Johny M

Johny M

Principal Machine Learning Engineer
United States of America

نبذة عني

Experienced in Python, R, TensorFlow, and Keras, with a specialization in deep learning methods such as Convolutional Neural Networks (CNNs), Long Short-Term Memory networks (LSTMs), and Natural Language Processing (NLP)…

الخبرة

Lead Data Scientist & Machine Learning Engineer

Contractor
Mar 2022 - حتى الآن · 4 سنوات 3 أشهر

• Developed an AI-powered recommendation engine using TensorFlow and scikit-learn
• Tailored travel suggestions for users based on personalized preferences
• Employed RNNs and LSTMs to predict upcoming popular travel destinations using
historical user behavior
• Fine-tuned search functionality with Apache Spark, optimizing itinerary planning
• Integrated a chatbot with NLP capabilities for immediate user support and inquiries
• Efficiently managed extensive travel data using PostgreSQL
• Optimized data retrieval with Apache Kafka
• Executed cloud-based solutions on AWS, leveraging EC2 and Lambda for seamless
scalability
• Elevated user experience with interactive data visualizations using Seaborn and Plotly

Lead Data Scientist & Machine Learning Engineer

Contractor
Mar 2022 - حتى الآن · 4 سنوات 4 أشهر

Developed an AI-powered recommendation engine using TensorFlow and scikit-learn
Tailored travel suggestions for users based on personalized preferences
Employed RNNs and LSTMs to predict upcoming popular travel destinations using historical user behavior
Fine-tuned search functionality with Apache Spark, optimizing itinerary planning
Integrated a chatbot with NLP capabilities for immediate user support and inquiries
Efficiently managed extensive travel data using PostgreSQL
Optimized data retrieval with Apache Kafka
Executed cloud-based solutions on AWS, leveraging EC2 and Lambda for seamless scalability
Elevated user experience with interactive data visualizations using Seaborn and Plotly
Applied gradient descent and evolutionary algorithms to refine travel route suggestions
Implemented CNNs for automatic categorization of property images, enhancing visual search
Engineered a dynamic pricing model with XGBoost, considering property features and market demand
Leveraged Pandas and Dask for streamlined real-time data manipulation and property availability checks
Embraced cloud storage solutions, particularly AWS S3, for managing extensive property media
Integrated BERT transformers for understanding and processing user reviews, extracting sentiment and feedback
Employed Apache Hadoop for processing and analyzing large volumes of user and property data
Deployed optimized cloud-based solutions on Google Cloud Platform, including AI Platform for model serving
Applied regularization techniques like dropout and early stopping to prevent model overfitting

Machine Learning Research Engineer II

Engro Digital
Apr 2020 - Jan 2022 · 1 سنة 9 أشهر

Developed a state-of-the-art NLP system utilizing deep learning models, resulting in elevated customer satisfaction metrics
Conducted data-driven analysis, yielding actionable insights that contributed to heightened customer retention rates
Managed the development of a bespoke chatbot, effectively reducing human-agent support requests
Designed and implemented computer vision-based systems for license plate recognition and gesture recognition, enhancing traffic management and human-computer interaction
Implemented a custom Named Entity Recognition (NER) system, enhancing data accuracy and reducing processing time
Developed recommendation systems utilizing reinforcement learning and graph-based algorithms, reducing recommendation errors and enhancing diversity

Machine Learning Engineer

I2C Inc
Jun 2016 - Feb 2020 · 3 سنوات 8 أشهر

Directed and supervised the development of recommendation systems, employing collaborative filtering techniques to enhance customer satisfaction and drive sales revenue
Implemented advanced text classification and sentiment analysis systems utilizing NLP techniques, significantly improving document categorization accuracy and marketing effectiveness
Designed and executed a large-scale e-commerce platform tailored recommendation system, leveraging deep learning models to boost customer engagement and sales revenue
Provided mentorship to junior engineers, fostering skill development and maintaining a collaborative work environment
Engaged in continuous learning and exploration of emerging trends in machine learning and artificial intelligence, actively applying new knowledge to enhance project outcomes
Collaborated with stakeholders to align machine learning initiatives with broader business objectives and goals, facilitating effective project execution
Conducted regular knowledge-sharing sessions within the team, promoting a culture of continuous learning and innovation

المهارات

أعمال المشروع Python Java C++ Scala TensorFlow Keras PyTorch scikit-learn XGBoost LightGBM Caffe Theano Convolutional Neural Networks Recurrent Neural Networks Long Short-Term Memory Transformers BERT GPT-2 GPT-3 Generative Adversarial Networks Autoencoders LIME SHAP ELI5 Pandas NumPy Dask Matplotlib Seaborn Plotly Tableau Apache Spark Hadoop Kafka SQL MySQL PostgreSQL MongoDB Cassandra AWS S3 Google Cloud Storage AWS SageMaker EC2 Lambda Google Cloud Platform AI Platform Compute Engine Microsoft Azure Azure Machine Learning
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