Hello, my name is
Heitor Negromonte
Software Engineer
Focused on technical excellence and continuous learning. Transforming ideas into scalable and sustainable systems.
Next.js
React framework for production-ready SSR, SSG and performance optimizations.
About Me
I hold a degree in Systems Analysis and Development from IFPE, where my thesis focused on multi-agent systems applied to software development. This research sparked a strong interest in applied artificial intelligence, automation, and their integration with modern full-stack architectures in real-world products. I currently work as a Junior Software Engineer at Tatodesk, building and maintaining production web applications using React, Next.js, Node.js, TypeScript, Prisma, and PostgreSQL. I progressed from intern to junior while working directly on live systems, consistently focusing on clean code, scalability, reliability, and software quality. In parallel, I develop personal projects using a technology stack closely aligned with my professional work, emphasizing modern architectures and best engineering practices. I am currently based in the United States on a tourist visa and actively seeking long-term opportunities that offer visa sponsorship (preferably under the EB-3 Skilled Worker category).
Core Technologies
React
Next.js
Node.js
TypeScript
Docker
PostgreSQL
Prisma
TailwindCSS
Kafka
GraphQL
AWS
Python
Featured Projects






Professional Experience
Junior Software Engineer
Tatodesk
Junior engineer on critical platform projects, focused on architecture, performance, and scalability.
- ▹Led critical features such as document upload in support tickets and integration with the service platform.
- ▹Implemented workers and schedules with Apache Kafka and Temporal.io for asynchronous processing and recurring tasks.
- ▹Optimized CSV and PDF report generation, reducing processing time and computational cost for large data volumes.
- ▹Worked on the Reclame Aqui integration, dashboards, and services in a scalable microservices architecture.
- ▹Created notification templates (including WhatsApp) aligned with Meta API guidelines.
- ▹Worked on printing (spooler) projects, self-service kiosks and improvements to chatbots and chatbot widgets.
- ▹Provided continuous support to interns on technical topics, code reviews and alignment with leadership.
- ▹Main tech stack: Node.js, TypeScript, React.js, Next.js, GraphQL, PostgreSQL, Kafka, Temporal.io, Docker and AWS
Development Intern
Tatodesk
Full-stack intern focused on learning best practices and delivering production features.
- ▹Contributed to migrating features from Vue.js to React.js and GraphQL, modernizing the frontend architecture.
- ▹Developed and maintained CRUD features (frontend, backend, and GraphQL) in the service platform.
- ▹Worked on messaging and multichannel integrations (WhatsApp, Instagram, Facebook, Webchat, and Telegram).
- ▹Helped implement an emergency alarm feature in physical service units.
- ▹Participated in code reviews, refactorings, and code quality improvements.
- ▹Main tech stack: React.js, Node.js, TypeScript, GraphQL, PostgreSQL, Docker and Git
Let's Talk?
Have a project in mind or want to collaborate? Get in touch!