We love data!

Crowd Consulting is a trusted software consulting company that provides data engineering and data science services. We specialize in building cloud based data warehouse solutions, data lakes, provide consulting services for Data Engineering, BI, Reporting, Data Science, Data QA and EDW Migration. We believe in sticking to our core competency which is understanding data processing and analytics at scale and we do it really well. We build solutions on the cloud and also provide on-going support and dev ops resources as separate offerings. We also provide remote or on-site training on Big Data Technologies and Cloud based data solutions.

Most of our team members are on-shore and have 20+ years experience in IT with database and data warehouse specializations and diverse work experiences ranging from NASA to Netflix and Facebook and post-graduate and doctorate level education. We take pride in our work and focus on providing the right solution for the job. We work with small and large clients and can scale our resources up or down based on the project. Also, if we need to do so, we can augment our offerings with off-shore resources. References can be provided on request.


Our Expertise!

Data Warehousing

Data Warehousing / ETL / Data Quality

Data Vault

  • Cloud based
    • Data Lakes
    • Snowflake
    • AWS Redshift
  • EDW Migration to Snowflake
    • From Netezza
    • From Teradata
    • From Oracle
  • Custom ETL
    • Python / PySpark
    • Airflow
    • AWS Glue
  • Tool based ETL
    • Matillion
    • Talend
    • Infomatica
  • Traditional
    • Data warehouse design based on Kimball Methodology
  • Data Quality
    • Anomaly Detection
    • Trend Analysis

Our team specializes in building data warehouses on the cloud or on-premises based on standard principles and design patterns. We have solid experience in building data lakes both on AWS and Azure. We have expert level knowledge in Snowflake and have several implementations under our belt. We are equally comfortable using tools or building custom solutions for ETL. Our vast experience can help tackle complicated requirements and help our clients to build complete end to end solutions using a modern approach that can handle data cleansing, data quality and ongoing support issues proactively.

Data Engineering

Data Engineering / Big Data

  • Cloud Platforms
    • AWS
    • Azure
    • GCP
  • Pipeline / Analytics
    • Apache Spark
    • Databricks
    • Apache Hive
    • Presto Db
    • Hadoop
  • Streaming
    • Apache Kafka
    • AWS Kinesis
    • Confluent

We have a lot of experience in building complex data pipelines to handle both batch and streaming data workloads to ingest structured, semi-structured and unstructured data at scale. No matter the scope of the project, we can help our clients build optimal data processing solutions that can meet their needs.

Data Science

Data Science

  • Expertise
    • R
    • Python
    • iPython
    • Clojure
  • Apache Spark
    • PySpark
    • Scala
  • Tensor Flow
  • H2O.ai

We have consultants with doctorate degrees in statistics and mathematics with a lot of experience in building machine learning models of varying complexities for a wide range of verticals and can provide expert knowledge for your data science needs. We believe in understanding our client's requirements and working on customized solutions from the ground up rather than a one size fits all approach

Business Intelligence & Reporting

Business Intelligence & Reporting

  • Business Intelligence
    • Cognos
  • Reporting
    • DOMO
    • Tableau
    • Looker
    • Redash

Our consultants are well experienced in providing modern BI and reporting solutions and we provide consulting services for implementing various business intelligence tools to help our clients with accurate reporting and analytics and transform them to be more analytical and data driven in their decision making



  • Big Data
    • Hadoop
    • Hive
    • Apache Spark
  • Data Science with R
    • Exploratory Data Analysis
    • Regression
    • Classification
    • Bayesian Analysis
    • Neural Networks
  • Cloud Databases
    • Snowflake
    • AWS Redshift

We provide in-depth face to face or online training on Big Data technologies, Data Science concepts and Cloud Databases

Dev Ops

Dev Ops

  • Kubernetes
  • Docker
  • Ansible
  • Terraform

We provide initial and ongoing remote devops consulting services for data and cloud based projects


Our People!

Yuriy Margulis

Yuriy Margulis


Yuriy has over 30 years of versatile software engineering experience including 18 years of Data Warehousing, Data Engineering, Big Data and Business Intelligence. He has 18 years of management experience primarily in a Director’s role across several verticals and has hands-on experience with data warehouse architecture, data pipeline development, database administration, ERP and CRM implementations, cloud environments, deployment, operations and support.

Jay Shankar Iyer

Jay Shankar Iyer


Jay is a seasoned technology and thought leader with 25 years of hands-on experience in corporate, start up and consulting environments, leading the efforts to architect, manage and deliver complex big data pipelines and multi-terabyte data warehouses for on-prem, cloud and hybrid deployments, using a mix of on and off shore teams. He is well experienced in data warehouse architecture, development, maintenance, data science, dev ops and cloud migration.


Lana Karpilovskiy

Principal Consultant

Lana has over 20 years of IT experience and is very passionate about data. She has extensive knowledge of ETL/ELT design and development, BI analysis, data architecture, database administration, data warehouse operations and support, maintenance and delivery of migration projects in entertainment, gaming, healthcare and aerospace industries. She is also well experienced in system application development and data integration including financial and payroll apps.


We'd love to hear from you!

Los Angeles, USA
+1 (424) 253-5806