Paulo Vitor S.
Expert Backend Development | Relational Database Modeling
Hello, I’m Paulo Vitor, a backend-driven software engineer with experience since 2019. My primary focus is designing and developing robust backend architectures using TypeScript and NestJS, delivering secure, scalable, and maintainable solutions. I have strong expertise in: • API architecture (REST/gRPC) • Database modeling & optimization • Systems integration • AI workflow design with LangChain + LLMs • CI/CD with Jenkins I build intelligent automation pipelines, data processing flows, and AI-assisted features that support real-world business needs. In addition to my core stack, I also have experience with: • Java (Spring Boot, Hibernate) • Node.js (Express) • PHP I handle deployments and infrastructure implementation on AWS, and VPS environments, ensuring reliable availability and performance. If you’re looking to accelerate development, integrate AI capabilities, or improve backend infrastructure, feel free to reach out — I’d be happy to discuss your project.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $12k
Billed in all: $55,992$56k
$6k in the last 6 months
Across 8 contracts
Earnings, last 30 days
Skill rankings: Top 5% in Web Scraping
Ranked by MRR among everyone on Upwork with the skill.
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- #202Web Scraping3,925 freelancers · 🇧🇷 #4Top 5%🇧🇷#4 of 46
- #285CI/CD3,691 freelancers · 🇧🇷 #7Top 8%🇧🇷#7 of 48
- #299NestJS3,757 freelancers · 🇧🇷 #7Top 8%🇧🇷#7 of 38
- #438LangChain3,821 freelancers · 🇧🇷 #4Top 11%🇧🇷#4 of 26