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Lucas Rodrigues
3 months ago
Anomaly detection with autoencoders. Fraud detection accuracy improved by 25%! The reconstruction error approach works beautifully for our use case. Combined with rule-based system for explainability. Real-time scoring at 10,000 transactions per second. Saved millions in prevented fraud! #deeplearning #anomalydetection #ml #fraud
Lucas Rodrigues
2 months ago
Fine-tuned a BERT model for sentiment analysis. 94% accuracy on our customer feedback data! The key was proper data preprocessing and balanced training sets. Transfer learning is magical - what would have taken months from scratch took 2 days. Now processing thousands of reviews automatically! #nlp #bert #machinelearning #sentiment
Lucas Rodrigues
28 days ago
Image classification with transfer learning. ResNet50 backbone + custom head = 98% accuracy! Data augmentation was crucial for our small dataset. Gradual unfreezing of layers improved results significantly. The model now identifies plant diseases from photos. Helping farmers with AI! #deeplearning #transferlearning #ai #agriculture
Lucas Rodrigues
4 months ago
AI ethics matter! Implemented bias detection in our hiring algorithm. Found significant gender bias in the initial model. Retrained with balanced data and fairness constraints. Regular audits are now part of our process. Responsible AI isn't optional - it's essential for trust! #aiethics #fairness #machinelearning #responsibleai
Lucas Rodrigues
25 days ago
Trained a recommendation system using collaborative filtering. User engagement up 35%! Combined with content-based filtering for cold start problem. A/B tested for 2 weeks before full rollout. The 'Recommended for You' section now drives 25% of all purchases. Data-driven personalization works! #machinelearning #recommender #ai #personalization
Lucas Rodrigues
1 month ago
PyTorch Lightning makes training so much cleaner. No more boilerplate code! Automatic mixed precision training cut GPU memory usage in half. Built-in logging to TensorBoard and Weights & Biases. Distributed training across 4 GPUs with one flag change. Highly recommend for any serious ML project! #pytorch #deeplearning #ml #training
Lucas Rodrigues
3 months ago
Deployed ML model with FastAPI and Docker. Inference time under 100ms! Used ONNX Runtime for optimized inference. Implemented batching for throughput optimization. Horizontal scaling with Kubernetes handles load spikes. From Jupyter notebook to production in 2 weeks. MLOps maturity achieved! #mlops #deployment #ai #fastapi
Lucas Rodrigues
3 months ago
Fine-tuned a BERT model for sentiment analysis. 94% accuracy on our customer feedback data! The key was proper data preprocessing and balanced training sets. Transfer learning is magical - what would have taken months from scratch took 2 days. Now processing thousands of reviews automatically! #nlp #bert #machinelearning #sentiment
Lucas Rodrigues
3 months ago
OpenAI function calling makes structured outputs easy. No more prompt engineering for JSON! Defined schema for our API responses. The model reliably returns valid, typed data. Error handling is much cleaner. Building AI agents became so much more practical. Game changer for LLM applications! #openai #gpt #ai #functioncalling
Lucas Rodrigues
2 months ago
Implemented AI-powered code review. Catches bugs before they reach production! Fine-tuned CodeLlama on our codebase patterns. Integrates with GitHub PR workflow. Already caught 3 security vulnerabilities and 12 performance issues. The ROI is incredible - bugs in production are expensive! #ai #codereview #automation #devtools
Lucas Rodrigues
27 days ago
Stable Diffusion for generating product images. Marketing team loves the results! Fine-tuned on our product catalog for consistent style. Automated background removal and enhancement. Generating 100 product variants takes minutes instead of days. Creative AI is reshaping content creation! #stablediffusion #generativeai #ai #marketing
Lucas Rodrigues
3 months ago
MLflow for experiment tracking. Finally, reproducible machine learning experiments! Every hyperparameter, metric, and artifact is logged. Model registry handles versioning and staging. Comparing runs visually made hyperparameter tuning efficient. No more 'which model was that?' moments! #mlflow #mlops #datascience #experimenttracking
Lucas Rodrigues
4 months ago
Deployed ML model with FastAPI and Docker. Inference time under 100ms! Used ONNX Runtime for optimized inference. Implemented batching for throughput optimization. Horizontal scaling with Kubernetes handles load spikes. From Jupyter notebook to production in 2 weeks. MLOps maturity achieved! #mlops #deployment #ai #fastapi
Lucas Rodrigues
2 months ago
Stable Diffusion for generating product images. Marketing team loves the results! Fine-tuned on our product catalog for consistent style. Automated background removal and enhancement. Generating 100 product variants takes minutes instead of days. Creative AI is reshaping content creation! #stablediffusion #generativeai #ai #marketing
Lucas Rodrigues
2 months ago
AI ethics matter! Implemented bias detection in our hiring algorithm. Found significant gender bias in the initial model. Retrained with balanced data and fairness constraints. Regular audits are now part of our process. Responsible AI isn't optional - it's essential for trust! #aiethics #fairness #machinelearning #responsibleai
