Nashit F.

Top Rated Plus | 100% Job Success | $100K+ earned | 4,300+ hours | 7+ years building eCommerce API systems

I build custom automation systems and AI-powered tools for eCommerce sellers and agencies who want to stop doing things manually and start scaling.

If you sell across multiple channels — Amazon, Walmart, eBay, Shopify — and you're losing hours to manual data entry, broken syncs, or outdated tools, I build the infrastructure that eliminates those problems permanently.

WHAT I BUILD

Amazon SP-API & Ads API
• Orders, Listings, Feeds, Reports
• Sponsored Products / Sponsored Brands automation
• Custom seller dashboards (React/Node)
• MWS to SP-API migration
• Custom order data to engraving/production automation

AI-Powered eCommerce Tools
• AI listing optimization & auto-generation (GPT/Claude integration)
• MCP servers connecting LLMs to your marketplace data
• Intelligent repricing engines with demand signals
• Automated review analysis & competitor intelligence dashboards
• AI-driven inventory forecasting & restocking alerts
• Chatbots & support automation for seller storefronts

Walmart API
• Item setup, inventory sync, price syncing
• Order processing & fulfillment automation
• Performance metrics dashboards

eBay API
• Listing creation and updates
• Order sync to ERP/production systems
• Inventory management & multi-account dashboards

Shopify App Development
• Custom private apps & order workflows
• Fulfillment connectors
• Bulk product automation
• Integration with Amazon/Walmart/eBay systems

WHAT CLIENTS GET
✔ One unified workflow for all marketplaces
✔ Real-time inventory sync & automated order routing
✔ Clean, modern dashboards
✔ Elimination of repetitive tasks
✔ Better decision-making with accurate data

TECH STACK
React, Next.js, Node.js, Express, Python, MongoDB, PostgreSQL, AWS, Webhooks, OAuth, MCP

WHY WORK WITH ME
✔ 7+ years building production-ready eCommerce systems
✔ Worked with US/Canada multi-channel sellers & agencies
✔ Deep API experience across Amazon, Walmart, eBay, Shopify ✔ Strong communication, clean code, documentation, and reliable ongoing support