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Python, SQL, ETL, PySpark, Spark SQL, AWS EMR, AWS Lambda, AWS Step Functions, Amazon S3 (Data Lake – Raw & Processed Zones), AWS CloudWatch, AWS SNS, Pandas, Excel, Veeva CRM Project Overview Designed and implemented an end-to-end AWS-based data engineering pipeline to bifurcate, process, and deliver pharmaceutical sales, HCP, call activity, territory, and marketing data for Europe (EU) and Russia (RU) regions into Veeva CRM. The solution automated data ingestion from external APIs, validated and transformed high-volume datasets using Spark on EMR, and enforced multi-layer data quality checks based on business rules. Final curated datasets were delivered to Veeva CRM to support daily call planning, HCP targeting, territory alignment, and field sales insights, enabling accurate and timely decision-making for sales representatives and managers. Roles and Responsibilities • Built and maintained scalable medallion architecture ETL pipelines using Python, PySpark, and Spark SQL • Implemented EU–RU data bifurcation and region-specific business logic • Designed S3 data lake architecture (raw, processed, and error zones) • Developed AWS Lambda triggers for schema and file validation • Orchestrated workflows using AWS Step Functions and automated EMR jobs • Performed data cleansing, deduplication, aggregation, and KPI generation • Implemented data quality checks aligned with BRD requirements • Monitored pipelines using CloudWatch logs, metrics, and SNS alerts • Supported UAT validation and final data delivery to Veeva CRM
Project ID: 40531986
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15 freelancers are bidding on average ₹1,007 INR/hour for this job

Hi sir, Thank you for giving opportunity for biding... we have gone through your requirements and we can do your pharmaceutical Sales Data Engineering automation according to your exact requirements. Why You Need To Go With Us? And What Special you get with us. • Your vision = Our mission • Your idea + Our expertise = Winner on Web • Cutting edge web technology & design • Innovative, Cost effective & Customized service • Pragmatic Approach • Constant communication with clients • Consistent performance • On-time delivery • Maintenance of global quality standards • Your online business + Our experience = Your success Python, Data Analytics, Data Science Portfolio IoT Data Analysis for Dairy Refrigerator Temperature Monitoring Real-time Object Detection using OpenCV and YOLO Supply Chain Management System Enterprise Data Warehouse Implementation Cloud Data Lake Migration Web Application Development for Wind Turbine Performance Prediction Data Analytics Platform for Supply Chain Optimization AI Bill System AI Try Dress
₹1,000 INR in 40 days
4.6
4.6

Hello, I’m an IIT graduate with 21+ years of software engineering experience and currently working as a Principal Software Engineer at a major tech company. I have hands-on experience building large-scale AWS data engineering pipelines using Python, PySpark, Spark SQL, EMR, Lambda, Step Functions, S3 Data Lakes, CloudWatch, and SNS. I have worked on ETL workflows involving data ingestion, transformation, validation, data quality checks, orchestration, and delivery to downstream business systems. My experience includes building scalable data lake architectures, implementing business-rule-driven transformations, optimizing Spark workloads, automating pipeline monitoring, and supporting UAT and production deployments. I am comfortable working with large datasets, performance tuning, and ensuring reliable end-to-end data delivery. I would like to discuss. Please share more details.
₹1,000 INR in 40 days
4.1
4.1

As a seasoned data engineer with a strong inclination towards applied artificial intelligence, I've come across numerous projects where I've built and managed scalable ETL pipelines just like you require for your pharmaceutical sales data. My proficiency lies in using languages such as Python, SQL, and leveraging Amazon Web Services (including AWS Lambda) to set up dynamic, real-time architecture for efficient data processing. In addition, I have substantial experience with PySpark and Spark SQL - tools that are crucial for handling complex and voluminous datasets which characterize the pharmaceutical sales domain. Over the years, my work has spanned various industries like finance, health care, insurance among others; therefore I can assure you of not just technical expertise, but a deep understanding of the business side as well. Your project description emphasizes on accurate and timely decision-making which is where I can add significant value through my skills in implementing data quality checks aligned with BRD requirements.
₹1,500 INR in 40 days
2.7
2.7

