bigdatachallengesandstrategiesforanecommercestartup
TRANSCRIPT
Big Data Challenges for an Ecommerce
- Gaurav Tiwari
Lead, Business Intelligence,
Lazada Malaysia
Lazada Group in a nutshell : Lazada was launched early 2012 to target >500m customers…
2
What is big data for us
What do we want to do
Challenges that lie ahead of us
What are we doing
How are we doing it
Future of BI and Big Data at Lazada
Wrap up
Agenda for today
3
What is Big Data for us ?
The “Google” definition :
“Extremely large data sets that may be analysed computationally to reveal patterns, trends, and associations, especially relating to human behaviour and interactions.”
For us, this corresponds to :
Increased amount of transactions.
Increased repository of customer buying data
Increased data about our sellers
Increased quantity of feedback from our customers
Challenge lies in : how to make sense of this data
1a
What is Big Data for us ?
In Last 2 Quarters :1. 44% of Total Revenues2. 47% of Total Orders3. 49% of Total Items
1b
What is big data for us
What do want to do
Challenges that lie ahead of us
What are we doing
How are we doing it
Future of BI and Big Data at Lazada
Wrap up
Agenda for today
6
What do we want - Be the best at what we do!!
Steer through massive amount of data with ease
Ability to make real time decisions and support cross department decision making
Understand our customers buying patterns to provide “Effortless Shopping” experience
Provide insights and infer suggestions based on statistical data analysis
Empowering decision makers to sieve through data easily without wasting time on processing
2
What is big data for us
What do want to do
Challenges that lie ahead of us
What are we doing
How are we doing it
Future of BI and Big Data at Lazada
Wrap up
Agenda for today
8
Business Challenges
Actively migrating from a stack (less powerful tool set) to sophisticated, high performing BI tools with increased data handling and analysis capabilities
Multiple experiment with new BI tools and technology with comparison analysis
Results in same information coming from multiple sources with different assumptions and methodologies
Difficult to develop bridges to align on different data sources with different methodology and fill in the gap between the reports
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3a
Technical Challenges
Migration between Platforms (Old to New)
Data integrity issues
Data security issues
Ever changing Data Warehouse and Data Marts
Cost Consideration : Have to get the best out of limited spending capabilities on new servers and tools
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3b
What is big data for us
What do want to do
Challenges that lie ahead of us
What are we doing
How are we doing it
Future of BI and Big Data at Lazada
Wrap up
Agenda for today
11
Reporting Needs
• Commercial• Marketing• Operations
Processing Needs
• Alteryx• Powerpivot• R• Python• Excel
Analytics Needs
• Tableau• Alteryx• Qlikview• Google
Analytics
CRM Needs
• Salesforce• Zendesk• Mailchimp• Seller
Center
We love to try new things!!
We experiment with new skills, tools and strategy which makes our business better Helps develop ourselves as well
We solve for the needs of the business :
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4a
Reporting Needs
Developed Centralized reporting system in Qlikview
One Stop shop for integration of data sources and reporting
Aligned with Lazada SEA to set up clear-cut methodologies for each metric and its derivation
Marketing Analytics team
Dedicated team to constantly monitor & act on the performance of marketing metrics and marketing channels
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4b
Processing Needs
Migrated to strong ETL tool Alteryx, Qlikview and Tableau
Full automation of data preparation for reports
Easy integration of data sources that helped in creating a dynamic data warehouse
Development of local reporting server to make the data available to Sales, Marketing and Operations teams in an excel based environment
Currently processing data to the sizes of up to ~100 million rows seamlessly to sieve through our customers, their transactions and their buying behaviour
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4c
Analytics Needs
Biggest focus for Lazada after setting up the proper reporting tools.
Statistical Data Modelling using R and python
Predictive Regression modelling using Alteryx and Tableau
A/B testing on our product performance towards a new initiative
Natural Language Processing (NLP + Text Mining to create Assortment Police Actively checks the product descriptions and flags the products not suitable for sale
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4d
CRM Needs
Salesforce : Helps manage sellers in terms of their
Performance Management
Product performance
Automated Communication with the sellers
Zendesk :
Record, Understand and Solve customer’s grievances
Analyse customer’s feedback to identify and start solving the biggest pain point
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4e
What is big data for us
What do want to do
Challenges that lie ahead of us
What are we doing
How are we doing it
Future of BI and Big Data at Lazada
Wrap up
Agenda for today
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Lazada Data Warehouse Architecture
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5
What is big data for us
What do want to do
Challenges that lie ahead of us
What are we doing
How are we doing it
Future of BI and Big Data at Lazada
Wrap up
Agenda for today
19
What is big data for us
What do want to do
Challenges that lie ahead of us
What are we doing
How are we doing it
Future of BI and Big Data at Lazada
Wrap up
Agenda for today
20
Thanks