Contribution:• Performed improvement and maintenance of key data integration and prediction workflows associated with SVOC, accident tracking and fraud detection.• Coordinated and executed (Onprem-to-Could) data migration tasks with operations and infrastructure teams.• Supported a major data platform upgrade and deployment (Hortonworks HDP).• Participated in post deployment on-call rotation.Environment: Datastax Graph, Cassandra, Hortonworks HDP, Grafana, Spark, Hive, Kafka, Redshift, Snowflake, Oozie, Scala, Java, Python.

Contribution:• Provided data integration consulting services to a Rockville, MD based information technology and big data analytics company specialized in hotel benchmarking and revenue strategy. (2017-2019)• Provided software development services to a Herndon, VA based information technology service company specialized in systems integration and telecommunications. (2016)Environment: Windows/Linux/macOS, Apache Spark, Kafka, Scala, Snowflake, Jenkins, Nexus, Artifactory, Java, Vaadin, Pentaho PDI 6.x/7.x/8.x Enterprise (Kettle, Spoon, PDI Server), REST, SOAP, Perl, Python, Shell scripts, Amazon AWS (EC2, S3, Redshift, RDS, EMR, Athena, Data Pipeline, CloudFormation), Grafana, Airflow, Hdfs, Yarn, Hive, Spark, Oozie, PostgreSQL, MongoDB, Pentaho Reporting, Pentaho Analytics-BI, Looker, Data-Vault v2.0, Atlassian Jira-Confluence, Bitbucket(GIT), C, C++, ORACLE, MySQL, Cassandra, OpenStack, HP CSA/OO/SA

Provided consulting services to a Herndon, VA based telecommunications company with 25 million customers in 41 states.Responsible for data integration and development of custom tools and scrips to facilitate the migration of network elements meta-data to the company's IP address Management platform. Additional responsibilities included Project Management and supervision of onsite/offshore team members.Contribution:• Achieved the migration of legacy data from all US regions into the company's IP Address Management platform.• Conceived, designed and developed java GUI based tools to reduce the duration of key operations from hours to minutes. • Implemented data model, data integration and information (reporting) solution for direct response television business unit.

Provided consulting services to an American cable television company operating in 29 states and ranked the second largest cable company in the United States.Responsible for the development of tools and migration of network elements meta-data to the company's IP address Management (IPAM) platform.Contribution:• Completed a key pilot data integration project which consisted of the migration of legacy IP data to the client's IP Address Management platform, enabling the path to move forward with a larger country wide project.• Built OSS scripts and tools to automate data cleansing of millions of inactive orphan (subscriber) email accounts from the client's way back repository.

Actively involved in prototype developmentEnvironment: UNIX, Linux, Windows, SMS Gateway SMPP 3.3-3.4, x86/x64 Assembly, ATmega328 Atmel AVR, Perl, C/C++, Java SE/J2EE (GWT/Vaadin),SOA, REST, Apache Tomcat, Apache Geronimo, Jetty, MS SQL Server, DB2, ORACLE PL/SQL, MySQL, PostgreSQL, SQLite, Hudson, Jenkins, Selenium, Pentaho Kettle/PDI, Talend. Informatica Powercenter, Veracode, Coverity, AWS EC2, S3, RDSContribution:• Designed and developed a hardware based Geo Targeted Emergency Alerting System (GTEAS) prototype based on CAP standard.• Developed standard data integration processes for Extraction, Transformation and Loading of subscriber data into GTEAS.• Delivered advice and direction regarding planning and engagements of IFRC's TERA global deployment projects.

Responsible for the company's Project Management Office formation and direction of customer-facing programs and projects.Contribution:• Designed, implemented and developed the company’s PMO processes.• Introduced best practice frameworks (PMBOK, PRINCE2) for all project managers to follow.• Selected, mentored and coached candidate project managers within the company.• Directed the company's project management software evaluation, selection and customization.• Developed key performance metrics for project managers and executive team.• Improved the overall project management delivery capabilities by combining industry standard certifications, agility and business experience.Program/Project Management

In charge of design, development and implementation of GIS, BI and SMS software solutions.Key duties and responsibilities: Software Development, Software Architecture, Supervision and Project Management.Contribution:• Developed and implemented the first version of Business Intelligence solution for 2nd largest Haitian mobile operator.• Developed and implemented the first version of Trilogy Emergency Relief Application (TERA) in coordination with the Red Cross (IFRC) after the 2010 HAITI earthquake. TERA was shortlisted at the Global Mobile Awards 2013.• Developed and implemented strategic GIS technology solutions for second largest Papua New Guinean mobile operator.• Introduced, developed and implemented back end data integration modules based on Pentaho PDI 3.x (Kettle, Spoon) and Reporting 3.x. (PRD)Environment: (UNIX/Linux/Windows), Software Architecture, Software Development: AJAX, Java J2EE (JSF, GWT), C/C++, ORACLE PL/SQL, MySQL, PostgreSQL, SQLite, Java DB, TOAD, SQL Developer, Navicat, PG Admin , InterSystems Cache. Pentaho PDI (Kettle) 3.2-3.5, Pentaho Report Desiger 3.2-3.9Telecom-Experience: Mediation, Provisioning, BI, Revenue Assurance, Billing, Comverse RTBS 4.6, Comverse ONE, SMS Gateway SMPP 2.0-3.6.

Responsible for IT Software Development of OSS Mediation and Provisioning Systems.Contribution:• Reduced the memory usage of the Mediation System by 90% (Through C and Assembly language implementation of critical modules.• Implemented a native optimized TELNET C++ library which eliminated the need to buy third party software.Environment: (UNIX/Linux) Java J2EE, C/C++, ORACLE PL/SQL, MySQL, PostgreSQL, SQLite, JAVA DB.Telecom-Experience: Mediation and Provisioning

Responsible for email technology and directory services migration throughout the company´s workstations and portable devices.Contribution:• Improved the overall satisfaction from Business areas towards IT.• Completed migration of 500+ workstations and portable devices within 60 Days.Environment: MS Active Directory 2003-7, MS Exchange 2003-7, Windows Server 2003-7, SendMail, PostFix, Core SMTP Management.

Responsible for the day to day direction and management of resources responsible for customer care, supply management and sales of products and services.Contribution:• Improved the overall income by 30% and made the business attractive to business buyers which later acquired the company.

Advanced Software Optimization through low level programming in Unix, Linux and Windows Platforms. Reverse Engineering of legacy MS-DOS COM, EXE, newer PE (NATIVE & .NET), ELF (Linux 2.4, 2.6, BSD) object file formats.Contribution:• Added user interface functionality to legacy windows applications with no available source code.• Performed installations of several development/test environments based on FreeBSD, Solaris, OpenBSD, RHEL/SuSE and Linux.Environment: (UNIX/Linux/Windows) Binary/Hexadecimal Object File Format Interpretation, Assembly Language(MASM, NASM, GAS), C/C++ (GCC, Turbo C++, Intel C++, Visual C++), Win32 API, Binary and Memory Patching, Reverse Engineering.