Aleksandr Potekhin

Solution Architect specializing in non-functional aspects of complex, large-scale platforms. Led performance audits, capacity planning, and architecture reviews for 15+ international clients. Drove full-stack optimization across cloud (AWS), virtualized (VMware) and bare-metal environments. Key role in cloud-native platform validation and data migration delivery. (Systemarchitektur, Systemintegration, Performanceoptimierung, Stabilität, Cloud)

Ericsson Billing solution delivery project for a major telecom operator. Provided expert support to the verification team during deployment and acceptance phases, performed defect analysis, coordinated issue resolution with back-office teams, and supported performance validation and early production monitoring to ensure system stability. (Systemintegration, Fehleranalyse, Performancevalidierung, Systemstabilität)

Developed and executed billing data migration from legacy systems to the new Ericsson Charging and Billing solution for a major telecom operator. Supported system integration, testing, rollout, and post-production stabilization activities. (Datenmigration, Test, Rollout)

Convergent billing solution delivery for a Jordanian mobile operator. Defined system architecture and prepared functional and technical specifications. Supported system integration, deployment, and rollout activities, and managed implementation of convergence features to ensure full alignment with customer requirements. (Systemarchitektur, Systemintegration, Deployment, Rollout, Kundenanforderungen)

Convergent charging and billing solution delivery for a local mobile operator. Designed the solution architecture and prepared high- and low-level specifications, participated in solution development, integration, and deployment activities. Developed custom components using Java, C, and PL/SQL. Supported testing, verification, and post-production stabilization. (Systemarchitektur, Systemintegration, Deployment, Test, Verifikation, Produktionsstabilisierung)