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I need an experienced data professional to take raw tables living in our cloud warehouse and turn them into clean, analytics-ready models. Your day-to-day will center on writing highly efficient SQL, designing repeatable ETL logic, and orchestrating everything through Azure Data Factory so the pipelines run hands-free. The warehouse is already in place; what’s missing is the transformation layer that converts disparate source data into a single source of truth the business can trust. Expect to: • Build and document robust staging, cleansing, and dimensional models directly inside the cloud data warehouse • Optimise complex joins and long-running queries for both cost and speed • Drop into Python (Pandas, NumPy) whenever a transformation is better handled in code than in SQL If you bring thoughtful data modelling practices, clear version control habits, and a knack for squeezing every millisecond out of a query, let’s get started.
Proje No: 40083785
13 teklifler
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13 freelancer bu proje için ortalama ₹1.150 INR teklif veriyor

Hello, I bring hands-on data engineering with a Django-DRF mindset to Cloud Data Transformation. I specialize in turning raw tables in cloud warehouses into analytics-ready models, using efficient SQL, repeatable ETL, and Azure Data Factory orchestration. My approach combines clean data modeling, version-controlled development, and a robust API surface for metadata and lineage using Django-DRF. This keeps deployments maintainable while enabling fast SQL and Python transforms (Pandas/NumPy) when needed. I’ve also worked with QlikView and SQLite for development and validation. From your description, here’s how I would approach it: 1. Clarify the exact data sources, constraints, and required outputs. 2. Build a stable backend workflow with proper logging, retries, and fault tolerance. 3. Implement clean, maintainable modules for automation, SQL, Python transforms, and API glue. 4. Make sure the system is fully tested, predictable, and easy for you to operate long-term. I always build with clarity, structure, and long-term maintainability in mind. If you’re open to it, I’d like to ask one quick question so I can tailor the solution more precisely: Would you like me to start with a pilot that validates the single source of truth on a subset of sources and demonstrates quick wins in both SQL and Python transforms? Looking forward to discussing more. Warm regards, Larasati
₹1.165 INR 1 gün içinde
2,8
2,8

I bring 13 years of professional experience delivering high-quality results. I have strong expertise in all the required skills listed for this project. My approach ensures accuracy, clear communication, and timely delivery. I am confident I can exceed your expectations with efficient, reliable work. Looking forward to contributing to your project—ready to begin immediately.
₹1.050 INR 7 gün içinde
2,6
2,6

With a strong focus on Data Warehousing, Python, and SQL -- not to mention my skilled command of SQLite -- I am the data professional you need to transform your cloud tables into efficient, analytics-ready models for your business. Having worked on numerous projects similar to yours, I understand the nuances and complexities of transforming disparate data sources into a unified source of truth. One of the core aspects of my approach is that I prioritize thoughtful data modeling practices and clear version control habits. By designing robust staging, cleansing, and dimensional models within the cloud data warehouse, I can ensure that your transformed data is both consistent and reliable for your analytics needs. Additionally, my ability to drop seamlessly into Python's versatile libraries (such as Pandas and NumPy) allows me to handle transformations when required with utmost precision. My well-honed skills in optimizing complex joins and long-running queries will not only deliver cost-effective solutions but also ensure all your pipelines run hands-free with minimal latency. So let's get started on achieving an efficient, single source of truth for your business.
₹1.500 INR 7 gün içinde
1,1
1,1

I DON'T WANT TO FOOL MY CLIENTS. It's unreasonable to expect me to understand the entire project in a short period of time. However, this stack is the right technology for me, and I'm confident I can execute it based on my past experience. From a developer who values honesty.
₹840 INR 3 gün içinde
0,0
0,0

