Personal organization to develop projects during personal time. Open-source projects and tools have >700k downloads. Some projects undertaken through this time are:- Extensible full-stack actor system written in typescript. Allowing to focus on business logic and not traversal subjects like remote request, database interaction, etc. - Remote board games using react-native and backend in GraphQL.- Package to improve top-level exception handling in NodeJS express applications.- Mobile applications using React Native published on the android market, with backends deployed in AWS. One of this projects won Sofia's Angel Hack hackathon of code4ACause challenge. - Package generator that retrieves and loads platform dependent modules into NodeJS applications.- NPM packages for electron that improve the extensibility of the platform. By providing a plugin system that integrates with NPM and adding social login.- Multiple plugins for Visual Studio & Atom to improve productivity by providing error searches and follow video tutorials.- Develop and maintain Jenkins plugin to add support of the .travis.yml pipeline as code definitions.- Multiple command lines that improve interaction with databases and app dependencies analysis.- Develop unofficial API’s wrappers for NodeJS platform to sync data in between running platforms.- Chatbots for Facebook Messenger used for promoting small businesses. - Package to add future toggles to Scala applications by configuration files.- Extensible electron applications to manage social media.Tech Stack & Practices: JavaScript, Scala, c++, CoffeeScript, react-native, expo, Redux, VueJS, jQuery, electron, bootstrap, stylus, AR toolkit, dynamodb, NodeJS, express, GraphQL, apollo-graphql, sockets.io, MongoDB, redis, webpack, babel, jest, mocha, chai, sinon, proxyquire, google-test, Travis CI, GitHub actions, appveyor, docker, azure, digital ocean, AWS, Heroku, ruby, Jenkins, open source.

- Improve internal alignment of the engineering management group, and with other groups, specifically the product and cross engineers group (staff & principals). - Define product budget, and team requirements for the future.- Lead a multidisciplinary team & redefine its practices to focus on product value.

Green-tech IBEX35 company revolutionizing the energy sector in Spain by transforming rooftops and generating energy in a distributed way. I joined the team to help provide a future engineering strategy path during the hyper-growth phase in a department with 150 people. Some of my duties include:- Reorganize the technological decision-making process through RACI responsibilities. Improve efficiency and reduce the time from plan to execution.- Define values, principles, and practices that are standardized across the organization. Simplifying the overall processes and the support system required.- Run domain discovery for the entire organization through DDD to reorganize teams and projects to accommodate vertical slicing, improving the team's autonomy and streamlining user value delivery.- Define a plan and timeline to reduce legacy systems, reduce maintenance workload and correct scale resources, reducing OPEX.- Reshape engineers and engineering recruitment process to foster T-shaped development, providing autonomy inside the team and reducing silos.- Run tech radar, simplifying the overall complexity of the technology landscape. Reducing the cognitive load of solution generation.TechStack & Practices: Engineering strategy, Servant Leadership, Candid Feedback, RACI, DDD, DORA, AWS, GitHub Actions, Datadog, Inceptions.

First employee in the Barcelona office. Looking to grow a technical exelence delivery center. We want show that technology can be fun, challenging at the same time we help the environment and the future of this planet.I take care of a multitude of subjects, like:- Create partnerships with the city socio-economical structure to provide opportunities in technology through initiatives like Barcelona Inclusive Coding. This helps scale our operations.- Support the team members personal growth by preparing a plan and doing 1:1 to provide the correct support.- Enable tooling for the entire organization to take ownership of their domains by taking care of the Infrastructure team and treating it as a product. Implementation of integrations like github actions (CI/CD), datadog (obeservability) & opsgenie (alarming).- Drive the architecture & data guild to get company level alignment in diferent subjects.- Help define the user journey and how they will use our product. Devise how this translate to domains that teams can take onwnership.- Define company wide support system for employee growth.- Drive Technology Radar exercise at company level to clarify gidelines in technology and practices.- Improve our Recruitment process by optimizing the pipeline and communicating with the department in charge of sourcing the expected figures and data so they scale acordingly.

- Design and development of an ML-based prediction models training platform. Using Spark and GCP Dataproc as base technology. - Enable data engineers to define new models using a comprehensive UI develop in react.- Design and development of a Device Identity Graph. Determine identity of billions of devices out of billions of daily requests.- Propose and provide tooling for technology radar initiative inside the organization.- Share team management tooling and knowledge with the leadership team.- Share knowledge in presentation to the Barcelona office related to continuous deployment and delivery acceleration.

- Lead multidisciplinary team working in implementing the public API in charge of the instream of listings into the platform.- Implementation of microservices in scala. Ingesting information from integrating parties and propagating them in the current platform running over the AWS infrastructure. - Work on the evolution of the contract on the public API on the basis of versionless changes through expand and contract.TechStack & Practices: scala, aws, cloudformation, play-framework, kafka, firehose, dynamodb, oracle, scala test, jenkins, kibana, datadog, opsgenie, tdd, trunk development, feature toggles, scrum, pair programming.

