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I'm seeking an experienced data engineer to develop a robust data warehouse. The warehouse will primarily integrate data from multiple databases, specifically Microsoft SQL Server. Key Requirements: - Design and implement a scalable data warehousing solution - Integrate and consolidate data from various SQL Server databases - Ensure data accuracy, integrity, and security throughout the process - Optimize the data warehouse for performance and query efficiency Ideal Skills and Experience: - Proficiency in Microsoft SQL Server - Strong background in data warehousing concepts and methodologies - Experience with ETL processes and tools - Knowledge of database design and optimization - Familiarity with data security best practices Please provide examples of similar projects completed and your approach to ensure data integrity and performance.
Projekt-ID: 40081444
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Aktiv vor 11 Tagen
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18 Freelancer bieten im Durchschnitt $23 USD für diesen Auftrag

Hello, I can design and implement a clean, scalable data warehouse on SQL Server, integrating data from multiple source databases using proven ETL and modeling best practices. My approach focuses on: - Proper dimensional modeling (fact/dimension tables) - Incremental and auditable ETL pipelines - Data validation checks to ensure accuracy and integrity - Indexing and query optimization for reporting performance - Secure access and role-based controls where required I have hands-on experience consolidating SQL Server data sources into analytics-ready schemas and can walk you through the design decisions so the warehouse remains maintainable long-term. I would be happy to outline the architecture and ETL flow once I review your current databases. Regards, Arbaz S
$20 USD in 7 Tagen
4,1
4,1

I bring 15+ years of experience in database technologies, data warehousing, and business intelligence across diverse industries, including banking and financial services. My expertise spans Oracle, SQL Server, MySQL, PostgreSQL, Supabase, and MariaDB, with deep skills in database modeling, performance tuning, and administration. I have delivered end-to-end BI and DWH implementations, leveraging ETL pipelines (SSIS, Talend), analytics platforms (SSAS, SSRS, Power BI, Tableau), and advanced SQL/PL-SQL programming. I am highly proficient in writing optimized stored procedures, functions, and views tailored for dashboards, KPIs, and executive reporting. In the banking sector, I: Designed and implemented a data warehouse solution at Stride Bank, integrating data from 10+ banking systems, enabling executives to analyze performance via Power BI dashboards. Delivered a large-scale Oracle ERP implementation in another bank, covering 19 core modules including Planning, i-Recruitment, Payroll, Finance, and HR, ensuring seamless integration and operational efficiency. Beyond databases, I have a strong background in software development using C#, .NET, Angular, React, MVC, and PHP, enabling me to bridge back-end and front-end systems. As a Business Intelligence & ETL Consultant, I combine technical expertise with business acumen to design scalable data architectures, optimize mission-critical systems, and deliver actionable insights that directly support strategic decision-making.
$30 USD in 1 Tag
4,1
4,1

I have experience with daily Excel data entry, diesel and cash reporting, image-to-data extraction, and maintaining accurate records. I am reliable, detail-oriented, and available for consistent daily work.
$20 USD in 7 Tagen
0,0
0,0

Hello I'm a data Engineer specialising in etl pipelines and architecture. I can get your task done. Let's connect to discuss further
$20 USD in 1 Tag
1,8
1,8

- Data Engineer with strong expertise in MS SQL Server data warehousing - End-to-end experience in integrating multiple SQL Server databases into a unified DW - Good experience in robust ETL design ensuring data accuracy, consistency, and reliability - Performance optimization using efficient schema design, indexing, and query tuning - Security-aware implementation with clear documentation and proven delivery experience.
$25 USD in 7 Tagen
0,0
0,0

I have 4+ years experience in the C# using Asp.Net, .Net Core, API, Entity Framework with MS SQL server database backend with different types of Desktop & Web applications like ERP, Inventory, School, Health Domains and other customized applications according to client needs. Thanks
$30 USD in 1 Tag
0,0
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Interested in this work....I am OCA certified and have very good hands on experience on SQL procedure, script...
$20 USD in 7 Tagen
0,0
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i have 12 Years of Strong Experience into Datawarehouse projects, i have experience working on different roles such as Data Architect/Modeller/Mapper, ETL Developer, Data Engineer. Previously while working for a private bank in Singapore, i have Experience leading a Migration project from On-Premise systems into the Cloud Environments. I do have very strong Experience in Oracle and SqlServer , i have working on building Oracle ERP Systems, i have worked on few migration projects where on-Premise Oracle Fusion System has been migrated to Oracle Fusion Cloud. I have Strong Experience on ETL tools such as Informatica,ODI,AWS Glue,ADF. i have great experience working with Snowflake and Databricks as well. I strongly believe that my Expertise will be a perfect fit for this position.
$20 USD in 7 Tagen
0,0
0,0

worked for an insurance company where I was responsible for data modelling and building the ETL framework for the data warehouse supporting life insurance products. We had multiple policy source systems as well as claims sources. We implemented a four-stage architecture consisting of a landing layer with SCD Type 1, followed by staging, transformation, and a target layer with SCD Type 2. We also implemented a data quality engine that runs weekly to ensure data accuracy and consistency. Additionally, we implemented control tables that determine which jobs need to run and store daily record counts, including how many records were inserted or updated per table. Also depends on the sources, and data can tell how long will table for implementing project. If it’s simple , can deliver the project within a day.
$25 USD in 7 Tagen
0,0
0,0

