Thiago Almeida
@thiagoalmeida
Senior Full Stack Developer specializing in scalable Node.js and React solutions for high-performance systems.
What I'm looking for
I am a Senior Full Stack Developer with 9+ years delivering scalable, high-performance solutions across banking, government, ERP, and e-commerce domains. I focus on backend systems with Node.js (NestJS, Express), modern API design (REST, GraphQL), and responsive front ends with React and Next.js, emphasizing clean architecture, maintainable code, and measurable business impact.
I have led modernization efforts, built event-driven platforms, and improved performance and observability across cloud environments (AWS, Azure, GCP). I mentor engineers, champion testing and CI/CD, and consistently reduce latency, technical debt, and operational errors through performance optimizations and architectural best practices.
Experience
Work history, roles, and key accomplishments
Senior Software Engineer
Basis Tecnologia da Informação S.A.
Dec 2024 - Present (10 months)
Spearheaded modernization of high-volume banking platforms using NestJS microservices and PostgreSQL/SQL Server, delivering REST/GraphQL APIs serving millions of monthly requests and reducing database response times by 40%.
Senior Software Engineer
Risk Advisers
Sep 2023 - Nov 2024 (1 year 2 months)
Built event-driven insurance platforms with Azure Service Bus, Kafka and .NET Core 8, optimized GraphQL/NestJS APIs to cut partner onboarding time by 50% and automated workflows reducing manual intervention by 60%.
Senior Web Developer
Sensedia
Sep 2022 - Sep 2023 (1 year)
Engineered modular microservices (.NET Core, NestJS) and optimized API gateway integrations, migrated SOAP services to REST/GraphQL, and implemented observability with ELK and Prometheus/Grafana to improve reliability and monitoring.
Led design and modernization of banking and payment platforms, migrated systems to AWS using Lambda, API Gateway and Aurora, and implemented NestJS/Express microservices with end-to-end CI/CD and observability to reduce MTTR.
Full Stack Engineer
Implanta Informática
Feb 2020 - Aug 2020 (6 months)
Developed government registry applications using React + TypeScript and Node.js/Laravel backends, implementing WCAG accessibility, JWT-based security, and CI/CD pipelines to ensure regulatory compliance and high availability.
Full Stack Engineer
Coopersystem
Oct 2019 - Feb 2020 (4 months)
Built ERP and supply chain applications with Node.js and Laravel backends and React + TypeScript frontends, optimized SQL Server/PostgreSQL schemas and automated CI/CD to improve deployment reliability.
Full Stack Engineer
Fazendo Mais
Jun 2016 - Oct 2019 (3 years 4 months)
Delivered full-stack solutions across government and commercial domains using Node.js, Laravel and React, implemented payment integrations and CI/CD on Azure to enhance performance and reduce time-to-market.
Education
Degrees, certifications, and relevant coursework
UNOPAR – Universidade Norte do Paraná
Bachelor's Degree, Computer and Information Sciences
2010 - 2014
Completed a bachelor's degree in Computer and Information Sciences focused on software development and IT support, covering core programming, databases, and systems design.
Tech stack
Software and tools used professionally
Postman
OpenAPI
Microsoft Azure
Google Cloud Platform
GitHub
GitLab
SonarQube
Kubernetes
Jenkins
GitHub Actions
GitLab CI
MySQL
PostgreSQL
MongoDB
Gmail
Node.js
Laravel
.NET Core
Next.js
NestJS
.NET
Material-UI
Figma
Adobe XD
Redis
Azure DevOps
Ant Design
Kafka
RabbitMQ
Azure Service Bus
WCF
Istio
Grafana
Prometheus
PagSeguro
GraphQL
redux-saga
Chakra UI
Toolkit
SQL
Playwright
Availability
Location
Authorized to work in
Job categories
Skills
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