Hi prudhvie4, I understand that you are looking for an experienced data professional to transform raw tables in your cloud warehouse into clean, analytics-ready models. My approach involves writing efficient SQL queries, designing ETL logic, and utilizing Azure Data Factory for seamless pipeline orchestration. My strategy includes building robust staging, cleansing, and dimensional models directly within the cloud data warehouse, optimizing complex joins and queries for cost and speed efficiency, and leveraging Python (Pandas, NumPy) for transformations that benefit from code over SQL. Upon completion, you can expect to receive well-documented data models, optimized queries, and a streamlined data transformation process that ensures a reliable single source of truth for your business. I have a strong background in data modelling, version control, and query optimization, which guarantees professional standards and efficient execution. I'll send over my portfolio via direct message for your review. Feel free to reach out there. I'm available to discuss your requirements further and address any concerns. Best regards, Taneem
₹1.100 INR 7 gün içinde
0,0
0,0

The ideal candidate excels in data modelling, designing efficient schemas, ER diagrams, and ETL processes to ensure data integrity and performance. Proficiency in QlikView includes scripting, dashboard creation, and associative data discovery for intuitive visualizations. Key skills: SQL, dimensional modelling, and Qlik scripting. Experience with large datasets, optimization, and integration with sources like SQL Server or SAP. Strong analytical mindset, problem-solving, and communication for stakeholder collaboration.
₹1.050 INR 2 gün içinde
0,0
0,0

I am a dedicated and detail-oriented individual with a passion for using my skills to help others achieve their goals. Currently in the final stages of my Automation Engineering degree at the prestigious University Jorge Tadeo Lozano, I feel well-equipped to tackle your Cloud Data Transformation project. Python is one of the core skills I've honed throughout my studies and professional career. I'm deeply familiar with libraries such as Pandas and Numpy that would come in handy for your project, particularly when there's a need to handle data transformation that's better suited for code than SQL. Having dealt with large datasets as part of my curriculum, I’m adept at optimizing complex queries for both cost and speed. Moreover, as your project emphasizes the significance of clean data models and robust version control practices, my attention to detail and clear communication style will ensure that not only are your pipelines highly efficient but also easily maintainable. Let me leverage my knowledge and experience to create a reliable transformation layer that consolidates your disparate data into a single source of truth your business can rely on.
₹1.200 INR 1 gün içinde
0,0
0,0

Hi, I'm a senior data engineer with 7+ years of experience with skills python, sql, pyspark, databricks, airflow and AWS,Azure. As a dataengineer my daily activities revolve around extracting data from different sources like webpages, csv, text, excel, databases and clean, preprocess, transform and load the data to respective file formats or databases. I understand your requirement of extracting data from database and then clean and transform the data. My experience of handling seamless ETL pipelines will definitely help you in the project. Happy to connect and discuss about the project.
₹1.500 INR 3 gün içinde
0,4
0,4

To optimize the speed and cost, I can smartly use the Python and pySpark. I am better experinced at writing complex SQL queries and complex ETL codes.
₹1.050 INR 7 gün içinde
0,0
0,0

Hi There, I’m a Senior Data Engineer with 9+ years of experience transforming raw warehouse data into clean, analytics-ready models that teams can trust as a single source of truth. I specialize in writing highly efficient SQL, designing repeatable ETL logic, and orchestrating fully automated pipelines using Azure Data Factory. My experience includes building robust staging, cleansing, and dimensional layers directly in cloud data warehouses, optimizing complex joins and long-running queries for both performance and cost, and implementing incremental and SCD-based transformations. I focus heavily on query tuning, minimizing data scans, and improving pipeline reliability so processes run hands-free in production. Where SQL isn’t the best fit, I comfortably use Python (Pandas, NumPy) for advanced transformations and data preparation. I follow strong data modeling principles, maintain clean version control, and deliver well-documented, production-ready solutions. If you need someone to take ownership of your transformation layer and turn disparate source data into a reliable analytics foundation, I’d be happy to help.
₹1.500 INR 7 gün içinde
0,0
0,0

Thanks for posting this project. I've checked it and it's really suitable for me - my skillset. I already have extensive experience in this field - tech what you need. My focus is not only the full functional product, but also the clean, modular code. I'd like to discuss the project details to confirm everything. Looking forward to your response. Sergey.
₹1.050 INR 3 gün içinde
0,0
0,0

I am a strong fit for this project because I combine hands-on technical experience with a clear understanding of data and application workflows.
₹1.050 INR 20 gün içinde
0,0
0,0

Irving, United States
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