Prakash Srivastava Data & AI Platform Architect

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FCS Computer Systems · 2016 – 2020

FCS Analytics Platform

A global, multi-tenant analytics product for hotel systems: star-schema data warehouse, multi-source ETL, OLAP cubes and predictive models.

At a glance

  1. Hotel systems
  2. Multi-source ETL
  3. Star-schema DW
  4. OLAP cubes
  5. Dashboards and predictions

Context

Hotels running FCS products kept their operational data in several separate systems.

Problem

Aggregate data from many hotel systems worldwide into one product every customer could use.

My role

Principal Software Engineer; led the product.

Approach and architecture

  • Multi-tenant star-schema data warehouse
  • Multi-source ETL with SSIS and web-based ETL services, over MySQL, PostgreSQL and SQL Server
  • SSAS OLAP cubes (MDX/DMX) and open-source visualisations
  • Predictive models for occupancy, staffing and expected service time

Stack

  • SQL Server
  • SSIS
  • SSAS
  • MySQL
  • PostgreSQL