Nov 2025 – Mar 2026 · 4 mos · London Area, United Kingdom · Remote

Nov 2024 – Aug 2025 · 9 mos · Remote

• Working as part of a backend-focused engineering team delivering scalable API integrations and serverless infrastructure.
• Key contributions:
• Designed and implemented AWS Lambda-based APIs integrating third-party systems and internal services
• Developed infrastructure using AWS CDK, managing deployments across environments
• Worked with DynamoDB, RDS, and API Gateway to support high-throughput backend services
• Improved monitoring and observability with New Relic metrics and structured logging
• Collaborated closely with architects and product stakeholders to deliver secure, maintainable backend solutions
• Stack: Node.js, TypeScript, AWS Lambda, DynamoDB, API Gateway, RDS, SST, CDK, New Relic, GitHub Actions

Apr 2023 – Oct 2024 · 1 yr 6 mos · Edinburgh, Scotland, United Kingdom · Hybrid

• Contributed to the development and modernisation of Scotland’s official legal registers by designing and delivering cloud-native solutions on AWS.
• Key responsibilities:
• Built and maintained serverless microservices using AWS Lambda, API Gateway, Postgres, and CDK
• Migrated and supported legacy registers while transitioning to cloud-based architecture
• Delivered production-ready features through pair programming, TDD, and continuous integration
• Ensured code quality and test coverage via unit testing, static analysis, and XP practices
• Participated in collaborative design sessions, stakeholder workshops, and Agile ceremonies
• Worked in alignment with GDS/Digital First quality standards
• Contributed to infrastructure-as-code using AWS CDK and CloudFormation
• Monitored and debugged services across multiple environments using CloudWatch and observability tools
• Stack: TypeScript, AWS Lambda, Postgresql, API Gateway, CDK, S3, CloudFormation, Jest, Agile, XP/TDD

May 2022 – Jan 2023 · 8 mos

Nov 2021 – May 2022 · 6 mos · Edinburgh, Scotland, United Kingdom

• Worked on a platform with Graphql, React.js, Stripe, Django, styled components and storybook.
• Helped on the transition from a standard web application to a web3 app in the areas of integrating solana and ethereum wallets in the frontend.

May 2020 – Oct 2021 · 1 yr 5 mos · Edinburgh, Scotland, United Kingdom

• Contributed to the FanDuel Sportsbook platform across both web and mobile frontends from product inception to production release and ongoing maintenance.
• Key responsibilities:
• Developed core features in the Sportsbook web and React Native apps including user session handling, geolocation, and betting flows
• Integrated and extended platform services using Redux and RxJS
• Delivered production-grade React and React Native components across multiple teams
• Participated in the full software lifecycle: technical design, delivery, monitoring, and maintenance
• Used Elasticsearch and Kibana for log analysis, debugging, and production monitoring
• Collaborated closely with product, QA, and engineering teams across distributed environments
• Stack: React, React Native, Redux, RxJS, TypeScript, Kibana, Elasticsearch, GitHub, Agile

Jul 2019 – Apr 2020 · 9 mos · Edinburgh, United Kingdom

• Part of the data services team. Worked on upgrading services to latest Symfony versions.
• Worked on refactoring big applications into smaller React SPA apps with their own CI/CD (Jenkins, AWS CDK, AWS codebuild, codepipeline).
• Created Monitoring dashboards on Kibana and mentored the team on Elasticsearch.
• Stack: React.js, Redux, Jest, Enzyme, PHP, Postgresql, AWS.

Apr 2019 – Jul 2019 · 3 mos · Edinburgh, United Kingdom

• Working at Scottish Widows (Lloyds Banking Group) in the Retirement Journey lab in an agile environment.
• Stack: React, redux, node.

