Hire the Best Node.js Developers
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Software Engineer, high skilled in .NET framework (C#, ASP.NET), NodeJS, Javascript, Java, cloud-based applications, software engineering and architecting, building and delivering new softwares, enhancing existing ones with the most modern patterns found nowadays, with scalability and reliability. Team leadership, Guild leadership and scrum master competencies in OSS/BSS solutions. Running sprints in an Agile environment, supporting the Product Owners and focusing on maximum quality and incremental deliveries of the products.

🏆 Top-Rated | 100% Job Success | 100+ Projects | Since 2012 Businesses hire me when they need a web platform that actually performs, is fast, secure, and built to convert. I've helped fintechs, B2B companies, major sports organizations, government institutions, and global e-commerce brands go live with results they can measure. 💻 Platforms I Build On ✅ WordPress: Elementor Pro, Divi, Avada, WPBakery, Bricks, Gutenberg, custom themes & plugins ✅ E-commerce: Shopify, WooCommerce, Magento, OpenCart ✅ No-Code: Webflow, Wix, Squarespace, Framer ✅ Funnels & CRM: GoHighLevel, Kajabi, ClickFunnels ✅ Custom Development: PHP, React, Node.js, HTML5, CSS3, JavaScript, MySQL, REST APIs, Python 🎯 What I Deliver ✅ Custom websites & online stores built around your business goals ✅ Landing pages and sales funnels optimized for conversions ✅ Figma/PSD → pixel-perfect WordPress, Webflow, Framer or HTML builds ✅ Full website migrations, cloning, and server setups ✅ Speed optimization (Core Web Vitals, WP Rocket, LiteSpeed, GTmetrix) ✅ Technical SEO, On-Page & Off-Page, GA4, Google Search Console ✅ Security hardening, malware removal, SSL, backups ✅ Multilingual sites: WPML, Polylang, Weglot ✅ API, payment gateway & CRM integrations ✅ Ongoing maintenance, support, and updates 🤝 How I Work I treat every project like a business partnership, not a task. You get clear timelines, proactive communication in fluent English, and a developer who stays accountable from kickoff to launch — and beyond. Long-term retainers are welcome. Most of my clients come back. 📞 Send me a message. I respond fast and I'm happy to jump on a quick call to scope your project. 📌 Keywords: WordPress Developer | WordPress Expert | WordPress Designer | Shopify Developer | WooCommerce Developer | Webflow Developer | Elementor Expert | Divi Developer | Framer Developer | Squarespace Developer | GoHighLevel | Kajabi | ClickFunnels | PHP Developer | Laravel Developer | React Developer | Node.js Developer | Full-Stack Developer | Front-End Developer | Back-End Developer | Custom WordPress Theme | Plugin Development | WordPress Customization | Gutenberg | Avada | WPBakery | Bricks Builder | Figma to WordPress | PSD to WordPress | Landing Page Design | Landing Page Development | Website Redesign | Website Migration | Technical SEO | On-Page SEO | WordPress SEO | Page Speed Optimization | Core Web Vitals | WP Rocket | LiteSpeed Cache | GTmetrix | WordPress Security | Malware Removal | Website Maintenance | API Integration | Payment Gateway Integration | CRM Integration | Mailchimp | Zapier | Gravity Forms | WPForms | WPML | Polylang | Weglot | Magento Developer | OpenCart | E-commerce Website | UI/UX Design | Web Application | Google Analytics | GA4 | Google Search Console | MySQL | HTML5 | CSS3 | JavaScript | jQuery | Bootstrap | Adobe XD | Figma

Need a senior architect who designs business-focused solutions and handles backend AI pipelines, RAG, or complex ETL at scale? Whether Python, Node.js, Go, or many others, I've shipped production systems for 16+ years, including: HIPAA-compliant platforms, identity infrastructure, and LLM-powered APIs on AWS. What sets me apart: behind my backend specialization, speed, quality, and cost stay balanced because you see every trade-off and make the call with me. I don't just wire up an API. I architect the data flow, own the cloud infrastructure, and handle complex auth (OAuth2, OIDC, SAML),so you don't need to manage different contractors. With Top Rated Plus status and $150K+ earned across 7 active contracts, my clients keep coming back for two simple reasons: I communicate clearly, and I ship on time. 🐍 Python backends — FastAPI, Flask, Django, async workers, parallelism ⚡ Node.js / TypeScript APIs — Express.js, Nest.js, REST, GraphQL, Supabase integrations 🐹 Golang services — high-performance APIs, concurrency, microservices 🤖 AI & RAG pipelines — LLM orchestration, vector search, embedding workflows 📊 ETL & data engineering — GCP BigQuery, PostgreSQL, MongoDB, Kafka, RabbitMQ, SQS ☁️ Cloud & DevOps — AWS (Lambda, EC2, S3, Step Functions), GCP, Docker, Kubernetes, Helm 🔐 Identity & Auth — OAuth2, OIDC, SAML, OpenID Connect 🌐 Full-stack when needed — React.js, Next.js, Redux, Vue.js ✅ Top Rated Plus on Upwork — top 3% of talent ✅ 16+ years of software development experience ✅ Led HIPAA-compliant mental health platform as sole technical owner (Node.js + AWS) ✅ Redesigned inbound identity module of Gluu, open-source IAM platform (SAML → OpenID Connect proxy) ✅ Certified: Programming with Google Go (UC Irvine) | Cloud Native Dev with Node.js, Docker & Kubernetes ✅ Acted as Product Lead and CTO — I understand business context, not just code Send me a message with what you're trying to build or fix — a single sentence is enough to start. I'll tell you how I'd approach it and the trade-offs to expect, so you can evaluate the fit before we scope anything. Detailed spec or just a rough idea, send it over.

