Looks like you have JavaScript disabled. For the full Twine experience, you will need to re-enable it.

I am a Senior Full Stack Developer with over 10 years of experience building scalable web applications using JavaScript libraries and frameworks. In my work, I focus on delivering robust, secure solutions and collaborating with cross-functional teams to turn complex requirements into reliable software. I have strong expertise in relational and non-relational databases, DevOps practices (CI/CD, Docker, AWS), and performance optimization through microservices and real-time architectures. I enjoy mentoring junior developers and driving innovation across diverse industries.…I am a Senior Full Stack Developer with over 10 years of experience building scalable web applications using JavaScript libraries and frameworks. In my work, I focus on delivering robust, secure solutions and collaborating with cross-functional teams to turn complex requirements into reliable software. I have strong expertise in relational and non-relational databases, DevOps practices (CI/CD, Docker, AWS), and performance optimization through microservices and real-time architectures. I enjoy mentoring junior developers and driving innovation across diverse industries.

Luis Palomar

Full Stack Developer, Back-End Developer, Web Developer, +2





I am a Senior Full Stack Developer with over 10 years of experience building scalable web applications using JavaScript libraries and frameworks. In my work, I focus on delivering robust, secure solutions and collaborating with cross-functional teams to turn complex requirements into reliable software. I have strong expertise in relational and non-relational databases, DevOps practices (CI/CD, Docker, AWS), and performance optimization through microservices and real-time architectures. I enjoy mentoring junior developers and driving innovation across diverse industries.…I am a Senior Full Stack Developer with over 10 years of experience building scalable web applications using JavaScript libraries and frameworks. In my work, I focus on delivering robust, secure solutions and collaborating with cross-functional teams to turn complex requirements into reliable software. I have strong expertise in relational and non-relational databases, DevOps practices (CI/CD, Docker, AWS), and performance optimization through microservices and real-time architectures. I enjoy mentoring junior developers and driving innovation across diverse industries.

Available to hire

I am a Senior Full Stack Developer with over 10 years of experience building scalable web applications using JavaScript libraries and frameworks. In my work, I focus on delivering robust, secure solutions and collaborating with cross-functional teams to turn complex requirements into reliable software.

I have strong expertise in relational and non-relational databases, DevOps practices (CI/CD, Docker, AWS), and performance optimization through microservices and real-time architectures. I enjoy mentoring junior developers and driving innovation across diverse industries.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Work Experience

Senior Full Stack Developer at Branex

September 1, 2023 - February 1, 2026

Designed and developed a real-time dashboard using Angular for the frontend and NestJS with WebSocket for the backend to stream data from IoT devices, improving real-time visibility and performance. Migrated monolithic Node.js applications to a service-oriented architecture, enabling more flexible deployment. Refactored a legacy application to microservices with Node.js and Express, enabling horizontal scaling and reducing deployment times. Implemented modular backend services following Controller-Service-Repository patterns to improve maintainability. Built RESTful APIs with Express and PostgreSQL, applying advanced indexing and partitioning to boost query performance. Leveraged RxJS in Angular for real-time data streams and notifications. Introduced RBAC with JWT-based authentication and authorization. Enhanced CI/CD pipelines with Jenkins, Docker, and Kubernetes on AWS EC2, reducing deployment times from hours to minutes. Migrated analytics to MongoDB for cost savings and faster que

Backend Developer at Vention

April 1, 2017 - July 1, 2023

Implemented and maintained a GraphQL API to streamline data fetching and reduce unnecessary API calls. Built microservices using NestJS with dependency injection and modular architecture for enterprise SaaS platforms. Integrated Stripe payments for 5,000+ daily transactions. Delivered server-side rendered applications with Next.js to improve SEO. Designed and implemented caching solutions using Redis to reduce response times for frequently accessed data. Optimized performance of React components and Node.js services via lazy loading and SSR. Deployed a hybrid cloud solution integrating AWS and on-premise systems using API Gateway and AWS Lambda. Enhanced security with OAuth 2.0 and HTTPS. Mentored junior developers in Node.js and Angular best practices and clean architecture patterns.

Full Stack Developer at Cloudserve Ltd

July 1, 2014 - March 1, 2017

Built a scalable e-learning platform with React for dynamic front-end interfaces and Node.js for the backend, serving 10,000+ users concurrently during peak times. Implemented NoSQL (MongoDB) models for unstructured data. Developed a microservices architecture using Node.js with Docker for containerization, improving fault tolerance. Implemented caching with Redis and Memcached. Real-time features using Socket.IO and Pusher. APIs: RESTful, GraphQL. Monitoring with ELK stack and Prometheus. Integrated AWS S3 and CloudFront for media asset storage and distribution. Created robust backend authentication using Passport.js. Implemented cloud-based logging and monitoring with AWS CloudWatch and ELK Stack. Designed a responsive, mobile-first UI with React, improving user experience and mobile traffic.