Hello, I’m a Data Engineer with strong hands-on experience in designing and building scalable data warehouses using Microsoft SQL Server. I have delivered end-to-end data warehousing solutions that integrate data from multiple source databases while ensuring high performance, data accuracy, and security. How I Can Help I will design and implement a robust, scalable data warehouse tailored to your business needs, focusing on performance, reliability, and maintainability. My Approach -Requirements Analysis: Understand business goals, reporting needs, data volume, and refresh frequency. -Data Warehouse Design: Design optimized Star or Snowflake schemas, define fact and dimension tables, and apply indexing and partitioning best practices. -ETL Development: Build efficient ETL pipelines using SSIS and T-SQL, including data cleansing, validation, transformation, and incremental loads. -Data Integrity & Performance: Apply constraints, reconciliation checks, logging, and error handling, while optimizing queries and execution plans. -Security: Implement role-based access control and data security best practices. Relevant Experience -Built SQL Server data warehouses integrating 1M+ records -Designed Star snowflake Schemas optimized for Power BI -Optimized analytical queries, significantly improving execution time I’d be happy to discuss your requirements and propose the most efficient architecture. Best regards, Kerlos Melad
$20 USD in 7 Tagen
0,0
0,0

Hello, I am a Data Engineer with strong experience in designing and implementing enterprise-scale Data Warehouses, particularly on Microsoft SQL Server. I have worked extensively with banking and financial systems where data accuracy, performance, and security are critical. I can design and build a scalable, high-performance data warehouse that consolidates data from multiple SQL Server databases while ensuring consistency and integrity. Thanks, Huan
$25 USD in 7 Tagen
0,0
0,0

Before building the data warehouse, I will validate and reconcile data across all SQL Server sources to ensure accuracy and avoid reporting mismatches. I will then design a secure, scalable, and performance-optimized SQL Server data warehouse with reliable ETL pipelines and proper validation checks.
$20 USD in 14 Tagen
0,0
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I am a data engineer with strong expertise in Microsoft SQL Server and data warehousing solutions. I have designed and implemented scalable data warehouses that integrate data from multiple SQL Server databases using well-structured ETL processes. My approach includes dimensional modeling, robust data validation, and incremental data loads to ensure data accuracy and integrity. I focus heavily on performance optimization through proper indexing, partitioning, query tuning, and efficient ETL design. I also follow best practices for security, including role-based access, encryption, and audit controls. I can share relevant project examples and start immediately.
$20 USD in 2 Tagen
0,0
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Hi, I am an experienced data engineer with extensive experience in designing and implementing robust, scalable data warehouses, particularly using Microsoft SQL Server. For this project, I will: - Design and implement a scalable data warehouse architecture tailored to your needs - Integrate and consolidate data from multiple SQL Server databases efficiently - Ensure full data accuracy, integrity, and security throughout the ETL and warehousing process - Optimize the data warehouse for performance, including indexing, partitioning, and query optimization I have completed similar projects where I successfully built enterprise-grade data warehouses, handling complex ETL pipelines and large datasets while maintaining high performance and data integrity. My approach includes: - Careful mapping and validation of all source data - Implementing robust ETL pipelines for clean and reliable data ingestion - Monitoring and testing to ensure both accuracy and optimal query performance - Applying best practices for security and access control I can provide examples and references from previous projects to demonstrate my capability. I am confident I can deliver a high-quality, scalable, and efficient data warehouse that meets your requirements.
$25 USD in 7 Tagen
0,0
0,0

I can design and implement a clean, scalable data warehouse on Microsoft SQL Server that consolidates data from all of your source databases into an analytics‑ready schema. My experience includes building dimensional models (fact and dimension tables), defining and implementing incremental ETL pipelines, and enforcing data‑quality rules so that accuracy and integrity are maintained from extraction through load. I focus heavily on performance and security: using proper indexing, partitioning where appropriate, and query‑plan tuning for fast reporting, along with role‑based access control and least‑privilege permissions to protect sensitive data. For similar multi‑database projects, I have integrated operational systems into a unified warehouse with full audit trails, reconciliation checks, and clear documentation so the solution is both transparent and maintainable. Once I review your current SQL Server instances and reporting goals, I can share a proposed warehouse schema and ETL strategy tailored to your environment.
$20 USD in 7 Tagen
0,0
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South Jordan, India
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