Hi, I am a Software Engineer with hands-on experience in Python, SQL, ETL development, AWS, and data processing pipelines. My current work involves building and optimizing data workflows, implementing data quality checks, performing data transformations, and working with large datasets using Python and SQL. I have experience with: • Python and SQL development • ETL/ELT pipeline design and optimization • AWS services including S3, Lambda, CloudWatch, and data processing workflows • Data validation, cleansing, deduplication, and transformation • Pandas for data analysis and processing • Performance optimization and troubleshooting • Building scalable and maintainable data solutions The project aligns closely with my background in data engineering and cloud-based data processing. I can quickly understand business requirements, implement reliable data pipelines, and ensure high-quality data delivery. I am available to start immediately and would be happy to discuss the requirements in more detail. Regards, Ritesh Katwe
₹850 INR in 40 days
0.0
0.0

Hello, Based on your requirements, I can help design and maintain a robust end-to-end pipeline that automates ingestion, validation, transformation, and delivery of pharmaceutical sales and CRM data. I have experience working with medallion architecture (Raw, Processed, Curated layers), large-scale Spark processing, data quality frameworks, and workflow orchestration in AWS environments. Key capabilities I can bring to this project: • Development of scalable ETL pipelines using Python, PySpark, and Spark SQL • AWS S3 Data Lake design with Raw, Processed, and Error zones • AWS Lambda-based file and schema validation • Step Functions orchestration and EMR job automation • Data cleansing, deduplication, enrichment, aggregation, and KPI generation • Region-specific business logic implementation, including data segregation workflows • Automated monitoring through CloudWatch dashboards, logs, and SNS notifications • Support for UAT, production deployment, and ongoing optimization • Experience handling high-volume datasets with performance tuning and cost optimization I understand the importance of data accuracy in pharmaceutical sales operations, territory alignment, HCP targeting, and CRM integrations. My focus is on delivering reliable, well-documented, and maintainable solutions that meet business requirements while ensuring data quality and operational stability. Best Regards.
₹1,000 INR in 40 days
0.0
0.0

Designed and implemented end-to-end AWS data engineering pipelines using Python, PySpark, Spark SQL, and AWS EMR to process pharmaceutical sales, HCP, and territory data for Veeva CRM. Built medallion architecture on S3 (raw, processed, error zones) with automated ETL, EU/RU data bifurcation, and business rule validation. Developed Lambda triggers, Step Functions orchestration, and EMR jobs for scalable processing. Implemented data quality checks, KPI generation, and monitoring via CloudWatch and SNS alerts. Delivered curated datasets to Veeva CRM for sales insights and field operations.
₹1,000 INR in 40 days
0.0
0.0

This project mirrors work I've done in production. I've built medallion architecture ETL pipelines on AWS EMR using PySpark and Spark SQL, designed S3 data lake structures (raw/processed/error zones), orchestrated workflows via Step Functions, and implemented Lambda-based validation triggers - exactly the stack you've listed. I've handled multi-region data bifurcation with region-specific business logic, multi-layer data quality checks against BRD requirements, and CloudWatch + SNS monitoring setups. CRM data delivery pipelines with deduplication, aggregation, and KPI generation are well within my wheelhouse. AWS Certified Data Engineer. 13+ years in data engineering. Ready to hit the ground running.
₹1,000 INR in 40 days
0.0
0.0

"We recently wrapped up a project very similar to this, helping a client build a data engineering pipeline for service businesses. We'll help you achieve streamlined data processing and delivery, integrating seamlessly with Veeva CRM. Your focus on clean, professional data handling aligns perfectly with our expertise in Python, SQL, ETL, PySpark, AWS EMR, and more. We have 75+ 5-star reviews on similar projects and rank in the top 1% among 75 million users! I'd be happy to discuss your project in more detail and share how we can bring it to life efficiently and professionally. Best case, we work together. Worst case, you get free advice that helps you move forward. Regards, Martinus."
₹950 INR in 7 days
0.0
0.0

Recently, I worked on an AWS-based data engineering project that processed pharmaceutical sales, HCP, territory, and marketing data for Veeva CRM. Using Python, PySpark, Spark SQL, AWS EMR, Lambda, Step Functions, and Amazon S3, I built scalable ETL pipelines that automated data ingestion, validation, transformation, and delivery to downstream business systems. The pipeline included data quality checks, deduplication, KPI generation, region-specific business logic, and monitoring through CloudWatch and SNS alerts. This helped ensure reliable and timely data delivery for sales planning and reporting teams. Project details and sample architecture can be shared during discussion. Availability: 40 hours/week Time Zone: IST (UTC+5:30) English Proficiency: Professional working proficiency. I regularly document technical solutions, collaborate with team members, participate in requirement discussions, and provide project updates in English.
₹900 INR in 40 days
0.0
0.0

