Wilson Leão Neto
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Wilson Leão Neto Email & Phone Number

Lead Engineer at Klarna at Klarna
Location: Stockholm, Stockholm County, Sweden 12 work roles 2 schools
1 work email found @klarna.com LinkedIn matched
✓ Verified July 2026 4 data sources Profile completeness 100%

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Work email w****@klarna.com
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Current company
Role
Lead Engineer at Klarna
Location
Stockholm, Stockholm County, Sweden
Company size

Who is Wilson Leão Neto? Overview

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Quick answer

Wilson Leão Neto is listed as Lead Engineer at Klarna at Klarna, a with 3466 employees, based in Stockholm, Stockholm County, Sweden. AeroLeads shows a work email signal at klarna.com and a matched LinkedIn profile for Wilson Leão Neto.

Wilson Leão Neto previously worked as Lead Engineer at Klarna and Senior Engineer at Klarna. Wilson Leão Neto holds Bachelor, Computer Engineering from Escola Politécnica Da Universidade De São Paulo.

Company email context

Email format at Klarna

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*@klarna.com
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AeroLeads found 1 current-domain work email signal for Wilson Leão Neto. Compare company email patterns before reaching out.

Profile bio

About Wilson Leão Neto

Wilson Leão Neto is a Lead Engineer at Klarna at Klarna. He possess expertise in sql, java, uml, machine learning, artificial intelligence and 12 more skills. He is proficient in English. Colleagues describe him as "Wilson is a very qualified and hard working professional. He is extremely committed to the quality and the evolution of the projects he works on. He is passionate about technology and is always engaged in getting new knowledge and making use of new tools and techniques. I had the satisfaction of working with Wilson for a year and I can say he is a very easy going person, polite and he is always ready to help. I learned a lot from him and I am sure he is an outstanding professional." and "I worked with Wilson on a project for Petrobras. When I entered the team he was very welcoming, and help me a lot to catch up with the product. He was leading the development and the project at that time, he had a deep knowledge of the product and also about the technology. He was concerned about the quality of the product and also about good practices during the development. He had very good relationships with the team and he was always able to help. It was a pleasure to work with him."

Listed skills include Sql, Java, Uml, Machine Learning, and 13 others.

Current workplace

Wilson Leão Neto's current company

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Klarna
Klarna
Lead Engineer at Klarna
stockholm, stockholms lan, sweden
Website
Employees
3466
AeroLeads page
12 roles

Wilson Leão Neto work experience

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

Lead Engineer

Current

AI Smart Tools.Data Ingestion and Streaming.

Jun 2023 - Present

Senior Engineer

Data Ingestion and Streaming.

Oct 2022 - May 2023

Tech Lead, Senior Software Engineer, Geoscientist

Rio De Janeiro, Brazil

Tech Lead engaged in coordinating, developing and maintaining solutions using microservices architecture integrated with legacy systems. Those solutions are composed of geophysical, HPC and machine learning algorithms tailored to assist the Petrobras exploration team.I would highlight that I:- helped establish the role of Technical Leader in both the sector that I work for and in our current contractor; and- led the development of Petrobras exploration’s first web application that integrates microservices architecture with legacy systems and uses machine learning. It has been successfully released and became a case for both new solutions and legacy applications that have to be migrated to modern technologies.In order to bring users' requirements to life, in collaboration with my team(s), we constantly had to: - prospect new technologies and strategies; - document and share knowledge; - conduct meetings to understand the stakeholders' requirements;- conduct PoC, PoV and experiments in order to mitigate technological risks and to better understand the stakeholders’ requirements;- specify new systems architecture using microservices and streaming;- conduct, develop and maintain solutions mainly using Java, Python and C;- integrate those solutions with legacy systems;- plan, test, deploy and promote new functionalities;- assert that all automation tools are up and running;- and, above all, make sure that everyone in the team shares the same vision regarding the users' needs and the target products because it would be virtually crazy to do all those tasks by oneself.

