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Application Modernisation
Legacy to Cloud-Native

Transform Outdated Legacy Systems into Agile Cloud-Native Applications

Phased legacy refactoring, database migrations, and framework upgrades that eliminate technical debt without business disruption.

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Legacy Transformation
//Practice Overview

Breathe New Life into Mission-Critical Systems

Aging software architectures pose profound business risks: escalating maintenance costs, security vulnerabilities, vendor support expiration, and an inability to adapt to fast-moving market demands. Yet, complete "rip and replace" projects carry immense operational risk.

MH Tracon specializes in phased application modernization. Using proven design patterns such as the Strangler Fig approach, we methodically decompose legacy monoliths, upgrade outdated programming runtimes, modernise databases, and transition systems into containerized, cloud-ready architectures while keeping day-to-day operations running smoothly.

Standard Benchmarks
Performance Commitments
Operational DowntimeZero
Maintenance Cost Reduction70%
API-Driven ArchitectureModern
//Business Impact

Challenges We Resolve

Eliminating operational friction, technical debt, and revenue bottlenecks with targeted engineering interventions.

The Challenge

Vendor Support End-of-Life & Security Vulnerabilities

The MH Tracon Solution

Systematic framework and runtime upgrades to supported, hardened LTS versions with modern cryptography.

The Challenge

High Cost & Scarcity of Legacy Developers

The MH Tracon Solution

Refactoring proprietary or obscure legacy stacks into popular modern languages (TypeScript, Node, Python, modern Java, Go).

The Challenge

Brittle Monoliths That Fear Change

The MH Tracon Solution

Decoupling monolithic dependencies into modular, independently deployable microservices with isolated failure domains.

The Challenge

Rigid, Sluggish Legacy Databases

The MH Tracon Solution

Migrating from expensive legacy proprietary relational stores to scalable cloud databases with zero data loss.

//Service Scope

Comprehensive Service Offerings

End-to-end capabilities covering every stage of deployment, optimization, and lifecycle maintenance.

01

Legacy System Modernisation

Comprehensive code audits and phased migration roadmaps for aging platforms.

  • Codebase architectural audit & dependency analysis
  • Strangler Fig phased migration architecture
  • Monolith decomposition into domain microservices
  • Automated legacy regression test suite creation
02

Framework & Version Upgrades

Upgrading deprecated programming languages and libraries to modern LTS standards.

  • Upgrading legacy PHP, Java, .NET, and Python codebases
  • Transitioning legacy JavaScript/jQuery to modern React & Next.js
  • Eliminating critical CVE security vulnerabilities and deprecations
  • Package and library dependency refactoring
03

Database Modernisation

Migrating legacy databases to high-performance cloud platforms.

  • Schema normalization, indexing & stored procedure refactoring
  • Migration from on-premise Oracle/SQL Server to cloud RDS/Aurora
  • Adopting NoSQL and caching layers (Redis, MongoDB) for bottlenecks
  • Automated data validation and checksum verification
04

Cloud-Native & Container Transformation

Re-architecting applications for elastic cloud environments.

  • Containerizing applications with Docker
  • Kubernetes microservice deployment and config management
  • Decoupling stateful components to S3/Cloud Storage and Redis
  • Implementing modern OpenTelemetry observability and distributed logging
//Technical Mastery

Key Technical Capabilities

The tools, engineering standards, and infrastructure that power our reliable execution.

Strangler Fig Pattern Specialists

Gradually replacing specific legacy features behind an API gateway while keeping the old system running.

Zero Data Loss Protocol

Bi-directional replication, shadow traffic routing, and rigorous checksum validation during cutovers.

Architecture Refactoring

Transforming spaghetti code into clean, modular, testable Clean/Hexagonal architectures.

Legacy & Modern Interop

Building high-performance API bridges that allow legacy backends to communicate with modern mobile and web frontends.

//Proven Applications

Real-World Use Cases

Explore how this practice solves tangible business challenges across Saudi industries.

Construction & Contracting

Core ERP Monolith Modernisation

Incrementally refactored a 12-year-old monolithic .NET application into modular cloud-hosted microservices with a responsive Next.js frontend.

Quantified Outcome:
Cut release deployment times from 4 weeks to 2 hours with zero business downtime.
Healthcare & Insurance

Legacy Database Cloud Transition

Migrated 8TB of patient operational records from an unmaintained on-premise SQL server to AWS Aurora with automated real-time replication.

Quantified Outcome:
Boosted search query performance by 450% and eliminated hardware end-of-life risks.
Financial Services

Frontend Replatforming & API Decoupling

Extracted business logic into REST APIs and replaced a slow server-rendered legacy portal with a modern, fluid React dashboard.

Quantified Outcome:
Improved mobile customer satisfaction scores by 65%.

Who Is This Service Engineered For?

Enterprises with business-critical applications built on technologies that are difficult to recruit for or maintain.
Organizations facing critical security audit findings due to unpatched legacy libraries.
Companies whose legacy systems are too slow to scale during peak business cycles.
Businesses wanting to add modern mobile and web capabilities to existing core backends.
//Structured Roadmap

Our Delivery Approach

A transparent, phased delivery process designed for total accountability from kickoff to continuous evolution.

01

Comprehensive Code & Architecture Audit

We assess technical debt, dependencies, vulnerabilities, and business domain boundaries.

02

Modernization Strategy & Risk Roadmap

We choose the right pattern (replatform, refactor, replace) and plan phased releases.

03

Automated Test Harness Creation

We write integration tests against the legacy system to ensure exact behavior preservation.

04

API Facade & Proxy Routing

We introduce an API gateway to intelligently route traffic between old and modern services.

05

Incremental Module Migration

We rewrite and migrate modules one at a time, testing in parallel with shadow traffic.

06

Final Decommissioning & Handover

Once all modules are validated, the legacy system is cleanly retired with full documentation.

//The MH Tracon Advantage

Why Partner with Us for Application Modernisation

01

Pragmatic, Low-Risk Methodology

We avoid catastrophic big-bang rewrites. We modernize iteratively so you see tangible value every month.

02

Preservation of Business Logic

We carefully reverse-engineer and preserve the unique edge cases built into your legacy system over the years.

03

Full Stack & Database Mastery

Our engineers are equally comfortable debugging 15-year-old legacy code and architecting cutting-edge cloud stacks.

04

Transparent Progress Tracking

Detailed code migration metrics, burn-down charts, and automated regression reports every sprint.

//Complementary Practices

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//Common Queries

Frequently Asked Questions

Everything you need to know about our Application Modernisation practice.

Complete rewrites fail over 70% of the time because hidden edge-case business logic is lost. Our phased Strangler Fig method modernizes modules incrementally without halting your daily business.

MH Tracon Service Background