RODOLFO PEINADO GUERRERO
Full Stack Engineer | Web Specialist
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https://www.linkedin.com/in/rodolfo-guerrero-peinado
https://rodolfoguerrero.vercel.app/
Medellin, Antioqia, Colombia
Summary
Experienced and versatile senior full stack developer with over 10 years of experience building high-performance, scalable,
and user-centric web applications. Expert in both frontend and backend development using modern technologies like React,
Vue, Angular, Node.js, Python, Java, .NET, and Ruby. Proven ability to design robust architectures, lead development teams, and
deliver solutions in fast-paced Agile environments. Strong background in DevOps, cloud infrastructure, and database
optimization.
Skills
JavaScript TypeScript PHP Python C# Java Shopify GraphQL Rest Stripe API WebSockets Bootstrap Tailwind CSS
MUI Ant Design React Vue.js Angular Next.js Nuxt.js Svelt.js Node.js Nest.js Express.js Django Flask FastAPi
ASP.NET .NET core Spring Boot Laravel Selenium Beautysoap Cypress Jest PyTest MySQL PostgreSQL Oracle DB
MongoDB FireBase SQLite Redis Elasticsearch AWS Azure GCP Vercel Heroku Docker Kubernetes Terraform
Jenkins Git GitHub GitHub Actions CI/CD NGINX Apache OAuth JWT OWASP Microservices DDD OOD TDD Agile
Scrum Kanban Devops SEO Optimization UX/UI Collaboration
Experience
Flatworld Solutions
Princeton, New Jersey, United States
Senior Full Stack Developer
03/2020 - Present
Full time/Remote
• Designed and developed scalable web applications using React, Vue, and Angular on the frontend, and Django,
FastAPI, Node.js, and .NET on the backend.
• Led migration of monolithic architecture to microservices using NestJS and Spring Boot, improving maintainability
and deployment cycles.
• Built RESTful and GraphQL APIs for enterprise-level applications, enabling seamless communication across services.
• Integrated cloud infrastructure (AWS, Azure, GCP) to support scalable, secure deployments and optimized CI/CD
pipelines using GitHub Actions and Terraform.
• Managed data models using SQL (PostgreSQL, MySQL) and NoSQL (MongoDB, Firebase), implementing performance
optimizations and security protocols.
• Developed Shopify-based e-commerce platforms with Stripe integration and headless CMS.
• Built and deployed Docker/Kubernetes solutions for container orchestration, enhancing scalability and availability.
• Automated testing and E2E testing suites using Selenium, Cypress, and Jest.
• Mentored junior developers and contributed to improving team productivity and engineering culture.
www.enhancv.com
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Experience
DevCrew I/O
Singapore, Singapore
Full Stack Developer
04/2019 - 01/2020
Full time/Hybrid
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Developed full stack features using React, Express, and Firebase for mobile-first and web applications.
Built and maintained RESTful APIs and serverless functions deployed on GCP.
Implemented authentication and authorization layers using Firebase Auth and OAuth providers.
Enhanced UX/UI in collaboration with designers using Tailwind CSS and Material UI.
Wrote unit and integration tests with Mocha and Chai to ensure reliability and maintainability.
Appnovation
Hong Kong, Hong Kong
Full Stack Developer
04/2016 - 02/2019
Full time/Onsite
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Delivered robust backend systems with Django, Ruby on Rails, and Spring Boot across healthcare and finance sectors.
Developed SPAs using Angular and React, ensuring performance and accessibility compliance.
Integrated third-party APIs and managed secure data pipelines across distributed systems.
Led backend optimization initiatives, reducing query response time and improving database indexing strategies.
Participated in regular sprint planning, retrospectives, and pair programming sessions.
West Road South
Hong Kong, Hong Kong
Junior Front End Developer
02/2014 - 03/2016
Full time/Onsite
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Assisted in frontend development using HTML, CSS, and JavaScript, contributing to ecommerce and CMS projects.
Ensured responsive design and cross-browser compatibility across all devices.
Collaborated on debugging and resolving issues under mentorship from senior engineers.
Applied best practices in code readability, version control, and component reusability.
Participated in client meetings to gather requirements and refine UI/UX interactions.
Education
Jiangnan University
Yuxi, China
Bachelor’s Degree in Computer Science
2009 - 2013
Languages
English Proficient
www.enhancv.com
Spanish Intermediate
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