Azhagarasan Annadorai

Director at a university with 1-10 employees
Has 10+ Years Of Experience

Badges

User Activity

3 months ago

Contributed a review of Data Hub: Catalog has centralized PII ownership and collaboration but still needs better automation and UI

About 3 years ago

Replied to Richard Winter Which solution do you prefer: Oracle Exadata or Snowflake?

I agree. I have not worked on Exadata. I favor Snowflake for reasons such as cost optimization, performance, charge back (to users who use data) model, rollback to previous snapshots with ease etc. If you're just starting to consider building a data warehouse, you can…

About 3 years ago

Contributed a review of Snowflake: Optimizes costs, works with various clouds, and great dashboards

Over 3 years ago

Answered a question: In which scenarios, one should select commercial ETL tools rather than open-source ones?

In case of pentagon ETL, job scheduler is missing in open source free edition. You can manage job scheduling using windows or Linux schedulers. It will be an easy task to manage schedules in commercial version, if you have say more than 30 jobs. Banks and insurance firms…

Almost 4 years ago

Contributed a review of Pentaho Business Analytics: Great automation, easy migration, and a rather simple setup

Almost 4 years ago

Answered a question: What do you like most about Snowflake?

Its ability to optimize the cost with features such as Pause/Auto-resume Compute engines (aka warehouses), a zero-copy clone of tables, zero cost to xfer AWS s3 files to tables within the same region, monitor cost using snowsight dashboards, etc.

Almost 4 years ago

Contributed a review of Talend Open Studio [EOL]: Popular open-source ETL tool in Singapore/ South East Asia; Connects to Big Data; Easy to spot errors with generated Java code

Product Leaderboard Rank

Pentaho Business Analytics

45 Reviews

Talend Open Studio [EOL]

51 Reviews

Snowflake

105 Reviews

Data Hub

6 Reviews

Category Leaderboard Rank

Cloud Operations Analytics (3rd)

Metadata Management (8th)

AI Synthetic Data (3rd)

Currently Researching

Experience

Other Skills

Informatica, Qlik, Attunity, Cloudera, Tableau, Talend, Data Catalogs, Collibra, Alation

Reviews

3 months ago

Data Hub

Catalog has centralized PII ownership and collaboration but still needs better automation and UI

About 3 years ago

Snowflake

Optimizes costs, works with various clouds, and great dashboards

Almost 4 years ago

Pentaho Business Analytics

Great automation, easy migration, and a rather simple setup

Almost 4 years ago

Talend Open Studio [EOL]

Answers

Over 3 years ago

BI (Business Intelligence) Tools

In which scenarios, one should select commercial ETL tools rather than open-source ones?

Almost 4 years ago

Data Warehouse

What do you like most about Snowflake?

About me

Solution Architect for Snowflake, DSAR/PII data governance, ETL/ DW/ BI solutions, Data Engineering Manager, Data/BI Engineer, Data warehousing consultant with capabilities to lead Data Migration, Data Warehouse and Data Analytics projects. Have hands-on experience in Data Integration tools such as Snowflake, Cloudera, OvalEdge, Informatica, Pentaho, Talend, Tableau & Qlikview. Developed Big Data Solution frameworks for Public/Government Clients.

Certifications

Snowflake
Tableau
Qlikview
Informatica
Talend
Datastage

Employers

EY, Sompo, Abeam, Facebook, JP Morgan, HCL, Infosys, CISCO, Ameriprise, Hartford, Kaizentric, Sellers Inc

Education

B.E