Júnior Siri, Marketing Expert in Limerick, Ireland
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Júnior Siri

Bio

Junior is an operator–strategist specializing in driving profitable scale across Google and Meta, building full-funnel campaigns. His notable achievements include increasing profit by 181% quarter over quarter through expanding successful campaigns into new markets. Achieving a 184% ROAS by aligning bidding models with high-intent conversions, lowering CAC by 32% via optimized budget allocation and placement strategies, and elevating SQLs by 57% through prioritizing higher-value funnel actions.

Project Highlights

Data-driven Campaign to Reclaim Samsung's Market Share
Drove the sale of 6+ million smartphones, playing a key role in Samsung's market share recovery through data-driven strategies. The campaign's success led Samsung to quadruple the budget and earned me a finalist spot in Cannes Young Lions Brazil.
Transformation of Lead Generation Into Sales | A SaaS Story
Increased ROAS by 184%, sales-qualified leads by 57%, and overall leads by 45% by aligning Google's algorithm with the company's highest-value business objectives.
Market & Time Optimization to Expand Advertising Arbitrage Profit
Boosted profits by 181% QoQ and achieved a 16% revenue-per-click (RPC) growth by expanding campaigns into high-potential markets and optimizing for profitable time slots.

Expertise

  • Data Storytelling
  • Data Strategy
  • Data-driven Decision-making
  • Digital Marketing Strategy
  • Facebook Ads
  • Google Ads
  • Paid Media
  • Performance Analysis