ETL stands for Extract, Transform and Load, which is the foundation of the data warehousing process. An ETL Expert is someone who understands the data requirements of an organization and helps create an efficient method of managing that data. This professional should be able to collect data from multiple sources, organize that data for use, and make sure that the data is clean and up-to-date with minimal downtime. An ETL Expert can also monitor, guarantee performance and optimize data delivery to facilitate best practices in a business environment.

Here's some projects that our expert ETL Experts made real:

  • Setting up a desktop application to extract and transform structured or unstructured data
  • Constructing a data warehouse specific to an organization’s needs
  • Integrating stores with websites for easy access of the organization’s products
  • Extracting data from JSON files to store them in PostgreSQL in the right format
  • Developing and running an AWS Glue ETL process using SAS and Teradata

An experienced ETL Expert makes these demanding projects look effortless, while also making sure that they are delivered with accuracy and care. With the right knowledge on hand ,they have the potential to make significant contributions by helping businesses expand their customer base by utilizing their exisiting resources effectively. We invite you to post your project in Freelancer.com and find an expert ETL Expert who will help your business reach new heights.

从5,585个评价中,客户给我们的 ETL Experts 打了4.92,共5星。
雇佣 ETL Experts

ETL stands for Extract, Transform and Load, which is the foundation of the data warehousing process. An ETL Expert is someone who understands the data requirements of an organization and helps create an efficient method of managing that data. This professional should be able to collect data from multiple sources, organize that data for use, and make sure that the data is clean and up-to-date with minimal downtime. An ETL Expert can also monitor, guarantee performance and optimize data delivery to facilitate best practices in a business environment.

Here's some projects that our expert ETL Experts made real:

  • Setting up a desktop application to extract and transform structured or unstructured data
  • Constructing a data warehouse specific to an organization’s needs
  • Integrating stores with websites for easy access of the organization’s products
  • Extracting data from JSON files to store them in PostgreSQL in the right format
  • Developing and running an AWS Glue ETL process using SAS and Teradata

An experienced ETL Expert makes these demanding projects look effortless, while also making sure that they are delivered with accuracy and care. With the right knowledge on hand ,they have the potential to make significant contributions by helping businesses expand their customer base by utilizing their exisiting resources effectively. We invite you to post your project in Freelancer.com and find an expert ETL Expert who will help your business reach new heights.

从5,585个评价中,客户给我们的 ETL Experts 打了4.92,共5星。
雇佣 ETL Experts

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    Actualmente tengo tres tableros alojados en que debo mover a un entorno totalmente integrado con BigQuery. Cada uno combina métricas mostradas mediante gráficos de barras, gráficos de líneas y paneles de KPI / scoreboard, por lo que necesito que la nueva versión en Looker refleje exactamente esa misma lógica, estética y granularidad de datos. El trabajo incluye: • Conectar Looker a mi proyecto de BigQuery y crear las vistas o tablas derivadas necesarias. • Escribir y optimizar las consultas en BigQuery que alimentarán los informes, asegurando tiempos de respuesta ágiles. • Reproducir los tres tableros con las mismas visualizaciones, filtros y cálculos, validando que cada cifra coincida con la versi&o...

    $1198 Average bid
    $1198 平均报价
    24 个竞标

    Busco un consultor técnico para liderar el procesamiento y análisis de grandes bases de datos del mercado laboral ecuatoriano. El objetivo es desarrollar un reporte técnico profundo que evalúe la dinámica de inserción de segmentos específicos en el sector de la Economía Popular y Solidaria (EPS) bajo contextos de fluctuación macroeconómica. Responsabilidades Técnicas ETL y Gestión de Datos: Extracción, limpieza y depuración de microdatos provenientes de la ENEMDU (INEC) para los periodos 2018, 2020 y 2022. Análisis Multidimensional: Operacionalización de variables complejas que incluyen ingresos, estabilidad laboral (seguridad social), horas de trabajo no remunerado y perfiles so...

    $141 / hr Average bid
    $141 / hr 平均报价
    16 个竞标

    Our market-facing analytics are reporting conflicting numbers and I need a sharp data specialist to hunt down and eliminate the discrepancies. The problems sit squarely in the data analytics layer: customer records don’t balance with financial reports, operational KPIs drift between refreshes, and leadership is losing confidence in the dashboards. I have already confirmed that accuracy issues are present in all three source domains—customer, financial, and operational—so the task is to trace the pipelines end-to-end, pinpoint root causes, and deliver a rock-solid single source of truth. Here’s what I expect from you: • Audit current ETL jobs, warehouse schemas and any ad-hoc queries touching those datasets. • Fix or rebuild faulty transformations, ...

