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Rolando B.

Front end - React Js developer

Works remotely from Oporto

  • 41.1494
  • -8.6108
  • Rate On-demand
  • Experience 2-7 years
Propose a project The project will begin once you accept Rolando's quote.

This freelancer is available full-time but hasn't confirmed their availability in over 7 days.

Propose a project The project will begin once you accept Rolando's quote.

Location and workplace preferences

Oporto, Portugal
Remote only
Primarily works remotely


Freelancer code of conduct signed
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Verified email



  • English


  • Spanish

    Native or bilingual

  • Portuguese



Skills (12)

Rolando in a few words

I speak English and Spanish fluently

A React JS developer who gets thrilled from creating great pleasing solutions that deliver user-friendly. Since I started programming with different tools and languages, I have focused my career on not just doing a job but delivering quality work, along with great interest in Javascript development with commercial experience in React Native, React Js, and backend frameworks like Ruby and Rails and Node Js.

I have been fortunate enough to have been involved in great projects that have allowed me to gain experience in web, mobile, and desktop apps environment.

I am a member of the AWS Community Builder program, which has lent me to focus on serverless technologies with great interest in Aws amplify and DynamoDB.

On a personal level, kindness, respect, and empathy are my core principles.




React Native Developer

Cardiff, Reino Unido

May 2016 - May 2018 (2 years)

Developing a hiring staff mobile app from scratch called Sumoshift, the app instantly connects businesses with staff when they need each other the most.

My role was deeply involved in the development, design, and deployment of the app as a newborn product, we were a small team with not a lot of resources, so backend work with Ruby and Rails for the web app also was also done, along with other tasks that included: Rackspace deployment, code reviews, and agile planning between the team.

Stack and tools used: React Native, ReactJs, Redux, Jest, Ruby and Rails, Rackspace, Git, Bootstrap CSS, Xcode, Expo, and Android Studio

Agile methodology: Scrums

Delivery Blueprints

Digital & IT

React Native Developer

Cardiff, Reino Unido

January 2018 - June 2019 (1 year and 5 months)

Working for a software consultancy that takes care of two main clients, BNI and Lexblock, both projects have large mobile app solutions developed with React Native which I was actively involved in, on a daily basis. Some web work was also done by our team, technologies like ReactJs, Redux, styled-components, and NodeJs used in different tasks.

Main duties include Developing, maintaining components and features, bug fixes, code reviews, agile planning, UX reviews, and others.

Stack and tools used: React Native, ReactJs, Redux, Typescript, NodeJs, HTML, Styled Components, Jest, Git, Ansible, Jira, Slack, Gitlab, VS code, Xcode, and Android Studio.

Agile methodology: Scrums

BNI Mobile app link



React Developer

Cardiff, Reino Unido

June 2019 - September 2019 (3 months)

The DVLA is one of the Not Binary main clients, my team and I were part of the trailers UI team which had the responsibility to help improve their internal software registration, including redesign and other engineer work.

Working as a developer in an agile team that ensured quality work deliverable to the client was a real pleasure, our BDD approach helped us achieve good communication, effectiveness, and great productivity.

Main duties include: Developing and maintaining components, bug fixes, code reviews, agile planning, unit testing, E2E test, among others tasks.

Stack and tools used: ReactJs, Jest, Enzyme, ROR, Rspec, Cucumber, HTML, CSS, Docker, Jira, Slack, and Bitbucket.

Agile methodology: BDD and Scrums



React Developer  - As a freelancer

May 2020 - Today (2 years and 7 months)

Beezy is an enterprise software solution with the goal of improving communication and collaboration between workers use by important clients like Vodafone, Monster jobs, FCB Barcelona, and others

My colleagues and I are currently responsible for the product integration with Microsoft Teams along with SharePoint, my role consists of periodically implementing a large codebase into the desktop application. Preparation, planning, and organization have been key to the success of this important goal

Some of the stack used for this role are: React Js, Typescript, Azure, Git, React testing library, SharePoint among others

This is a role were remote communication between teams in Madrid, Barcelona and Porto has been fluid

Oodle Car Finance


React Developer

June 2019 - December 2019 (6 months)

Oodle is a car finance site that sales used cars across the whole UK, I was hired to take care of the front end side of things in a team that had no Javascript experienced dev at the time, high challenges and responsibility were set from the very beginning.

My duties included: Developing new features, maintaining and improving old ones, code refactoring, React and Javascript unit testing, agile planning, mentoring juniors developers, bug fixes, and some UX reviews.

Stack and tools used: ReactJs, Apollo, GraphQl, Jest, Enzyme, HTML, CSS, Jenkins, Jira, Slack, and Github.

Agile methodology: Scrums and BDD