Javier Hernandez Ojeda

Las Palmas de Gran Canaria

I am a passionate and versatile developer who quickly adapts to new environments and delivers solutions that prioritize efficiency and quality. Skilled across front-end, back-end, architecture, and infrastructure, with a strong interest in Developer Experience (DX) and DevOps. I thrive in product-focused companies where I can contribute to building impactful, high-quality solutions.


Experience

Senior Software Engineer

Joyn

VOD and live TV streaming service

Tech stack:

  • Javascript, Typescript, Node
  • React, Next, NestJS, GraphQL
  • AWS, Kafka, Serverless, Terraform, Docker
  • PostgreSQL, DynamoDB, Redis
  • Algolia

Competences:

  • Development of the internal tool for content management, curation and promotion
  • Generation of catalogs and feeds for integration and discoverability from external partners such as Google, Amazon Fire TV, Apple TV, Samsung TV, Sky, Magenta TV, TiVo, Vidaa, and more
  • Implementation of layout curation tool to integrate Joyn content into partner's platforms
  • Collaboration with multiple teams through the whole content pipeline from raw metadata to the user
  • Close cooperation with product and design teams
  • Maintenance and improvement of the content search
August 2022 - Present

DevOps Engineer

Pentaquark

AI/ML consulting company

Tech stack:

  • Javascript, Typescript, Node, Python
  • AWS, Serverless

Competences:

  • Architecture definition and implementation for serverless ML processes
  • AWS accounts setup and administration
  • Mentoring and review of application code
July 2022 - August 2022

Full Stack Developer

Insendi

Learning platform for universities

Tech stack:

  • Javascript, Typescript, Node
  • Next, React, Redux
  • PostgreSQL, Redis, Knex, Objection
  • AWS, Docker, Kubernetes, CircleCI, Terraform

Competences:

  • Contributed to the whole scope of the application, from activities and learning management to the platform underneath
  • Vast improvements in the fluidity of the interface and performance of the application in general
  • Solved vulnerabilities and removed tech debt across the platform
  • Participated in the Cloud Foundations team redefining tools, architecture, infrastructure and devops practices
  • Mentoring product team developers and introducing them to all the new concepts and processes
April 2021 - June 2022

Front End Developer

ITGallery

Software for art galleries, museums and artists

Tech stack:

  • Javascript, Typescript
  • React, Redux
  • PHP, Laravel
  • Unity3D
  • MySQL

Projects:

  • Art gallery management SaaS
  • Art gallery virtual exhibitions
February 2021 - April 2021

Full Stack Developer

Desic

Development of applications for the public administration

Tech stack:

  • Java, Javascript
  • JSF, PrimeFaces
  • PostgreSQL, Oracle
  • Spring, Hibernate
  • Some projects using Node, Ruby on Rails, PHP

Projects:

  • Vaccine management system
  • Security and emergencies management system
  • Government's document and data management system
  • Internal tools and libraries

Competences:

  • Migration of projects from Subversion to Git
  • Help onboard, mentor and review junior devs
  • Responsible of the renovation and customization of styles and themes of the applications
  • Refactoring of great part of the code to reusable components
  • In charge of deployments, user support
  • Participation in the process of deployment automation and the introduction of tools like Docker
  • Maintenance and support of Redmine plugins
April 2018 - October 2020

Full Stack Developer

Edosoft Factory

General consulting company

Tech stack:

  • Javascript, Typescript
  • Angular
  • Python
  • GCP, Docker, Kubernetes

Competences:

  • Development of Angular and Node/Python applications on Google Cloud Platform (App Engine, Compute Engine, Kubernetes)
  • Big data analysis with BigQuery and Python libraries like Scrapy
  • Following Agile methodologies like Scrum and Kanban, hand in hand with TDD
  • Use of Google Machine Learning APIs like Vision and Natural Language
October 2017 - March 2018

Web Developer Intern

Welovroi

CRM for ROI and KPIs tracking and management

  • CRM on Ruby on Rails
  • Data stored on MongoDB through Mongoid ORM
April 2016 - June 2016

Android and iOS Developer Intern

Geosys

Map based applications

  • Development of Visit Gozo, built on esri maps, through their framework ArcGIS
  • Maps, layers, points of interest and routes served via REST api
  • iOS version written in Swift, Android version written in Java
April 2015 - June 2015

Education

Front End Development Course

EOI
  • JavaScript, Jquery
  • Angular
  • SASS
  • UI/UX
  • Git
  • Layout
March 2017 - June 2017

Cross Platfrom Applications Development

IES El Rincón
  • C#, Java
  • Android
  • Unity 3D
  • Dynamics NAV
September 2015 - June 2016

Web Applications Development

IES El Rincón
  • HTML, CSS, JavaScript
  • Node, Java, PHP
  • SQL, MySQL
  • Interfaces, Usability, Accessibility
  • Git
September 2013 - June 2015

Skills

Programming Languages & Tools