Hire the best Node.js Developers in San Jose, CR
Check out Node.js Developers in San Jose, CR with the skills you need for your next job.
- $25 hourly
- 0.0/5
- (3 jobs)
Are you looking for a product that feels as good as it looks — and actually grows with your business? That’s what I help you create. I'm Matium, a Frontend Engineer and UX/UI Designer who combines clean code with thoughtful design to deliver real-world results. Over the past 4+ years, I’ve worked with brands like L'Oréal Paris and startups like Truflation (Silicon Valley), helping them launch digital experiences that users love and remember. Here’s what you get when we work together: - Designs that connect with your audience, not just impress them - Frontend development that’s fast, responsive, and scalable - A creative partner who cares about your success as much as you do Got an idea buzzing in your head? Let’s bring it to life.
Node.js
Next.jsWireframingUI/UX PrototypingTypeScriptReduxStorybookJavaScriptAPI IntegrationCSSHTMLFigmaAngularReact NativeReact - $70 hourly
- 5.0/5
- (41 jobs)
I help businesses scale and optimize their operations through advanced software engineering and cloud architecture. With over 15 years of experience delivering full-stack solutions, I have collaborated with clients across the US and Europe, consistently delivering high-quality, robust applications that meet business goals and exceed expectations. Core Services: • Full Stack Web Development: Building scalable web applications using modern frameworks. • API Development & Integration: Creating and integrating RESTful and GraphQL APIs for seamless service communication. • Cloud Architecture & DevOps: Designing scalable infrastructure, automated CI/CD, and serverless solutions. • Database Design & Tuning: Optimizing relational and NoSQL databases for peak performance and scalability. Technology Stack: • Languages & Frameworks: Go, TypeScript/JavaScript (Node.js, Vue.js, React.js), Python, PHP (Laravel) • Cloud Platforms: AWS, Google Cloud Platform, Firebase, Kubernetes, CloudRun • Databases & Caching: MySQL, MongoDB, CliudSQL, RDS, Redis, Memcached • Search & Indexing: Elasticsearch, Lucene, Sphinx Search Key Achievements: • Architected High-Traffic Platforms: Led a global team to scale a platform supporting 5M+ users, ensuring optimal performance. • Cloud & DevOps Expertise: Implemented AWS and Google Cloud solutions with serverless architectures and Kubernetes for seamless scalability. • Database Optimization: Enhanced database performance by through advanced data modeling and query optimization. Certifications: 📜 MIT Certification in Backend Development & Machine Learning 💡 Upwork Skill Certification in PHP Development Why Choose Me? I combine technical expertise with a strategic, business-oriented mindset, ensuring that every solution I deliver not only meets technical requirements but also aligns with business objectives. Whether you're looking to build a new product, optimize an existing system, or streamline your cloud infrastructure, I offer a unique blend of deep technical knowledge and proven leadership capabilities. Let’s connect and explore how I can help you transform your ideas into scalable, efficient, and high-performing solutions.
Node.js
Google Cloud PlatformAPI DevelopmentRESTful APILaravelMongoDBAmazon Web ServicesMySQLRedisHTMLVue.jsJavaScriptPHPReactPython - $65 hourly
- 5.0/5
- (3 jobs)
I am a software engineer and tech lead with 15+ years of experience in project management in different technology areas. 5+ years of experience as Javascript fullstack developer with a good list of projects to show. Those include edge JS technologies like: React, Node.js, Next.js, Websockets, MQTT, REST-APIs, Graphql, relational-DBs. I am also very interested in IoT and has been teaching Arduino in Latin America and Africa, Some of my strengths are: - Mature architectural thinking to consciously pick the best tools and approaches in the early stages of a project. That resulting in simple, modular and maintainable code. - Investing proper time in planning and wireframing in order to build a common vision of the project among stakeholders. - Positive attitude towards improvement and refactoring challenges to optimize code. - Always interested in both learning new things and teach/help others. My diverse background makes me the kind of leader that will always contribute with a 360º view to the analysis of any project. You can count on me as a player that always adds value to his team and faces difficulties with determination.
