Leonardo Bloise
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Leonardo Bloise Email & Phone Number

Back-end Developer at Vivo (Telefônica Brasil)
Location: Rio De Janeiro, Rio De Janeiro, Brazil 5 work roles 3 schools
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✓ Verified May 2026 3 data sources Profile completeness 86%

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Current company
Role
Back-end Developer
Location
Rio De Janeiro, Rio De Janeiro, Brazil
Company size

Who is Leonardo Bloise? Overview

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Quick answer

Leonardo Bloise is listed as Back-end Developer at Vivo (Telefônica Brasil), a company with 297 employees, based in Rio De Janeiro, Rio De Janeiro, Brazil. AeroLeads shows a matched LinkedIn profile for Leonardo Bloise.

Leonardo Bloise previously worked as Back-end Developer at Mutant and Full Stack Developer at Intelitrader Tecnologia. Leonardo Bloise holds Curso Superior De Tecnologia (Cst), Análise E Desenvolvimento De Software from Estácio.

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Email format at Vivo (Telefônica Brasil)

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Vivo (Telefônica Brasil)

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Profile bio

About Leonardo Bloise

As a software developer with three years of experience, I thrive on solving complex problems using innovative and efficient techniques. My work has focused on developing web systems that address critical challenges in the financial and health insurance sectors, where performance, availability, scalability, and observability are paramount.With expertise in C#, Node.js, and Azure, I’ve created and maintained impactful web services that serve thousands of users and drive significant financial outcomes. Currently, I am working with Vivo (Telefônica Brasil), implementing and integrating anti-fraud services to ensure a secure and seamless user experience for our clients.I am always eager to learn and grow, continuously seeking opportunities to enhance my skills and contribute to meaningful projects.

Current workplace

Leonardo Bloise's current company

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Vivo (Telefônica Brasil)
Vivo (Telefônica Brasil)
Back-end Developer
Rio de Janeiro, RJ, BR
Website
Employees
297
AeroLeads page
5 roles

Leonardo Bloise work experience

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Back-End Developer

Current

São Paulo, Brasil

  • Current Project: Actively integrating and developing anti-fraud systems to enhance security and deliver new core features that positively impact thousands of users in Brazil.
  • Skill Development: Focused on advancing my expertise in developing distributed systems through Test-Driven Development (TDD) methodologies.🔖 Current Focus: Cloud Computing, Distributed Systems with Microservices, and.
Aug 2024 - Present

Full Stack Developer

São Paulo

  • Gained Expertise: Developed a strong understanding of economics, critical asynchronous and distributed systems, and observability.
  • Automated Delivery Process: Fully automated the mobile application delivery process, significantly enhancing team efficiency in software delivery and deployment using Azure Pipelines.
  • Migrated Legacy Systems: Contributed to the migration from legacy Xamarin to.NET MAUI using MacInCloud, facilitating a native development experience. This transition greatly improved client experiences with our.
  • Enhanced System Observability: Implemented and refined system observability using Zabbix, which automated daily checks and improved the team’s responsiveness to issues and bugs.🔖 Key Learnings: C#, ASP.NET.
Mar 2024 - Sep 2024

Full Stack Developer

Rio De Janeiro, Rio De Janeiro, Brasil

  • Gained comprehensive knowledge of health insurance and its operations in Brazil.
  • Developed and implemented system APIs to provide real-time information about all application operations, a critical feature that empowered our client to measure and enhance profitability.
  • Contributed to the product's user experience by creating UX/UI components for the latest version of the Planium product, enabling our clients to deliver a pleasant and impactful experience to their customers during the.
  • Created and maintained comprehensive documentation of all client processes and projects, significantly improving team communication and efficiency in developing new features and resolving bugs.🔖 Key Learnings.
Feb 2023 - Mar 2024

Full Stack Developer

Rio De Janeiro, Rio De Janeiro, Brasil

  • Led the development of desktop applications using Node.js and Python to automate the manual analysis of data from multiple sources, achieving a remarkable 93% reduction in analysis execution time.
  • Contributed to an internal initiative at TIM Brasil focused on updating and enhancing security protocols, successfully eliminating SQL injection vulnerabilities associated with outdated PHP techniques.
  • Adopted Test-Driven Development (TDD) practices within the company using PHPUnit, resulting in a 50% decrease in bugs across releases.🔖 Key Learnings: Teamwork, Leadership, Scrum, TDD, PHP
Jul 2021 - Apr 2022
Team & coworkers

Colleagues at Vivo (Telefônica Brasil)

Other employees you can reach at mutantbr.com. View company contacts for 297 employees →

3 education records

Leonardo Bloise education

Curso Superior De Tecnologia (Cst), Análise E Desenvolvimento De Software

Bacharelado, Biomathematics, Bioinformatics, And Computational Biology

Activities and Societies: I interned at the BIOINFOGROUP laboratory, where I was responsible for improving the process of analyzing.

Ensino Médio Profissionalizante (Pós-Médio), Information Technology

FAQ

Frequently asked questions about Leonardo Bloise

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

What company does Leonardo Bloise work for?

Leonardo Bloise works for Vivo (Telefônica Brasil).

What is Leonardo Bloise's role at Vivo (Telefônica Brasil)?

Leonardo Bloise is listed as Back-end Developer at Vivo (Telefônica Brasil).

Where is Leonardo Bloise based?

Leonardo Bloise is based in Rio De Janeiro, Rio De Janeiro, Brazil while working with Vivo (Telefônica Brasil).

What companies has Leonardo Bloise worked for?

Leonardo Bloise has worked for Vivo (Telefônica Brasil), Mutant, Intelitrader Tecnologia, Planium, and Celeritech.

Who are Leonardo Bloise's colleagues at Vivo (Telefônica Brasil)?

Leonardo Bloise's colleagues at Vivo (Telefônica Brasil) include Adelson Macedo, Cláudia Zannino, Ester Lima, Amanda Brito, and Vanessa Sampaio.

How can I contact Leonardo Bloise?

You can use AeroLeads to view verified contact signals for Leonardo Bloise at Vivo (Telefônica Brasil), including work email, phone, and LinkedIn data when available.

What schools did Leonardo Bloise attend?

Leonardo Bloise holds Curso Superior De Tecnologia (Cst), Análise E Desenvolvimento De Software from Estácio.

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