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Migration & Modernization Services

Accelerate Your Migration and Modernization Journey on AWS

From discovery and architecture design to migration execution, modernization, and operational readiness, Yanhuang helps enterprises build secure, scalable, and cloud-native platforms on AWS.

Our Value

What We Help You Achieve

Cloud Migration with Lower Risk

Move critical workloads to AWS with structured planning, dependency analysis, validation, and governance.

Modernization for Scalability

Modernize applications, data platforms, and infrastructure using cloud-native AWS services and architecture patterns.

Stronger Security and Compliance

Build secure landing zones, access controls, observability, and audit-ready cloud operations.

Operational Readiness and Optimization

Establish the right operating model, monitoring framework, runbooks, backup strategy, and cost optimization practices.

Our Services

Our Migration & Modernization Services

Yanhuang provides end-to-end AWS migration and modernization services designed to help enterprises move from legacy, self-managed, or alternative cloud environments to scalable and well-governed AWS architectures.

Discovery & Assessment

We assess your current environment, application landscape, infrastructure dependencies, workload characteristics, and business priorities to build a clear foundation for migration and modernization planning.

  • Application and infrastructure discovery
  • Dependency mapping
  • Workload profiling
  • Current-state architecture review
  • Migration readiness assessment

Business Case & TCO Analysis

We help customers evaluate cloud adoption from both technical and financial perspectives, building the data needed for internal decision-making and investment planning.

  • TCO analysis
  • Cost modeling
  • Migration evaluator inputs
  • Business case development
  • Cost optimization opportunity identification

Landing Zone & Cloud Foundation

We design the AWS foundation required for secure, scalable, and governable operations, including account structure, networking, IAM, tagging, logging, and security baselines.

  • Multi-account design
  • Network architecture
  • IAM baseline
  • Tagging and governance
  • Logging and security guardrails

Migration Planning

We define how workloads will move to AWS through structured migration waves, aligned migration strategies, rollback planning, and clear execution sequencing.

  • 7R strategy mapping
  • Wave planning
  • Migration roadmap
  • Cutover planning
  • Rollback design

Application & Platform Modernization

We help modernize legacy and self-managed environments by adopting cloud-native services, improving resilience, simplifying operations, and enabling long-term scalability.

  • Replatform to Amazon EKS
  • Managed database adoption
  • Storage modernization
  • Observability modernization
  • CI/CD and IaC enablement

Operational Readiness & Handover

We help customers prepare for Day 1 and Day 2 cloud operations through monitoring design, SOPs, runbooks, training, and operational governance.

  • Monitoring and alerting
  • Backup and disaster recovery
  • Runbooks and SOPs
  • Operations training
  • Knowledge transfer and handover
Methodology

Our Delivery Framework

Our migration and modernization engagements follow a structured framework that helps reduce execution risk, improve alignment, and create a clear path from assessment to steady-state cloud operations.

01

Assess

Understand the current environment, workloads, dependencies, risks, technical constraints, and business priorities.

02

Mobilize

Prepare the landing zone, migration plan, security baseline, operating model, tooling, and pilot validation approach.

03

Migrate

Execute workload migration in controlled waves with validation, rollback readiness, data synchronization, and cutover planning.

04

Modernize

Adopt cloud-native services, improve architecture patterns, optimize operations, and reduce reliance on self-managed legacy platforms.

05

Operate & Optimize

Establish observability, governance, cost optimization, security controls, and continuous improvement mechanisms for long-term success.

Delivery Scope

Core Workstreams

Our delivery scope typically combines migration planning, platform foundation design, security, pilot validation, and operational readiness to help customers move to AWS with confidence.

Portfolio Discovery & Dependency Assessment

Deep analysis of applications, infrastructure, service interactions, middleware, databases, and migration readiness.

Landing Zone & Cloud Foundation

Design and implement a secure and governed AWS foundation with account structure, network segmentation, IAM controls, and baseline logging.

