SUMMARY:

• Highly analytical and results - focused professional with expertise in machine learning and deep learning techniques. Performs feature engineering, predictive modeling, NLP, and time series forecasting using diversifies ML/DL frameworks, such as Sklearn, Xgboost, FbProphet, Keras, Tensorflow, etc. Visualizes data and writes reports to effectively convey insights to diverse audiences. Communicates with stakeholders to identify analytics requirements and select appropriate methodology to meet business objectives. Possesses significant hands-on experience in the telecom industry working with cutting-edge features. Tests algorithms using various parameters, observes trends, and adjusts parameters using different values based on logical decisions to improve performance.

• Stakeholder Communication
• Prediction & Machine Learning
• Statistical Analysis & Inference
• Driving Solutions and Innovation
• Team Collaboration
• Data Visualization Products
• Team Leadership
• Data Gathering/Cleaning
• Schedule Management

TECHNICAL SKILLS:

• More than 5 years experience in machine learning and deep learning
• Proficient in Python Data Science Libraries: Numpy, Pandas, Matplot, Seaborn, GGplot,
• Scikit-learn, SciPy, Xgboost, Keras, Tensorflow, FBProphet, etc.
• Experienced in big data frameworks with map reduce and machine learning use cases:
• Spark/MLLib, Hadoop, Hive, Teradata, etc.
• Familiar with machine learning cloud frameworks: AWS/SageMaker, MS Azure ML, etc.
• Experienced in Time Series analysis by Arima, FBprophet, Keras LSTM, etc.
• Familiar with statistical modeling, machine learning and deep learning algorithms:
• Linear Regression, Logistic Regression, Hypothesis Test, PCA, DBSCAN, K means,, Naïve Bayes, KNN, SVM, Random Forest, Boosted Tree.
• CNN, RNN, LSTM, Image Recognition, Speech Recognition, Natural Language Processing (NLP) and Text Analytics.
• Experienced with Linux, Windows Operating Systems, and Unix scripts.

PROFESSIONAL EXPERIENCE:

Confidential- Houston, TX

Senior Network Integration Engineer/Data Scientist

• Provided intelligence solutions for system patterns and business insights through innovative machine leaning, deep learning techniques on big data and cloud frameworks.
• Collected and analyzed user usage data for tens of millions of users to identify potential issues and critical areas. Applied statistical modeling and advanced data science algorithms to corresponding scenarios, such as network pattern recognitions, customer segmentations, issue classifications, etc.
• Collected and analyzed platform matrix data (servers, storage, etc) to build machine leaning models for operation support and continuous growth. Performed time series forecasting model building.
• Built vVM platform using Confidential &T AIC cloud based on OpenStack to host 60+ million mobile users.
• Installed and configured various versions of Redhat/Centos Linux OS on Intel based systems and virtual VMWare systems and supported proprietary MetaSwitch software for both customer facing and backend systems.
• Created knowledge base articles explaining previous undocumented functions that assist in trouble resolutions. Managed reports using Python matplotlib, ggplot, pandas, shell scripts/Postgres MS word/powerpoint from various databases that house customer mailbox information.
• Provided monitoring for critical and major UM/CNMS platform alarms and create alarm instruction templates using (OMI) Hewlett Packard Operations Manager.
• Created test plans and Methods Procedures for new virtual platforms (vCNMS)
• Migrated hundreds of thousands of subscribers onto the new virtual platform (vCNMS)

Confidential- Houston, TX

Enterprise Architect

• Helped to win large enterprise customers in Unified Messaging platform: Harris Bank, State of California, State of Missouri, Arkansas National Guard, Contra Costa County, etc.
• Worked with Confidential &T Labs to design complicated enterprise messaging solutions for large enterprise customers.
• Supported works with the customer to analyze data and re-engineer their current business processes to enable the implementation of Confidential &T's Enterprise Messaging Service and integration.
• Created design documents for EM and HIPCS, Voice DNA, BVoIP Small Business and Baypacket Voice Mail applications.

Confidential- San Antonio, TX

Systems Engineer II

• Provided consulting service to various customers to upgrade and optimize their network infrastructure using technologies and products from vendors.
• Designed and configured numerous complex Cisco VoIP and IP Telephony systems (CallManager, Unity, IP Phones and Cisco wireless systems) for various customers to reach converged solutions.

Confidential

Technical Consultant

• Designed and built Cisco CallManager Express and Cisco Unity Express environment.
• Developed Cisco CallManager Express courseware for Cisco worldwide Learning Partners.

Confidential - Houston, Texas

Technical Consultant

• Achieved Cisco Gold Partnership for Schlumberger Network and Infrastructure.
• Designed and deployed Cisco gigabit ethernet network in a large Schlumberger Sugar Land data center with over 4000 on-site end users.
• Developed a solution for multiple VPN over one physical connection by using MultiVRF CE or Layer 2 encapsulations like Frame Relay, ATM, 802.1q.
• Designed and implemented MPLS VPN for customer Intranet, customer-to-customer Extranet, and Internet access (default routing and Full Internet access).