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ETL Development Services We Offer

Hire ETL developers from Bacancy Technology to build new ETL and ELT pipelines, migrate legacy ones, and keep both running as your source systems change.

ETL & ELT Pipeline Development

Our ETL developers extract data from your databases, SaaS platforms, and file exports, write the transformation rules for your reporting dependencies, and load into the warehouse on a schedule. We run transformations before the load or inside the warehouse with our dbt experts, as per what your platform supports.

SQL & Query Optimization

We are a leading ETL development company that provides experienced ETL engineers to read execution plans, rewrite joins against large fact tables, fix data skew, and index for your pipeline’s query patterns. Hire an ETL engineer from us when transformations are running past their scheduled window.

Target Schema & Historical Data Handling

Loading the data into a warehouse is not just copy paste work. Our ETL experts map source fields to your target schema, standardise formats across systems, resolve type conflicts, and implement slowly changing dimensions so past reporting stays accurate after a source record is updated.

Pipeline Orchestration & Scheduling

Take help of our ETL engineers to set up Airflow DAGs and Azure Data Factory pipelines with task dependencies, retry logic, and backfill paths, with alerts set up when a run fails or overruns its schedule. Hire ETL engineers from us to stop a failed job from loading partial data into your reporting tables.

Data Quality & Validation

Hire dedicated ETL developers to integrate validation into the pipeline, including row counts against source, null thresholds on required fields, referential integrity between loads, and schema drift detection. We validate data at load time, so issues are caught in the pipeline rather than in your reports.

Legacy ETL Migration

We migrate legacy pipelines to Snowflake, Databricks, or a managed cloud service, move the business logic into SQL and check row-level accuracy against the original output. Take the help of our data engineers to keep the legacy pipeline running until the new one is verified in production.

Technical Expertise of our ETL Engineers

Hire ETL engineers from us who use best-in-class tools, cutting-edge technologies, and modern methodologies to build scalable, efficient ETL solutions for your business.

Ingestion & ExtractionApache NiFiFivetranAirbyteInformatica PowerCenterSSISOracle Data IntegratorTalend
TransformationdbtApache SparkAWS GlueAzure Data FactoryIBM DataStagePentahoGoogle Cloud DataflowPythonSQL
Orchestration & SchedulingApache AirflowAzure Data FactoryAWS Step FunctionsPrefectDagsterGoogle Cloud Composer
Data PlatformsSnowflakeDatabricksAmazon RedshiftGoogle BigQueryAzure SynapseAmazon S3
Data Quality & Testingdbt testsGreat ExpectationsInformatica Data QualityTalend Data QualityAtaccama ONEDQS
Real-Time & StreamingApache KafkaApache FlinkChange Data Capture
Integration PlatformsDell BoomiMuleSoftSnapLogicJitterbitIBM App ConnectWSO2
Cloud PlatformsAWSMicrosoft AzureGoogle Cloud Platform (GCP)
Version Control & CI/CDGitGitHub ActionsJenkinsAzure DevOps

Our Recent ETL Case studies

Bacancy Technology has been building data pipelines since 2011. The projects below show the results you get when you hire ETL developers from us to handle legacy migration, data cleansing, and warehouse consolidation across different industries.

Data Warehouse Solutions Provided to Retail Chain

Industry: Retail

Core Technology: MetaData Manager, PowerMart

Our ETL team built a scalable AWS Redshift/Snowflake data warehouse by consolidating data for a retail giant. This enabled optimized inventory, improved marketing campaigns, and enhanced customer satisfaction through comprehensive insights.

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Implemented Data Cleansing for Healthcare Provider

Industry: Healthcare

Core Technology: Talend, Informatica, Erwin

A healthcare provider faced data quality issues in their legacy systems. Our ETL data engineer thoroughly assessed and implemented data cleansing processes using data profiling, deduplication, and standardization. This improved data accuracy enhanced patient records, and ensured regulatory compliance.

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Modified Existing Data to Abide New Norms

Industry: Financial Services

Core Technology: Talend & Informatica

A financial services company in Australia approached us with a challenge involving modifying and transforming its existing data to meet new regulatory requirements and improve data quality. We developed custom transformation logic using data masking and encryption techniques to protect sensitive information.

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Share Your Vision with Us and Get Expert ETL Developers Tailored to Your Needs

We ensure you’re matched with the right talent resource based on your requirement.

Why Do Clients Hire ETL Developers From Us?

