Abdul Wahed Mohammad

Data Engineer @TeleWorld Solutions

Automated ETL pipelines using AWS Glue, feeding real-time customer feedback into retraining pipelines.• Used Python scripts to update the content in database and manipulate files.• Used Pandas, NumPy, Seaborn, SciPy, Matplotlib, Scikit-learn, and NLTK in Python for developing various machine learning algorithms.• Installed and used Caffe NLP Framework.• Worked on different data formats such as JSON, XML and performed machine learning algorithms in Python.• Migrated legacy ML models to SageMaker, reducing infrastructure costs by 30%.• Setup storage and data analysis tools in Amazon Web Services cloud computing infrastructure.• Designed and maintained databases using Python and developed Python based API(RESTful Web Service) using Flask, SQL Alchemy and PostgreSQL• Integrated two payroll systems through REST API calls and worked on Data correction on records and maintained the application as per changing employee information• Implemented end-to-end systems for Data Analytics, Data Automation and integrated with custom visualization tools using R, Mahout, Hadoop and MongoDB.• Utilized Spark, Scala, Hadoop, HBase, Cassandra, MongoDB, Kafka, Spark Streaming, MLLib, Python, a broad variety of machine learning methods including classifications, regressions, dimensionally reduction etc. and Utilized the engine to increase user lifetime by 45% and triple user conversations for target categories.• Writing REST APIs, as part of developing web-based applications for insurance premium calculations, using Django REST framework.