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Heitor D. Email & Phone Number

Software Engineer | Backend Developer | GO | Rust | Typescript at OS Systems
Location: Recife, Pernambuco, Brazil 2 work roles 1 school
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✓ Verified Jul 2026 3 data sources Profile completeness 86%

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Current company
OS Systems
Role
Software Engineer | Backend Developer | GO | Rust | Typescript
Location
Recife, Pernambuco, Brazil
Company size
11 employees

Who is Heitor D.? Overview

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Quick answer

Heitor D. is listed as Software Engineer | Backend Developer | GO | Rust | Typescript at OS Systems, a with 11 employees, based in Recife, Pernambuco, Brazil. AeroLeads shows a matched LinkedIn profile for Heitor D..

Heitor D. previously worked as Engenheiro de software at Os Systems and Engenheiro de software at Precision Data Engineering & Data Science. Heitor D. holds Bacharelado, Computer And Information Sciences, General from Universidade Cidade De São Paulo.

Company email context

Email format at OS Systems

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OS Systems

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Profile bio

About Heitor D.

Software Developer specialized in Go, Python, and JavaScript/TypeScript. Experienced in developing high-performance REST APIs, microservices, and scalable web applications. Proficient in NoSQL, SQL, MongoDB, PostgreSQL, Redis, and RabbitMQ. Skilled in writing unit and integration tests, as well as creating comprehensive documentation. Adept at cloud platforms including Azure, DigitalOcean, and Google Cloud. Highly proficient in Docker, Kubernetes, and GitHub Actions for CI/CD pipelines.

Current workplace

Heitor D.'s current company

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OS Systems
Os Systems
Software Engineer | Backend Developer | GO | Rust | Typescript
pelotas, rio grande do sul, brazil
Website
ossystems.com.br
Employees
11
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2 roles

Heitor D. work experience

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Engenheiro De Software

Current
Os Systems

Pelotas, Rio Grande Do Sul, Brasil

- Developed optimized REST APIs and web servers capable of handling hundreds of thousands of I/O operations per second using Go (Golang) with MongoDB, Redis, and Pub/Sub.- Managed microservices using Docker and Kubernetes.- Configured CI/CD pipelines using GitHub Actions while writing unit and integration tests.- Documented APIs using OpenAPI and Docusaurus.- Enhanced security by developing and refactoring the application's authentication system, implementing features such as Account Lockout, OAuth, MFA, and more.- Made architectural decisions to determine the most optimized, readable, and cost-effective algorithms.- Assisted and mentored other developers through live coding sessions and code reviews.

Sep 2023 - Present

Engenheiro De Software

Precision Data Engineering & Data Science

São Paulo, Brasil

- Developed a REST API using Python with FastAPI and PostgreSQL, deployed on Azure Functions.- Implemented Natural Language Processing (NLP) in a real-time voice chat application using Vosk for multilingual real-time transcription.- Made architectural decisions to determine the most cost-effective algorithms and optimizations.

Apr 2023 - Sep 2023
Team & coworkers

Colleagues at OS Systems

Other employees you can reach at ossystems.com.br. View company contacts for 11 employees →

DM Diandra Martini Diandra Martini Colleague at Os SystemsPelotas, Rio Grande Do Sul, Brazil View → VH Victor Hugo Aguiar Pacce Victor Hugo Aguiar Pacce Colleague at Os SystemsSanta Cruz Do Sul, Rio Grande Do Sul, Brazil View → AC Abner Cordeiro De Paula Abner Cordeiro De Paula Colleague at Os SystemsSão José Dos Pinhais, Paraná, Brazil View → VS Vlad Shimanov Vlad Shimanov Colleague at Os SystemsCalgary, Alberta, Canada View → OS Otavio Salvador Otavio Salvador Colleague at Os SystemsPelotas, Rio Grande Do Sul, Brazil View → RD Rodrigo Duarte Rodrigo Duarte Colleague at Os SystemsCapão Do Leão, Rio Grande Do Sul, Brazil View →
1 education record

Heitor D. education

FAQ

Frequently asked questions about Heitor D.

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

What company does Heitor D. work for?

Heitor D. works for OS Systems.

What is Heitor D.'s role at OS Systems?

Heitor D. is listed as Software Engineer | Backend Developer | GO | Rust | Typescript at OS Systems.

Where is Heitor D. based?

Heitor D. is based in Recife, Pernambuco, Brazil while working with OS Systems.

What companies has Heitor D. worked for?

Heitor D. has worked for Os Systems and Precision Data Engineering & Data Science.

Who are Heitor D.'s colleagues at OS Systems?

Heitor D.'s colleagues at OS Systems include Diandra Martini, Victor Hugo Aguiar Pacce, Abner Cordeiro De Paula, Vlad Shimanov, and Otavio Salvador.

How can I contact Heitor D.?

You can use AeroLeads to view verified contact signals for Heitor D. at OS Systems, including work email, phone, and LinkedIn data when available.

What schools did Heitor D. attend?

Heitor D. holds Bacharelado, Computer And Information Sciences, General from Universidade Cidade De São Paulo.

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