    $596333 Average bid
    $596333 平均报价
    50 个竞标

    We are seeking an experienced Data Engineer to build and maintain scalable, high-performance data pipelines and infrastructure for our next-generation data platform. The platform ingests and processes real-time and historical data from diverse industrial sources such as airport systems, sensors, cameras, and APIs. You will work closely with AI/ML engineers, data scientists, and DevOps to enable reliable analytics, forecasting, and anomaly detection use cases. Shape Major Skills : Spark, Flink, Iceberg Key Responsibilities · Design and implement real-time (Kafka, Spark/Flink) and batch (Airflow, Spark) pipelines for high-throughput data ingestion, processing, and transformation. · Develop data models and manage data lakes and warehouses (D...

    $338301 Average bid
    $338301 平均报价
    1 个竞标

    Analista de datos / Business Intelligence Buscamos a un perfil de analista de datos, con capacidad para entender las necesidades del cliente, explorar las fuentes de datos existentes, definir KPIs de negocio a partir de los dos puntos anteriores y validar los resultados obtenidos. En nuestros proyectos, el tratamiento del dato casi siempre tiene algún elemento poco convencional: detectamos patrones con Machine Learning, reconocemos objetos en imágenes, sintetizamos información mediante AI (Inteligencia Artificial) y modelos LLM, ¡e incluso trabajamos audio! No se precisa conocimiento en detalle de todas estas tecnologías, sino entender la implantación de soluciones de datos de principio a fin y pueda coordinarse con otros compañeros para ...

    $321 / hr Average bid
    $321 / hr 平均报价
    18 个竞标

    Results-driven Senior Data Analyst with 8+ years delivering enterprise data solutions across Banking, Financial Services, and Healthcare. Specialized in end-to-end Data Warehouse design, ETL pipeline development, and BI reporting. Core Expertise: Snowflake, Azure Data Factory, Azure Synapse, Delta Lake, PySpark, SSIS, T-SQL, PL/SQL, Oracle, MySQL, Power BI, DAX, Tableau, SSRS, Star/Snowflake Schema, EDW Design, Data Mart Development, Data Lineage, Gap Analysis. Compliance & Governance: HIPAA, GDPR, SOX Audit Controls, Data Quality Frameworks, Data Governance Policies. Business Analysis: BRD/FRD Writing, JAD Facilitation, UML Diagrams, Stakeholder Management, Agile, Waterfall. Certifications: Microsoft Azure Fundamentals, Salesforce Administrator, Salesforce Platform Developer I. Analyt...

    $1175 Average bid
    $1175 平均报价
    25 个竞标

    I need my current MicroStrategy ONE environment (version 19.4) lifted to the most recent release, with the clear objective of gaining noticeably improved performance across the platform. Once the environment is running on the latest build, five medium-complexity dashboards focused on customer data must be designed and published. Upgrade scope • Review and document the 19.4 configuration, repositories, and security model. • Execute the server, metadata, and Workstation upgrades, validating each step until all services run on the newest version. • Re-point existing connections and certify that report execution times meet or exceed previous benchmarks. Dashboard scope Each dashboard will present customer data using the full range of visualization styles we rely on&mda...

    $157 / hr Average bid
    $157 / hr 平均报价
    16 个竞标

    Flux Hub is an operational data ecosystem for mid-market companies (€2M–€50M revenue). We are building a rapid-response freelance pool for ongoing client projects. We need freelancers in these roles: Role What you will do BI / Looker Studio Developer Build dashboards, ETL pipelines, data blending Data Analyst (SQL + Python) Data cleaning, transformation, exploratory analysis No-code Specialist (Make / n8n) API integrations, workflow automation ML Engineer (light models) Time series forecasting, predictive maintenance Requirements: Proven portfolio (attach links or files) Response time under 12 hours Fluent English (technical documentation level) Ability to sign NDA What we offer: Regular project flow (starting 1–2 projects per month) Fast payment (within 5 da...

    $11137 Average bid
    $11137 平均报价
    50 个竞标

    I need automated dashboards built in Tableau that pull our sales and expense data directly from our existing spreadsheets and accounting system. The key focus is a clear, interactive view of sales by region alongside salaries & wages so management can spot trends quickly without manual reporting. Source files arrive weekly, so the solution must refresh on a schedule with zero manual intervention. If you can streamline the data prep inside Tableau Prep or a similar ETL step, even better. While the initial scope covers sales-by-region and salary costs, I’m open to expanding to other metrics (total revenue, marketing spend, etc.) once the core framework is stable. Acceptance criteria • One Tableau workbook containing:  - Sales dashboard showing regional breakdowns, d...

    $157 / hr Average bid
    $157 / hr 平均报价
    21 个竞标

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