Node.js
ReduxStorybookOKTAUnit TestingAgile Software DevelopmentNext.jsLean StartupArduinoMQTTstyled-componentsReactExpressJSJavaScriptSocket Programming - $50 hourly
- 3.1/5
- (3 jobs)
About me I am a person passionate about technology and programming. Every new challenge that I have I give my best and I like to be able to collaborate in whatever way I can. I like meeting new people because I can always learn something.
Node.js
DockerRESTful APIVue.jsDevOpsGolangLaravelGraphQLJavaPHPJavaScriptSwiftReactReact NativePostgreSQL - $35 hourly
- 0.0/5
- (0 jobs)
I’m a Senior Software Engineer with 9+ years of experience building scalable web applications, specializing in cloud-native backends and high-performance frontends. I’ve worked with leading companies like Nissan and Walmart through Globant, and I bring solid expertise in technologies like TypeScript, NestJS, GraphQl, React, AWS, and PostgreSQL. 💡 What makes me unique? - I design systems with performance, scalability, and observability in mind. - I apply SOLID principles and industry-standard design patterns for scalable microservices architectures. - I work with CI/CD, infrastructure as code, and modern DevOps practices on AWS, Azure, and GCP. - I implement secure-by-design architectures based on OWASP best practices to protect against common vulnerabilities. - I care deeply about clean, maintainable code, automated testing, and an excellent developer experience. - I optimize Web Vitals on Angular and React applications to ensure fast, smooth, and accessible user experiences. Whether you're building a new product or optimizing an existing one — I can help you deliver solid, production-grade code. The following are some of my technology strengths: 👨💻 Front-End Development - Frameworks & Libraries: React, Next.js, Angular, Ionic (Android - IOS) - Styling: Tailwind CSS, SCSS, CSS - Languages: JavaScript, TypeScript, HTML - Performance: Web Vitals 🔧 Back-End Development - Frameworks: NestJS, Express.js, Fastify, GraphQL, gRPC, WebSockets - Languages: TypeScript 🗄️ Databases - Relational: PostgreSQL, MySQL, MariaDB - NoSQL: MongoDB, Redis - Principles: ACID - ORMs: TypeORM, Prisma ✅ Testing - Unit Testing - Integration Testing - Performance Testing ☁️ Cloud & DevOps 🟡 AWS: - SQS, SNS, Lambda, CloudWatch, S3 - Elastic Container Service (ECS), EC2 - Secrets Manager, API Gateway 🔵 Azure: - Queue Storage, Service Bus, Functions - Monitor, Blob Storage, Container Instances - Virtual Machines, Key Vault, API Management 🔴 Google Cloud (GCP): - Cloud Tasks, Pub/Sub, Cloud Functions - Cloud Logging, Monitoring, Storage - Cloud Run, Compute Engine, Secret Manager, API Gateway 🚀 CI/CD - GitHub Actions - GitLab CI - Jenkins 📊 Observability - Structured Logging: Pino, Winston - Monitoring: Grafana, Prometheus, Splunk - Query Language: PromQL Let’s build something awesome together! 💻✨
Node.js
ReactAWS CloudFormationCSSMobile Development FrameworkAngularIonic FrameworkCI/CDRelational DatabaseWeb DevelopmentHTMLTypeScriptMongoDBGraphQLGit - $17 hourly
- 5.0/5
- (3 jobs)
Are tight deadlines and overwhelming workloads slowing down your web projects? Let me step in and lighten the load. With extensive experience in React.js, Next.js, and other frontend technologies, I help teams deliver sleek, functional, and scalable web applications. If you're looking for a reliable partner to turn your vision into a reality or simply need extra hands to push your project across the finish line, let’s connect! 1. Responsive Web Design and Development 2. Custom UI/UX Design Implementation 3. Create websites and web apps from scratch with ReactJS/NextJS 4. Cross-Browser Compatibility Optimization 5. Integration of APIs and third-party services 6. Conversion of Figma or Sketch Designs to HTML/CSS 7. Performance Optimization for faster loading times My attention to detail, passion for creating pixel-perfect sites, and dedication to staying up-to-date with the latest web technologies ensure that your project is in capable hands. I'm excited to take on new challenges and deliver top-notch results for your web development needs. Let’s get started – message me today!
