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Costin Dragomir
Full-Stack Developer

Bucharest, ROMANIA

13+ years experience

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920€/day

PROPOSE A MISSION

MY EXPERIENCE

January 1970 - September 2019

Expertise

Web Developer/Software Architect with broad experience in OOP and application scaling.

• Expert search specialist using PHP, Apache Nutch, Apache SOLR and Sphinx to name a few of the relevant technologies.
• Particularly interested in gaming, sportsbooks, betting platforms, casinos and management/CRM apps, as well as search engines.
• Direct experience obtaining low CPM values.

10 years of experience in gaming and online betting alone, international clients, great communication skills, great availability and, perhaps the most important one, reliability.

Specialties:

• LAMP Web Development (Linux, Apache, MySQL, PHP)
• Caching Mechanisms
• Software Architecture
• Server Architecture

Freelance PHP developer

January 2003 - January 2005

Junior Web Developer

Training stage; working on small different projects.

Ideosoft Design

May 2005 - November 2005

Junior Web Developer

Microsites and internal CMS development.

Arsson Highfield Miller Group

November 2005 - September 2006

Senior Web Developer

Led a small 3-man team, in the development of a web company management suite (bookkeeping, stocks, personnel, etc.)

Gameloft

September 2006 - February 2007

Senior Web Developer

Development of company's internal management applications, working with large sets of mission-critical data.

QuickWeb

February 2008 - June 2009

Senior Web Developer

Product architecture, design and programming. Designed and implemented over 90% of the CMS that powers www.securitycoverage.com, www.volcanocommunications.com, www.lakeland.ws and many other partner sites.

eRepublik Labs Limited

June 2009 - October 2011

Chief Technology Officer

Overseeing product performance, scalability and uptime; setting the product tech direction & architecture. Optimizing application performance. Working with Symfony, Memcached, Redis, Varnish and an in-house high-performance non-MVC framework which I developed to get rid of Symfony's overhead.

founder

October 2011 - September 2019

Co

The maker of the InterLink, HyperWeb and VPNLink line of network appliances that use innovative technologies to help companies resolve challenging problems.

Upwork

October 2011 - September 2019

LAMP Freelancer

Worked on many diverse projects during my time as a freelancer, like Zorhub.com - consisting of a PDF web crawler, document conversion engine, indexing engine, Solr infrastructure and complete API for use by the project's frontend, currently indexing over 20 million PDF documents in over 50TB of data.

TimeVibe

June 2012 - September 2019

Founder

Started TimeVibe as a simple timeline idea and ended up with today's concepts. Developed everything myself from CSS to PHP to Caching Mechanics.

SportsPro Apps

October 2012 - May 2017

Chief Technology Officer

Leading LAMP development of the company's Sportsbook ecosystem in the online gambling industry. Working on Server & App Architecture, Caching & Performance optimizations, Scaling & Node Distribution

Zorhub.com

May 2017 - January 2018

Search Specialist

Expert search specialist using PHP, Apache Nutch, Apache SOLR and Sphinx to name a few of the relevant technologies. Developed Zorhub.com, consisting of a PDF web crawler, document conversion engine, indexing engine, Solr infrastructure and complete API for use by the project's frontend, currently indexing over 20 million PDF documents in over 50TB of data.

Betago.com

October 2017 - September 2019

Chief Technology Officer

End-to-end Web & Mobile sportsbook development & management using a wide array of performance-oriented technologies and tools. Direct involvement in BetRadar integrations for all products, data & trading exchanges, Live Betting, own API development, backend, white labeling and gaming clients. Using SQL & noSQL databases, various API integrations (wallets, payment providers, fixture supplementation, widgets, etc), caching mechanics, HTML 5 clients, responsive designs implementation, and the golden standard in web security.

MY STACK

Technologies
ElasticSearch, Memcached, Nutch, Solr, Sphinx
Languages
HTML5, JavaScript, PHP, SQL
Databases
MySQL, Redis, NoSQL
Others
API

Skills

ElasticSearchMemcachedNutchSolrSphinxHTML5JavaScriptPHPMySQLRedis

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