkins
JavaScript
Microsoft SQL Server
Senior Software Engineer
Apr 2022 - Aug 20224 months
Project Overview

The work provides a self-serving interface so that customers can configure the platform to their liking.

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Responsibilities:
  • Created full stack features;
  • Handled integration with Twilio;
  • Wrote unit, integration, and e2e tests;
  • Debugged and resolved the application issues;
  • Redesigned the existing front end;
  • Rebuild part of one of the main services in the company.
Project Tech stack:
React
Nest.js
Node.js
AWS
HTML
CSS
Typescript
PostgreSQL
JavaScript
GraphQL
RxJS
Tech Lead
Apr 2021 - Apr 20221 year
Project Overview

A Brazilian fintech company that makes loans for students to take courses.

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Responsibilities:
  • Led the main company’s squad in processes and best practices and developed more modern, scalable, resilient, and modular solutions;
  • Changed software architecture totally;
  • Mentored and made big technical improvements in the team;
  • Solved a big performance issue inside the main process in the company;
  • Wrote unit, integration, and e2e tests;
  • Integrated with different providers;
  • Created front-end and back-end architecture;
  • Contributed to tremendous success, consisting of increasing team performance, improving processes, moving to an event-driven architecture, and improving good code practices.
Project Tech stack:
Express.js
Typescript
PostgreSQL
MongoDB
React
Next.js
HTML
CSS
AWS
Kafka
Project management
Nest.js
Node.js
GraphQL
Senior Developer / Tech Lead
Aug 2018 - Aug 20213 years
Project Overview

Most of the projects are related to the Brazilian energy market.

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Responsibilities:
  • Led the company technically in a crucial moment;
  • Created the first manual of good practices;
  • Managed the architecture of new projects;
  • Debugged and resolved the application issues;
  • Wrote unit, integration, and e2e tests;
  • Integrated with different providers;
  • Interviewed new developers and helped them with their study and career plans; all of them were successful.
Project Tech stack:
PHP
Laravel
JavaScript
React
React Native
Node.js
Typescript
Docker
ElasticSearch
Vue.js
Nuxt.js
Vuex
Vuetify
Styled-components
Stylus
HTML
CSS
Express.js
Tech Lead
Aug 2020 - Aug 20211 year
Project Overview

A mobile version of a platform for the largest electricity trader in Brazil.

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Responsibilities:
  • Created front-end and back-end architecture;
  • Managed a team with 6 developers;
  • Built front-end components library;
  • Debugged and resolved the application issues;
  • Wrote unit, integration, and e2e tests;
  • Integrated with different providers.
Project Tech stack:
React Native
React
Styled-components
Apollo GraphQL
GraphQL
PostgreSQL
Typescript
Node.js
Express.js
Redis
Full-stack Developer
May 2018 - Aug 20183 months
Project Overview

A Brazilian company that provides squads as a service.

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Responsibilities:
  • Managed product development and maintenance;
  • Debugged and resolved the application issues;
  • Wrote unit, integration, and e2e tests;
  • Integrated with different providers;
  • Created metrics to choose new developers.
Project Tech stack:
Laravel
PHP
Vue.js
Lumen
HTML
CSS
SASS
jQuery

Education

2018
B.S. Aerospace Engineering
Bachelor

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