Leandro Fonseca
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Leandro Fonseca Email & Phone Number

Frontend Software Engineer | ReactJS Specialist at BGC Brasil
Location: Uberlândia, Minas Gerais, Brazil 7 work roles 3 schools
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✓ Verified May 2026 3 data sources Profile completeness 86%

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Current company
Role
Frontend Software Engineer | ReactJS Specialist
Location
Uberlândia, Minas Gerais, Brazil
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Who is Leandro Fonseca? Overview

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Quick answer

Leandro Fonseca is listed as Frontend Software Engineer | ReactJS Specialist at BGC Brasil, a company with 19 employees, based in Uberlândia, Minas Gerais, Brazil. AeroLeads shows a matched LinkedIn profile for Leandro Fonseca.

Leandro Fonseca previously worked as Frontend Software Engineer at Bgc Brasil and Frontend Software Engineer at Split Risk. Leandro Fonseca holds Master Of Business Administration - Mba, Marketing E Vendas from Esamc.

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Email format at BGC Brasil

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BGC Brasil

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Profile bio

About Leandro Fonseca

Hello, I'm Leandro, I'm 31 years old and I'm passionate about creating solutions that make people's lives easier.For many years I worked in the marketing and design area. During this period I realized that many of the problems I faced could be solved with technology. So I started studying the subject, initially taking technology just as a hobby. But as time went by I found myself more and more involved in the area.In 2019 I migrated my career to the software engineering area focusing exclusively on the frontend. I opted for the frontend, as I am a very visual person and already had a design background.Since then I have been dedicating myself to developing more and more in the area, working exclusively with Javascript, Typescript, React JS and its entire ecosystem. Over the last 4 years I have actively participated in the creation of several solutions mainly for the areas of vehicle insurance and backgroundCheck .Let's connect. I'm sure we have a lot to contribute to each other.

Current workplace

Leandro Fonseca's current company

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BGC Brasil
Bgc Brasil
Frontend Software Engineer | ReactJS Specialist
Employees
19
AeroLeads page
7 roles

Leandro Fonseca work experience

A career timeline built from the work history available for this profile.

Frontend Software Engineer

Current

Rio De Janeiro, Brasil

  • Maintenance and development of new features on the platform. Using HTML, CSS, SaaS, Javascript, Typescript, React, Styled Components, Redux, Redux-saga, React Hookform. Platform with excellent performance and accessed.
  • Development and maintenance of Design System. Using React, Storybook, StyledComponents, Radix. We created a library of components in NPM that is used internally in all our frontend projects, reducing code repetition.
  • Development and maintenance of the company website. Using React, NextJS, StyledComponents and Typescript. Site accessed by thousands of people monthly and generating a large number of leads for the sales team.
  • Creation of unit tests and E2E tests using Jest and Cypress. This resulted in a reduction in bugs in production, avoiding problems with the usability of the platform and loss of money and reputation for the company.
  • Carrying out functional tests and code review. Validate and test teammates' tasks to prevent us from putting any new features with problems into production and find points for improvement in teammates' code. This.
  • Discuss, plan and propose new features with the Product and UX/UI teams. Using agile methodologies and using tools such as Jira.
Jan 2022 - Present

Frontend Software Engineer

Uberlândia, Minas Gerais, Brasil

  • Platform development. Using React, Javascript, Styled Components, Formik, HTML and CSS.
  • Integration with rest API and external third-party platforms.
  • Redesign of the entire company design. Development of a new logo, visual identity, color palette and creation of the entire UX/UI of the platform. Leaving the platform with a more pleasant appearance, improving.
  • Development of the company website. Creation of the layout in Figma and implementation in the code using HTML, CSS, Javascript, React and Styled Components. This resulted in thousands of visits to the website and.
Nov 2021 - Dec 2021

Frontend Software Engineer

Uberlândia, Minas Gerais, Brasil

  • Maintenance and development of new features in the group's companies' systems. Using Javascript, React, GraphQL, CSS and Material-UI. Providing access to thousands of users and allowing the company to speed up some.
  • Prototyping new screens and features in Figma. This resulted in a reduction in reworks within the team, as only what had previously been approved in Figma was implemented in the code.
  • Planning new features with the team. Using agile methodologies such as scrum and all its rituals. The result is an aligned team that works as a group and seeks continuous improvement in systems.
Aug 2021 - Nov 2021

Frontend Software Engineer

  • Development of the platform's UX/UI. Creation and prototyping of all screens and flows in Figma. Obtaining a clean, intuitive and easy-to-use interface.
  • Development of the web platform using React, Javascript, StyledComponents and Firebase. Using code versioning with Git and Github.
  • Development of the platform website. Using HTML, CSS, React, Javascript and StyledComponents. When creating it, it was considered mobile first and all responsiveness was implemented so that it could be accessed by both.
Jun 2020 - Jul 2021

Estágio Em Marketing

On Line Shopping Ltda

Uberlândia, Minas Gerais

Nov 2016 - Jan 2017
Team & coworkers

Colleagues at BGC Brasil

Other employees you can reach at bgcbrasil.com.br. View company contacts for 19 employees →

3 education records

Leandro Fonseca education

Master Of Business Administration - Mba, Marketing E Vendas

Master Of Business Administration - Mba, Marketing

Publicidade E Propaganda, Advertising

FAQ

Frequently asked questions about Leandro Fonseca

Quick answers generated from the profile data available on this page.

What company does Leandro Fonseca work for?

Leandro Fonseca works for BGC Brasil.

What is Leandro Fonseca's role at BGC Brasil?

Leandro Fonseca is listed as Frontend Software Engineer | ReactJS Specialist at BGC Brasil.

Where is Leandro Fonseca based?

Leandro Fonseca is based in Uberlândia, Minas Gerais, Brazil while working with BGC Brasil.

What companies has Leandro Fonseca worked for?

Leandro Fonseca has worked for Bgc Brasil, Split Risk, Grupo Seven, Kontata.Me, and Seven Proteção Veicular.

Who are Leandro Fonseca's colleagues at BGC Brasil?

Leandro Fonseca's colleagues at BGC Brasil include Jim Miguel, Mauricio Leonardo F., Tayanna Amorim, Aléxcia Costa, and Yasmin Miranda.

How can I contact Leandro Fonseca?

You can use AeroLeads to view verified contact signals for Leandro Fonseca at BGC Brasil, including work email, phone, and LinkedIn data when available.

What schools did Leandro Fonseca attend?

Leandro Fonseca holds Master Of Business Administration - Mba, Marketing E Vendas from Esamc.

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