Main skills
Software Craftsman
Over 20 years creating real-world software focused on scalability, maintainability, and quality, emphasizing clean code, testing, and refactoring.
Startup Enthusiast
Passionate about startups, tackling challenges flexibly, and learning new technologies to create impactful solutions.
Agile Advocate
Experienced as Scrum Master and Product Owner, combining many practices to drive true agility, efficiency, and collaboration.
Highlights
- Node.js / TypeScript
- HTML5 / CSS3
- React / Redux / Saga / Webpack
- Postgres / MongoDb
- Elastic / Redis
- Agile / Scrum / Kanban
- C# / Python
- DDD / Clean Architecture
- Design Patterns
- TDD / Code Coverage
- GIT / AWS / Docker
- CI tools
Work experiences
Hopara
2021 - current
Principal Engineer - Cambridge - MA - USA
Contribute to the development of an innovative Digital Twin platform, helping industrial clients optimize maintenance and deployment planning processes, achieving a 60% reduction in planning time and improving operational decision-making through real-time data visualization. React WebGL TypeScript Node.js Python Indoor positioning System Postgresql AWS
Gupy
2017 - 2021
Head of Engineering - São Paulo - SP - Brazil
Digital Onboarding Software: Identified key market needs and led the team to secure the first 20 clients, achieving a 70% reduction in onboarding time and improving operational efficiency. Define architectural standards Ensure good practices Motivate, guide, and develop 6 teams Conduct performance reviews
Tech Lead - São Paulo - SP - Brazil
Applicant Tracking System: Led a team of 8 engineers to enhance job creation and application management, ensuring the ideal candidate for each position appeared on the first page, improving hiring accuracy and efficiency. TypeScript Node.js React Postgresql ElasticSearch AWS
Veriz Tecnologia
2016 - 2017
Software Engineer - Brasilia - DF - Brazil
E-mail Compliance Software TypeScript AngularJs MongoDb Redis ElasticSearch RabbitMQ .NET AWS
EventMobi
2016 - 2016
Software Engineer - Toronto - ON - Canada
CMS Software AngularJs Python Django
Scalable Path
2015 - 2016
Software Engineer - San Francisco - CA - USA
Retail stores software AngularJs Redis MySQL Python Django AWS
Diebold Inc.
2006 - 2015
Tech Lead - São Paulo - SP - Brazil
Bank Fraud prevention software
Agile
.NET
SQL Server
jQuery
Python
TDD
Design Patterns
Code coverage
OAuth based Authentication Gateway
Agile
Android
IOS
Python
Django
Software Engineer
Company intranet
.NET
SQL Server
jQuery
Social Network Malware finder
Python
Front-end based Machine Identification
Javascript
Site classifier
Bayesian network
Python
Flextronics International, LTD.
2005 - 2006
Internship in IT - São Paulo - SP - Brazil
Maintenance of internal software Access C#
Education
MBA in Project Management
FGV – Fundação Getúlio Vargas
2008 - 2011
Bachelor of Science Degree, Computer Science
UBM – Centro universitário de Barra Mansa
2002 - 2006
Community Contributions and Speaks
Creator and Presenter of an Interactive Juice Machine to Inspire Teens
For public school presentations, aiming to inspire teenagers to explore careers in technology. The project integrates IoT, AI, 3D printing, and software development to showcase real-world tech solutions in an engaging way
Speaker in congresses em 2017
Automating a house spending less using Google Assistant and Node.js
Places: GDG Sul Fluminense Meetup, GDG Dev Fest Centro Sul and GDG Dev Fest Campinas
Creator of popular Jenkins theme
github.com/afonsof/jenkins-material-theme
Project: Jenkins Material Theme
Community Event Promoter
Google Developer Group event: Rio Sul Valley Dev Summit 2017
Event for 200 people in Volta Redonda city
Guest in Software Development podcast
Dev na Estrada (devnaestrada.com.br)
Episodes: #48 The Developer Salaries • #46 - The life in a startup • #35 Why learn English?
Community Event Promoter and Presenter
Google Developer Group event: Web Dev Summit 2015
Event for 200 people in Volta Redonda city
Community Leader
Youth Baptist Southern Rio 2008-2013
24 fellowship and entertainment events of a group of 2,000 youths
Honor and Awards
UBM Hackathon 2017
The team created a Smart City Bot capable of providing tips and information about bus and garbage collector times, events in the city and more. It also understands problem reporting where the user is able to set the location and problem details. The user also receives notifications when the problem is solved by the State employee
Conferences and Courses
- Tech Meetups: Rio Sul Valley - Volta Redonda 2017
- Tech Meetups: TorontoJS - Toronto 2016
- Conf: BrazilJS - Porto Alegre 2014/2015/2016/2017/2019
- Course: Advanced English - San Francisco 2015
- Conf: BlackHat/DefCon - Las Vegas 2014/2015
- Conf: Agile Trends - 2014/2015
- Meetup: Front-end - Campinas 2015
- Meetup: SorocabaJS 2015
- Conf: GDG Dev Fest - Sudeste 2014
- Conf: Tableless 2014
- Conf: Chrome Dev Summit - Mountain View 2013
- Conf: Visual Studio Summit - São Paulo 2013
- Conf: Agile Brazil - Brasilia 2013
- Course: Management 3.0 - Agile Leadership Practices
- Course: Certified Lean-Kanban
- Course: Certified Scrum Product Owner
- Course: Certified Scrum Master
- Certification: MCP - HTML5 with Js and CSS3