Denys

Denys Koretskiy
E-commerce Specialist
395 Bloor St E, Toronto, ON M4W 0B4
[open contact info](look above in the "contact info" section) [open contact info](look above in the "contact info" section)
E-commerce Specialist with over six years of experience in online retail and technology sectors.
Key achievements include:
• Increased revenue by 25% within ten months through data-driven strategies while managing over $200,000 in revenue on Amazon Seller Central.
• Reduced logistics costs by 10% through improved management practices, enhancing overall operational efficiency.
• Launched influencer-driven e-commerce campaign that generated a 15% increase in website traffic and improved product visibility across social channels.

Core Competencies:
-E-commerce Strategy & Marketplace Optimization
-Digital Operations & Process Automation
-Data-Driven Decision Making & Performance Tracking
-Cross-Functional Collaboration (Tech, Marketing, Logistics)
-Customer Experience & Retention Strategy
-Brand Development & Online Growth Management

Technical Tools & Platforms:
-Amazon Seller Central (FBA, A+ Content, Keyword Optimization, PPC Campaigns)
-Analytics: Google Analytics, Amazon Business Reports, Helium 10, Jungle Scout, Keyword Planner, Hotjar
-SEO & Content Optimization: Keyword Research, Product Copywriting, A/B Testing
-Software & Tools: Microsoft Excel (Advanced), Google Workspace, Canva, Notion
-Visual & Media Tools: DaVinci Resolve, Sony Vegas (Promotional Video Editing)

Interpersonal & Professional Skills:
-Orchestrated SEO initiatives with keyword optimization which targeted long-tail keywords, driving a 22% surge in organic website traffic and improving search result rankings for key products.
- Introduced checkout verification and data validation processes, reducing failed deliveries by 20% and enhancing customer satisfaction metrics.

Work experience:
E-commerce Manager
DenyDan | Toronto, Ontario — Jan 2024 – Present
• Drove $200K+ in revenue, managing a portfolio of consumer electronics on Amazon Seller Central.
• Increased sales by 25% through SEO optimization, keyword strategy, and conversion-focused visual content.
• Designed and A/B tested product listing images, infographics, and promotional banners, resulting in an 18% increase in conversion rate and higher click-throughs on Amazon search results.
• Streamlined Amazon FBA logistics and coordinated suppliers across regions, cutting delivery times by 30% and maintaining continuous product availability.
• Applied Helium 10, Amazon Brand Analytics, and Google Keyword Planner to refine ad targeting and performance.
• Negotiated favorable terms with key suppliers, securing a 7% reduction in material costs: improved FBA inventory score from 450 to 550, reducing storage fees and improving product discoverability.
Operations & Data Optimization Specialist
Quantum Lifecycle Partners | Toronto, Ontario — Jan 2022 – Jan 2024
• Optimized internal workflow tracking for e-commerce logistics operations, improving task throughput by 15% and enabling faster fulfillment coordination across teams.
• Analyzed fulfillment workflows and customer journey data, reducing order processing time by 50% and improving retention by 15%.
• Built a data monitoring system for tracking order fulfillment and supply chain metrics, reducing administrative time by 20% and improving operational reporting accuracy.
• Led process automation initiatives that standardized data accuracy between logistics, sales, and e-commerce systems, strengthening order reliability.
• Collaborated cross-functionally with sales and marketing teams to align technical documentation with online listings, enhancing listing accuracy and marketplace compliance.
• Trained team members on e-commerce platforms and analytics dashboards, standardizing data accuracy and improving marketplace performance consistency.
IT & Digital Marketing Coordinator
Income Group | Wroclaw, Poland — Dec 2020 – Jan 2022
• Launched HTML-based email campaigns and automated workflows, achieving a 30 % engagement increase and improving overall marketing funnel performance.
• Analyzed traffic, conversion, and UX data to guide on-page optimizations that raised online conversion rate by 15%.
• Streamlined digital product-data synchronization between IT, marketing, and procurement, cutting manual updates by 25 % and reducing pricing errors.
• Produced SEO-optimized product content and visuals, improving search visibility and supporting cross-channel marketing campaigns.
• Guided junior staff on digital marketing tools and KPI reporting, supporting smoother campaign launches and higher-quality customer acquisition.
E-commerce Operations & Sales Manager
Interdigital.com | Wrocław, Poland — Apr 2017 – Nov 2020
• Managed B2B/B2C e-commerce operations, achieving $100K annual revenue and consistent year-over-year growth.
• Implemented inventory-management software and data-driven order workflows, reducing processing errors by 30 % and cutting fulfillment time by 25 %.
• Supervised and coached a 6-person sales team, increasing conversion rates by 20 % through sales analytics and product training.
• Negotiated contracts with international suppliers, lowering material costs by 12% while maintaining 95% stock availability of key SKUs and improving profit margins.
• Built long-term client relationships, ensuring repeat sales and steady contribution to marketplace expansion

Education:
Financial Management and Marketing University of Economics, Wroclaw — Oct 2017 – Jul 2020

Certifications:
-Apple Certified Technician
-CompTIA A+
-Dell Certified Technician (Dell Servers)
-Google IT Support Professional Certificate
-E-commerce Specialist Certificate
-Professional Photography Certificate

Languages:
English (Fluent)
German (Conversational)
Ukrainian (Native)
Polish (Fluent)
Russian (Fluent)