Daniel B.

Hello! I am Daniel, a seasoned Senior Software Engineer with over a decade of experience, specializing in Full-Stack JavaScript development. My expertise lies in building scalable, observable, and high-performance web applications. I bring a deep understanding of DevOps and Cloud Solutions, being a Certified Kubernetes Administrator and proficient in AWS and GCP services. Throughout my career, I've partnered with both innovative startups and established enterprises, ranging from YC-backed companies to Fortune 500 corporations and government organizations, to create robust SaaS platforms and web applications from the ground up. My solutions consistently drive growth and user engagement, backed by a proven track record of success. What I Bring to the Table: ✅ Frontend Expertise: I possess expert-level proficiency in TypeScript and React (Next.js, Gatsby), alongside modern CSS frameworks such as TailwindCSS, Styled Components, and ChakraUI. My focus is on creating responsive, pixel-perfect user interfaces while leveraging the latest features for optimal performance and SEO. ✅ Robust Backend Development: Skilled in crafting high-performance APIs using Node.js (Express, NestJS, Prisma). I have extensive experience with RESTful, GraphQL, and tRPC architectures, paired with data persistence using Postgres and MongoDB. ✅ Cloud and DevOps Mastery: Adept at architecting, deploying, and managing scalable cloud solutions with AWS services (Lambda, ECS, SQS, RDS, S3, Route 53). I excel in container orchestration using Kubernetes and building resilient CI/CD pipelines. ✅ AI & Advanced Technology Integration: I integrate cutting-edge AI models and technologies into complex solutions, delivering innovative, automated features tailored to your business needs. Staying updated with the latest advancements ensures increased productivity and uncompromised code quality. ✅ Performance & Marketing Enhancement: Specializing in performance optimization, SEO improvements, and comprehensive integration with analytics and marketing tools such as Google Merchant, Pipedrive, and Google Search Console to elevate growth and visibility. ✅ Third-Party Integration: I have extensive experience in integrating essential services like Twilio, Stripe, and headless CMS solutions (Prismic, Contentful, Sanity, Strapi, DatoCMS) to streamline content management, payments, and communication. ✅ Modern Development Practices: Expert in developing consistent Design Systems and reusable UI components using tools like Storybook.js and Stencil, enhancing development speed and maintainability, enhancing development speed and maintainability, to create great component libraries that can be used throughout your whole codebase. Certifications: 🏅 Upwork Skill Certification - JavaScript Front-End Development 🏅 Certified Kubernetes Administrator (CKA) 🏅 Scrum Foundation Professional Certificate (SFPC™) Languages: 🌎 Portuguese (Native) 🌎 English (C2) 🌎 Spanish (C2) 🌎 French (A2) I'm dedicated to clear, effective communication and thrive in collaborative environments, bringing passion and problem-solving excellence to every project. If you're looking for an experienced, results-oriented developer who can bring your vision to life, let's connect! If you seek a Senior Software Engineer to help start your MVP, increase your team or lead your squad, feel free to reach out! I'd be happy to discuss how I can contribute to your project's success. I always like to engage and make sure that I have a positive impact on every project I work on.