Vasile Adrian Rosian

Vasile Adrian Rosian

Alba Iulia, Romania
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Vasile Adrian Rosian

Vasile Adrian Rosian

Alba Iulia, Romania
Member since August 25, 2015
Adrian is a web developer who has been working as a freelancer since 2008 with a focus on eCommerce and payment methods. He is an expert in developing efficient digital solutions for businesses, and he knows how to deal with a demanding freelance schedule and how to work with clients from around the world.
Vasile is now available for hire
Portfolio
Experience
  • MySQL, 8 years
  • PHP, 8 years
  • Symfony2, 4 years
  • Functional Programming, 3 years
  • Clojure, 3 years
  • Go, 2 years
  • Haskell, 2 years
  • Erlang, 2 years
Alba Iulia, Romania
Availability
Full-time
Preferred Environment
Fedora, Vim, Git, Docker
The most amazing...
...insightful book I've read was SICP, as it opened my mind to functional programming.
Employment
  • Project Manager
    WhiteCity Code SRL
    2017 - PRESENT
    • Created a receipt reading application in Haskell and Swift.
    • Supported a Clojure chat application.
    • Experimented with Raspberry Pi and PiNoir.
    • Developed a travel feed aggregation app in Clojure.
    • Managed a Clojure team.
    Technologies: Clojure, Haskell, Elm, ClojureScript, Relational DBs
  • Freelance Developer
    PFA Rosian Vasile Adrian "Web Solutions"
    2009 - PRESENT
    • Developed Joomla GNU/GPL components such as JjAntispam or JingleSubscriptions.
    • Developed eCommerce plugins for clients such as A1m and Euro Payment group, major payment processors in Europe.
    • Contributed to the development of Affiliate X, a unique niche market tool for affiliate sales. The task requires working with parsing high volume data feeds and optimizing database queries for high availability.
    • Developed data acquisition software from a Zigbee-based mesh network as part of a research paper.
    • Managed and developed Wirecard AG's merchant acquisition platform, checkoutportal.com.
    • Managed and helped develop ChatPiper.com and the connected chat applications.
    Technologies: PHP, HTML, CSS, JavaScript, Python, Clojure, Erlang, Swift, Symfony2, Django, Pylons, Compojure, ClojureScript, Reagent, Chicago Boss
  • Web Developer
    Emotion Design
    2008 - 2008
    • Developed small business websites in Sibiu.
    • Trained other developers in PHP/HTML/CSS/JS.
    • Worked with CodeIgniter on various web applications.
    • Developed eCommerce workflows with Joomla/Virtuemart.
    • Managed a team of two junior developers.
    Technologies: PHP, HTML, CSS, JavaScript
Experience
  • Checkout Portal (Development)
    https://www.checkoutportal.com

    Merchant aquisition portal for online payment solutions.

  • ITST - Private Aviation Procurement Software (Development)
    http://www.itstl.net/

    Symfony2 application for private jet availability and reservation, with cost estimations and multi-leg flights

  • Totto - Distributed Grocery List (Development)
    https://github.com/rredpoppy/toto

    Hobby project with Clojure http-kit web sockets and local IndexedDb storage.

  • Sena Probee Interface (Development)
    https://github.com/rredpoppy/sena

    Python multiprocessing app that exposes a Sena Probee sensor reading from a mesh network over a web interface via Server Sent Events.

  • SplitCrypt - Encrypt by Splitting (Development)
    https://github.com/rredpoppy/splitcrypt

    Implementation of one of my professor's encryption algorithms for file encryption based on equivalent keys and a "zipper" type spliting of a file using the key.

  • EqvKey - Compute the Equivalent Key (Development)
    https://github.com/rredpoppy/eqvkey

    A method to generate stronger encryption keys by flipping the bits of a given key after a threshold number.

  • Golang MD File-based Site CMS (Development)
    https://github.com/rredpoppy/gosite

    The engine transforms a folder structure with Markdown files into a full site using Go and Martini web framework - very good site speed.

  • ChatPiper (Development)
    https://www.chatpiper.com

    A support chat application deployable on a customer server written in Clojure

  • WhiteRCPT (Development)
    https://whitercpt.com

    Receipt reading and aggregation app with a Haskell back-end and a Swift mobile app.

Skills
  • Languages
    JavaScript, Clojure, PHP, SQL, Python, Haskell, Java, Swift, Ruby, Elixir, Go, Erlang
  • Frameworks
    Silex, Symfony2, CodeIgniter, Chicago Boss, Django, CakePHP, Flask, Ruby on Rails (RoR), AngularJS, Pylons
  • Libraries/APIs
    Immutant, Compojure, Backbone.js
  • Platforms
    Joomla, WordPress
  • Storage
    MariaDB, MySQL, Korma, SQLite, Redis, CouchDB, MongoDB
  • Misc
    Clojure Components, eCommerce, Martini, Servant
  • Tools
    ClojureScript
  • Paradigms
    Functional Programming, Concurrent Programming
Education
  • Master's degree in Computer Science
    "1 Decembrie 1918" University - 3-5, Revolutiei, Sibiu, Romania
    2013 - 2015
  • Bachelor's degree in Computer Science
    "1 Decembrie 1918" University - 5, Gabriel Bethlen, Alba Iulia
    2009 - 2012
  • Bachelor's degree in Military Science and Information and Organization Management
    Land Forces Academy "Nicolae Balcescu" - 3-5, Revolutiei, Sibiu, Romania
    2004 - 2008
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