glen Ossman

Principal Software Engineer

AT&T

Developed and supported data analytics and machine learning solutions using Python, SQL, BigQuery, and scikit-learn across high-volume telecommunications and geospatial data environments. Led operational optimization and standardized automation, CI/CD pipelines, and security controls.

PythonSQLBigQueryBigQuery MLscikit learnSnowflakeOracleAzureRed HatAPIsCI CDMachine LearningGeospatial Analytics

Principal Software Engineer

Developed Python-based data and machine learning workflows using BigQuery, scikit-learn, Pandas, SQL, and Snowflake to process and analyze large client datasets. Migrated 100+ client databases from Oracle to Snowflake and built CI/CD pipelines across AWS, Azure, and Snowflake.

PythonBigQueryscikit learnPandasSQLSnowflakeAWSAzureLambdaAzure FunctionsETLCI CDData Migration

Specialized Wireless Architect IV

Charter Communications Inc.

Developed Python-based data processing and ETL workflows supporting wireless RF simulation, CBRS analysis, and large-scale telecommunications datasets. Built custom ETL workflows and integrated geospatial datasets for network planning.

PythonPostgreSQLPostGISPandasGeopandasDaskSparkAWSQGISETLGeospatial AnalyticsRF Signal Propagation

Senior Capacity Engineer / Data Scientist

Developed and deployed machine learning and predictive analytics solutions using Python, SQL, BigQuery, and scikit-learn to support wireless capacity planning, customer analytics, and business forecasting. Built time-series forecasting, classification, clustering, and deep learning models.

PythonSQLBigQueryBigQuery MLscikit learnTime series ForecastingClassificationClusteringDeep LearningETLTableauPostgreSQLPostGIS

Independent Contractor

Developed Python and SQL solutions supporting software delivery, data processing, recurring automation, and client technology projects. Built ETL pipelines and data migration solutions across Snowflake and PostgreSQL environments.

PythonSQLETLSnowflakePostgreSQLTerraformAWSAzureAPI IntegrationData Migration

Senior Capacity Engineer / Senior RF Engineer

Developed wireless network capacity plans and forecasting models to support network expansion and site planning. Performed demographics analysis and prepared drive-test packages for candidate evaluation and zoning.

RF Signal PropagationWireless NetworksCapacity PlanningForecastingDemographic AnalysisDrive Testinglink budgetFAA FCC Compliance