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I'm a seasoned Full Stack Software Engineer with 8+ years building end-to-end web and mobile solutions. I specialize in system modernization and driving operational efficiency, with hands-on expertise in Python (Django), Node.js (NestJS), and PHP (Laravel). I'm passionate about leveraging AI-driven workflows to boost productivity and code quality, and I optimize database performance across SQL Server and NoSQL environments. I enjoy designing scalable architectures, cross-platform mobile apps with React Native, and collaborating across teams to deliver robust, maintainable software.…I'm a seasoned Full Stack Software Engineer with 8+ years building end-to-end web and mobile solutions. I specialize in system modernization and driving operational efficiency, with hands-on expertise in Python (Django), Node.js (NestJS), and PHP (Laravel). I'm passionate about leveraging AI-driven workflows to boost productivity and code quality, and I optimize database performance across SQL Server and NoSQL environments. I enjoy designing scalable architectures, cross-platform mobile apps with React Native, and collaborating across teams to deliver robust, maintainable software.

Cairo Ramos

Full Stack Developer, Web Developer, Back-End Developer, +2

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I'm a seasoned Full Stack Software Engineer with 8+ years building end-to-end web and mobile solutions. I specialize in system modernization and driving operational efficiency, with hands-on expertise in Python (Django), Node.js (NestJS), and PHP (Laravel). I'm passionate about leveraging AI-driven workflows to boost productivity and code quality, and I optimize database performance across SQL Server and NoSQL environments. I enjoy designing scalable architectures, cross-platform mobile apps with React Native, and collaborating across teams to deliver robust, maintainable software.…I'm a seasoned Full Stack Software Engineer with 8+ years building end-to-end web and mobile solutions. I specialize in system modernization and driving operational efficiency, with hands-on expertise in Python (Django), Node.js (NestJS), and PHP (Laravel). I'm passionate about leveraging AI-driven workflows to boost productivity and code quality, and I optimize database performance across SQL Server and NoSQL environments. I enjoy designing scalable architectures, cross-platform mobile apps with React Native, and collaborating across teams to deliver robust, maintainable software.

Available to hire

I’m a seasoned Full Stack Software Engineer with 8+ years building end-to-end web and mobile solutions. I specialize in system modernization and driving operational efficiency, with hands-on expertise in Python (Django), Node.js (NestJS), and PHP (Laravel).

I’m passionate about leveraging AI-driven workflows to boost productivity and code quality, and I optimize database performance across SQL Server and NoSQL environments. I enjoy designing scalable architectures, cross-platform mobile apps with React Native, and collaborating across teams to deliver robust, maintainable software.

Skills

Experience Level

Expert

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Language

Portuguese

Fluent

English

Advanced

Work Experience

Full Stack Software Engineer at Audax Capital FIDC

May 1, 2025 - Present

Focused on digital transformation and internal process optimization, utilizing a modern ecosystem to ensure agility and quality in software development. Automated end-to-end operational workflows in Python/Django, cutting finance team processing time from ~5 days to ~2 days (~60% reduction). Leveraged AI tools to accelerate development cycles, orchestrate complex refactoring, and enforce Clean Code practices across codebases. Designed and implemented RESTful APIs to integrate internal and external services, ensuring real-time data integrity and efficient cross-department communication. Optimized critical SQL Server queries, reducing execution time from 2–4 minutes to 3–7 seconds, enabling real-time availability of financial data for decision-makers.

Full Stack Software Engineer at Modal Networks

March 1, 2022 - May 1, 2025

Development and maintenance of high-performance web applications in a fast-paced environment. Implemented and supported scalable front-end applications utilizing Next.js, delivering pixel-perfect and highly responsive layouts with TailwindCSS. Built and maintained NestJS backend architectures capable of processing text files ranging from 100 MB to 1 GB, ensuring reliability under high-volume data ingestion workloads. Orchestrated Elasticsearch, RabbitMQ, Docker, Redis, and MongoDB infrastructure, reducing average processing time from ~10 minutes to ~3–4 minutes (~65% improvement) and increasing overall system reliability.

Full Stack Software Engineer at Uuhuw Software House

September 1, 2016 - May 1, 2025

Core technical reference on high-complexity projects over a 9-year tenure, including leading the full lifecycle of four cross-platform mobile apps in React Native—from architecture and UX concept to deployment on App Store and Google Play. Developed scalable administrative dashboards and complex RESTful/GraphQL APIs using Laravel (PHP) and Node.js. Configured cloud infrastructure for 10+ client projects across AWS, GCP, and DigitalOcean, implementing automated backups, robust database architectures, and engineering-wide code standards.