Lucas Rodrigues
1 month ago
Speech-to-text with Whisper API. Transcription quality is better than human in many cases! Processing meeting recordings automatically. Speaker diarization identifies who said what. Summaries generated with GPT-4. Our team saves 5 hours per week on meeting notes. AI assistant for the win! #whisper #speechtotext #ai #productivity
Lucas Rodrigues
22 days ago
Trained a recommendation system using collaborative filtering. User engagement up 35%! Combined with content-based filtering for cold start problem. A/B tested for 2 weeks before full rollout. The 'Recommended for You' section now drives 25% of all purchases. Data-driven personalization works! #machinelearning #recommender #ai #personalization
Lucas Rodrigues
3 months ago
Fine-tuned a BERT model for sentiment analysis. 94% accuracy on our customer feedback data! The key was proper data preprocessing and balanced training sets. Transfer learning is magical - what would have taken months from scratch took 2 days. Now processing thousands of reviews automatically! #nlp #bert #machinelearning #sentiment
Lucas Rodrigues
3 months ago
Speech-to-text with Whisper API. Transcription quality is better than human in many cases! Processing meeting recordings automatically. Speaker diarization identifies who said what. Summaries generated with GPT-4. Our team saves 5 hours per week on meeting notes. AI assistant for the win! #whisper #speechtotext #ai #productivity
Lucas Rodrigues
3 months ago
Fine-tuned a BERT model for sentiment analysis. 94% accuracy on our customer feedback data! The key was proper data preprocessing and balanced training sets. Transfer learning is magical - what would have taken months from scratch took 2 days. Now processing thousands of reviews automatically! #nlp #bert #machinelearning #sentiment
Lucas Rodrigues
2 months ago
OpenAI function calling makes structured outputs easy. No more prompt engineering for JSON! Defined schema for our API responses. The model reliably returns valid, typed data. Error handling is much cleaner. Building AI agents became so much more practical. Game changer for LLM applications! #openai #gpt #ai #functioncalling
Lucas Rodrigues
2 months ago
Deployed ML model with FastAPI and Docker. Inference time under 100ms! Used ONNX Runtime for optimized inference. Implemented batching for throughput optimization. Horizontal scaling with Kubernetes handles load spikes. From Jupyter notebook to production in 2 weeks. MLOps maturity achieved! #mlops #deployment #ai #fastapi
Lucas Rodrigues
3 months ago
LangChain + vector databases = powerful RAG applications. Document Q&A is now incredibly accurate! Using Pinecone for vector storage with OpenAI embeddings. Chunking strategy was crucial - 500 tokens with 50 token overlap works best. Users can query 10,000 documents in natural language! #langchain #rag #llm #vectordb
Lucas Rodrigues
3 months ago
Implemented AI-powered code review. Catches bugs before they reach production! Fine-tuned CodeLlama on our codebase patterns. Integrates with GitHub PR workflow. Already caught 3 security vulnerabilities and 12 performance issues. The ROI is incredible - bugs in production are expensive! #ai #codereview #automation #devtools
Lucas Rodrigues
29 days ago
Computer vision project: Real-time object detection with YOLOv8. Processing 60 FPS on edge devices! Optimized with TensorRT for NVIDIA Jetson. The model identifies 15 different product types on our assembly line. Quality control automation reduced defects by 35%. Manufacturing AI is transformative! #computervision #yolo #ai #manufacturing
Lucas Rodrigues
30 days ago
Implemented AI-powered code review. Catches bugs before they reach production! Fine-tuned CodeLlama on our codebase patterns. Integrates with GitHub PR workflow. Already caught 3 security vulnerabilities and 12 performance issues. The ROI is incredible - bugs in production are expensive! #ai #codereview #automation #devtools
Lucas Rodrigues
28 days ago
MLflow for experiment tracking. Finally, reproducible machine learning experiments! Every hyperparameter, metric, and artifact is logged. Model registry handles versioning and staging. Comparing runs visually made hyperparameter tuning efficient. No more 'which model was that?' moments! #mlflow #mlops #datascience #experimenttracking
Lucas Rodrigues
2 months ago
Image classification with transfer learning. ResNet50 backbone + custom head = 98% accuracy! Data augmentation was crucial for our small dataset. Gradual unfreezing of layers improved results significantly. The model now identifies plant diseases from photos. Helping farmers with AI! #deeplearning #transferlearning #ai #agriculture
Lucas Rodrigues
2 months ago
Anomaly detection with autoencoders. Fraud detection accuracy improved by 25%! The reconstruction error approach works beautifully for our use case. Combined with rule-based system for explainability. Real-time scoring at 10,000 transactions per second. Saved millions in prevented fraud! #deeplearning #anomalydetection #ml #fraud
Lucas Rodrigues
2 months ago
LangChain + vector databases = powerful RAG applications. Document Q&A is now incredibly accurate! Using Pinecone for vector storage with OpenAI embeddings. Chunking strategy was crucial - 500 tokens with 50 token overlap works best. Users can query 10,000 documents in natural language! #langchain #rag #llm #vectordb