Declan O’Sullivan

Senior Table Games Analyst

With 11 years of dedicated experience in the gambling industry, Declan O’Sullivan has established himself as a leading authority on casino table games, particularly within the Irish market. He began his professional journey as a blackjack dealer in Dublin’s premier casinos, where he gained first-hand exposure to high-stakes table environments and developed a deep understanding of game mechanics, betting structures, and player decision-making. Working directly on the casino floor allowed Declan to closely observe player psychology, risk behavior, and strategic patterns, insights that later became central to his analytical work. As his career progressed, he transitioned into casino operations management, expanding his expertise to include table efficiency, game profitability, compliance standards, and overall player experience. Building on this strong operational background, Declan moved into the role of gaming analyst and content creator, where he applies both practical and analytical knowledge to the evaluation of online casino table games. His expertise spans all classic formats, including blackjack, poker, roulette, and baccarat, with a particular focus on strategy optimization, rule variations, and house edge analysis. Declan’s work is tailored specifically for Irish players, taking into account local market standards, platform reliability, and responsible gaming practices. Known for his clear, data-driven approach, he provides players with accurate, actionable insights designed to improve decision-making while promoting informed and balanced play in both land-based and online casino environments.

Last updated February 4, 2026