Jul 2021 - Sep 2022

Software Engineer

Rio De Janeiro, Brazil

I was responsible for developing and maintaining: geophysical algorithms and applications, HPC and machine learning algorithms mainly using Java, Python, C and Fortran. All those aspects had to be integrated with legacy systems.During this period, I would highlight that I:- took part in the development and maintenance of algorithms, applications and data formats that are key to the exploration process and are actively used by hundreds of geoscientists;- helped promote the adoption of microservices architecture and frameworks like Spring Boot and Quarkus;- led the migration of old legacy desktop applications to new web technologies;- promoted the use of Electron in order to ease the integration between new applications using web technologies and legacy desktop applications;- had the opportunity to play a major role in the team that developed Petrobras exploration's first seismic deep learning algorithm to go to production, which is a salt segmentation algorithm using deep learning (https://www.researchgate.net/publication/337377837_Salt_segmentation_using_deep_learning); and- was responsible for several geophysical algorithms' optimizations, using GPU and CPU, which had a direct impact on the usage costs of Petrobras on-premises HPC resources.

Jan 2015 - Jun 2021

Junior Software Engineer

Rio De Janeiro, Brazil

Focused on developing and maintaining geophysical algorithms and applications using Java, C and Fortran.

May 2013 - Dec 2014

Full Stack Web Developer

Freelancer/Entrepreneur

I provided complete solutions using the LAMP stack.

Oct 2012 - May 2013

Researcher

Laboratório De Tomada De Decisão - Poli Usp Em Parceria Com Buscapé

São Paulo Area, Brazil

Engaged in a more practical than theoretical research in the following fields (sub-fields):- Recommender Systems;- Social Network Analysis;- Computational Advertising;- Behavioral Targeting.During the course of the research the following fields (sub-fields) were broadly studied and used:- Artificial Intelligence;- Machine Learning;- Graph Theory.

Sep 2011 - May 2012

Intern

Laboratório De Tomada De Decisão - Poli Usp Em Parceria Com Buscapé

R&D in recommendation systems, mainly for e-commerce

Dec 2010 - Apr 2011

Intern Consultant

Portfolio:- Siderurgical sector (Brazil): Communities of Practice and Social Network Analysis

May 2010 - Sep 2010

Intern

Jan 2008 - Sep 2008

Intern

May 2007 - Aug 2007
Team & coworkers

Colleagues at Klarna

Other employees you can reach at klarna.com. View company contacts for 3466 employees →

2 education records

Wilson Leão Neto education

FAQ

Frequently asked questions about Wilson Leão Neto

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

What company does Wilson Leão Neto work for?

Wilson Leão Neto works for Klarna.

What is Wilson Leão Neto's role at Klarna?

Wilson Leão Neto is listed as Lead Engineer at Klarna at Klarna.

What is Wilson Leão Neto's email address?

AeroLeads has found 1 work email signal at @klarna.com for Wilson Leão Neto at Klarna.

Where is Wilson Leão Neto based?

Wilson Leão Neto is based in Stockholm, Stockholm County, Sweden while working with Klarna.

What companies has Wilson Leão Neto worked for?

Wilson Leão Neto has worked for Klarna, Petrobras, Freelancer/Entrepreneur, Laboratório De Tomada De Decisão - Poli Usp Em Parceria Com Buscapé, and Touch Tecnologia.

Who are Wilson Leão Neto's colleagues at Klarna?

Wilson Leão Neto's colleagues at Klarna include Naveen Sharma, Tomer Rajuan, Sugandha Chaudhary, Michelle Vanessa John, and Maciej Łuszczycki.

How can I contact Wilson Leão Neto?

You can use AeroLeads to view verified contact signals for Wilson Leão Neto at Klarna, including work email, phone, and LinkedIn data when available.

What schools did Wilson Leão Neto attend?

Wilson Leão Neto holds Bachelor, Computer Engineering from Escola Politécnica Da Universidade De São Paulo.

What skills is Wilson Leão Neto known for?

Wilson Leão Neto is listed with skills including Sql, Java, Uml, Machine Learning, Artificial Intelligence, Recommender Systems, Social Network Analysis, and Software Development.

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