Senior IT professional with over 15 years of experience in software development across various industries. Proficient in designing, distributing, and implementing software solutions tailored to diverse business needs. Proven success in roles ranging from solo Developer and team Developer to Lead Developer in corporate settings and Technical Lead in startup environments. Expertise spans full-stack monolith websites, microservices back ends, web and mobile front ends, and cloud-distributed systems. Creative problem solver who delivers innovative solutions to complex challenges. Highly effective communicator with a track record of collaborating seamlessly with stakeholders, technical teams, and cross-functional departments. Committed to continuous learning and innovation, with a strong focus on optimizing systems and processes. Versatile in adapting to multiple roles to meet organizational goals and lead projects to successful completion.

Humn. London, UK. Remote.

• Analyzing geospatial risk factors of cars to provide a truly comprehensive risk assessment for fleet companies.
• Working on the development of an operational with a large scale, highly available distributed system.
  Creating and up-keeping a dynamic platform driven by real-time events, emphasizing the following domains:
• Achieved to create and manage a system that ingest thousands of cars messages per second.
• - Developing, maintaining and executing 20+ micro-services, Lambdas and APIs with a focus on architecture, with their respective unit, application and end to end tests.
• - Comprehensive testing across various levels (unit, application, system)
• - Continuous Integration/Continuous Deployment (CI/CD) workflows
• - Infrastructure management
• - Oversight of monitoring and alert systems
• - Adhering to industry best practices
• - Enhancing the aforementioned workflows
• - Development of the website as the interface for the users

Company bought by AON:

https://aon.mediaroom.com/2024-03-07-Aon-Acquires-AI-Powered-Platform-to-Help-Fleet-and-Mobility-Clients-Make-Better,-Insight-Driven-Decisions

• Cloud Stack: Golang, GraphQL, Jenkins, ArgoCD, Docker/Compose, Redis, Terraform, Grafana/Prometheus, AWS (Lambda, API Gateway, SQS, AppSync, DynamoDB, S3, etc), Kubernetes, Helm Charts, Python, shell scripting
• FrontEnd: React (Typescript), Apollo GraphQL, NX.

Circles. Socotree. Berlin, Germany. Remote.

Analyzing, building and developing the app that helps people make friends faster. Managed to get 2000 users in Berlin city in 3 months before the pandemic.
Using a microservices architecture on the backend on aws ec2 servers and connecting all of them with GRPC and using GraphQL as endpoint, running docker compose to glue it all together, and react native as the front end app for android and iphone.

Backend: Golang, GraphQL, GORM, GRPC, Websockets, Postgres, Redis, Docker, Docker compose, Nginx Reverse Proxy, Shell Script, GitHub actions

Frontend: React Native for android and IOS, Websockets, Google Maps, react-native-gifted-chat
Server Cloud: Amazon AWS EC2, AWS S3, Postgres Database, App Center for distribution
Management: Slack, GitHub, Trello, Jira

Stores: Google play, Apple Store with TestFlight

Entravex. Bern, Switzerland. Remote.

Analyzing, building and developing the system to allow guests check in at the hotel within the app before arriving. Guests would send their info plus pictures of their ID and selfie. The hotel can verify in real time the guests that are coming before they arrive physically and allow them directly to go to their room and open it with the app. Also using cloud technologies to autocomplete their address and check if there are humans in their pictures and there is the gender that they claim they are. Using Salto locks.

Backend: Golang, Gin Framework, GORM, Postgres

Frontend: NativeScript for android and IOS
Server: Amazon AWS Elastic Beanstalk, Amazon Rekognition, Postgres Database, Google maps
Management: Slack, BitBucket, Git

Pirate Studios. UK. Remote.

Analyzing, building and developing the systems to allow musicians to book and use the rooms where all devices and instruments are interconnected for rehearsing, filming or recording. Working on a team of 4 developers all remotely.

Backend: Node, Ruby, Craft CMS, Google docs

Frontend: React, Redux
Server: Google Cloud, Heroku, google docs api, continuous integration systems, server less functions, twilio
Management: Pivotal Tracking, Jira, Slack, GitHub

Cook At Home. Tallinn, Estonia.

Analyzing, building and developing the social network to allow cooks all over the world to cook at peoples’ homes. Working and leading a team of 3 developers and a designer remotely.

Backend: NancyFx, C# Core, Entity Framework Core, SQL Server, TSQL, Bitbucket Git system

Frontend: Bootstrap, AJAX, JQuery, HTML5, Razor, CSS3, JSON, ReactJS, AngularJS, Google maps
Server: Azure cloud system
Management: Trello backlog, Slack

Ryanair. Dublin, Ireland.

Developing in a big team under an agile system, using Jira tickets, fixing issues and providing solutions. Being part of the team developing the airplanes booking tickets system website and being also part of the Android application team.

Backend: C#
Frontend: AngularJs, AJAX, HTML5, CSS3, JSON
Mobile: Android java
Management: Jira ticketing system

Various positions spanning from January 2001 to March 2014:

• Architect, Analyst and Lead Backend – Frontend Developer of a team of 4: CEPSA. Seville, Spain.
• Architect, Analyst and Lead Full stack Developer: Mont Royal. Berlin, Germany.
• Lead Backend Developer: Motilo. London, UK.
• ASP.NET C# Web Backend Developer: Primacall. Berlin, Germany.
• Analyst, Programmer desktop applications and ASP.NET Visual Basic.NET Web Backend Developer. Webmaster, Database and Server Administrator. Golfbidder LTD. London, UK.
• Analyst, ASP.NET Visual Basic.NET Web Back-End Programmer, Database and Server Administrator: Nationwide Utilities. London, UK
• IT Desktop Applications Programmer and Web Back-End Programmer: COSPA S.A.  Madrid, Spain.

Passionate about exploring and working with emerging technologies, I engage in hands-on projects to enhance my skills and contribute to the open-source community. Currently, I am focusing on the following:

• Kubernetes: Developing and managing containerized applications, contributing to scalability and resilience in deployment strategies.
• Rust: Leveraging Rust's performance and safety features to build efficient and reliable systems.
• LLaMA AI Systems: Exploring advanced AI models to innovate and solve complex problems in machine learning.
• Research, design and build GenAI products using RAG, model fine-tuning and AI Agents

Courses: Sql Server, ASP.NET, C#

I have a passion for traveling, socializing, and networking, which allows me to explore new places and build meaningful connections.
My interest in learning languages and immersing myself in different cultures has led me to become proficient in Spanish and English, and I am currently studying Valencian.
I enjoy practicing team sports, such as soccer and basketball, which help me develop teamwork and leadership skills.
My outgoing personality and positive attitude enable me to engage with others effectively and create a friendly, collaborative environment. Through these experiences, I have gained valuable insights and skills that enhance both my personal and professional life.