Security & Compliance

Build identity, encryption, logging, monitoring, and incident-response-aligned controls to support stronger governance and auditability.

Data & Platform Modernization

Modernize databases, storage, analytics, platform services, and observability using AWS-aligned architecture patterns and services.

Pilot Migration & Validation

Validate migration patterns, data movement, application readiness, and operational assumptions before large-scale execution.

People Enablement & Handover

Prepare teams for cloud operations with training, documentation, SOPs, runbooks, and structured operational handover.

Reference Architecture

Typical AWS Target Architecture

A typical target architecture on AWS combines secure cloud foundations, scalable application platforms, managed data services, and centralized observability to support modern production workloads.

Architecture Overview

This architecture is designed to support highly available, scalable, and secure business services on AWS. By combining multi-AZ networking, Amazon EKS, managed database services, Amazon S3, centralized logging, and security controls, the platform can support production workloads with stronger resilience, better observability, and improved operational efficiency.

Technical Highlights

  • Multi-AZ deployment for high availability and fault tolerance
  • Amazon EKS for scalable containerized application services
  • Amazon Aurora / Amazon RDS for managed relational databases
  • Amazon ElastiCache for Redis for high-frequency cache workloads
  • Amazon S3 for durable storage and backup integration
  • Amazon CloudWatch and centralized logging for observability
  • IAM, KMS, WAF, and Shield for security and governance

Business Benefits

  • Improves service continuity and platform resilience
  • Supports business growth with elastic scaling
  • Reduces operational overhead through managed services
  • Strengthens observability, governance, and compliance readiness
  • Provides a cloud-native foundation for modernization and expansion

Ready to start your migration journey?

Talk to Our Experts
Outputs

Typical Deliverables

Our migration and modernization engagements typically produce a structured set of outputs that support decision-making, execution planning, and operational readiness.

Current-State Architecture Review
Application Inventory and Dependency Mapping
Migration Readiness Assessment Report
TCO / Business Case Analysis
AWS Target Architecture Design
Migration Wave Plan
Landing Zone Design Documents
Security Baseline and Governance Design
Pilot Migration Report
Operational Runbooks and SOPs
Knowledge Transfer Materials
Success Stories

Related Customer Success Stories

Our migration and modernization experience spans multiple industries and workload types, including mobility, e-commerce, gaming, and SaaS platforms.

Automotive IoT

IoV Platform

Hybrid cloud architecture on AWS for connected platform services, data processing, and high-availability operations.

Read Case Study
E-commerce

Malatrading

Cross-border e-commerce platform migration and modernization on AWS with Amazon EKS, Aurora, S3, and modern observability.

Read Case Study
Gaming

Osstable

Gaming platform modernization on AWS to improve scalability, low-latency delivery, resilience, and observability.

Read Case Study
Enterprise SaaS

Malasoftware

ERP SaaS modernization on AWS with managed services, cloud-native architecture, and future-ready AI capabilities.

Read Case Study
Why Choose Us

Why Yanhuang

Yanhuang combines AWS delivery experience, structured execution methodology, and multi-industry migration expertise to help customers move to AWS with greater confidence.

Proven AWS Delivery Experience

Experience across migration, modernization, security, observability, and operational readiness for enterprise workloads.

Structured Execution Approach

From assessment to handover, every phase follows a clear framework that improves alignment, reduces risk, and supports successful delivery.

Multi-Industry Coverage

Experience across mobility, e-commerce, gaming, SaaS, and data-intensive workloads with different architecture and compliance requirements.

Security, Operations, and Cost Focus

Our approach combines migration planning with governance, observability, security baselines, and cost optimization for long-term cloud success.

Start Your AWS Transformation Journey

Whether you are planning a migration, modernizing an existing platform, or preparing your operating model for cloud scale, Yanhuang can help you define the right path forward.

Need help planning your AWS migration and modernization roadmap? Yanhuang can help you assess, design, migrate, modernize, and operate with confidence.