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I have an SSIS package already pulling data in and pushing it out; where I need an experienced set of eyes is the Transform stage that sits between those two points. The source and target tables are ready, but the intermediate logic is getting unwieldy, and performance has started to dip. Your task is to step into the existing SQL Server + SSIS environment, review the current transformation workflow, and help me refactor or rebuild it so that the package runs cleanly, quickly, and is easy to maintain. We may end up incorporating additional look-ups, conditional splits, or script-based transformations—whatever proves most effective once you have assessed the current design. I will provide: • The .dtsx package and solution files • Sample data and schema scripts for the staging and destination databases • A quick rundown of the business rules that must be respected You will deliver an updated package (or clear instructions and code snippets) that: 1. Implements the required transformation logic correctly 2. Minimises execution time and memory usage 3. Follows best practices for readability and error handling If you are comfortable diagnosing complex data flows and optimising transformations inside SSIS, I would love to get this done together soon.
Projektin tunnus (ID): 40344384
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Aktiivinen 14 päivää sitten
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14 freelancerit tarjoavat keskimäärin $49 USD tätä projektia

Hi there, Your project caught my attention because optimizing SSIS transformation pipelines and fixing performance bottlenecks is exactly what I do in production environments. I’m a Senior SQL Server / SSIS Developer with 10+ years of experience, working extensively with complex data flows, transformations, and ETL optimization. I can step into your existing package and quickly improve the Transform stage by: • Reviewing current data flow design, lookups, and transformations • Refactoring logic using efficient components (Lookup, Conditional Split, Derived Column, Script Task) • Reducing memory usage and execution time • Eliminating bottlenecks caused by row-by-row operations or poor design patterns • Improving readability, maintainability, and error handling My approach is always practical — I focus on clean, fast, and scalable transformations rather than overcomplicating the package. I’ve worked on SSIS projects where I: • Reduced package runtime significantly by redesigning transformations • Fixed complex logic issues in data flow pipelines • Improved stability and maintainability for long-term use Quick question: • Is the main slowdown happening in lookups, script components, or conditional logic, or is it spread across the entire data flow? I can review your package and provide a clean, optimized solution quickly within your budget. Best regards, Shafir Rahman Senior SQL Server & SSIS Developer
$100 USD 1 päivässä
6,6
6,6

Looking to improve the performance of SSIS Package without modification in your SQL Server environment ? I can help. It is database performance issue. I have 10+ years of experience as a SQL Server DBA, I specialize in SQL Server High Availability, optimization, and troubleshooting. I am confident I can deliver the results you need. Let’s discuss how I can help you achieve your database management goals. Best regards, Muhammad Awais
$50 USD 7 päivässä
5,8
5,8

Hi there, I like how you have outlined your project description with clear details on the current SSIS package and the transformation challenges. From what you described, you have a working ETL package but the transform stage has become complex and is affecting performance. Your goal is to optimize this middle transformation while ensuring correctness, efficiency, and maintainability. I have extensive experience with SQL Server Integration Services, focusing on reviewing and refactoring complex data flows. I routinely improve performance by restructuring lookups, conditional splits, and script components, while adhering to SQL Server best practices for error handling and readability. My approach would be to thoroughly analyze your existing design and data flows, identify bottlenecks or redundant logic, then refactor or rebuild components as needed. I will ensure the updated package is streamlined, faster, and easy to manage in the long term. I understand the importance of balancing optimization with business rule compliance and will work closely with you to achieve that. I’d be glad to assist you with this SSIS transformation and deliver a clean, effective solution swiftly. Please feel free to reach out so we can discuss the package details and next steps.
$30 USD 7 päivässä
5,5
5,5

Hi, My name is Ali and I am a software engineer and computer scientist with extensive experience in the Microsoft BI stack, specializing in SQL Server and SSIS performance tuning. I have a proven track record of refactoring unwieldy ETL packages into streamlined, high-speed data flows that maintain strict business logic while reducing memory overhead. To optimize your transformation stage and restore package performance, I will focus on the following points: I will conduct a "Blocking Transformation Audit" to identify and replace high-overhead components like Sort or Aggregate with optimized T-SQL at the source level. I will implement Partial Cache or Full Cache Lookups based on your reference table sizes to significantly reduce the per-row processing time. I will refactor complex conditional logic into a single Script Component or optimized Case statements to minimize the number of synchronous hops in the data flow. I will document every refactored logic gate within the .dtsx designer using clear annotations to ensure the package remains easy for your team to maintain. Please share the package file with me so I can review and share feedback.
$20 USD 7 päivässä
5,3
5,3

Hi, I reviewed your “SQL Server SSIS Transformation Assistance” project, and the need is very clear: your package is already handling extract and load, but the Transform layer has become complex, harder to maintain, and slower than it should be. You need someone to step into the existing SQL Server + SSIS workflow, assess the current data flow, and refactor or rebuild the transformation stage so it is correct, performant, and cleanly structured. I’m a strong fit for this work because I bring 18+ years of experience in SQL Server, ETL, data transformation, performance tuning, and production data workflows. I have a 4.9 rating, repeat clients, and extensive hands-on experience with SQL Server optimization, stored procedures, indexing, ETL logging, linked-server/data movement flows, and maintainable transformation design. I’m especially comfortable working through messy mid-pipeline business logic and converting it into something faster, clearer, and easier to support. My approach would be: Review the existing .dtsx package inspect data flow design, transformations, bottlenecks, and error outputs Map business rules to transformation stages separate mandatory business logic from avoidable pipeline complexity Refactor for performance reduce unnecessary row-by-row operations optimize lookups, conditional splits, derived columns, and data conversions Decide the right execution layer keep logic in SSIS where appropriate
$250 USD 7 päivässä
4,8
4,8

