Performance Marketing Specialist who built and ran paid media and technical SEO for a luxury travel brand largely independently. Scaled Pinterest revenue by 214% to $892K and held 466% ROAS on Google Ads while driving $8.4M+ in attributed revenue through cross-channel campaigns.

Natasa Cosic

Performance Marketing Specialist who built and ran paid media and technical SEO for a luxury travel brand largely independently. Scaled Pinterest revenue by 214% to $892K and held 466% ROAS on Google Ads while driving $8.4M+ in attributed revenue through cross-channel campaigns.

Available to hire

Performance Marketing Specialist who built and ran paid media and technical SEO for a luxury travel brand largely independently. Scaled Pinterest revenue by 214% to $892K and held 466% ROAS on Google Ads while driving $8.4M+ in attributed revenue through cross-channel campaigns.

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Language

English
Advanced
Serbian
Fluent
German
Beginner

Work Experience

Performance Marketing Specialist at Isle Blue
March 1, 2026 - Present
Scale Pinterest revenue for luxury villa rentals up to $892K (avg. order value $8,900). Manage Google Ads strategy (RSA & Demand Gen) across 1.02M clicks and 42.6M impressions, holding 466% ROAS using location-based bidding. Run AdRoll retargeting funnel generating $2.79M attributed revenue at 70x ROAS using audience exclusions to reduce wasted spend. Serve as Product Owner translating SEMrush technical audits into risk assessments that guide IT sprint priorities; improve tracking with proposed AdRoll Pixel and Google Ads Enhanced Conversions. Coordinate implementation with Google’s account manager and internal IT.
Digital Marketing Assistant at Isle Blue
September 1, 2024 - February 28, 2026
Audited 10,918 crawled pages in SEMrush, resolving 4,700 critical errors and raising Site Health score to 60. Managed backlink profile of 105K links and 30.9K organic keywords, running disavowals and technical fixes to protect rankings on competitive terms. Coordinated global promotions (Winter Sales, Spring Forward, Endless Summer) generating $8.41M in attributed revenue. Reconciled monthly ad spend and built cross-channel attribution reports in GA4 and Looker Studio. Produced conversion-focused ad copy and designed high-end creatives (video, static, carousels) in Canva for Pinterest and Google Demand Gen, plus wrote landing pages and magazine articles using keyword gap analysis and E-E-A-T principles.
Experience Coordinator at Isle Blue
January 1, 2023 - October 31, 2023
Used a custom-built CRM to confirm bookings and adjust bookings as needed for client requests. Managed payment adjustments (refunds, cancellations, additional charges) using Stripe. Coordinated with partners for seamless service delivery, sourcing alternatives when experiences/cars were fully booked. Facilitated internal communication with concierge teams using Skype, Excel Sheets, and Trello to ensure optimal options for guests.
English Teacher & Educational Content Creator at Connect.edu Center
May 1, 2022 - January 31, 2023
Developed and delivered customized English lessons tailored to students’ proficiency levels, independently designing lesson plans and selecting materials. Designed engaging learning activities and evaluated homework with constructive feedback. Maintained student records (attendance, lesson completion, academic progress) and reported updates to the Head Teacher/CEO. Created educational e-books and digital learning resources in Canva and supported Instagram content creation.
Web Administrator at Isle Blue
May 1, 2022 - January 31, 2023
Uploaded and edited web content within a custom-built database system. Crafted SEO-integrated web content for partner experiences. Conducted market research to identify new partnership and experience opportunities to expand inventory. Maintained partner communication to keep experience offerings current.
Public Relations Manager at Autopromet" S. Z. R. Branislav Cosic
November 1, 2019 - January 31, 2023
Developed marketing communication plans including strategy, goals, budget, and tactics. Coordinated PR activities, scheduled appointments, and prepared meetings. Maintained company expenses with the staff bookkeeper. Managed media inquiries and handled phone/email communications.
Social Media Manager at Origo Advertising
July 1, 2019 - May 31, 2019
Developed and executed social media strategies, increasing brand followers by 50% within one year. Optimized web content using WordPress to improve search visibility and engagement metrics. Monitored KPI metrics and produced monthly reports with actionable insights for senior managers and clients.
Marketing & Communication Assistant at Societe Generale
March 1, 2019 - May 31, 2019
Managed the WordPress Bank website and updated business partner data daily. Planned and organized events.

Education

Bachelor of Economics at FEFA Faculty
January 1, 2014 - December 31, 2019

Qualifications

Apple Ads Certification for Ads on the App Store
February 1, 2026 - July 23, 2026
Google Digital Marketing & E-commerce Specialization
December 1, 2024 - July 23, 2026
The Complete SEMrush Course 2024: Rank #1 on Google Now!
October 1, 2024 - July 23, 2026
Online Marketing: SEO & Social Media Marketing Strategy
June 1, 2024 - July 23, 2026

Industry Experience

Travel & Hospitality, Education, Media & Entertainment, Financial Services, Professional Services, Real Estate & Construction