ETL to ELT Migration
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ETL to ELT Migration

Unlocking the Value of ELT Modernization

Legacy ETL systems were designed for a time when data volumes were smaller and resources were limited. Modern cloud platforms support ELT, where data is loaded first and transformed using distributed compute. SaqSam's ETL to ELT Migration services help enterprises re-engineer outdated ETL processes into high-performance, cloud-native ELT pipelines. We leverage modern SQL engines and metadata-driven automation to deliver faster, more resilient operations.

A Strategic Transformation of Data Processing

Modernizing from ETL to ELT accelerates performance and simplifies maintenance. SaqSam helps clients:

Shift resource-heavy transformations into scalable cloud compute
Accelerate data processing with parallelized workflows
Simplify pipeline logic using SQL-powered transformations
Reduce operational costs by leveraging serverless compute
Improve pipeline reliability, observability, and recovery
Modern Architecture

Our ELT Migration Service Areas

ETL System Assessment

In-depth analysis of legacy processes to produce a phased modernization roadmap.

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ELT Architecture Design

Designs leveraging Spark, Snowflake, and BigQuery for distributed execution.

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Automatic Conversion of Legacy Logic

Translating legacy workloads into optimized ELT SQL logic using transformation mapping frameworks.

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Cloud-Native Orchestration

Modernizing scheduling and operations using Airflow, dbt, and Azure Data Factory.

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Metadata-Driven ELT Frameworks

Introducing patterns to automate ingestion, transformation, and validation.

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Performance Tuning & Cost Optimization

Optimizing SQL execution plans and compute cluster sizing to minimize cloud spend.

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ELT Modernization Approach

01

01Extract

Identify and map legacy transformation logic.

02

02Convert

Translate logic to cloud-native SQL or Spark.

03

03Orchestrate

Deploy version-controlled pipelines with CI/CD.

04

04Validate

Ensure accuracy with automated checkpoints.

ELT Accelerators and Frameworks

ELT Automation Templates

Predefined transformation blueprints

ETL Modernization Toolkit

Tools for refactoring legacy logic

Cloud-Native SQL Optimization Framework

Best practices for high-performance workloads

Streaming ELT Blueprint

Templates for real-time and micro-batch pipelines

Data Quality & Lineage Suite

Automated validation and metadata integration