Spearhead the development and maintenance of three critical government-facing applications for the Spanish Ministry of Justice and the National Institute of Toxicology.

• Developed EU regulatory compliance platform for pharmaceutical and chemical companies submitting product analysis data for market approval.
• Built using Vue3 with custom Quasar-based framework.
• Backend services with Java Spring.
• Established CI/CD pipelines and comprehensive unit and end-to-end testing.

Joined as Senior Frontend Developer and rapidly advanced to Technical Lead for Deutsche Bank's Client Investment division. Successfully balanced the challenges of team leadership with the demanding requirements of banking system robustness.

• Developed digital solutions transforming manual banking processes into automated workflows.
• Promoted to team lead after 8 months, leading Deutsche Bank's stock investment platform development.
• Managed 6-developer team, coordinated SCRUM ceremonies and distributed workload across projects.
• Built using Angular with strict BEM block CSS and molecular methodology.
• Implemented CI/CD with GitHub Actions, unit and end-to-end testing.

Started as a Frontend Developer in a 4-person innovation pod creating an MVP for ACS that was selected for full-scale production. Promoted to Frontend Development Lead as the project expanded to a 20-developer team. Built a comprehensive dashboard connecting field engineers via tablets to hundreds of sensors deployed across the Berlin Metro construction site.

• Developed the initial MVP dashboard that enabled engineers to monitor hundreds of construction sensors in real-time via tablets, contributing to its selection for full production.
• Promoted to Head of Frontend as the project scaled from a 4-person pod to a 20-developer team.
• Built using Angular, then led the migration to React when the team expanded.

Joined as Senior Frontend Developer creating business management simulation applications for IE Business School, a prestigious international business school. Developed interactive educational platforms using Vue.js and BEM methodology. Promoted to Lead JavaScript Instructor for the company's development bootcamp, teaching and mentoring junior developers while continuing frontend development responsibilities.

• Developed business simulation applications that enabled MBA students to practice strategic decision-making in realistic corporate scenarios.
• Promoted to Lead JavaScript Instructor in the company's internal development bootcamp.
• Built using Vue.js and BEM block methodology.
• Balanced dual responsibilities of software development and technical education

Developed ETL pipelines and data processing solutions using Python at a leading big data company, specializing in monitoring systems for Spanish renewable energy infrastructure including wind turbines and solar plants. Focused on large-scale data processing and automation to optimize operational efficiency.

• Built ETL pipelines to process and analyze data streams from renewable energy installations across Spain
• Built using Python for scripting to collect the data.

Developed a real-time advertising platform similar to Google AdSense, providing programmatic advertising solutions for websites using our web plugin. Built to handle millions of data points per second, creating both frontend interfaces and backend bidding systems.

• Create a platform for campaign management, analytics dashboards, and real-time reporting for advertisers and publishers.
• Built using Angular and Python for backend.
• Tackled significant technical challenges in handling high-volume data streams for real-time ad delivery.

Developed an omnichannel cloud contact center platform at a high-growth startup, supporting voice, chat, and email interactions. Integrated REST APIs and external services to enhance customer communication capabilities.

• Built an omnichannel cloud contact center platform enabling agents to manage voice calls, live chat, and email tickets from a unified interface.
• Built using Angular and PHP-Laravel.
• High-growth Startup Environment and Agile Methodologies.

Developed premium content websites and a drag-and-drop landing page builder for telecom providers, enabling marketers to deploy campaigns without technical expertise.

• Created a drag-and-drop landing page builder for designers with 0 knowledge of coding.
• Built using AngularJS with directives. At the launch of Angular2, migrated the application to the new framework.

Developed Big Data analytics applications focused on marketing insights from Twitter and Multiple corporate websites, implementing a proprietary PHP framework for rapid development.

• Crafted data visualization dashboards to present complex audience metrics.
• Dozens of web applications for different clients and sectors making use of our Symfony-based framework.

Developed a mobile ERP management application for agricultural businesses, optimizing financial operations and on-site workforce productivity.

• Integrated native Android components for real-time data synchronization for their ERP system.