Daniel De Lucca Fonseca
Lead Software Architect at Trilon
São Paulo, Brazil
Summary
🤩
Rockstar🎓
Top SchoolDaniel De Lucca Fonseca is a Lead Software Architect with 10 years of experience designing and migrating high-throughput systems for fast-growing startups and unicorns in Brazil and Silicon Valley. He combines hands-on backend expertise—especially with TypeScript/NestJS, microservices, and message queues like RabbitMQ—with leadership roles from CTO to engineering manager, having scaled teams and products from MVP to thousands of users. An active open-source contributor, he has directly improved NestJS microservices and contributed to Kubeless and Chia, reflecting a strong operational and developer-experience focus born in SRE roles at QuintoAndar. He pairs academic depth in machine learning and computer science with entrepreneurial instincts from multiple founded startups, and often blends product thinking into architecture decisions. Based in São Paulo, he’s a digital nomad and nature lover who brings pragmatic systems design and a track record of shipping resilient, observable platforms under real-world scale.
10 years of coding experience
12 years of employment as a software developer
Fédération Internationale de l'Art PhotographiqueNanodegree, Artificial Intelligence, Nanodegree, Artificial Intelligence at UdacityExpert, Entrepreneurship, Expert, Entrepreneurship at Babson CollegeBachelor's degree, Social Communication, Bachelor's degree, Social Communication at Pontifícia Universidade Católica de CampinasExpert, Creative Leadership, Expert, Creative Leadership at Miami Ad School / ESPMExpert, Machine Learning for Big Data and Text Processing, Expert, Machine Learning for Big Data and Text Processing at Massachusetts Institute of TechnologyMaster's degree, Computer Science, Master's degree, Computer Science at Universidade Estadual de CampinasCourse, Entrepreneurship, Course, Entrepreneurship at Startup School Online
Portuguese, English, Chinese
Stackoverflow
329reputation
10kreached
12answers
6questions
Github Skills (24)
unit-testing10
javascript10
typescript10
microservices-application10
nestjs10
rabbitmq10
typescript-types10
nodejs10
typescripts10
microservices10
testing9
application-framework9
app-framework9
server9
server-side9
Programming languages (32)
Github contributions (5)
nestjs/nest
Jun 2022 - Oct 2022
A progressive Node.js framework for building efficient, scalable, and enterprise-grade server-side applications with TypeScript/JavaScript 🚀
Role in this project:
Back-end Developer
Back-end DeveloperContributions:3 reviews, 6 commits, 2 PRs in 4 months
Contributions summary:Daniel contributed to the microservices implementation within the NestJS framework. Their work focused on bug fixes related to RabbitMQ (RMQ) message handling, including logging improvements for connection errors and fixing issues with invalid JSON messages. They also added unit tests to ensure the robustness of the RMQ server implementation. The changes primarily impacted the `microservices` module, demonstrating a focus on server-side development and message queue integration.
es8server-sideon-toptypescript-frameworkcnode
delucca-papers/memory-aware-chunking
Jan 2024 - Apr 2025
Contributions:150 pushes, 11 branches in 1 year 2 months
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