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Shaik Abdul Kareem Email & Phone Number

Sr. Machine Learning Engineer III Sr Data Scientist at Fiserv
Location: Lawrenceville, Georgia, United States 6 work roles 2 schools
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Role
Sr. Machine Learning Engineer III Sr Data Scientist
Location
Lawrenceville, Georgia, United States
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Shaik Abdul Kareem is listed as Sr. Machine Learning Engineer III Sr Data Scientist at Fiserv, a with 27171 employees, based in Lawrenceville, Georgia, United States. AeroLeads shows a matched LinkedIn profile for Shaik Abdul Kareem.

Shaik Abdul Kareem previously worked as Sr. Machine Learning Engineer at Fiserv and Sr. Machine Learning Engineer at Einfochips (An Arrow Company). Shaik Abdul Kareem holds Master'S Degree from Osmania University, Hyderabad.

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Fiserv

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Profile bio

About Shaik Abdul Kareem

Blending a profound expertise in AI, machine learning, blockchain technology, and data science, I am a Senior AI/ML Engineer and Generative AI Specialist with over 13 years of transformative experience. I am passionate about harnessing cutting-edge technologies to drive innovation and elevate operational efficiency.Throughout my career, I’ve spearheaded cross-functional teams, designing and implementing AI and blockchain solutions that revolutionize decision-making and streamline processes. My pioneering work in generative AI and blockchain has consistently pushed the boundaries of technological possibilities, creating groundbreaking opportunities and transformative business solutions.Key Achievements:Engineered predictive models boosting accuracy by 25%Deployed generative AI solutions, slashing operational costs by 30%Led blockchain projects enhancing secure and transparent data transactionsMastery in Python, TensorFlow, PyTorch, and cloud platforms (AWS, GCP, Azure)Expertise in data analysis, NLP, deep learning, and blockchain technologiesI am committed to continuous learning and innovation, eager to apply my skills to new challenges and industries, and dedicated to driving meaningful impact through technology.

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Fiserv
Fiserv
Sr. Machine Learning Engineer III Sr Data Scientist
brookfield, wisconsin, united states
Website
Employees
27171
AeroLeads page
6 roles

Shaik Abdul Kareem work experience

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Sr. Machine Learning Engineer Iii Sr Data Scientist

Lawrenceville, Ga, Us

Sr. Machine Learning Engineer

• Created and deployed robust, reliable systems capable of handling machine learning tasks effectively across decentralized networks using TensorFlow and PyTorch for model development, Kubernetes for container orchestration, and Docker for containerization.• Refined and improved machine learning algorithms by analyzing training processes with TensorBoard and PyTorch Profiler to identify bottlenecks, making adjustments to achieve reduced training time and improved resource utilization.• Worked with parallel processing using MPI and Dask, data distribution with Apache Spark, and network communication technologies to ensure efficient performance of machine learning computations across distributed resources.• Ensured systems were scalable and fault-tolerant using Kubernetes for container orchestration, Docker Swarm for managing containerized applications, and Apache Kafka for handling real-time data streams.• Developed new algorithms that efficiently handled data and computation distribution using TensorFlow, PyTorch, and scikit-learn.• Addressed synchronization and communication overhead issues using Horovod for distributed training, Ray for parallel and distributed computing, and Apache Flink for stream processing.• Pioneered advanced solutions to enhance the effectiveness and efficiency of machine learning tasks in a distributed environment using TensorFlow Extended (TFX) and PyTorch Distributed.• Developed complex neural network architectures using TensorFlow and PyTorch, including CNNs, RNNs, and GANs, tailored to solve specific business problems.• Monitored model performance using TensorBoard for TensorFlow and TensorBoardX for PyTorch, providing real-time insights into training dynamics and facilitating early stopping and checkpointing.• Scaled model training across multiple GPUs and TPUs using TensorFlow's tf.distribute.MirroredStrategy and PyTorch's torch.distributed package, resulting in a 40% increase in training throughput.

Sr. Machine Learning Engineer

• Designed, developed, and optimized Generative AI models, including LLMs such as GPT, BERT, and T5, tailored to specific business needs. Utilized TensorFlow, PyTorch, and Hugging Face Transformers for model development and optimization.• Implemented various facets of NLP such as conversational dialogue, speech recognition, text-to-speech, natural language generation, text classification, question-answering, chatbots, and text summarization. Used Scikit-learn, Pandas, NLTK, spaCy, and Jupyter for NLP tasks.• Deployed and managed model endpoints on platforms such as Sagemaker and Vertex AI, ensuring low-latency and high-throughput inference. Utilized TensorFlow Serving, TorchServe, and Vertex AI for deployment.• Demonstrated expertise in Generative AI practices, including Agentic Workflows, Langchain/Langsmith/Langgraph libraries, and RAG/Advanced RAG techniques.• Implemented security practices (guard rails), function calling, fine-tuning vs. prompt engineering, and evaluation methodologies.• Built and orchestrated data pipelines for models and analytics using Airflow and Prefect. Leveraged Python, SQL, and cloud services on GCP for pipeline development.• Applied ML techniques for image and signal processing, including radar and RF signals, using CNNs, GANs, and other deep learning architectures. Utilized Python, MATLAB, and C/C++ for implementing signal processing algorithms.

