You will get Enterprise Data Migration & Pipelines
Project details
Seamlessly migrate your SAP data into Databricks with zero data loss. I build robust, production-ready ETL pipelines in Python and PySpark designed for high-throughput enterprise data extractions, complex dynamic schema mapping, and automated validation.
What You Get:
End-to-end data pipeline setup from SAP ERP to Databricks Lakehouse
Dynamic schema mapping and automated ETL transformation logic
Real-time automated data validation, record-count checks, and audit logs
Clean, documented PySpark/Databricks notebooks ready for deployment
Backed by extensive experience in senior software engineering and data architectures, I deliver enterprise-grade, reliable solutions built for performance and accuracy.
What You Get:
End-to-end data pipeline setup from SAP ERP to Databricks Lakehouse
Dynamic schema mapping and automated ETL transformation logic
Real-time automated data validation, record-count checks, and audit logs
Clean, documented PySpark/Databricks notebooks ready for deployment
Backed by extensive experience in senior software engineering and data architectures, I deliver enterprise-grade, reliable solutions built for performance and accuracy.
Database Type
MySQL, MS SQL, SQLite, PostgreSQLWhat's included
| Service Tiers |
Starter
$400
|
Standard
$1,500
|
Advanced
$4,000
|
|---|---|---|---|
| Delivery Time | 5 days | 14 days | 21 days |
Number of Revisions | 1 | 2 | 3 |
Number of Tables Added | 1 | 5 | 15 |
Schema Diagram | - | ||
Permissions Setup | - | - | |
Import/Export Data | |||
Admin Panel Setup | - | - | - |
Optional add-ons
You can add these on the next page.
Additional Revision
+$100
Additional Table Added
(+ 2 Days)
+$200
Schema Diagram
(+ 1 Day)
+$150
Permissions
(+ 1 Day)
+$200Frequently asked questions
About Sandhya
Python & AI Automation Engineer | LLMs, RAG, FastAPI & Databricks
Essen, Germany - 3:46 pm local time
With 14+ years of overall software engineering experience, including 5+ years dedicated strictly to Python, Data Engineering, and Generative AI, I bridge the gap between complex enterprise data and cutting-edge AI.
Whether you need custom LLM agents that take real-world actions, automated ETL pipelines, or robust REST APIs, I deliver clean, well-tested, and scalable solutions built for production.
🛠️ Core Capabilities & Specialized Services
🤖 AI Engineering & Agentic Workflows
- LLM & RAG Systems: Custom RAG pipelines using OpenAI, Gemini, and local LLMs (Ollama).
- Agentic Automation: AI agents capable of tool-calling, multi-step decision-making, and executing workflows via n8n, Zapier, and custom Webhooks.
- Voice & Multimodal AI: Integrating speech-to-text (Whisper) and text-to-speech (Piper) into automated AI assistants.
⚡ Data Engineering & Automated Pipelines
- SAP to Databricks Migration: Engineered end-to-end cloud data migration pipelines, extracting and transforming legacy SAP ERP data into Databricks notebooks for downstream analytics.
- ETL & Data Processing: High-throughput backend pipelines for data cleaning, schema validation, and outlier detection using Python, Pandas, NumPy, Databricks, and SQL.
- Enterprise Integration & Validation: Automated, database-driven reconciliation and validation pipelines built for zero manual intervention and continuous data quality monitoring.
- Programmatic Reporting: Complex Excel and reporting automation (openpyxl, xlsxwriter) for automated, dynamic outputs and business reporting
🔌 Backend Systems & APIs
- FastAPI Backend Architecture: Scalable RESTful APIs with clean architecture, asynchronous execution, and robust error handling.
- Database & Cloud Integrations: SQL databases, Parquet/JSON data modeling, and AWS service integrations.
🚀 Highlighted Projects
- Full-Stack AI Voice & RAG Assistant: Engineered a custom WhatsApp/Web AI assistant featuring local LLMs (Ollama), Whisper voice processing, agentic tool-calling, and custom RAG indexing.
- Enterprise Data Quality & Validation Engine: Developed automated Databricks & SQL validation pipelines designed to clean and reconcile enterprise data prior to downstream analytics.
🎓 Qualifications & Education
- PG Certification in Data Science – IIM Calcutta
- B.Tech in Electronics & Communication
- Languages: English (Fluent/C1), German (Intermediate/B1)
💬 Why Work With Me?
- Production-First Mindset: I don't build quick hacks or fragile scripts. I write modular, tested (Pytest), and maintainable code built to scale.
- Deep Domain Expertise: 14+ years in C++, systems, telecom, banking, and data quality engineering means your backend will be rock-solid.
- Clear Communication: I proactively communicate updates, edge cases, and design choices to keep projects on track.
Ready to automate your workflows or launch your AI product? Send me a message, and let's discuss your project goals!
Steps for completing your project
After purchasing the project, send requirements so Sandhya can start the project.
Delivery time starts when Sandhya receives requirements from you.
Sandhya works on your project following the steps below.
Revisions may occur after the delivery date.
Requirements & Access Review
Review target table schemas, verify SAP RFC/read access credentials, and finalize environment configurations.
Schema Mapping & Pipeline Development
Build PySpark/ETL scripts for multi-table extraction, schema conversion, and Databricks lakehouse integration.