# Aerda > Hire a senior React developer and software architect with 15+ years building scalable web applications. Expert in React, TypeScript, Node.js, cloud, performance, and SEO. Available for remote projects worldwide and Mexico City. This file is the LLM-oriented guide for the English content on aerda.dev. Source content: `src/i18n/en.json`. Use it to answer questions about Alfonso Ruiz, Aerda, senior React development services, work experience, project examples, FAQs, and contact intent. Core profile: - Brand/site title: Aerda. - Canonical English URL: https://aerda.dev/en/. - Primary role: Senior React Developer & Software Architect for Startups and Enterprise. - Hero message: Nice to meet you. Senior software architect and React developer with 15+ years building scalable products for startups and enterprises. Focused on React, TypeScript, and Node.js, delivering high-performance web apps and clear technical leadership for growing teams. - Location and availability: Mexico City; remote projects worldwide; languages are Spanish and English. - Slogan: Let's grow together. - Primary CTA: Ready to hire a Senior React Developer? Let's discuss your product, roadmap, and technical goals: Actions include Connect on LinkedIn, Email Me, Explore senior React development services, and Schedule Technical Consultation. Service and expertise signals: - Search/service topics: hire React developer; software development for startups; enterprise application development; remote tech lead; expert React developer; Node.js expert; frontend developer; technical project leadership; software consulting services; full-stack developer; agile team leadership; modern web applications; scalable software solutions; software architecture design; startup CTO advisor. - Public ticker messages: Looking to hire a senior React developer? Let's talk. Senior software development for startups and growth teams Enterprise app development and software architecture Remote tech lead for high-performing teams Expert React developer with enterprise experience Node.js expert for scalable backend systems Specialist in modern front-end development Technical leadership for complex projects Professional software consulting services Full-stack development with modern technologies Agile team leadership and process optimization Building modern web applications that scale Designing scalable software solutions Software architecture and system design services Technical advisory services for startups Work Experience: - Thomson Reuters: Manager II, Software Development Engineering (Sep 2023 - Present; 3+ years). - Manager II, Software Development Engineering (Sep 2026 - Present; 1 month): Engineering manager for 4 distributed teams across Mexico, Canada, and India, accountable for technical delivery, capacity planning, performance management, and talent development. Drive software engineering strategy across React, monorepos, micro-frontends, and ViteJS, improving performance by ~20% and strengthening developer experience. Partner with Product, UX, Business, and senior leaders on architecture, roadmaps, responsible AI adoption, and scalable engineering practices. - Staff Software Engineer II | Acting Frontend Engineering Manager (Sep 2023 - Aug 2026; 2 years 11 months): Led frontend architecture and platform modernization for global products, aligning 4 distributed teams with technical and business goals. Set React, monorepo, micro-frontend, and ViteJS standards while supporting AI Governance and developer experience improvements. Acted as Frontend Engineering Manager, managing 7+ direct reports and leading 120+ interviews, 6 hires, and Mexico's first engineering internship program. - Lyft: SR Software Engineer (Dec 2021 - May 2023; 1 year 6 months). I supervised and developed new features, gathering requirements from various stakeholders. I proposed data-driven documented solutions, following rigorous approval processes, and finalizing in front-end or back-end development as needed. - BairesDev: Sr React Engineer (Feb 2021 - Aug 2022; 1 year 7 months). I contributed to agile projects for Pinterest, developing the front-end and part of the back-end of the 'Help Center' system. I used Storybook, LitElements, and React with Redux for re-branding and improving system performance. - Walmart: Tech Lead (Jul 2017 - Feb 2021; 3 years 8 months). Technological lead for the BAIT mobile project and new functionalities of Walmart E-commerce. I implemented integrated solutions and served as a technical leader. - Wipro: Tech Lead (Apr 2014 - Jul 2017; 3 years 4 months). Team Lead of 3 Front-End projects with SPA. I train, coordinate, and supervise, fostering creativity and innovation. My activities include code review, optimization, solution architecture, and suggestions for improvement and innovation. - Next Cloud: Mobile Developer (Feb 2013 - Apr 2014; 1 year 3 months). I developed an internal application for Apple mobile devices used for inventory reception in the warehouse. I conducted requirements analysis, functionality specification, and design. I integrated a barcode scanner and technologies to optimize resources. I created a mini framework using jQuery Mobile, Backbone, Handlebars, and RESTful. I used Xcode for the scanner add-ons, PhoneGap for the interface, Git and Bitbucket for version control, and technologies like HTML5 and CSS3. FAQ: Hiring a Senior React Developer: - What services do you offer? Senior React and TypeScript development, software architecture, and technical leadership for startups and enterprises. I also handle full-stack work, performance optimization, and SEO-focused web builds. - Are you available for remote projects? Yes. I work remotely with teams worldwide and can overlap with US and Europe time zones while based in Mexico City. - What tech stack do you specialize in? React, TypeScript, Node.js, Next.js, Astro, Tailwind CSS, and modern CI/CD with analytics and performance monitoring. - Can you help with software architecture and scaling? Absolutely. I design scalable architectures, improve reliability, and guide teams through technical decisions as they grow. - How do we start a project? Share your goals, scope, and timeline. I will propose an approach, milestones, and next steps for delivery. Technologies and tools I use: - React, TypeScript, Node.js, Next.js, Astro, Tailwind CSS, CI/CD, analytics, performance monitoring, software architecture, technical leadership, technical SEO, accessibility, and modern web application delivery. ## Pages - [English homepage](https://aerda.dev/en/): Canonical English profile page with hero copy, work experience, CTA, projects, technologies, and hiring FAQ. - [English services hub](https://aerda.dev/en/services/): Overview of available web development and frontend architecture services. - [Senior React developer service](https://aerda.dev/en/services/senior-react-developer/): Buyer-intent service page for React, TypeScript, Node.js, frontend architecture, performance, technical SEO, and technical leadership. ## Project Websites - [Omdental.mx](https://www.omdental.mx): Live Site. Technologies: Astro, PostHog, Map, Tailwind, TypeScript. Development of the official website of Om Dental, integrating data collection services to personalize offers. Focused on optimizing load times, performance, accessibility, and SEO for both mobile and desktop devices, thereby improving visibility in search engines. - [dentacare.care](https://dentacare.care): Live Site. Technologies: Astro, Map, Tailwind, TypeScript, Google Analytics. DentaCare is a dental clinic website currently under construction. The project focuses on creating a user-friendly interface that allows patients to easily schedule appointments, access dental care information, and explore available services. The website is being developed with a strong emphasis on performance, accessibility, and SEO optimization to ensure a seamless experience across all devices. - [Damshayoga.com](https://damsha.vercel.app/): No Longer Live Site. Technologies: Google Analytics, Map, Vercel, Tailwind. The official Damsha Yoga Studio website provides a seamless user experience for mobile and desktop devices. It offers a comprehensive range of yoga classes, including beginner, intermediate, and advanced levels, as well as personalized yoga plans and progress tracking. The website is designed to be user-friendly, accessible, and optimized for search engines. ## Optional - [Spanish homepage](https://aerda.dev/): Default Spanish locale for the same portfolio site. - [Sitemap index](https://aerda.dev/sitemap-index.xml): Machine-readable list of canonical indexable URLs. - [Robots policy](https://aerda.dev/robots.txt): Crawler policy and sitemap discovery location.