E-commerce shop built on Node.JS, Meteor, MongoDB based on Reaction E-commerce core. Worked on tight integration with payment providers such as PayPal, HiPay and Skrill, anti-fraud security system, integration with SMS provider to verify users and important actions.

Check it out: www.vidaplayer.com

• Finished long-developed project that crossed time and money deadlines, took responsibility for it.

• Implemented automatic order processing workflow with temporarily reservation of purchased e-goods

• Increased overall margin by 20% by connecting several digital goods stock providers and developed smart algorithm that takes goods from a stock provider with lowest price to serve a customer and to sell the product with best margin

• Long-term retention increased by 10% as we created bonus reward system to provide discount to regular users in order to retain them (

• Implemented a system to send out various alerts (e.g. too small or negative margin) to shop support team and users

• Sales increased by 50% with Skrill integration to allow Latin American customers to pay using local online and offline banks

• Developed security system to recognize card scammers

• Uptime 99.9% as we configured cluster of Node.js server instances for zero-downtime deployment of new website