
Antonia sarah
Marketing Manager
Skills

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Portfolio
Work experience
Data Entry Specialist | Bright Data Solutions
Bright Data Solutions • Freelance
Mar 2026 - Mar 2026 • 0 mos
Entered, cleaned, and organized large datasets for e-commerce and marketing projects. Conducted web research on companies & businesses to collect verified contact information, including emails, phone numbers, and social media profiles. Created and maintained spreadsheets & reports in Excel/Google Sheets for sales and marketing teams. Assisted with email list building & segmentation for Mailchimp campaigns. Ensured 99% data accuracy and timely delivery under strict deadlines.
Neto eCommerce Store Manager / VA | MyDeal
Neto eCommerce • Freelance
Jan 2026 - Mar 2026 • 2 mos
I managed and maintained eCommerce stores on the Neto platform, including uploading and optimizing product listings with proper titles, descriptions, images, and pricing. I handled inventory management to ensure accurate stock levels and processed customer orders from start to completion. I also coordinated with suppliers and warehouses for product fulfillment and managed shipping setup and order tracking updates. In addition, I monitored store performance and sales reports, provided customer support to resolve order-related issues, and maintained product categories to keep the store well organized.
PPC & Amazon Ads Specialist | EcomBoost Digital Solutions
EcomBoost Digital Solutions • Part-time
Jan 2026 - Feb 2026 • 1 mo
Managed Amazon Sponsored Products, Sponsored Brands, and Walmart Connect campaigns for multiple clients across different niches. Reduced ACOS by 25% through bid optimization, negative keyword harvesting, and A/B testing. Created and optimized product listings (titles, bullet points, descriptions, backend keywords) to improve ranking and conversions. Conducted competitor research and keyword analysis using Helium 10 & Jungle Scout to identify profitable opportunities. Prepared weekly reports and dashboards for clients to track performance, ROI, and campaign growth.