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Cloud InfrastructureEnterprise12-16 weeks

Cloud Migration & Cost Optimization

Slash infrastructure spend by 40-60% while modernizing legacy systems for the cloud era.

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Cloud Infrastructure
Category
Enterprise
Complexity
12-16 weeks
Timeline
Financial Services
Industry

The Challenge

Financial services firms operating on legacy on-premises infrastructure face escalating hardware refresh cycles, capacity planning bottlenecks, and mounting operational costs. Aging data center contracts lock organizations into rigid spending with little visibility into actual resource utilization, which typically hovers at just 15-25% of provisioned capacity. Compliance requirements unique to finance add friction to any migration effort, while the lack of cloud-native skills internally stalls transformation initiatives. Without a structured migration and FinOps strategy, organizations risk ballooning cloud bills that exceed their on-premises costs within the first year.

Our Solution

MicrocosmWorks can deliver a phased cloud migration program that pairs a thorough discovery and assessment phase with a hybrid lift-and-shift and refactor execution strategy. We begin with automated infrastructure scanning and dependency mapping to classify every workload by migration disposition—rehost, replatform, refactor, or retire. A dedicated FinOps practice is embedded from day one, establishing cost allocation tags, budgets, alerts, and reserved instance purchasing strategies before a single workload moves. Post-migration, we implement continuous cost governance dashboards and anomaly detection to ensure savings persist over time.

System Architecture

The architecture follows a landing zone model with a multi-account structure that enforces security boundaries, network segmentation, and cost isolation by business unit. A centralized governance account aggregates billing, compliance checks, and audit logs, while workload accounts host migrated applications behind private subnets with controlled egress.

Key Components
  • Discovery & Assessment Engine: Automated scanning of on-premises servers, databases, and dependencies using agentless collectors to build a complete migration inventory
  • Landing Zone Scaffold: Pre-configured multi-account structure with guardrails for IAM, networking, encryption, and logging that meets financial regulatory standards
  • Migration Factory: Automated rehost pipelines using AWS MGN or Azure Migrate, combined with refactoring sprints for high-value workloads targeting containers or serverless
  • FinOps Control Tower: Real-time cost dashboards, reserved instance and savings plan optimization, rightsizing recommendations, and automated budget enforcement with Slack/Teams alerts

Technology Stack

LayerTechnologies
BackendPython, Go, AWS Lambda, Step Functions
AI / MLAnomaly detection for cost spikes, ML-based rightsizing recommendations
FrontendReact, Grafana dashboards, AWS QuickSight
DatabaseAmazon RDS (PostgreSQL), DynamoDB, Redis
InfrastructureTerraform, AWS Control Tower, AWS Organizations, CloudFormation, GitHub Actions

Implementation Approach

The engagement follows a four-phase delivery over 12-16 weeks. Weeks 1-3 focus on discovery and assessment, running automated infrastructure scans, dependency mapping, and workload classification across the on-premises estate. Weeks 4-9 execute the core migration factory, moving rehost workloads via AWS MGN while parallel refactoring sprints modernize high-value applications for containers or serverless. Weeks 10-13 establish the FinOps control tower, configuring cost allocation tags, reserved instance strategies, anomaly alerts, and governance dashboards. Weeks 14-16 cover optimization tuning, knowledge transfer, and handoff of runbooks to the internal operations team.

Key Differentiators

  • FinOps-First Migration: Unlike lift-and-shift-only providers, MW embeds a dedicated FinOps practice from day one, ensuring cost governance is architected into the landing zone before a single workload moves rather than bolted on after bills spike.
  • Hybrid Migration Factory Model: MW can combine automated rehost pipelines for commodity workloads with targeted refactoring sprints for high-value applications, maximizing migration velocity without sacrificing modernization opportunities.
  • Continuous Cost Governance: Post-migration, MW can deliver anomaly detection dashboards and automated budget enforcement that persist long after the engagement ends, preventing the cloud cost sprawl that plagues most migration projects within the first year.

Expected Impact

MetricImprovementDetail
Infrastructure cost40-60% reductionRight-sizing, reserved instances, and elimination of idle resources
Deployment velocity5x fasterAutomated provisioning replaces multi-week hardware procurement cycles
Resource utilization65-80% averageDynamic auto-scaling replaces static over-provisioning
Disaster recovery RTO90% reductionCloud-native backup and cross-region replication versus tape-based recovery
Compliance audit time70% reductionAutomated compliance checks and continuous evidence collection

Related Services

  • Cloud Solutions — Core migration execution, landing zone design, and ongoing cloud management
  • Digital Consulting — Migration strategy, workload assessment, FinOps practice establishment, and organizational change management
Technologies & Topics
Cloud SolutionsDigital Consulting

Frequently Asked Questions

MicrocosmWorks conducts workload profiling that evaluates each application across six dimensions: compute utilization patterns, data gravity and latency requirements, compliance and data residency constraints, licensing implications (especially for Oracle and SQL Server), team readiness, and total cost of ownership over a 3-5 year horizon. Applications with variable demand patterns, modern architectures, and no data sovereignty restrictions are prioritized for cloud migration, while legacy mainframe workloads or applications with restrictive vendor licensing may be better suited for on-premises optimization or hybrid approaches. This assessment prevents the common mistake of lifting-and-shifting everything to cloud and discovering higher costs than on-premises.

MicrocosmWorks clients typically achieve 25-40% infrastructure cost reduction within the first year of a properly executed cloud migration, with additional 15-25% savings in year two through reserved instance optimization, rightsizing, and architecture modernization. The key word is 'properly executed' — naive lift-and-shift migrations often result in cloud costs exceeding on-premises costs because VM sizing, storage tiers, and network egress are not optimized for cloud pricing models. MicrocosmWorks builds cost optimization into the migration plan from day one rather than treating it as a post-migration cleanup exercise.

MicrocosmWorks evaluates each database for migration feasibility to cloud-native alternatives (Aurora, Cloud SQL, Azure SQL) versus managed lift-and-shift (RDS, Cloud SQL for SQL Server), considering factors like PL/SQL complexity, linked server dependencies, licensing costs, and performance requirements. For Oracle workloads, we analyze whether migrating to PostgreSQL or Aurora PostgreSQL can eliminate expensive Oracle licensing — a decision that depends on the depth of Oracle-specific feature usage like Advanced Queuing, Spatial, or RAC. Database migration including schema conversion, data migration, application query testing, and performance validation typically represents 30-40% of total migration effort at rates of $30-$50/hr.

MicrocosmWorks deploys FinOps platforms (leveraging tools like CloudHealth, Spot.io, or native cloud cost management) with automated rightsizing recommendations, unused resource detection, reserved instance / savings plan coverage analysis, and anomaly alerting that catches cost spikes within hours rather than at end-of-month billing surprise. The system generates weekly optimization recommendations prioritized by savings potential, and can auto-execute approved actions like shutting down non-production environments outside business hours or purchasing reserved capacity when commitment thresholds are met. Ongoing FinOps management typically saves 15-30% on top of initial migration optimization.

MicrocosmWorks typically completes cloud migrations for mid-size estates (50-200 servers) in 4-8 months, broken into assessment (2-4 weeks), architecture design and landing zone build (3-4 weeks), wave-based migration execution (2-5 months depending on complexity), and optimization/cutover (2-3 weeks). The timeline depends heavily on application interdependencies, database complexity, compliance requirements, and change management processes rather than raw server count. MicrocosmWorks uses wave-based migration planning that groups related applications together to minimize cutover risk and business disruption, with each wave typically migrating 10-30 workloads.

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