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Freelancers


calin

calin


Software Engineer


I am an enthusiastic and experienced developer with more than 10 years of experience in developing and designing software.

I have an excellent understanding of how technology can be used to align the requirements of both the business and the customer.




Nivel experienta: senior
Rata Euro/h: 30
Nr. de ore disponibilitate pe saptamana: 40
Skilluri tehnice:

Programming Languages

Node.js (Express.js, React.js), C# (Unity3D, ASP.NET), Go-lang, Python (Django, wxPython), PHP (Zend Framework, Codeigniter, Laravel), Java (Android).

Databases

MySQL, MS-SQL, PostgreSQL, MongoDB, Elasticsearch, Redis

Queueing systems

RabbitMQ

Others

HTML, Jade/Pug, CSS, React.js, Socket.io, jQuery, JavaScript, Capistrano

Software/Apps

 

Scrum development, Kanban, Beanstalk, Crucible, Bamboo, Jira, Confluence, Stash

Categorii:
Engineering & Architecture
IT & Networking
Mobile App Developers
Software Developers
Web Developers
Limbi:
English - advanced
Romanian - advanced
Experienta:

Mindgeek

Jan 3 2017 – March 3 2017

Software engineer

·         Working on a Steam like client based on Electron, Node.js and React.

Pionix Marketing Solutions

June 24 2013 – Dec 21 2016

Software engineer / Mobile billing team lead

·         Bug fixing and extending the delivery engine for the Ad Server (using PHP and MySQL);

·         Introduced the company to Git, helped the move the repos to it, wrote tutorials for the teams and helped the guys learn it;

·         Implemented mobile billing for NTH, IPX and Dimoco (the billing adapters were created in Node.js and also created daemons to read from MongoDB and push to RabbitMQ. I wrote those daemons with Go-lang);

·         My role in this company, besides writing the code, was to come up with a way to optimize the whole billing process.

·         I designed the database structure (included sharding of mongo as well), created the queues for RabbitMQ, thought of the whole process behind it and implemented it.

Bloopark Systems

Apr 23 2012 – Feb 28 2013

Software engineer

?      Developing websites and applications using PHP and MySQL whilst building them in standard compliant XHTML, CSS and JavaScript;

?      Replacing use of outdated techniques with progressively-enhanced, accessible AJAX alternatives. Making use of frameworks such as jQuery, jQueryUI, ExtJS where appropriate;

?      Accelerated development cycles with use of MVC frameworks such as Zend framework;

?      Performance optimizing websites through a combination of backend and server configuration techniques;

?      Designing and building new features using Object-oriented PHP;

?      Producing clear, well-commented code conforming to PHPDoc specifications complete with accompanying documentation;

?      Personally deploying major, minor and maintenance releases to multiple servers;

?      Heavily refactoring existing features (where needed), resulting in performance increase;

?      Project planning;

Projects:

?      bloopark.de

?      quicker.com (work in progress)

?      UCI Kinowelt shop (Magento)

?      Worked on the internal timer application which is wrote in Objective-C

 

SupLC Development

Nov 26 2008 – Apr 21 2012

Software engineer

?      Developed websites and web applications using PHP or ASP.NET, MySQL or MS-SQL whilst building them in standard compliant XHTML, CSS and JavaScript;

?      Project planning;

?      Running stakeholder interviews to establish and prioritize a project's business objectives;

?      Planning sites' information architecture to develop site maps, data analysis and tree testing;

?      Heavily refactoring existing features to ensure a better performance;

?      Writing well documented code in compliance with PHPDoc specifications;

?      Deploying and maintaining websites and web applications;

?      Made use of frameworks such as Zend framework, jQuery, jQuery UI;

 

Projects:

?      tainerecords.ro

?      daimtour.ro

?      robertdavid.ro

?      parfumania.ro

?      bellstudio.ro

?     vetsmokie.ro

CCDO Development

May 1 2007 – May 2 2008

Software engineer

?      Developed websites, web applications and Windows applications using C#, MS-SQL, XML;

?      Standard compliant XHTML, CSS and JavaScript;

?      Making use of frameworks such as jQuery, jQueryUI where appropriate;

?      Designing and building new features using Object-oriented programming;

?      Deploying and maintaining the applications;

 

Projects:

?      proeditura.ro

?      lumeafengshui.ro

?      rxatelier.ro

?      recuperare-medicala.ro

?      hurricanetennis.com

?     frpolo.ro

Evolva Telecom

Oct 27 2006 – May 1 2007

System administrator

?      Setting up and maintaining Linux (Slackware 10.2) based servers;

?      Building the community website with PHP & MySQL;

?     Acting as a community manager;

Educatie:
  • Spiru Haret University (2005 – 2009)

Studied mathematics and informatics.

 

  • Energetic Technical College (2001 – 2005)

Studied mathematics and informatics.