Nadiezda Serrano Alvarez

Available to hire

Senior SEO Strategist and Digital Authority Builder with nearly 3 years of experience specializing in driving organic growth and domain authority within highly competitive global markets, particularly the Sports &…

About

Senior SEO Strategist and Digital Authority Builder with nearly 3 years of experience specializing in driving
organic growth and domain authority within highly competitive global markets, particularly the Sports & Casino
verticals. Expert in Off-Page SEO, Digital PR, and Competitor Analysis, utilizing the full SEO tech stack
(Ahrefs, Semrush, Pitchbox) to secure high-value media placements across the USA, UK, and Canada.
Combines core SEO expertise with strong cross-functional leadership, data analysis, and mentorship—skills
honed as a Subject Matter Expert at Amazon and through rigorous scientific research. Highly adaptable with
recent training in Generative AI and Email Marketing.

  • 5 years' experience
  • Joined October 2025

Languages

  • Spanish; CastilianFluent
  • EnglishFluent
  • PortugueseBeginner

Industry experience

  • Gaming
  • Media & Entertainment
  • Software & Internet
  • Professional Services
  • Retail

Work experience· 5 roles

Cultural Project Manager & Active Mobility Activist · GuanaRed / Colectivo de Ciclismo Urbano PedalizateJan 2024 – Oct 2025 · 1 yr 10 mos

Led and managed cultural production focused on defending cultural rights and promoting active, sustainable mobility (cycling). Engaged in political advocacy with the Legislative Assembly and private sectors to influence urban planning and public space policy. Managed all organizational communications, social media, and served as the official spokesperson.

SEO Junior / Content Editor · RevMasters / Point SpreadsNov 2022 – Oct 2025 · 3 yrs

Developed and implemented Sports and Casino content strategies to drive organic traffic and user engagement. Led keyword research and executed on-page optimization (meta, headings, anchor text) for timely news and evergreen content. Managed full-cycle content editing and publishing in WordPress using Elementor, ensuring technical adherence. Tracked and analyzed site performance and indexing via Google Analytics and Google Search Console, providing data-driven reports to assess strategy effectiveness.

SEO Strategist · Gambling.com GroupNov 2022 – Present · 4 yrs 1 mo

Drove Off-Page SEO growth by securing high-quality backlinks and Digital PR placements across key global markets (USA, UK, Canada). Conducted in-depth site and competitor analysis using Semrush, Ahrefs, Majestic, and Moz to identify high-value link opportunities and inform targeted strategy. Executed Digital PR campaigns to earn editorial coverage in national media, trade publications, and high-authority blogs. Built and maintained professional relationships with journalists and media contacts, managing comprehensive media lists for ongoing editorial opportunities. Collaborated with Research, Editorial, and Social Media teams to ensure seamless integration and execution.

SEO Content Uploader and Editor · RevMastersApr 2022 – Oct 2025 · 3 yrs 7 mos
SME (Subject Matter Expert) / ML Data II Associate & Ops IT Associate · AmazonOct 2021 – Oct 2025 · 4 yrs 1 mo

Education

Licenciatura/Undergraduate Degree in Agronomy and Plant Production Engineering · Universidad de Costa Rica (UCR)2030 – 2025

Certifications and awards· 5

SEO Expertise: Technical SEO, Advanced SEO (Search Factors), SEO: Link Building, SEO Audits2030 – 2025
PGD Media Camp (Publicis); SEO Foundations (LinkedIn)2030 – 2025
AI & Future Skills: Introduction to Generative AI, LLMs, and Responsible AI2030 – 2025
Email Marketing: Email Marketing Professional Certificate (Mailchimp), Strategy and Optimization2030 – 2025

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