Hire the Best NoSQL Developers in Santiago, CL

Hi. I'm a hardworking Electrical Engineer and a Software Developer with extensive knowledge and experience using programming languages like Python, Dart, Kotlin, Swift, Java, and C# for programming a great variety of applications, which vary from, but are not limited to: - IoT applications (Using Raspberry Pi) - Desktop applications for any Operative System - Mobile applications for both Android and iOS (using Flutter with Dart programming language), or Android native (with Kotlin) and iOS native (with swift) - Web Applications as FullStack (Using Angular for the Front-end and Django or Node.js for the back-end) - Database management (MySQL, PostgreSQL, MongoDB) - Full web and mobile architecture configuring my own SO or using popular cloud services such as Google Cloud Platform or Amazon Web Services - VR and AR applications using Unity3D and Games for any platform using Unity3D too. Willing to give the best possible service, always caring for every detail in my jobs, and have very high perseverance in getting the job done and done well. Core skills: - Development of IoT products with Python and Raspberry pi. - Development of Mobile applications for Android and iOS. - Linux System Administration. - Web development of Full web applications - API REST Development - Development of VR, AR, and mobile applications on C# with Unity3D. - Development of desktop applications for Windows, Mac, and Linux. - Database management of SQL and NoSQL databases. Programming languages and frameworks: - Python, TypeScript, Dart, and HTML5, CSS and JavaScript for web development. - Flutter for both native Android and iOS applications. - Android Studio with Java or Kotlin for Android app development. - Xcode with Swift for iOS app development. - PyQt for Python app development. - Unity3D for VR and AR Desktop and Mobile applications, and for games. - Numpy, Pandas, and MatPlotlib for Data Science with Python. - Universal Windows Platform for C# app development. I have to say that I'm very responsible, attentive to details, fast learning, good at communicating, and a perfect team player. Thanks. Ronald.

I help businesses build, improve, and automate their web systems through backend APIs, integrations, dashboards, and workflow automation. I am a Software Engineer specialized in backend and full-stack development, with experience building REST APIs, microservices, internal tools, SaaS features, data-driven applications, and integrations between different systems. My core stack includes Java, Spring Boot, NestJS, TypeScript, Node.js, Python, FastAPI, Angular, Vue.js, Quasar, PostgreSQL, SQL Server, MySQL, Docker, Kubernetes, Google Cloud Platform, Pub/Sub, Redis, and Kafka. I can help you with: Building or improving backend APIs Creating MVPs and internal business tools Automating repetitive manual workflows Connecting systems through API integrations Building dashboards and admin panels Fixing bugs, improving existing applications, and troubleshooting backend issues Working with databases, SQL queries, data processing, ETL, and automation scripts I have worked on projects for banking, insurance, fintech, business operations, and data automation environments. My background combines software engineering, automation, data analysis, and business process understanding, which allows me to deliver solutions that are not only technically solid but also practical for real business needs. I focus on writing maintainable code, understanding the business problem, communicating clearly, and delivering functional solutions that create real value.

Looking for a senior full stack engineer who can ship fast, clean, and scalable solutions? I’m a vibe-driven software developer with 7+ years of experience building everything from 🚀 mobile apps in React Native to 🌐 full stack platforms in React + Node.js. I help businesses turn complex ideas into production-ready software that delights users and drives measurable growth. My focus is not just code — it’s creating systems that last, scale, and actually move the needle. ⸻ 🔹 Why Clients Choose Me 🧑‍💻 Full stack expertise – React Native, React, Node.js, TypeScript, SQL → seamless end-to-end delivery. ⚡ Performance-first mindset – scalable architecture, optimized queries, smooth UIs, and fast load times. ✨ Clean & maintainable code – modular, testable, and easy to onboard new devs. 🤝 Clear communication – proactive updates, transparent planning, and reliable collaboration. 🎯 Business impact – I care about outcomes: happier users, faster growth, lower tech debt. ⸻ 🔹 Services I Offer 📱 Mobile apps – React Native (Expo & bare workflow) 🌐 Web apps – React + Next.js, responsive & scalable 🔌 API development & integrations – REST, GraphQL, Auth, Stripe/payments 🗄️ Database design & optimization – PostgreSQL, MySQL, Firebase/Supabase ⚙️ Code audits & refactors – legacy cleanup, performance boosts 🔧 Ongoing support & scaling – CI/CD, testing, deployments ⸻ 🔹 Tech Stack React Native | React | Node.js | TypeScript | Next.js | SQL (Postgres/MySQL) | REST/GraphQL APIs | Redux/RTK | React Query | Firebase | Supabase | Stripe | Docker | CI/CD

As a Senior Full Stack Engineer with 10 years of professional experience, I specialize in delivering scalable, high-performance solutions across AI, Web, Mobile, and Backend systems. My core expertise spans JavaScript, TypeScript, Python and Node.js, allowing me to build and maintain complex applications with robust APIs and seamless integrations. On the frontend, I’m highly proficient in React, React Native, Next.js CSS, HTML, and Web Design, crafting responsive and engaging user interfaces. For backend and full stack development, I bring deep knowledge of PostgreSQL, API development, AI Model Integration, and modern architectures using microservices and serverless functions. I follow best practices in CI/CD, DevOps, and agile development, ensuring smooth project delivery and long-term maintainability. - Front End: React, Next.js, React Native - Back End: Node.js, Express, Django, Python - Integration: AI, API, Restful API - Cloud Services: Amazon Web Services, Vercel, Netlify Let’s build something great—whether it’s a smart AI-powered app, a feature-rich website, or a full-stack system tailored to your business.