Case Studies

Creating Webhooks Notification System

Service
Email Sending Service
Industry
E-commerce and retail, Media & Telecommunications, Advertising, Marketing and PR
Technologies
AWS (EC2, SQS, SNS, SES, CloudWatch, Cloud Frond, EBS, ElastiCache), Clickhouse, NodeJS

Webhook delivery system implementation with Amazon Simple Notification Service (SNS) and proxy server that process subscribe and redirect requests to be able send a high number of emails without keeping a separate server for email delivery

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Recommendations Email Generation Pipeline

Service
Recommendations Email Generation Pipeline
Industry
E-commerce, Media & Telecommunications, Entertaining, Social network
Technologies
Kubernetes, PHP, Elixir, Python, Queues, REST, Graph API

Actual an up-to date data on products recommended to purchase have to be collected, stored delivered to each user in “Resources you may like” (RYML) email.
The way to generate RYML emails with the relevant content and send them to users on a regular basis have to be developed

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Direct S3 File Upload

Service
Direct S3 File Upload and Processing Uploaded Files
Industry
E-commerce, Media & Telecommunications, Entertaining, Social network
Technologies
AWS (S3, EFS), Javascript, PHP, Redis

Design and implementation of direct files upload to Amazon S3 in the existing service (marketplace) within a short period of time (2 weeks), which gave users a possibility to upload large digital and video files (up to 1 Gb) and all of the uploaded files are scanned for malware

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