I will do sentiment analysis, topic modeling, natural language processing, nlp

United States

I speak English

Data analyst

Hi? i am Leticia, I have 5+ year of professional experience with python and R language. I am working as a data analytics using python and R language. I will provide you with a high quality work in the...
About this Gig

Looking to transform your text data into actionable insights and build end-to-end NLP/ML solutions ready for production? Youre in the right place! With 5+ years of hands-on experience in AI, ML, and NLP, I deliver scalable, production-ready solutions tailored to your needs.


Services I Offer

  • Text Classification Spam Detection, Intent Recognition, Fraud Detection
  • Topic Modeling LDA, NMF, BERTopic
  • Sentiment Analysis Customer Feedback, Social Media Insights
  • Named Entity Recognition (NER) spaCy, BERT, Custom Transformers
  • Text Summarization Extractive & Abstractive approaches
  • Language Modeling Hugging Face Transformers, Fine-tuning on custom datasets
  • Prompt Engineering & RAG Pipelines LangChain, Retrieval-Augmented Generation
  • Speech-to-Text Accurate audio transcription with post-processing
  • Data Cleaning & Feature Engineering Preparing high-quality datasets
  • Deployable Code End-to-end ML/NLP pipelines ready for real-world use

Tech Stack & Frameworks

Frontend: React.js, Next.js

Backend: Node.js, Express.js, Python (Flask, FastAPI)

Databases: PostgreSQL, MongoDB, Firebase

Cloud & Hosting: AWS, Azure, Google Cloud, RunPod

CI/CD & Scaling: Docker, Kubernetes, Multi-Tenant Architecture

Librari

Expertise:

Image processing

Classification

Ranking

Decision trees

Programming language:

Python

R

Colab

Java

Scala

Frameworks:

Scikit-learn

DeepPy

Keras

PyTorch

Panda

APIs:

Microsoft Computer Vision AI

Amazon Rekognition

Tools:

Jupyter Notebook

OpenCV

TensorFlow

Excel

MLflow

SimpleCV