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VamsiKumar G.

VamsiKumar G.

AI & Cloud Engineer | Python & Data Pipeline | RAG Systems

I build intelligent AI systems that turn messy data into business decisions. What I Deliver: - RAG Systems: Built RAG systems processing enterprise document volumes with sub-second response times - Cloud Infrastructure: Architected AWS infrastructure with Terraform for cost-effective, scalable deployments - Data/ETL Pipelines: Built automated pipelines with Python, PySpark, Delta lake, Data lake and Airflow processing high-volume production workloads Recent Work: ✓ Built intelligent document chat with inline citations using AWS Bedrock and vector search ✓ AWS infrastructure automation with Terraform enabling reproducible deployments across environments ✓ Customer analytics platform processing real-time event streams with PySpark for behavioral insights ✓ Migrated legacy supply chain ETL workflows to Apache Airflow improving pipeline reliability ✓ Containerized ML models with Docker for consistent development-to-production workflows Tech Stack: - AI/ML: AWS Bedrock, RAG systems, NLP, intelligent document processing - Cloud: AWS (Lambda, S3, DynamoDB, Glue, Bedrock, Opensearch), Azure AI, Terraform - Data: Python, PySpark, Apache Airflow, ETL pipelines - DevOps: Docker, CI/CD, zero-downtime deployments I focus on practical solutions that work in production, not just demos. Whether you need to automate document processing, build intelligent search, or optimize cloud costs, I deliver scalable systems with clear communication. Available for projects starting at 10-20 hours/week. Let's discuss your needs, I typically respond within 2-4 hours.

🇮🇳Veeravasaram, India$100/hr100% JSSSince Mar 2023

Earnings and projects

MRR
$3.8k

Last 6 months ÷ 5.6 months active (since May 2026)

World#8,901 / 412k
🇮🇳Country#1,089 / 45.9k
Revenue, last 30 days
$0

Last 6 months: $21k

Total earnings
$21k

Billed in all: $25k

World#135,412 / 412k
🇮🇳Country#18,458 / 45.9k
Per project
$21k

$21k in the last 6 months

World#5,350 / 412k
🇮🇳Country#520 / 45.9k
Projects, last 6 months
1
100% fixed0% hourly
World#128,092 / 412k
🇮🇳Country#14,379 / 45.9k
Projects in all
1
100% fixed0% hourly
World#360,671 / 412k
🇮🇳Country#42,133 / 45.9k

Earnings, last 30 days

$25kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$24,500$24,750$25,000$25,250Oct 8Oct 23Nov 7

Skill rankings: Top 4% in PySpark

Ranked by MRR among everyone on Upwork with the skill.

  1. #15Amazon Bedrock204 freelancers · 🇮🇳 #5Top 7%
  2. #17PySpark460 freelancers · 🇮🇳 #3Top 4%
  3. #29Apache Airflow491 freelancers · 🇮🇳 #6Top 6%
  4. #31Big Data559 freelancers · 🇮🇳 #4Top 6%
  5. #65Vector Database1,142 freelancers · 🇮🇳 #21Top 6%
  6. #93Data Engineering1,602 freelancers · 🇮🇳 #13Top 6%
  7. #107Terraform2,052 freelancers · 🇮🇳 #14Top 5%
  8. #152CI/CD3,691 freelancers · 🇮🇳 #32Top 4%