Maher AboulHosn

• Adhered to timelines to meet quality assurance targets.
• Mentored and coached entry-level and junior engineers to improve talent and boost skill levels.
• Assessed scope and requirements to assist with project design determinations.
• Coordinated engineering team for projects related to Realtime Rating & Billing systems, as well as Engineering Multi-Mediations systems.
• Coordinated engineering team for projects related to Realtime Rating & Billing systems, as well as Engineering Multi-Mediations systems.
• Wrote, documented, and followed up with Functional/Non-Functional Requirements documents, Methods of procedures, ATP (Acceptance/Automated Test Plans), HLD (High-Level Design), and LLD (Low-Level Design) documents.
• Opened and scheduled scrum reviews for tracking intakes, projects, procedures, incidents, and security requests
• Created and presented CI/CD (Continuous Integration / Continuous Design) documentation, implementation, and couching to cross-functional teams within T-Mobile and with vendors.

Projects I worked on, included, but are not limited to:

• ­ Redesign and re-architecture of existing and advanced systems. Including (On-Prem / vs / Cloud Architectures)
• ­ Virtualization, Optimization and Containerization
• ­ System migrations: (Database and data structure designs, as well as managing migration projects)
• ­ Sprint "Boost + Assurance Wireless" merger, rate plan design, integration, and migration to T-Mobile network.
• ­ Emergency 911 Callback enablement
• ­ IOT products & offer designs... {including provisioning, usage, and notifications}
• ­ 5G CHF "Charging Function" for charging, rating, Data Record notification and billing
• ­ 4G / VoLTE (Voice over LTE) on Ro Interface enablement
• ­ MBC (Mobile Broadband Charging) enablement

• Worked with developers and engineers to realize technological solutions.
• Contributed heavily to product development lifecycle of both back-end and customer-facing solutions.
• Broke down technical ideas and issues into non-technical terms for business executives.
• Maintained current and in-depth understanding of business processes, needs and objectives.

Projects I worked on and completed:

• CBIO "Charging and Billing in One."
• BCS "Billing and Charging Solutions."
• Roaming Bill Shock solution, design, implementation, testing and overlooked production roll out.
• 3G -to- 4G/LTE design, migration planning, testing and implementation.
• Location Based Services (providing offers and promotions based on subscriber location)
• Server to Server traffic and subscriber database migration designs, testing, implementation and roll out.

Developed software for desktop and mobile operating systems.
Collaborated with project managers to select ambitious, but realistic coding milestones on pre-release software project development.
Translated customer requirements into written use cases.
Managed several coding requests per day, and increased sales using automation software.