mark@celsor.com
Office: (513) 322-5073

Founder

2008-present Vine Street Interactive – a small web technology and strategy firm in Cincinnati, Ohio

Interactive Lead Developer

2008 ShareThis – a 20 person, internet start-up with offices in Cincinnati, Ohio and San Francisco, California

• Planned and developed prototypes and technical specs for new products
• Flash, PHP and JavaScript development

Senior Technologist

2005-2008 Clear Ink – a 40 person, online marketing firm in Berkeley, California

• Served as the technical lead on projects for all of the firm’s major clients
• Managed a team of 4 developers and numerous outside resources
• Strategic planning
• Worked directly with clients
• Hands-on, technical implementation

Web and Online Manager

2003-2005 Gumas Advertising – a 20 person, advertising firm in San Francisco, California

• Led all of the firm’s web development projects
• Managed a developer and numerous outside resources
• Strategic planning
• Worked directly with clients
• Hands-on, technical implementation
• Web and print design and production
• Server administration

Chief Technologist

2001-2003 Metaphor Studio – a 10 person, design and advertising firm in Cincinnati, Ohio

• Led all of the firm’s technical projects
• Managed another developer and numerous outside resources
• Strategic planning
• Worked directly with clients
• Product development
• Hands-on, technical implementation
• Web design and production
• Server administration

Head of Development

1999-2001 eCustody/Infogate – a 5 person, web development and IT services firm in Cincinnati, Ohio

• Led all of the firm’s web development projects
• Managed another developer and numerous outside resources
• Strategic planning
• Worked directly with clients
• Business development
• Product development
• Hands-on, technical implementation
• Web and print design and production
• Server administration
• Desktop IT support
• Managed firm’s investment accounts

Web Developer

1997-1999 One Net Communications – a 50 person Internet service provider and consulting firm in Cincinnati, Ohio

• Worked as part of a 6 person web design and development team
• Web design and production
• Hands-on, technical implementation