Hey there! This text was not generated by AI! 😉 I'm here to help you with software architecture from scratch. We have assisted many people in building software from the ground up and refactoring their legacy projects to make them more modern, secure, and efficient. We know what we’re doing. Let’s schedule a quick 10-minute call to discuss your project and explore how we can work together. I look forward to hearing from you! Keywords: AWS, Serverless, AWS Lambda, Microservices, REST APIs, Cloud Architecture, CI/CD, Docker, Scalable Systems, High Availability, Distributed Systems, NoSQL & SQL Databases, Performance Optimization, Security Best Practices.

★ Introduction ★ I'm an experienced IT professional with a mixed skillset that spans L2/L3 infrastructure support for US MSPs, Software and AI engineering experience that gives me a developer's perspective when troubleshooting, B2B technical customer success for global gaming companies handling server setups and onboarding, and Service Desk Lead experience managing a global L1 team of 15 analysts. This combination of infrastructure depth, customer-facing experience, development background, and leadership allows me to diagnose complex issues, communicate effectively with both technical and non-technical stakeholders, and deliver reliable support in fast-paced environments. ★ Skills ★ • IT / Technical Support (10+ years): Windows, Linux, macOS, Azure, Google Cloud, Microsoft 365, Networking • Full-Stack Development (5+ years): PHP, WordPress, Python, JavaScript, Node.js, React, HTML, CSS, SQL, NoSQL • DevOps / Cloud: Docker, Terraform, CI/CD, Monitoring (Datadog, Grafana), Automation • Digital Marketing / Technical SEO: SEO, SEM, Google Analytics, Google Data Studio • Soft Skills: Client communication, problem solving, ownership mindset, proactive leadership • Languages: Portuguese-BR(Native), English (Fluent), Spanish (advanced) ★ Education & Certifications ★ B.S. Computer Engineering – Anhembi Morumbi University (São Paulo, Brazil) Cisco CCNA (Routing & Switching) ITIL v3 Foundation Technical Courses: Information Technology (SysAdmin, Networking, Project Management), Web Development, Computer Maintenance & Repair ★ Equipment & Availability ★ Workstation: AMD Ryzen 7 | 64GB RAM | 2TB NVMe + 4TB HDD Laptop: Intel i7 | 12GB RAM | 256GB SSD + 2TB HDD | Windows 10 & Linux Debian Monitor: 49” Samsung Odyssey G9 Ultrawide Internet: 120 Mbps Fiber + 4G Backup Environment: Quiet, dedicated home office Availability: Weekdays during PST/EST business hours, weekends as needed Location: São Paulo, Brazil (GMT-3)

Senior Mobile & Full-Stack Engineer. 5+ years building and shipping consumer and fintech apps from zero to production: Work experience leading mobile development with React Native & Expo (TypeScript, EAS, App Store / Play Store release); Work experience building fintech apps — PIX from scratch, biometric auth (Face ID / Touch ID), AES-256 encryption, fraud prevention (Banco ABC Brasil: 1M+ downloads, 4.4★ both stores); Work experience with high-volume financial systems processing thousands of daily transactions (Midway / Riachuelo); Work experience going full-stack with Node.js, NestJS, Supabase and React; Work experience shipping 5+ live apps for international startups (ELO AI, Somna, Charm AI, Pet Psychic, Baboom); Work experience delivering for international clients across Spain, Switzerland, the US (New York), and Mexico; Work experience with native iOS (Swift / SwiftUI) and AWS backend integration (ECS, Cognito, S3, Lambda); Work experience with AI-assisted development using Claude Code to accelerate delivery; Solid knowledge in CI/CD, EAS builds, and the full mobile release pipeline. Bachelor's in System Analysis and Development. Open to remote opportunities with international teams. Stack: React Native · Expo · TypeScript · JavaScript (ES6+) · Node.js · NestJS · React · Supabase · Swift / SwiftUI · AWS · REST APIs · WebSockets · Redux / Zustand · Jest · CI/CD