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Luba Belokon
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  • Moscow
  • Russian Federation
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Luba Belokon posted a blog post

Simple Tips for PostgreSQL Query Optimization

A single query optimization tip can boost your database performance by 100x. At one point, we advised one of our customers that had a 10TB database to use a date-based multi-column index. As a result, their date range query sped up by 112x.  In this post,we share five simple but still powerful tips for PostgreSQL query…See More
Saturday
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Luba Belokon's blog post was featured

Simple Tips for PostgreSQL Query Optimization

A single query optimization tip can boost your database performance by 100x. At one point, we advised one of our customers that had a 10TB database to use a date-based multi-column index. As a result, their date range query sped up by 112x.  In this post,we share five simple but still powerful tips for PostgreSQL query…See More
Saturday
0 Comments
Jessica Tanon liked Luba Belokon's blog post Choosing Between Modern Data Warehouses
May 1
Jessica Tanon liked Luba Belokon's blog post Open Source ETL: Apache NiFi vs Streamsets
May 1
Maickon Prebianca liked Luba Belokon's blog post Open Source ETL: Apache NiFi vs Streamsets
May 1
Luba Belokon posted a blog post

Open Source ETL: Apache NiFi vs Streamsets

After reviewing 8 great ETL tools for fast-growing startups, we got a request to tell you more about open source solutions.There are many open source ETL tools and frameworks, but most of them require writing code. Since data engineers are not necessarily good programmers, you can try visual ETL to directly connect them with…See More
Apr 27
0 Comments
Luba Belokon's blog post was featured

Open Source ETL: Apache NiFi vs Streamsets

After reviewing 8 great ETL tools for fast-growing startups, we got a request to tell you more about open source solutions.There are many open source ETL tools and frameworks, but most of them require writing code. Since data engineers are not necessarily good programmers, you can try visual ETL to directly connect them with…See More
Apr 27
0 Comments
Luba Belokon posted a blog post

Choosing Between Modern Data Warehouses

When our customers ask us what the best data warehouse is for their growing company, we consider the answer based on their specific needs. Usually, they need nearly real-time data for a low price without the need to maintain data warehouse infrastructure. In this case, we advise them to use modern data warehouses such as Redshift,…See More
Apr 20
0 Comments
Ram Sangireddy liked Luba Belokon's blog post ETL vs ELT: Considering the Advancement of Data Warehouses
Apr 9
Luba Belokon posted blog posts
Apr 6
Luba Belokon's blog post was featured

ETL vs ELT: Considering the Advancement of Data Warehouses

ETL stands for Extract, Transform, Load. It has been a traditional way to manage analytics pipelines for decades. With the advent of modern cloud-based data warehouses, such as BigQuery or Redshift, the traditional concept of ETL is changing towards ELT – when you’re running transformations right in the data warehouse. Let’s see why it’s happening, what it means to have ETL vs ELT, and what we can expect in the future.ETL is hard and outdatedETL arose to solve a problem of providing businesses…See More
Apr 6
0 Comments
Luba Belokon posted a blog post

Data Collection Tools for Events Analytics

One of the first things we do after launching a website nowadays is connect to Google Analytics. A little bit down the road we’ll connect more “out-of-box” analytics tools to calculate funnels, retention, A/B tests, and more.These tools are great and work fine until a company gets bigger and analytics requirements get more sophisticated. It’s time to set up a data infrastructure, which means selecting a data collection tool, ETL tool, data warehouse, and BI tool on top of that.In the startup…See More
Mar 30
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Luba Belokon posted a blog post

Event Analytics: How to Define User Sessions with SQL

Many of “out-of-the-box” analytics solutions come with automatically defined user sessions. It’s good to start with, but as your company grows, you’ll want to have your own session definitions based on your event data. Analyzing user sessions with SQL gives you flexibility and full control over how metrics are defined for your unique business.  What is a session and why should I care? The session is usually defined as a group of interactions that one user executes within a given time frame on…See More
Mar 27
0 Comments
Luba Belokon's blog post was featured

Event Analytics: How to Define User Sessions with SQL

Many of “out-of-the-box” analytics solutions come with automatically defined user sessions. It’s good to start with, but as your company grows, you’ll want to have your own session definitions based on your event data. Analyzing user sessions with SQL gives you flexibility and full control over how metrics are defined for your unique business.  What is a session and why should I care? The session is usually defined as a group of interactions that one user executes within a given time frame on…See More
Mar 27
0 Comments
Laura Castaneda Martinez liked Luba Belokon's blog post Using SQL to Estimate Customer Lifetime Value (LTV) without Machine Learning
Feb 27
Yasin Dinc liked Luba Belokon's blog post Using SQL to Estimate Customer Lifetime Value (LTV) without Machine Learning
Feb 18

Profile Information

Short Bio
I create data stories: blog.statsbot.co
My Web Site Or LinkedIn Profile
http://www.linkedin.com/in/luba-belokon-35078512b/
Professional Status
Manager
Your Company:
Statsbot
Industry:
Analytics
Your Job Title:
Content Developer
Interests:
Networking
What is your Favorite Data Mining or Analytical Website?
http://blog.statsbot.co
What Other Analytical Website do you Recommend?
http://datatau.com

Luba Belokon's Blog

Simple Tips for PostgreSQL Query Optimization

Posted on May 17, 2018 at 2:30am 0 Comments

A single query optimization tip can boost your database performance by 100x. At one point, we advised one of our customers that had a 10TB database to use a date-based multi-column index. As a result, their date range query sped up…

Continue

Open Source ETL: Apache NiFi vs Streamsets

Posted on April 26, 2018 at 2:30am 0 Comments

After reviewing 8 great ETL tools for fast-growing startups, we got a request to tell you more about open source solutions.There are many open source ETL…

Continue

Choosing Between Modern Data Warehouses

Posted on April 19, 2018 at 5:30am 0 Comments



When our customers ask us what the best data warehouse is for their growing company, we consider the answer based on their specific needs. Usually, they need nearly real-time data for a low price without the need to maintain data…

Continue

ETL vs ELT: Considering the Advancement of Data Warehouses

Posted on April 6, 2018 at 7:30am 0 Comments

ETL stands for Extract, Transform, Load. It has been a traditional way to manage analytics pipelines for decades. With the advent of modern cloud-based data warehouses, such as BigQuery or Redshift, the traditional concept of ETL is changing towards ELT – when you’re running transformations right in the data warehouse. Let’s see why it’s happening, what it means to have ETL vs ELT, and what we can expect in the future.

ETL is hard and outdated

ETL arose to solve a problem of…

Continue

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