Hello Client, I hope you are doing well. I came across your project **SQL Server SSIS Transformation Assistance**, and it immediately caught my interest. Based on your description, I’m confident that I can deliver high-quality results that align perfectly with your expectations. **Why I’m a great fit for this project:** • I have strong experience working with Data Processing, Database Administration, Microsoft SQL Server, Oracle, SQL, Data Integration, Database Management, ETL, and I’ve completed similar projects in the past. • I always focus on clean, optimized, and fully functional work. • Communication and responsiveness are my top priorities — you’ll always be updated on progress. **What I will deliver:** • A complete and professional solution tailored to your project requirements • Timely delivery within your budget range of **10.00 - 30.00 USD** • Clean, well-structured work with revisions included • A focus on quality, clarity, and long-term reliability If you would like to discuss your project further, I’m available at any time. I would love the opportunity to work with you and help bring your idea to life. Thank you for considering my proposal. I look forward to working with you! Best regards, Nadeem Shaikh
$10 USD 3 päivässä
4,9
4,9

I have 15+ years of strong IT experience working across .NET and enterprise database technologies, including C#, VB.NET, Java, Python, FastAPI, ASP.NET MVC, ASP.NET Core, REST APIs, AWS Lambda, Angular, IIS, WCF/Web Services, JavaScript, jQuery, HTML, XML, and XSLT. Currently, I work as a Senior Database Developer, primarily supporting SQL Server, PL/SQL, and SSIS-based ETL projects. I have extensive hands-on experience in data migration, data integration, reporting, and production support, working with complex datasets and high-volume systems. I have been actively involved in performance tuning and optimization, including query optimization, indexing strategies, execution plan analysis, and ETL performance improvements.
$20 USD 7 päivässä
4,4
4,4

At the heart of a project involving intricate extraction, transformation, and loading processes like yours lies the need for a versatile and skilled data professional. With over 8 years diversely navigating complex datasets with SQL, I am excited to say that I am familiar with this kind of mission, creating optimally functioning systems that perform significantly in the shortest possible time. As we engage, my grasp on SQL Server + SSIS environment would allow me to analyze critical points keenly, optimizing them for better performance. Furthermore, my expertise extends to utilizing advanced ETL tools - Apache Airflow, Talend/Alteryx and cloud platform skills from AWS (S3, EC2, SageMaker), GCP (BigQuery, Vertex AI), Azure (Synapse, ML Studio) aligning with your tech stack and potential needs. My experience across various industries reflects my adaptability and innovative approach towards problem-solving. I love transforming complex datasets into actionable intelligence - a trait instrumental in evaluating, refactoring or designing SSIS transformations to meet business rules while executing efficiently and maintaining readability and error handling standards
$30 USD 2 päivässä
3,2
3,2

With a decade of expertise in the software development industry, I have traversed complex data transformation and optimisation scenarios similar to your project many times before. I am no stranger to source-target analysis or refactoring unwieldy storage architectures to bring back efficiency. I can provide your existing SSIS package a much-needed revamp, aligning the logic flow with best practices and leveraging appropriate methods such as look-up tables, conditional splits, and script-based transformations for optimal results. Moreover, as a seasoned full-stack developer, I adopt a comprehensive approach by understanding the broader context of your project. This means not only improving the efficiency of your transformations but also ensuring that your entire SQL Server + SSIS environment aligns well with your business rules and goals. With my deep understanding of multiple technologies including PostgreSQL and MySQL beyond SQL Server, implementing cross-platform improvements will be a breeze. Trust me to complete this task promptly, accurately and efficiently without compromising on quality. Let’s work together to redefine your current transformations for enhanced performance while adhering to best practices. Let's make your SSIS package not just run cleanly and quickly, but also scalable and easy to maintain in absolutes accordance with your unique specifications.
$20 USD 1 päivässä
1,7
1,7

Hi, I will optimize your SSIS package's Transform stage to enhance performance and maintainability. Having worked extensively with SQL Server and SSIS, I understand the intricacies involved in managing complex data flows. I will assess your current logic and identify areas for refactoring, including the potential use of additional look-ups, conditional splits, or script-based transformations. My approach will focus on implementing the required transformation logic efficiently while minimizing execution time and memory usage. I'll ensure the updated package adheres to best practices for readability and error handling, making it easier for you to maintain in the future. To get started, I’ll need to review the provided .dtsx package, sample data, and business rules to fully understand your requirements. This will allow me to deliver a solution that meets your needs promptly. Let’s work together to resolve this challenge efficiently. Thank you.
$21,50 USD 7 päivässä
0,0
0,0

SSIS transformation optimization is something I do regularly in my day job — SQL Server, complex data flows, the whole stack. Once I have the .dtsx and sample data, here's my approach: 1. Open the package, trace the data flow end to end — identify where the bottleneck is (usually unnecessary blocking transforms, row-by-row lookups, or script components doing what a native transform could handle) 2. Refactor the transform stage — replace cached lookups where possible, swap blocking sorts for merge joins if the source can be pre-sorted, consolidate conditional splits that have gotten tangled 3. Tune buffer sizes and engine settings if the data volume warrants it 4. Test against your sample data, compare execution time before/after The usual culprits in unwieldy SSIS transforms: too many OLE DB Command components (row-by-row = slow), lookups hitting the DB per-row instead of using full cache, or script components doing string manipulation that a derived column could handle natively. I'll deliver the cleaned-up .dtsx with comments explaining what I changed and why, so you can maintain it going forward. Happy to screen share while I walk through the refactored flow. When can you share the package files?
$50 USD 2 päivässä
0,0
0,0

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