Marcelo Fonseca
Senior Software Engineer at act digital
São Paulo, Brazil
Summary
👤
Senior🎓
Top SchoolMarcelo Fonseca is a senior software engineer based in São Paulo with 10 years of experience building cloud-native, scalable backend systems and migrating legacy platforms. He has delivered observability-focused microservices, serverless integrations, and high-performance import pipelines for clients like BTG Pactual and Hotmart using Python, Django, Ruby on Rails, Node.js and AWS. A former programming professor, Marcelo pairs hands-on implementation with mentoring and developer enablement, leading migrations, refactors and performance optimizations that measurably improved user-facing metrics. His background spans geospatial monitoring, public-sector social programs and startup MVPs, reflecting strong product empathy and domain versatility. Curious about education, astronomy and entrepreneurship, he blends technical depth with an eye for impactful, real-world solutions.
10 years of coding experience
8 years of employment as a software developer
Bacharelado em Ciência da Computação, Ciência da Computação, Bacharelado em Ciência da Computação, Ciência da Computação at Universidade de Brasília
Portuguese, English
Stackoverflow
1,734reputation
407kreached
26answers
20questions
Github Skills (70)
api9
jvm9
java9
bpmn8
javascript8
frontend8
vue8
rails8
expressjs7
flask-application7
flask-api7
flask-restful6
gatsby6
django6
dotenv6
Programming languages (8)
Github contributions (5)
marcelobbfonseca/workflow-api
Aug 2017 - Mar 2020
Building a BPMN workflow API for rails 5.1
Contributions:143 commits, 37 PRs, 129 pushes in 2 years 7 months
apirailsbpmnrails-5rails-5-1
marcelobbfonseca/vue-cli3-truffle-box
Nov 2018 - May 2019
This project is a truffle box for vue cli3. Truffle Boxes are helpful boilerplates that allow you to work with the Ethereum Virtual Machine (EVM) and focus on what makes your dapp unique. In addition to Truffle, Truffle Boxes can contain other helpful modules, Solidity contracts & libraries, front-end views and more; all the way up to complete example dapps.
Contributions:19 commits, 1 PR, 17 pushes in 5 months
ethereumweb3ethereum-virtual-machinehelpfulvue
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