ETL processes are complex, demanding expertise and in-depth data extracting, transferring, and loading knowledge. The precision and accuracy of ETL processes empower organizations with strategic decision-making. Besides, hiring ETL engineers can bring benefits like customized ETL solutions, efficient data management, and enhanced decision-making capabilities.

Data Extraction

Count on our ETL developers to collect data from various sources like SQL databases, CSV files, JSON data, and REST APIs, for which our ETL engineer(s) have excellent command over data extraction tools like Apache Nifi, Informatica PowerCenter, and Oracle Data Integrator (ODI).

Data Quality and Consistency

ETL engineers at Bacancy Technology leverage modern data quality procedures, including data profiling, cleansing, and validation, to ensure data accuracy and consistency using tools such as Trifacta Wrangler, DQS (Data Quality Services), and Informatica Data Quality.

Data Mapping

Since data mapping is crucial and much-needed, you must have skilled ETL developers with solid command over tools like SSIS, Informatica, and Talend. Our comprehensive data mapping tools help define relationships between fields across sources.

Data Loading

We optimize data loading operations by employing bulk loading, splitting, and indexing strategies to ensure efficient data delivery and using loading tools.

Real-time Data Processing

We leverage real-time data processing solutions like Kafka, Spark, and Flink, allowing organizations to make quick decisions based on current information.

Cloud and Big Data Adoption

Our team is proficient in using cloud platforms (AWS, Azure, GCP) and big data technologies (Hadoop, Spark, Hive) to handle large-scale data initiatives.

Data Migration

Our data migration services optimize data loading operations using bulk loading, splitting, and indexing strategies to ensure efficient data delivery using ETL development tools like Amazon Redshift, Google BigQuery, and Cloudera.

Data Governance

We use tools such as Data Profiler, Data Quality Manager, and Data Catalog to create robust data governance frameworks and assure compliance with legislation such as GDPR, CCPA, and HIPAA.

Data Cleansing

Our ETL developers have sound knowledge of using data cleansing rules, regular expressions, and SQL queries to identify and fix data mistakes, inconsistencies, errors, and duplicates.

Data Warehouse

Our ETL professionals are knowledgeable at designing and building data warehouses with solutions such as PowerMart, MOLAP, and ROLAP. We create dimensional models and optimize data warehousing performance to enable efficient analysis.

Data Integration

Our ETL experts know ETL patterns and integration approaches for seamlessly integrating data from various sources. Their command over data integration tools (Dell Boomi, MuleSoft WSO2, Abinitio, SnapLogic, Jitterbit, and IBM App Connect) ensures that tasks are processed without causing delays.

BI and Data Analytics

We assist clients in leveraging their data for business intelligence and analytics utilizing platforms such as Tableau, Power BI, and Qlik. We build dashboards, reports, and data visualizations to give actionable information.

Frequently Asked Questions

Still have questions? Let's talk

When hiring an ETL engineer, consider their experience, technical talents, and awareness of your specific data requirements. Look for someone experienced with ETL technologies such as Talend, Informatica, and SSIS, as well as someone with a solid understanding of SQL and data warehousing concepts. Additionally, evaluate their abilities to communicate and interact successfully with your staff.

Our ETL developers are well-skilled and experienced in managing complex data conversion projects. They thoroughly understand data migration processes, such as extraction, transformation, and loading. Our team can efficiently transfer data from legacy systems to modern platforms while maintaining data integrity and accuracy.

We provide flexible staffing choices for scaling your ETL development team as needed. Whether you need more resources for a short project or continuous support, we can deliver the right personnel to meet your needs.

The time to market for ETL projects depends on the project's complexity, data volume, and specific requirements. However, our experienced ETL engineers are committed to delivering projects efficiently and within agreed-upon timelines. We use proven methodologies and best practices to optimize project execution and minimize time-to-market.

Share your requirements, including your source systems, target platform, and the tools your pipelines run on. We shortlist engineers from our bench who have worked in that stack and send profiles across. You interview the ones you want, technically and otherwise, and pick who joins. Once you confirm, we handle the contract, the NDA, and onboarding.

Our ETL engineers work across Informatica, SSIS, and DataStage as well as dbt, Airflow, and Snowflake, so they can maintain your existing pipelines and build new ones on your cloud platform. With Bacancy Technology, a ISO/IEC 27001:2022 certified company, you get a signed NDA, full ownership of the code and IP, and pricing quoted upfront instead of after a discovery call.