Jul 2018 – Mar 2019 · 8 mos

Jun 2017 – May 2020 · 2 yrs 11 mos

Feb 2018 – Jul 2018 · 5 mos

• Part of the new National Teams Competition team working on the Android and iOS apps for European Qualifiers, Euro2020, UEFA Nations League, UEFA Champions League and UEFA Europa League. Stack: React Native, Redux, Styled Components, sentry, bitrise, git submodule (shared library along all mobile apps)
• Working closely with the Ops team, I've helped the team having continuous integration (github, docker, jenkins), monitoring applications and instances (ELK stack) as well as improving the code quality (Sonarqube).
• Responsible for the Poll Games applications: Goal of the week, Goal of the season, Player of the week, Player of the Match and Mastercard Priceless moments.

Nov 2017 – Feb 2018 · 3 mos

• Along with the regular fullstack development tasks (javascript, php, mongodb, etc.) I helped defending the technical integrity of the products by working with the team, the UEFA technical architect and Product Owner to identify opportunities for improvement, and to validate, refine, and prioritise technical stories following the Agile Leadership Triangle (PO, Scrum Master, Tech Lead).
• Working closely with the Ops team, I've helped the team having continuous integration (github, docker, jenkins), monitoring applications and instances (ELK stack) as well as improving the code quality (Sonarqube).
• Responsible for the Poll Games applications: Goal of the week, Goal of the season, Player of the week, Player of the Match and Mastercard Priceless moments.

Jul 2017 – Nov 2017 · 4 mos

• Part of the Apps and Poll Games team.

Jul 2016 – Jun 2017 · 11 mos · London, United Kingdom

• Part of the Data platform, working with Terabytes of search data indices (Elastic search, Solr) providing results to the different sites of the company. My duties include from refactoring existing functionality to enhance the performance of the indices as well as writing PHP5 code (Slim &
• Symfony) to power an API-REST that interacts with a variety of systems from cache (redis), database
• (mongo), queue system (RabbitMQ). Testing involve from PHPUnit, Integration and Functional.

Apr 2014 – Apr 2016 · 2 yrs · London, United Kingdom

• Backend
• Responsible of a microservices system running on Docker containers in AWS. Services like queue/worker (beanstalkd), cache (Redis), search engine (Elastic search), jabber/xmpp server (ejabberd), database (mysql) and PHP Zend Framework 2 web & command line applications with PHPUnit tests.
• Frontend
• Architecture of a Backbone.js Single Page Application with underscore, jQuery, SessionStorage, BOSH, as well as integrating and collaborating with big JS open source projects on github.

Jan 2014 – Apr 2014 · 3 mos · london, united kingdom

• The GSM Association (GSMA) is an association of mobile operators and related companies devoted to supporting the standardising, deployment and promotion of the GSM mobile telephone system. The GSM Association was formed in 1995.
• The GSMA organises the largest annual event in the mobile industry, the GSMA Mobile World Congress, in addition to smaller, targeted events GSMA Mobile Asia Expo and the GSMA NFC & Mobile Money Summit.

Oct 2007 – Mar 2008 · 5 mos

• Book writer. Solely author of "Manual imprescindible Ajax". Guide to learn how to use Ajax mix of technologies and web site development. First edition launched in Spain and Latin America.

Sep 2007 – Jul 2013 · 5 yrs 10 mos · Madrid Area, Spain

• Coding core parts of the site like Profile, Register, Settings... (PHP, Mysql, Memcache, Javascript).
• Key developer responsible for creating, developing and maintaining Tuenti internal CMS including integration of third party API's and platforms such as Zendesk.
• Coding parts of the tuenti API, involving all mobile applications registration processes.
• Log stats of site usage, registration processes, user tendencies and write server side scripts to populate data from database to Google Spreadsheet (Hive-Hadoop, PHP)
• Web site search index specialist. Generation of documentation, tech talks... (Sphinx search index)
• Coaching and mentoring new engineers

Feb 2007 – Sep 2007 · 7 mos

• Develop code for implementing new products utiliszing the internal framework, such as forums, blogs, and an online video channel, using PHP, AJAX, and MYSQL.

Oct 2006 – Sep 2009 · 2 yrs 11 mos

• Online teacher. Teaching the use of asynchronous Javascript for web frontend.