Freelance Data Scientists in AhmedabadFreelance Data Scientists in Ahmedabad
ProjectsPeople
Ratnapriya Lal's avatar
Ratnapriya Lal
Ahmedabad, India
Data Alchemist: Mess → ML/NLP Gold. 6+ Yrs Python.
New to Contra
Data Alchemist: Mess → ML/NLP Gold. 6+ Yrs Python.
Cover image for Summary of the work I've
Summary of the work I've done in Data Science / ML
0
37
Cover image for Named Entity Recognition API Development
Named Entity Recognition API Development
0
4
Cover image for Hybrid Recommender System Development
Hybrid Recommender System Development
0
5
Cover image for Image Similarity Search System Development
Image Similarity Search System Development
0
4
Data Scientist(3)
Jineshwar Khatri's avatar
Jineshwar Khatri
Ahmedabad, India
Data Expert: BI, Modelling & Pipeline Developer
Data Expert: BI, Modelling & Pipeline Developer
Cover image for Persona Development - Customer Segmentation
Persona Development - Customer Segmentation
0
17
Cover image for Building a Highly Interactive Dashboard
Building a Highly Interactive Dashboard
0
19
Cover image for Developing Reliable Data Pipelines
Developing Reliable Data Pipelines
0
34
Placeholder project card media
View more →
Data Scientist(1)
Krupa Parmar's avatar
Krupa Parmar
Ahmedabad, India
Data Engineer · Python · Airflow · dbt · Kafka · AWS
New to Contra
Data Engineer · Python · Airflow · dbt · Kafka · AWS
Cover image for Project 2 — Real-Time Sales
Project 2 — Real-Time Sales Pipeline Title: Real-Time Streaming Pipeline — Kafka · PySpark · Grafana Description: Real-time event pipeline processing $368,919 in transaction volume at 110 orders/minute peak. Python producer → Kafka → PySpark Structured Streaming → TimescaleDB → Grafana dashboard with 30s auto-refresh. Full stack on Docker Compose. Link: https://github.com/Krupa03/realtime-sales-pipeline
0
39
Cover image for Project 1 — E-Commerce ELT
Project 1 — E-Commerce ELT Pipeline Title: E-Commerce ELT Pipeline — Airflow · dbt · BigQuery Description: End-to-end ELT pipeline on 99.4K Brazilian e-commerce orders. Airflow orchestrates daily ingestion into BigQuery → dbt transforms across staging to mart layers. Surfaced R$16.4M customer LTV and R$1.25M peak monthly revenue for Looker Studio dashboards. 16 consecutive successful DAG runs under 6 minutes. Link: https://github.com/Krupa03/ecommerce-elt-pipeline
0
49
Cover image for Project 4 — RAG Document
Project 4 — RAG Document Chatbot Title: RAG Document Chatbot — LangChain · ChromaDB · Streamlit Description: Fully local RAG application: PDF ingestion → 500-token semantic chunking → 73-chunk ChromaDB vector store → LangChain retrieval chain with source citations and multi-turn memory. Streamlit UI, no external API dependency. Link: https://github.com/Krupa03/rag-document-chatbot
0
31
Cover image for Project 3 — Data Quality
Project 3 — Data Quality Checker Title: Data Quality Checker — AWS S3 · Terraform · GitHub Actions Description: A CLI tool automating data quality checks (nulls, duplicates, referential integrity, freshness, and schema drift) on a Kimball star-schema warehouse. AWS S3 provisioned as IaC with Terraform. Full CI/CD via GitHub Actions on every push. Link: https://github.com/Krupa03/data-quality-checker
0
37
Data Scientist(2)
Pankaj Sahu's avatar
Pankaj Sahu
Ahmedabad, India
Content Writer
Content Writer
Cover image for Google Colab
Google Colab
0
4
Cover image for Google Colab
Google Colab
0
6
Cover image for Google Colab
Google Colab
0
4
Placeholder project card media
View more →
Data Scientist(3)
Nihar Thakkar's avatar
Nihar Thakkar
Ahmedabad, India
#1 Data Analytics Professional at Contra
#1 Data Analytics Professional at Contra
Cover image for Creating a Data Warehouse for a Pharmacy Chain Based in UK
Creating a Data Warehouse for a Pharmacy Chain Based in UK
0
17
Cover image for Building a Scalable Machine Learning Model
Building a Scalable Machine Learning Model
0
13
Cover image for Predictive Analysis for Healthcare Outcomes
Predictive Analysis for Healthcare Outcomes
0
9
Placeholder project card media
View more →
Data Scientist(3)