About me

I am a Fullstack developer with strong experience in Front-end, Back-end and application architecture. I develop APIs, complete systems and complex integrations using NodeJS / NestJS, C# / .NET, React / NextJS, Vue3 / Nuxt, always focusing on scalability, security and code clarity.

I have experience with relational databases, MongoDB, authentication, Docker containers. I like to participate from solution conception to final delivery, proposing technical and process improvements.

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TECHNICAL SKILLS

Front-end

React / NextAdvanced

Vue3 / NuxtAdvanced

JavaScript / TypeScriptAdvanced

Tailwind CSSAdvanced

Styled ComponentsAdvanced

SSR / SEOIntermediate

Back-end

Node.js / Express.jsAdvanced

NestJSAdvanced

MySQL, PostgreSQL, SQL Server, MongoDBAdvanced

Rest APIAdvanced

Websocket / Socket.ioAdvanced

C#/ .NetIntermediate

DelphiIntermediate

Tools

Git / GithubAdvanced

DockerIntermediate

Azure / AWSBasic

RedisIntermediate

BullMQIntermediate

Linux / Bash / WSLIntermediate

VPS's / NginxBasic

MY JOURNEY

Fullstack Developer - Freelancer @ Private

jun/2025 - Present

Development and maintenance of multi financial automation systems. Working on system refactoring, service separation and resource optimization. ● Bot for financial operations automation ● Refactoring to more modern and maintainable standard ● Complete backend using NodeJS + Sequelize, websocket and HTTP ● Notification service for telegram with Typescript and GrammY ● Modern Frontend implementation with React + Tailwindcss ● Complex integration with external broker APIs, load balancer, multiple proxies, servers and scaling for +1000 active users, Hostinger VPS management ● Resource optimization with Redis, BullMQ and multithread with JS/TS ● Development of helper (Real-time chat) and ticket/support system with AI integration

Fullstack Developer - Intern @ CBM informática

apr/2025 - nov/2025

● Maintenance and support for legacy ERP systems in Delphi ● MySQL database, SGBDs, queries and data scripts, PL/SQL ● Front-end development with VueJS ● Back-end development with C#, .NET and also PHP/Laravel ● Containerization with Docker and Portainer ● Azure solutions like SQL and Blob Storage ● AnyDesk support, ticketing system, N1, 2 and 3 support. ● Lead developer on customized fullstack system for multidisciplinary medical clinic