Nilson Sales
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Nilson Sales Email & Phone Number

Senior Data Scientist at Conta Azul
Location: Maceió, Alagoas, Brazil 9 work roles 3 schools
1 work email found @yahoo.com.br LinkedIn matched
✓ Verified July 2026 4 data sources Profile completeness 86%

Contact Signals · 1 work email

Work email n****@yahoo.com.br
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Current company
Role
Senior Data Scientist
Location
Maceió, Alagoas, Brazil
Company size

Who is Nilson Sales? Overview

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Quick answer

Nilson Sales is listed as Senior Data Scientist at Conta Azul, a with 407 employees, based in Maceió, Alagoas, Brazil. AeroLeads shows a work email signal at yahoo.com.br and a matched LinkedIn profile for Nilson Sales.

Nilson Sales previously worked as Senior Machine Learning Engineer at Docket and Machine Learning Engineer at Docket. Nilson Sales holds Postgraduate Degree, Applied Artificial Intelligence from Universidade Federal Do Paraná.

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*@yahoo.com.br
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Profile bio

About Nilson Sales

As a practical Machine Learning Engineer, I excel at transforming complex challenges into effective solutions. I have hands-on experience in various domains, including object detection and natural language processing (NLP). At Docket Brasil, I played a pivotal role in a project centered on legal documents, developing systems for classification and extraction of critical information using Python, NLP, machine learning, transformers, LLMs and the AWS cloud.My diverse experiences, combined with a background in Computer Engineering, enable me to tackle real-world challenges with creativity and efficiency.

Current workplace

Nilson Sales's current company

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Conta Azul
Conta Azul
Senior Data Scientist
brazil
Website
Employees
407
AeroLeads page
9 roles · 14 years

Nilson Sales work experience

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Senior Data Scientist

Current
Oct 2024 - Present

Senior Machine Learning Engineer

São Paulo, Brazil

In my role as a Senior Machine Learning Engineer, I focused on implementing new features, fixing bugs, and ensuring system reliability. I delivered a classification solution for documents that previously created a bottleneck, significantly reducing review time for analysts and allowing them to concentrate on other projects.

Aug 2024 - Oct 2024

Machine Learning Engineer

São Paulo, Brazil

As a Machine Learning Engineer, I worked on a project focused on legal documents. My main tasks included developing systems to process, classify, and extract useful information from these documents using a combination of traditional machine learning models and large language models (LLMs). I also contributed to software architecture decisions and collaborated with different teams to improve system performance.

Nov 2022 - Aug 2024

Software Engineer

Maceió, Alagoas, Brazil

In this job I had the opportunity to contribute to two impactful projects in the education sector, leveraging my expertise in machine learning, data science and computer vision technologies.- Working in a data science project, I focused on optimizing data processes in the education sector. This involved refining data preprocessing techniques and selecting appropriate methods for categorical features. I also organized and refactored existing code for improved efficiency. My role extended to parameter optimization, where I worked on selecting the right algorithms to enhance accuracy. The ultimate goal was to utilize data-driven insights to inform strategic decision-making, contributing to the overall improvement of educational processes and outcomes.- Collaborating closely with a teammate, I contributed to a project in the education sector focused on implementing facial recognition technology. Our focus was on implementing face detection techniques to enhance automation in student-related processes. During my involvement, we successfully developed a functional prototype, showcasing the practical application of computer vision technology. This experience enhanced my skills in practical implementation and problem-solving within real-world projects.

Apr 2022 - Nov 2022

Computer Vision Scholar

Maceió, Alagoas, Brazil

Computer vision research project with a specific emphasis on object detection.As part of my role, I contributed to dataset development for object detection, which involved creating scripts, collecting and annotating data and ensuring high-quality data.

Aug 2021 - Apr 2022

Data Science Collaborator

France

Collaborative Data Science project that aimed to analyse the impact of lockdowns on air pollution in France.In this project I took the role of task manager for the Data Acquisition task, where I led the team in data collection and data cleansing. I also had the opportunity to explore the use of geospatial data (Geopy and Geopandas) for data visualization and to improve my soft skills, by managing a team composed of individuals from different countries.

Jul 2021 - Aug 2021

Information Technology Intern

Maceió Area, Brazil

Mandatory curricular internship at the Brazilian Public Prosecutor's Office as IT Support Technician.In this job, among my attributions were to identify, fix and document solutions for computers, routers, printers and other technology devices. During this internship I also had the opportunity to work with tape library backups from local servers.

Oct 2018 - Sep 2019

Research Scholar

Maceió, Alagoas, Brazil

Research and development microelectronics project.This project involved receiving training from the Federal University of Campina Grande (UFCG) and developing an agriculture monitoring system spanning both hardware and software aspects. My responsibilities in the project included setting up the database in AWS DynamoDB and constructing a REST API to consume the data generated from our sensors.

Aug 2016 - Mar 2017

Scholar

Maceió Area, Brazil

Pioneer project by the Federal University of Alagoas (UFAL) to bring educational robotics to public schools.As a teacher and instructor, my role consisted of teaching logical reasoning and introduction to computing through robotics. Among others tools, we used C and Scratch programming language and the LEGO MINDSTORMS robotics kit. Through this program, students from a public school in Alagoas state were able, for the first time, to compete in the Brazilian Robotics Olympiad (OBR).

2013 - 2015 ~2 yrs
Team & coworkers

Colleagues at Conta Azul

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3 education records

Nilson Sales education

Bachelor'S Degree, Computer Engineering

Undergraduate dissertation entitled "Automatic detection of lung nodules using Transformers".

Master'S Degree, Informatics

Started a master’s in AI before transitioning to a full-time Machine Learning Engineer role. This shift allowed me to apply my academic.

FAQ

Frequently asked questions about Nilson Sales

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

What company does Nilson Sales work for?

Nilson Sales works for Conta Azul.

What is Nilson Sales's role at Conta Azul?

Nilson Sales is listed as Senior Data Scientist at Conta Azul.

What is Nilson Sales's email address?

AeroLeads has found 1 work email signal at @yahoo.com.br for Nilson Sales at Conta Azul.

Where is Nilson Sales based?

Nilson Sales is based in Maceió, Alagoas, Brazil while working with Conta Azul.

What companies has Nilson Sales worked for?

Nilson Sales has worked for Conta Azul, Docket, Centro De Pesquisa Em Engenharia E Sistemas - Easy, Centro De Inovação Edge, and Omdena France Chapter.

Who are Nilson Sales's colleagues at Conta Azul?

Nilson Sales's colleagues at Conta Azul include Sacdiel Donain Midence, Elivanisanto Santos, Lucas Oliveira, Jaqueline Tenfen Fernandes, and Luciane De Miranda Camargo.

How can I contact Nilson Sales?

You can use AeroLeads to view verified contact signals for Nilson Sales at Conta Azul, including work email, phone, and LinkedIn data when available.

What schools did Nilson Sales attend?

Nilson Sales holds Postgraduate Degree, Applied Artificial Intelligence from Universidade Federal Do Paraná.

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