Archana G.
Milpitas, United States
100%
Job Success
Top Rated
Data Scientist / Data Analyst
$80.00/hr
Hello,
I am a data scientist with 4+ years of experience in data science field. I specialize in all facets of data science: data cleaning, data transformation, data visualization, data analysis, and data modeling using machine learning and deep learning algorithms.
Do you have a project that requires data science expertise? Don't hesitate to get in touch with me. I would love to answer your questions or requests. I can help with one-time projects or long-time projects.
Work Experience
Data Scientist –– Wonder Chrome
(December 2021 - PRESENT)
Actively engaged in data collection, data cleaning, feature
engineering, developing models, validation, dashboard and
report generation.
● Maintained and developed complex SQL queries, stored procedures, views, functions, and reports that meet customer requirements using Redshift, Sagemaker, SQL, and Python.
● Developed predictive models, classification model and time series forecasting models using various machine learning tools
● Developed Large-scale multi-label text classification model using Tensorflow and Keras
Artificial Intelligence Engineer Intern –– Uniquify Inc
(August 2021 - October 2021 )
● Tensorflow and neural network training
● Debugging the framework for automating neural network and tensorflow scripts
● Running experiments with the tensorflow scripts produced by the framework
● Manipulating data and neural network structure and specs to optimize accuracy in the neural networks
● Analyze the results from training the neural network models to better understand and improve the models and frameworks
● developing image processing and image segmentation algorithms
Data Analyst –– Centriqe Inc (February 2020 - January 2021)
● Provide insights and proposals to support business
improvement using analytical and technical expertise
● Build predictive models and forecasting models using various
machine learning tools
● Actively engaged in the quantitative analysis of sophisticated
models to address business issues
● Identify the trends and key metrics and generate dashboards using various data visualization tools.
Technical Skills
Languages : Python, R
Deep learning and AI: TensorFlow, Keras, CNN, RNN,
Machine Learning and Data Mining :
Bayesian classifiers, Linear classifiers and regression, KNN, Decision trees,
Ensemble learning, k-means clustering, Neural networks,Performance evaluation Hyperparameter tuning, Natural Language Processing, Transfer learning
Data Analysis : Data manipulation techniques, Plotting and visualisation, Exploratory data analysis, Estimation techniques, Regression model, Classification model
Tools : AWS, SQL, OpenCV, Sklearn, YOLO,VGG16, ResNet, Pandas, Numpy, Matplotlib, Tableau, Dash, Plotly, Excel, Elasticsearch, Logstash, Kibana, Spacy, Matlibplot, Seaborn, Tableau, BeautifulSoup, MongoDB, PySpark, Retool,Google sheet, Streamlit
Work history
Work history
Debug Python Code for Financial Data
Aug 23, 2024
-
Sep 9, 2024
"Pleasure to work with."
Private earnings
Help with Python query to SQL Database
Apr 2, 2024
-
Apr 18, 2024
"Very professional and I look forward to working with Archana more."
Private earnings
Build filters for data visualization in a Streamlit application
Mar 27, 2024
-
Apr 13, 2024
Private earnings
Seeking Data Scientists/Data Engineers with ETL, ML, Python and PySpark exp [Databricks-gsml-2023-1] - Upwork enterprise client
Aug 1, 2023
-
Aug 8, 2023
"Archana did a great job on ETL and ML tasks using Azure Databricks. We'd be happy to work with this freelancer again."
Private earnings
Python Programming - Lucky Number Bot in .ipynb
Nov 22, 2022
-
Jan 16, 2023
"Archana was great! She is a skilled Python programmer and followed my instructions very carefully. She asked good questions and was willing to update/revise her work when I requested additions…
Private earnings
Python Dash Plotly, SQL Alchemy, Datatable
Jan 4, 2021
-
Jan 20, 2021
No feedback given
Private earnings
R Functions - Duplicates
Jun 16, 2020
-
Jan 18, 2021
Private earnings
Churn & Customer Analysis
Mar 27, 2025
-
Present
Job in progress
Private earnings
Junior Data Science / Python Developer
Dec 20, 2021
-
Present
Job in progress
Private earnings
Archana G. has more jobs. Create an account to review them
Skills
Skills
- Deep Neural Network
- Convolutional Neural Network
- Python
- Tableau
- Data Science
- TensorFlow
- Computer Vision
- Keras
- Machine Learning
- SQL
- Microsoft Excel
- Big Data
- Data Analysis
- Artificial Intelligence
- Data Visualization
Project catalog
Get started working with Archana quickly with these predefined projects.
Get started working with Archana quickly with these predefined projects.
You will get Data Analysis, data visualization, and business insights in Google Sheet
From $40
2 days delivery
You will get End-to-End Machine Learning Project
From $100
7 days delivery