You will get your data pipeline or ETL workflow issues diagnosed and fixed


Project details
If your ETL job, data pipeline, or SQL workflow is failing, slow, or producing incorrect results, I can help diagnose and fix the issue quickly.
I am a senior software engineer with over 20 years of experience working with large data systems and production pipelines. I specialize in troubleshooting complex data workflows and identifying root causes efficiently.
Common problems I help resolve include:
• failing ETL jobs
• slow or inefficient SQL queries
• broken data ingestion pipelines
• API data collection issues
• cloud data workflow problems (AWS, batch jobs, scripts)
My approach focuses on root-cause analysis and practical fixes, not temporary workarounds. I will diagnose the issue, implement a solution, and clearly explain what caused the problem so it can be prevented in the future.
Whether your pipeline is written in Python, SQL, or another technology, I can help stabilize your workflow and get your data moving again.
I am a senior software engineer with over 20 years of experience working with large data systems and production pipelines. I specialize in troubleshooting complex data workflows and identifying root causes efficiently.
Common problems I help resolve include:
• failing ETL jobs
• slow or inefficient SQL queries
• broken data ingestion pipelines
• API data collection issues
• cloud data workflow problems (AWS, batch jobs, scripts)
My approach focuses on root-cause analysis and practical fixes, not temporary workarounds. I will diagnose the issue, implement a solution, and clearly explain what caused the problem so it can be prevented in the future.
Whether your pipeline is written in Python, SQL, or another technology, I can help stabilize your workflow and get your data moving again.
Database Type
MySQL, MS SQL, MS Access, Oracle, SQLite, PostgreSQLWhat's included
| Service Tiers |
Starter
$120
|
Standard
$350
|
Advanced
$900
|
|---|---|---|---|
| Delivery Time | 2 days | 3 days | 5 days |
Number of Revisions | 1 | 2 | 3 |
Source Code |
Optional add-ons
You can add these on the next page.
Fast Delivery
+$50 - $250
Additional Revision
+$100About Stan
Senior Software Engineer | Data Pipelines, ETL, APIs
Kings County, United States - 8:16 am local time
I’ve worked in data-intensive environments where accuracy and timeliness matter. I’m comfortable owning problems end-to-end: mapping the data flow, finding root causes, fixing them, and adding guardrails/monitoring.
Typical projects: backend/API development, ETL automation, vendor/system integrations, data quality & reconciliation, and production debugging/performance tuning.
Recent project: built and deployed Human Impact Index with Python, FastAPI, Docker, AWS, AI integration
Steps for completing your project
After purchasing the project, send requirements so Stan can start the project.
Delivery time starts when Stan receives requirements from you.
Stan works on your project following the steps below.
Revisions may occur after the delivery date.
Review the issue
I review your problem description, logs, code, and system context to understand the failure.
Diagnose root cause
I identify the underlying issue, such as code defects, SQL bottlenecks, bad inputs, or system configuration problems.