Luis is available for hire

Luis Prieto

Verified Expert in Engineering

JavaScript Developer

Sant Feliu de Llobregat, Spain

Toptal member since January 10, 2022

Expertise

JavaScript Node.js Front-end Full-stack Express.js MongoDB TypeScript Vue.js React.js Machine Learning CSS Agile Development Python TensorFlow C

Bio

Luis has worked for over six years in a big multinational insurance company as a JavaScript software engineer, taking care of both the back-end and front-end design, development, and maintenance. He is highly motivated to work on projects that bring value and matter to people. Luis is willing to help clients on their mission by following good practices and continuously learning new skills to solve new challenges.

Portfolio

AXA Group

JavaScript, Node.js, Vue, React, HTML, CSS, Agile, Scrum, Docker, TypeScript...

Experience

HTML - 8 years
MongoDB - 6 years
Node.js - 6 years
JavaScript - 6 years
TypeScript - 3 years
Vue - 2 years
React - 2 years
Machine Learning - 1 year

Availability

Part-time

Preferred Environment

MacOS, Visual Studio Code (VS Code)

The most amazing...

...thing I’ve developed was a chatbot platform app for business people. It was fulfilling to hear positive feedback and build something useful.

Work Experience

Software Engineer

2015 - PRESENT

AXA Group

Developed a complete back end for a mobile app that enables users to register their valuables and instantly get precise information about their insurance coverage.
Developed a chatbot builder platform used by insurance business people, which helped them create and put in production up to five assistance chatbots in a few months.
Helped to evolve a prototype SaaS web app by developing new features and fixing bugs. Three group entities use it.

Technologies: JavaScript, Node.js, Vue, React, HTML, CSS, Agile, Scrum, Docker, TypeScript, MongoDB, MariaDB

Experience

AXA Sure app for AXA Winterthur

I developed a full back end for a mobile app called AXA Sure, which lets users register their valuables and instantly get precise information about their insurance coverage. The back end dealt with the database, communication with coverage services, and user management. I also worked on a back-office web page to manage administration settings, push notifications, and analyze user feedback.

Education

2010 - 2015

Bachelor's Degree in Computer Engineering

Pompeu Fabra University - Barcelona, Spain

Certifications

OCTOBER 2020 - PRESENT

Azure Fundamentals

Microsoft

MARCH 2019 - PRESENT

Machine Learning Immersion

Google Cloud

DECEMBER 2012 - PRESENT

First Certificate in English (FCE)

Cambridge Assessment English

Skills

Libraries/APIs

Node.js, Vue, React, TensorFlow

Tools

MATLAB

Languages

HTML, JavaScript, TypeScript, C, C++, Java, CSS, Python

Frameworks

Express.js, Loopback

Paradigms

Scrum, Agile

Storage

MongoDB, MariaDB, Google Cloud

Platforms

Azure, Docker

Other

Front-end Development, Front-end, Full-stack, Machine Learning, English

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