
Mohamed Nasr engineered robust cloud infrastructure across the ministryofjustice/modernisation-platform and related repositories, focusing on secure, scalable AWS environments for HUB 2.0 readiness. He delivered features such as private SQS/SNS endpoints, cross-environment RDS-S3 integration, and resilient Lambda orchestration, using Terraform and Python to automate deployments and enforce security best practices. His work included IAM policy hardening, network connectivity enhancements, and observability improvements through CloudWatch, addressing both feature delivery and operational reliability. By consolidating environment configuration and standardizing deployment logic, Mohamed enabled safer testing, streamlined governance, and improved data flows, demonstrating depth in cloud engineering and infrastructure as code.

October 2025 performance summary: Delivered core platform enhancements enabling safer, scalable deployments and stronger cross-environment data flows. Notable outcomes include expanded Lambda-SQS integration with enhanced IAM policies, dry-run support via duplicate CCMS/CWA resources, HUB 2.0 network connectivity and messaging endpoints for RDS and LAA environments, cross-environment RDS-S3 integration, and robust deployment scripts with improved conditional logic. These work items reduce deployment risk, enable safer testing, accelerate feature delivery, and improve observability and security.
October 2025 performance summary: Delivered core platform enhancements enabling safer, scalable deployments and stronger cross-environment data flows. Notable outcomes include expanded Lambda-SQS integration with enhanced IAM policies, dry-run support via duplicate CCMS/CWA resources, HUB 2.0 network connectivity and messaging endpoints for RDS and LAA environments, cross-environment RDS-S3 integration, and robust deployment scripts with improved conditional logic. These work items reduce deployment risk, enable safer testing, accelerate feature delivery, and improve observability and security.
September 2025 performance summary for the Modernisation Platform programs. Delivered test-environment hardening and HUB 2.0 readiness across environments, advanced EventBridge scoping and migration to Step Functions, and security governance improvements on S3 and cross-account access. Implemented Lambda reliability enhancements and expanded observability through alarms and metrics, while aligning reference data and tagging for better governance. The work spans both environments and core platform repos, delivering reliable deployments, improved security posture, and forward momentum for HUB 2.0 messaging and MAATDB connectivity.
September 2025 performance summary for the Modernisation Platform programs. Delivered test-environment hardening and HUB 2.0 readiness across environments, advanced EventBridge scoping and migration to Step Functions, and security governance improvements on S3 and cross-account access. Implemented Lambda reliability enhancements and expanded observability through alarms and metrics, while aligning reference data and tagging for better governance. The work spans both environments and core platform repos, delivering reliable deployments, improved security posture, and forward momentum for HUB 2.0 messaging and MAATDB connectivity.
In August 2025, delivered cross-repo capabilities across the Modernisation Platform, Environments, and Cloud Platform Environments to accelerate HUB 2.0 readiness, strengthen security, and improve reliability. Key network/connectivity work enabled private SQS/SNS endpoints in laa-development, added cross‑environment firewall rules, and provisioned sandbox access to support HUB initiatives; a port reconfiguration fix corrected connectivity to 1571 to resolve DB access issues; encryption and policy hardening improvements increased data safety and traceability. In parallel, IAM/SNS policy updates with delivery-status logging, SQS encryption using a new KMS key, and updated bucket ownership controls/policies enhanced governance and security posture. Orchestration and automation improvements include Step Functions and Lambda naming/parameterization, parallel execution scaffolding, and resilience enhancements with better error handling and fail states. Infrastructure expansions covered MAAT/CCR/CCLF with security groups and secrets, DLQ policy integration, and RDS-S3 integration for HUB 2.0 data, complemented by updates to CCMS/CCRM orchestration, environment variable hygiene, and development DB connectivity via SG rules.
In August 2025, delivered cross-repo capabilities across the Modernisation Platform, Environments, and Cloud Platform Environments to accelerate HUB 2.0 readiness, strengthen security, and improve reliability. Key network/connectivity work enabled private SQS/SNS endpoints in laa-development, added cross‑environment firewall rules, and provisioned sandbox access to support HUB initiatives; a port reconfiguration fix corrected connectivity to 1571 to resolve DB access issues; encryption and policy hardening improvements increased data safety and traceability. In parallel, IAM/SNS policy updates with delivery-status logging, SQS encryption using a new KMS key, and updated bucket ownership controls/policies enhanced governance and security posture. Orchestration and automation improvements include Step Functions and Lambda naming/parameterization, parallel execution scaffolding, and resilience enhancements with better error handling and fail states. Infrastructure expansions covered MAAT/CCR/CCLF with security groups and secrets, DLQ policy integration, and RDS-S3 integration for HUB 2.0 data, complemented by updates to CCMS/CCRM orchestration, environment variable hygiene, and development DB connectivity via SG rules.
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