Node.js
MongoDBExpressJSTypeScriptJavaScriptBootstrapTailwind CSSSassCSS 3HTMLUX & UINext.jsReactFront-End DevelopmentWeb Development - $55 hourly
- 0.0/5
- (0 jobs)
Senior Software Engineer | Full-Stack Expert | Cloud & Scalable Architecture Specialist I'm a results-driven Senior Software Engineer with over 15 years of experience delivering robust, scalable, and high-performance software solutions for enterprise and startup clients. I specialize in full-stack development, cloud infrastructure, and distributed systems, bringing both technical expertise and strategic thinking to every project. Core Technical Skills: Backend: .NET (C#), Java, Node.js, Python. Frontend: React, Angular. Cloud Platforms: AWS, Azure (certified & production-grade experience). Architecture: Microservices, Event-Driven Systems, Distributed Systems. Databases: SQL Server, PostgreSQL, Oracle, MongoDB, Redis. DevOps & Automation: Docker, Kubernetes, Jenkins, GitLab CI/CD, Terraform. API Development: RESTful APIs, GraphQL, OAuth2, JWT. Testing: TDD, Unit Testing, Integration Testing (xUnit, Jest, NUnit). Security: OWASP standards, Identity Management, Data Protection. What I Bring to Your Project: - Proven ability to design and implement scalable systems from the ground up - Clean, maintainable, and well-documented code following SOLID and Clean Architecture principles - Agile project execution (Scrum/Kanban) with cross-functional teams - Strong focus on performance, security, and end-user experience - Excellent communication, leadership, and mentoring skills Who I Work With: CTOs, Product Owners, and Startups needing technical leadership or MVP delivery. Enterprise clients modernizing legacy applications or building cloud-native solutions. Teams looking for a reliable, senior engineer to drive architectural decisions and coding best practices. Let's connect to discuss how I can bring value to your project or organization.
Node.js
AngularSoftware Design PatternReactSpring BootC#CSS 3HTMLSQLPythonJavaScriptJavaAWS Development.NET Core - $8 hourly
- 0.0/5
- (0 jobs)
Currently, I work as a consultant, focusing on developer tooling and infrastructure, with background interest in cloud technologies, distributed systems, and web applications. I enjoy seeking out creative solutions to complex problems and building things that empower others to do the same.
Node.js
Full-Stack DevelopmentReactWeb ScrapingCloud ComputingLinuxGitMicroserviceDevOpsJavaScript - $35 hourly
- 0.0/5
- (0 jobs)
I’m a developer experienced in building websites for small and medium-sized businesses. Whether you’re trying to win work, list your services, or create a new online store, I can help.
Node.js
BabelgulpExpressJSSQLGitGSAPAngularPHPReactVue.jsBootstrapHTMLJavaScriptWeb Development - $8 hourly
- 0.0/5
- (0 jobs)
"I am a dedicated university student nearing the completion of my degree. Throughout my academic journey, I have successfully worked on various projects that required creativity, problem-solving, and attention to detail. These projects have not only enhanced my technical skills but also provided me with hands-on experience in tackling real-world challenges.
Node.js
.NET FrameworkC#ASP.NETJavaScriptCSSHTMLOracle DatabaseSpring BootJavaNoSQL DatabasePHPMySQLWeb ApplicationWeb Development Want to browse more freelancers?
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