Feb 2018 - May 2021

Sr Data Scientist

• Utilized R, Python, and Tableau to develop a variety of models and algorithms for analytical purposes.• Leveraged SQL to retrieve and manipulate data from databases for analysis and modeling purposes.• Scraped data using Scrapy and Selenium to curate datasets and identify interesting topics for projects.• Utilized Google Earth Engine (GEE) and QGIS to conduct comprehensive damage assessments from natural calamities, covering events like wildfires and flooding, using spatial indexes such as NDVI, NDBI, NDWI, and EVI.• Employed Pandas and NumPy for data cleaning and feature selection.• Applied various machine learning algorithms and statistical models, including decision trees, NLP, regression models, SVM, clustering, and neural networks using Scikit-learn in Python.• Conducted hybrid Hierarchical and K-means Cluster Analysis to identify meaningful segments through a discovery approach.• Built Artificial Neural Networks using TensorFlow to predict customer churn rates.• Developed NLP algorithms with deep learning for topic extraction and sentiment analysis using NLTK and TensorFlow.• Analyzed trends and created visualizations using Matplotlib in Python.

Dec 2015 - Jan 2018

Sr Data Scientist

• Developed and maintained ETL processes using Apache NiFi, Talend, and Informatica to extract, transform, and load data from various sources into data warehouses, ensuring data quality and integrity.• Designed and implemented data pipelines with AWS Glue, Azure Data Factory and Google Cloud Dataflow to automate data workflows and streamline data processing.• Ensured data quality through validation, cleansing, and error handling techniques, using Python and SQL.• Worked with large-scale data processing frameworks such as Apache Spark for data transformation and aggregation.• Leveraged cloud-based AI/ML platforms like AWS SageMaker to build and deploy scalable machine learning models.• Optimized ETL processes for performance and efficiency, improving data processing times and reducing resource consumption using Python and SQL.• Integrated advanced AI technologies like Retrieval-Augmented Generation (RAG) to enhance model capabilities.• Built prototypes for scalable, product-ready ML models using TensorFlow and PyTorch.• Designed and implemented data warehouse solutions using star and snowflake schemas on platforms like Snowflake, Redshift and BigQuery, optimizing for performance and efficiency.• Developed and fine-tuned deep neural networks, including CNNs, RNNs, and GNNs, using TensorFlow and PyTorch.• Implemented and optimized Generative AI models, including Large Language Models (LLMs) and foundational AI models, using tools like Hugging Face Transformers and LangChain.• Conducted rigorous evaluations of LLMs for effectiveness and efficiency, ensuring high performance and reliability.

Jun 2013 - Nov 2015

Data Scientist

• Leveraged SQL, Excel, and PowerBI to optimize freight costs and increase profitability by identifying opportunities to lower shipping costs, resulting in significant cost savings.• Utilized SQL, Adobe Analytics, and Python to create customer segments and improve revenue, responsiveness, and conversions through Market Mix Modeling techniques.• Sales Forecasting: Forecasted sales and margin, built dashboards using PowerBI to identify missed opportunities for stakeholders, enhancing decision-making processes.• Dynamic Pricing Models: Designed and implemented workflows for efficient data flow and built dynamic pricing models to maximize revenue opportunities using the MLOps framework in Azure.• Analyzed and interpreted large and complex data sets using Python, Pandas, and NumPy, deriving meaningful insights to drive business decisions.• Developed and implemented web-scraping techniques to gather data from various online sources, ensuring data quality and accuracy.• Implemented data science solutions in Azure Databricks notebooks using H2O, Neo4j, and PySpark to enhance data processing and analysis capabilities.• Created visually compelling dashboards, reports, and presentations using Salesforce Einstein Analytics and PowerBI to communicate insights and recommendations to stakeholders effectively.• Continuously monitored and evaluated the performance of implemented models, providing insights for ongoing improvements and refinements.• Fostered collaboration with marketing, operations, IT, and business development teams to identify opportunities for data-driven improvements and innovation.• Built and maintained infrastructure and tools to automate data collection, analysis, experimentation, model training, and model serving in production, streamlining the overall data workflow process.

Feb 2012 - May 2013
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2 education records

Shaik Abdul Kareem education

FAQ

Frequently asked questions about Shaik Abdul Kareem

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What company does Shaik Abdul Kareem work for?

Shaik Abdul Kareem works for Fiserv.

What is Shaik Abdul Kareem's role at Fiserv?

Shaik Abdul Kareem is listed as Sr. Machine Learning Engineer III Sr Data Scientist at Fiserv.

Where is Shaik Abdul Kareem based?

Shaik Abdul Kareem is based in Lawrenceville, Georgia, United States while working with Fiserv.

What companies has Shaik Abdul Kareem worked for?

Shaik Abdul Kareem has worked for Fiserv, Einfochips (An Arrow Company), Barclays, Cvs Health, and Hitachi.

Who are Shaik Abdul Kareem's colleagues at Fiserv?

Shaik Abdul Kareem's colleagues at Fiserv include Amy Hardin, Glenn Focht, John Sebastian, Ashvini Kapale, and Alanna Haas.

How can I contact Shaik Abdul Kareem?

You can use AeroLeads to view verified contact signals for Shaik Abdul Kareem at Fiserv, including work email, phone, and LinkedIn data when available.

What schools did Shaik Abdul Kareem attend?

Shaik Abdul Kareem holds Master'S Degree from Osmania University, Hyderabad.

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