- Lead multidisciplinary fullstack team within a dynamic space with competing priorities and multiple initiatives to support.- Design and development of kotlin & java micro-services in charge of trace containers and their content waiting to be transferred or given to customers.- Design and development of react applications optimized for mobile platforms in charge of providing user capabilities to find, collect and store content into containers, and containers into locations.- Continuous development of new functionalities after MVP by continuous delivery using feature toggles.- Support and discuss architectural requirements at different levels to align multiple teams with the architectural vision.- Manage expectations from stakeholders and make sure the team was correctly supported to focus on delivery.- Empower team members to grow as leaders by taking ownership of epic level requirements as feature leads.- Grow Team & recruiting new team members by having conversations and understanding their background.- Create a safe environment where everyone feels confident to participate in team conversations by doing team huddles for team level decisions.TechStack & Practices: typescript, kotlin, java, react, pcf, Spring Boot, kafka, JMS, OMS, Cassandra, nunit, gitlab, kibana, xmatters, tdd, trunk based development, feature toggles, kanban, pair programming.

- Architecture design and implementation of scala micro-services in a real-time streaming environment with the responsibility of integrating with competitor retailers.- We integrate into the production environment due to CI/CD practices. Test coverage ~95%,, master branch development using feature toggles, monitoring, and real-time queryable logging.- Write and maintain stateless code and AWS cloudformation files, able to support bursts of more than 2 million messages.- Improve response time performance by ~40% of existing .net webapi application, removing bottlenecks in existing code and implementing more efficient middlewares.- Integration with a new micro-service in charge of image handling without breaking the current workflow by async messaging using rabbitmq.- Moved existing identity provider from 3rd party vendor with proprietary technologies to new internal service that uses standard jwt tokens over oauth2.0.- Added integration with new service that validates user imputed data that must heavily comply with the automobile manufacturing companies expectations for legal purposes.- Provide mentoring through pair programming and knowledge sharing sessions at team and office level.TechStack & Practices: scala, c#, ruby, aws, cloudformation, play-framework, webapi, rabbitmq, kafka, kafka-streams, akka, dynamodb, oracle, guice, autofac, mockito, scala test, nunit, moq, jenkins, gocd, splunk, kibana, datadog, opsgenie, tdd, trunk base development, feature toggles, kanban, pair programming.

Development of new functionality and generating required tooling using C++ and Javascript.- Setup CI/CD infrastructure and pipelines to deploy a multi-OS application, improving the path to production to take only ~15 minutes for all platforms. - Working on debugging and solving issues related to casting to different hardware.Implemented multi-OS updater for OSX, Windows, and Linux.- Benchmark of different video playback technologies, to decide the most efficient player for the product.- Refactor middleware and added integration tests.TechStack & Practices: javascript, c++, nodejs, qt, angular, qmake, chromecast, tape, mocha, chai, proxyquire, ffmpeg, hls, jenkins, rollbar, kanban.

- Main developer in software project, my main responsibilities are the implementation of new functionality on the client-side using C# and WPF, and on the server-side using C++11 standard in conjunction with the STL and Boost libraries.- Update WPF UI and controls to use Metro style. - Refactor to accommodate new telemetry by introducing architectural and code changes, extending the current functionality to accept a new type of plug-in. - Improved communication performance between OPC-Server and hardware, removing problems related to eco and deadlocks on the serial communication.- Final code reviewer in the project (client and server).- Implementing and reviewing coding tests for the recruitment of new candidates (C# and C++).- Commissioning the infrastructure required to use TFS build system across the centre. - Migrated project SCM and CI systems, to use GIT and TFS.- Work directly with the client to define and establish requirements. Use of agile techniques to validate that requirements had been correctly implemented. - Become an Agile coach for teams interested in applying new practices.

- Developer in software project, implementing functionalities on the client-side using C#, and on the server-side using C++.- Migrated application client-side from Winforms to WPF, aiming to improve user experience with intuitive and friendly interfaces, thus reducing training needed.- Created a low level back-end Modbus simulator.- Improved performance of OPC-Server and the network traffic generated by the application, disabling the gathering of data for non-configured or non-present hardware.- Created new plug-ins for hardware supported, increasing the functionality of the software.- Created visual representation of the hardware boards and their current status, helping the troubleshooting process (WPF).- Integrated support for non-Modbus hardware equipment (Impedance check).- Increased unit test coverage (more than 10%).- Lead and mentor an intern on company procedures, helping him to get up to speed with project, practices and work environment.- Integrated UI automation testing to continuous integration system, validating the quality of daily builds.- Work directly with the client to define and establish requirements. Use of agile techniques to validate that requirements had been correctly implemented.

- Development of a java based room and services manager application for the hotel, with integrated web services.- Prepared a tailored IT services budget, meeting company´s needs and expectations, while saving management over 75% of their previous IT budget.- Network design for the five-building student residence complex (900 users approx.).- Assemble and maintenance of the network for 2 of the buildings (300 users approx.).- Collaborated with sales and marketing team (generating Advertising and logotype design.), helping achieve a 90% of continuous room occupancy.