Freelancer profile translated to English.
Back to original languageAbout Adrián
👋 About Me
I amAdrián Rojas Barrera**, a **Senior Fullstack Product Tech Leadwith over 10 years of experience in software development, especially with **Ruby on Rails, StimulusJS, TailwindCSS**, and modern web technologies.
🛠️ What I Do
Throughout my career, I have worked on the design, development, and implementation of complete solutions for **B2B/B2C SaaS platforms**, energy efficiency systems, and technological consultancies. I have led projects from scratch, refactored legacy systems, and optimized processes to improve performance and scalability.
I have also worked inagile environments (Scrum/Kanban)with multidisciplinary teams (QA, Design, Product) and have extensive experience integrating external services like OKTA, SSO authentication, microservices, and reusable components with **ViewComponent**.
🤝 What I Offer
- Development ofscalable and maintainable products
- Implementation ofcomplex functionalitieswith a focus on performance
- Clear and collaborativetechnical documentation
- Special sensitivity for **usability**, design, and user experience
🧠 Key Technologies
🚀 Why Work With Me?
I combine a technical profile with product vision and leadership capabilities. I enjoy understanding the business behind each feature, contributing ideas, proposing improvements, and quickly adapting to different technological challenges. If you are looking for someone who not only develops but also **adds value to the product and the team**, I am here to help.
🔗 **More about me**: adrianrbdev.com
Spanish
Native or bilingual
Catalan
Native or bilingual
English
Fluent
Remote only
Primarily works remotely
Experience
- Cendyn (SaaS CRM B2B)Product Tech LeadAugust 2022 - Today (3 years and 10 months)Technical leadership in developing new features for the CendynCRM platform, refactoring legacy components, integrating systems such as OKTA, and implementing multilingual strategies. Coordination with QA, Product, and Design teams, managing AI and automation initiatives. Technologies: Ruby on Rails, JavaScript, HAML, CSS, MongoDB
- Cendyn (SaaS CRM B2B)Product Tech LeadAugust 2022 - Today (3 years and 10 months)Remoto, Milazzo, ME, ItalyTechnical leadership in developing new features for the CendynCRM platform, with refactoring of legacy components, integration of systems such as OKTA, and multilingual strategies. Coordination with QA, Product, and Design teams, and management of AI and automation initiatives. Technologies: Ruby on Rails, JavaScript, HAML, CSS, MongoDB
- PickData (Energy Efficiency Startup)Software Analyst – Ruby on RailsFebruary 2017 - August 2022 (5 years and 6 months)Barcelona, SpainDesigned, developed, and fully implemented the EVO PickData platform, focused on IoT and energy efficiency. Active involvement in all phases of the development cycle (frontend, backend, and deployment), process automation, and energy data visualization. Technologies: Ruby on Rails, JavaScript, HAML, CSS, MySQL
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Education
- Computer EngineeringPompeu Fabra University2014Ingeniería Informática
- Official Master's DegreeUniversitat Ramon Llull (La Salle)2017Máster oficial