PAvel D.

Full Stack Developer

345 dollar
Freelancer
10 ans
Bucarest, ROUMANIE

Mon expérience

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Spine MediaJuly 2016 - April 2019

Laravel, Vue.js, Python, Google big query, JavaScript, React.js, D3.js

- Handled the heavy development of embedded JavaScript widgets on third-party publisher sites.
- Worked with nested iframes, asynchronous loading of ads, and sizing/scaling issues for mobile, and error-handling.
- Created robust ads that reliably loaded, retired, and were gracefully handled in multiple browsers and platforms.

- Created several React components with D3 charts that support
interactive visualizations of market data projections and analysis.
- Developed unit tests and component snapshot tests using Jest and Enzyme.

- Implemented client-side data transformations to map, filter, reduce,
etc. large datasets for display in interactive SVG charts.
- Supported dynamic forms for providing market data analysis for campaigns, adgroups, adsets and ads.

- Created dynamically populated data filters as dropdowns, checkbox
groups, input fields, sliders, etc. in order to evaluate and pivot
market data analysis charts.
- Used Chrome DevTools to investigate and fix front-end rendering performance issues and computationally intensive bottlenecks.
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Graph Paper PressOctober 2014 - June 2016

jQuery, Angular.js, Vue.js, WordPress, Laravel

- Developed a printing service front-end that allows users to create custom picture frames.
- Created and optimized AngularJS services, directives, bindings and event handlers used for UX.
- Fixed several bugs and reworked the UI/UX to provide smoother interactions with a web app.
- Refactored front-end from jQuery to Angular, and then Angular to Vue.
- Did many custom styling works to perfectly show the frames of pictures of several sizes.
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CapgeminiJanuary 2009 - September 2014

PHP, MySql, JavaScript, Python, Scala, Handlebars.js, jQuery, AWS

- Acted as a software architect and lead developer.
- Developed custom websites using PHP, MySQL and JavaScript.
- Wrote a framework to generate new custom websites with custom database back-end for improved roll out and prototyping.
- Converted a traditional web application to a single-page application using AJAX and a state management layer in JavaScript.
- Implemented a new browse filtering UX for narrowing search results and adding items to cart.

- Wrote a performance monitoring library to use performance counters
for measuring front-end delivery and back-end service responses.

Mes compétences

Frameworks

jQuery, Yii, AJAX, Symfony, Angular, D3.js, Meteor, Laravel, Node.js, AngularJS

Technologies

React.js, Ember.js, SVG, Vue.js

Others

UX Design

Databases

MySQL

Languages

JavaScript, PHP

Mes études et formations

Bachelor's degree - Information Technology - University of Bucharest2005 - 2008