I am an excellent fit for this opportunity because I combine deep cloud data engineering expertise with a proven track record of building and optimizing end-to-end, enterprise-scale pipelines. My hands-on experience includes designing automated, region-specific ETL workflows using Python, PySpark, and Spark SQL, as well as orchestrating complex, event-driven serverless architectures with AWS Step Functions, Lambda, and EMR. Furthermore, my background at American Airlines focuses heavily on cloud platform optimization, cost reduction, and strict data privacy compliance. This dual experience ensures that I do not just write functional code—I architect secure, scalable, and highly efficient cloud infrastructure that minimizes compute costs while delivering reliable data availability.
₹750 INR in 30 days
0.0
0.0

Hello, I am a Data Engineer with expertise in Python, SQL, PySpark, Spark SQL, ETL development, and AWS cloud services including EMR, Lambda, Step Functions, S3, CloudWatch, and SNS. Recently, I designed and implemented an end-to-end AWS-based data engineering solution for a pharmaceutical organization. The project automated ingestion of sales, HCP, territory, marketing, and call activity data from external APIs, processed large datasets using PySpark on AWS EMR, and delivered curated outputs to Veeva CRM. Key contributions included: • Building scalable ETL pipelines using Python, PySpark, and Spark SQL • Designing S3 Data Lake architecture (Raw, Processed, and Error zones) • Implementing region-specific business logic and data bifurcation • Developing AWS Lambda-based validation and quality checks • Orchestrating workflows with AWS Step Functions and EMR • Performing data cleansing, deduplication, transformations, and KPI generation • Setting up monitoring and alerting using CloudWatch and SNS • Supporting UAT, production deployments, and stakeholder collaboration I focus on delivering reliable, scalable, and high-quality data solutions while ensuring performance optimization and business alignment. I would be happy to discuss your requirements and help build a robust data engineering solution tailored to your needs. Looking forward to working with you. Best Regards Mahek Baria
₹900 INR in 21 days
0.0
0.0

Hi, I am a Senior Data Engineer with 9+ years of experience in Python, SQL, ETL, PySpark, Spark SQL, AWS EMR, AWS Lambda, Amazon S3, Databricks, Snowflake, and Airflow. I have designed and implemented scalable batch and real-time data pipelines, optimized Spark jobs, and developed reliable ETL workflows for large datasets. Based on your project description, I can build an end-to-end AWS-based data engineering pipeline with clean, maintainable code and proper documentation. I can start immediately, communicate regularly throughout the project, and focus on delivering a high-quality solution on time. I would be happy to discuss your requirements in more detail. Thank you for your time and consideration. Regards, Shrinkhala Rani
₹1,000 INR in 40 days
0.0
0.0

As an accomplished data engineer, I am well-versed in the entire lifecycle of a data engineering project, from ingestion to transformation and delivery. My skills in Python, SQL, ETL, PySpark, Spark SQL, AWS EMR and AWS Lambda combined with my experience in building and maintaining scalable pipelines makes me an excellent match for your Pharm Sales Data Engineering Pipeline project. Along with this, I bring along considerable exposure to managing large volumes of pharmaceutical sales data, which aligns perfectly with your need to bifurcate and process high-volume datasets into Veeva CRM. Moreover, I have comprehensive knowledge and experience in setting up S3 data lake architecture (raw, processed, and error zones), managing important processes like data cleansing and deduplication; aggregating data; generating KPIs and implementing multi-layered quality checks. These are all vital components for your project’s success. Lastly, my abilities extend beyond just technical skills. I am a great communicator and can effectively manage client expectations while delivering results on time. Understanding that data engineering is not a solitary task but rather a mature collaboration between various stakeholders; I believe my aptitude to design clean, scalable architectures and my unwavering focus on business outcomes will ensure that the pipeline we build together not only meets but exceeds your expectations. Let’s get started on leveraging data as a growth driver!
₹1,000 INR in 40 days
0.0
0.0

Bengaluru, India
Member since Jun 22, 2026
₹12500-37500 INR
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£250-750 GBP
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₹750-1250 INR / hour
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£250-750 GBP
$100-225 USD / hour
$8-15 USD / hour
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₹12500-37500 INR
₹100-400 INR / hour
₹12500-37500 INR
$30-250 USD