I have participated in large projects since 2008. I can count 34 assignments I have participated in so far. Do you have a project? Book me

- Freelance - 

Resume at http://dev.davidvalin.com
CV http://www.davidvalin.com/CV.pdf
Availability http://www.davidvalin.com/availability

Frontend development
====================
I develop web UIs (translating designs into code). I normally do it in Angular.js (1 and 2), I create UI prototypes in Omnigaffle or in a napkin, I code in Typescript 2, Javascript (ES5/ES6) and many javascript libraries, HTML5, CSS3, I use npm, gulp, grunt, jasmine, mocha, karma, protractor, selenium (nightwatch)... I can learn new libraries in few days, or hours, and I do it often. I have worked with many libraries, frameworks, workflows, teams, and for small, medium and big companies. I have designed and implemented the frontend for around +17 web applications and websites myself and I participated in several others.

Backend development
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I design and implement databases (mysql, postgres, mongo) and models based on business requirements, I design and implement RESTful APIs or websocket APIs, I autogenerate API code documentation, I write API tests... I have designed and implemented the backend for around +17 web applications and websites myself.

Plus
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I manage software (architecture, workflows, code and design). I can also help you by training developers, building SDKs in different languages, building documented-restful-http APIs, design all software layers of a large distributed application, the business aspects in an IT project, processing, openframeworks. I optimize websi