Hire the Best Elixir Developers
in Brazil

Full-stack, backend focused engineer with 6+ years of professional experience building scalable, maintainable, and secure web applications. Strong background in Elixir (Phoenix/LiveView), Python (FastAPI/Django/Flask), and Node.js (React/Typescript), with solid experience designing RESTful APIs, distributed systems, SaaS platforms, AI integration (OpenAI/Gemini/LangChain), LLMs and cloud-ready services. Collaborative, proactive, and detail-oriented—comfortable leading teams, mentoring developers, and translating business requirements into clean, testable, and high-performance code.

I’m a full-stack developer focused on building scalable web systems and implementing integrations between services. I work primarily with Python, Elixir, and React, building maintainable applications. My approach goes beyond just making things work. I focus on writing well-structured, testable code, handling edge cases, and ensuring systems are easy to evolve over time. I’m especially interested in working with startups and fast-moving teams that value solid engineering decisions, long-term scalability, and thoughtful problem-solving.

I am a Full Stack Developer with more than 15 years of experience. I have masters in CS and have strong skills to implement from simple to complex Web applications. Please checkout my completed jobs list to have a solid reference about my work. Backend: • Ruby on Rails • Phoenix/Elixir • Spring Boot framework Frontend: • React • Vuejs • Bootstrap and TailwindCSS CI/CD: • Heroku • AWS

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.

I am a Full Stack software developer, though more focused on the backend. I have experience with various programming languages and databases. I've worked with languages like Elixir, Python, Typescript, and PHP, as well as databases such as Postgres, MySQL, MongoDB, and DynamoDB. I also have experience in Cloud Computing, mainly using AWS, so I can assist with various projects, from setup to deployment. At the same time, I am an electrical engineering and have worked on firmware development, both for microcontrollers and PLCs. I have worked with PLCs from Schneider, Kollmorgen, Siemens, and Beckhoff.

With over 15 years of experience as a full-stack developer, I built and successfully sold a startup to a major education group. I now specialize in building custom Micro-SaaS platforms and MVPs — in days, not weeks or months. ⚡ My edge is speed and quality! As an entrepreneur, I deeply understand the importance of time-to-market and a solid strategy. That’s why I use cutting-edge tools and artificial intelligence to deliver scalable, functional projects — aligned with your long-term vision from the very first line of code. 🚀 My mission: Understand your challenge, propose the best solution, and deliver it with excellence using the latest tech — and, when helpful, AI to accelerate results. 🔧 Here's my stack for fast and high-quality delivery: - Web: React + TailwindCSS - Mobile: Flutter + FlutterFlow - Automation: Full N8N workflows 🧠 Prompt Engineering & AI Tools: - Custom prompts for image, video, and text generation - AI outputs tailored to your business needs What sets me apart is speed, clarity, and quality — I don’t just write code, I help you turn ideas into real, usable products. 👉 Let’s bring your idea to life. I'm ready when you are.