Legacy Application Modernization Company · Delhi NCR, India

Modernize Your Legacy Software Without Disrupting Your Business

We transform outdated VB6, Delphi, FoxPro, ASP Classic, WinForms, and Mainframe applications into secure, scalable, cloud-ready platforms — preserving every critical business process and data asset you depend on.

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20+ Years Experience

500+ Projects Delivered

Delphi & VB6 Specialists

Azure · AWS · GCP Migration

ISO 9001:2015 Certified

Developers reviewing legacy software architecture and modernization plan at SJM Softech

What Is Legacy Modernization

Transform Risk into Competitive Advantage

Legacy application modernization is the process of transforming outdated software systems into secure, scalable, maintainable, and cloud-ready solutions while preserving critical business functionality — the data, the logic, the institutional knowledge your teams depend on.

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Security

⚡

Performance

📈

Scalability

☁️

Cloud Ready

🎯

UX

📋

Compliance

The Path to Cloud-Native Architecture

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Legacy System

→

🔍

Assessment

→

✂️

Refactoring

→

☁️

Cloud Migration

→

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Modern Platform

Interactive Assessment

Legacy Modernization Readiness Score™

Evaluate your current system to see your modernization urgency.

Security Posture 65

Performance & Speed 48

Scalability (Users & Data) 42

API Integration 55

/ 100

High Risk Status

Systems below 60 are at critical risk of failure, data breach, or severe operational bottlenecks.

Business Risks

Why Legacy Systems Become a Business Risk

Metric	Legacy Environment		Modern Environment

Warning Signs

10 Signs Your Software Needs Modernization

If you recognise more than three, you need to act now.

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Frequent Crashes

Unexpected failures disrupt operations and frustrate users daily.

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Slow Performance

Pages and processes that once took seconds now take minutes.

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Security Vulnerabilities

Unpatched systems expose critical business data to breaches.

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No Mobile Access

Staff can only work from specific desktops, limiting productivity.

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High Maintenance Costs

Every fix costs more than the last as technical debt compounds.

⚰️

Unsupported Technologies

Your platform runs on software the vendor no longer supports.

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Data Silos

Teams work from different versions of the truth in disconnected tools.

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Poor User Experience

Staff avoid the system, creating workarounds that hide real problems.

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Manual Workflows

Spreadsheets, email approvals, and paper persist where automation should exist.

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Growth Limitations

Your system can't handle more users, more data, or new business lines.

Modernization Services

Legacy Modernization Services

Legacy application technical assessment service by SJM Softech

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Application Assessment

Deep technical audit to identify risks, costs, and modernization paths.

✂️

Code Refactoring

Restructure legacy codebases without changing external behaviour.

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Application Re-engineering

Rebuild core functionality on a modern, scalable architecture.

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Database Modernization

Migrate and optimize legacy databases for performance and scale.

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Cloud Migration

Move on-premise systems to Azure, AWS, or Google Cloud.

Desktop to web application conversion service by SJM Softech

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Desktop to Web Conversion

Convert VB6, Delphi, WinForms apps to modern browser-based systems.

🎨

UI/UX Modernization

Replace outdated interfaces with intuitive, responsive designs.

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API Development

Expose legacy data through secure, modern REST APIs.

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Mobile Enablement

Make legacy systems accessible from any device, anywhere.

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System Integration

Connect modernized applications with ERP, CRM, and third-party tools.

Technology Expertise

Technologies We Modernize

Hover any technology to see its modernization path.

VB6

Visual Basic 6

VB6→.NET 8 + React

Delphi

Object Pascal

Delphi→ASP.NET Core + React

ASP Classic

Classic ASP

ASP Classic→ASP.NET Core MVC

ASP.NET

Legacy .NET

ASP.NET→.NET 8 + Blazor

WinForms

.NET Desktop

WinForms→Web + Azure Cloud

WPF

Windows Presentation

WPF→Blazor / React Web App

SQL Server

Legacy Schemas

Old Schema→Optimized Azure SQL

MySQL

Legacy DBs

Legacy DB→Cloud DB + APIs

Cost & Timeline

Typical Modernization Timelines

Every legacy system is unique, but our phased delivery approach ensures predictable milestones.

VB6 Application

2–4 Months

Delphi ERP System

4–8 Months

Enterprise Platform

Custom Schedule

Modernization Strategies

The 7 Modernization Strategies

Rehost

Replatform

Refactor

Rearchitect

Rebuild

Replace

Retire

Our Process

Our Proven Modernization Framework

Assessment

Audit existing systems and document technical debt

Discovery

Map business logic, data flows, and integrations

Architecture Review

Design the target architecture and migration path

Migration Strategy

Select approach, timeline, risk mitigation plan

Development

Agile sprints with continuous delivery

QA & Testing

Functional, performance, and security testing

Deployment

Phased rollout with zero downtime migration

Optimization

Post-launch monitoring, tuning, and support

Transformation

Before vs After Modernization

The architectural difference modernization makes.

⛔ Legacy System

Monolithic architecture — hard to change

Desktop-only — no remote access

Manual processes — error-prone

Slow, degraded performance

Disconnected silos — no single source of truth

No mobile support

AI and analytics not possible

→

⚡

→

✅ Modern System

Cloud-native microservices — scalable on demand

Web-based — work from anywhere, any device

Automated workflows — no manual intervention

High performance with real-time responsiveness

API-driven — unified data across systems

Fully mobile-enabled

AI-ready data architecture

Industries

Industry-Specific Modernization Solutions

Logistics

Transportation

Warehouse Management

Healthcare

Legal

Manufacturing

Retail

Finance

ERP Systems

Travel

Real Impact

Modernization Case Studies

Delphi to cloud-based TMS migration case study — SJM Softech

Delphi → Cloud-Based TMS

Logistics TMS Migration

Migrated a legacy Delphi desktop application to a modern cloud-based Transportation Management System. The platform now seamlessly serves 120 dispatchers across 40+ locations in real-time.

Faster Processing

Lower Support Cost

VB6 → .NET 8 + Azure

Warehouse Management Overhaul

Transformed a siloed VB6 warehouse tool into a centralized, web-accessible system. Empowered 200+ warehouse staff with mobile scanners directly connected to the central Azure database.

Maintenance Savings

Mobile Adoption

ASP Classic to cloud-native ERP transformation case study — SJM Softech

ASP Classic → Cloud-Native ERP

Enterprise ERP Transformation

Re-engineered a monolithic ASP Classic ERP platform into scalable microservices. Eliminated daily downtime issues for a multi-national manufacturer handling $40M+ in weekly orders.

System Availability

Deployment Speed

Business Impact

The Business Impact of Modernization

Reduction in Maintenance Costs

Modern codebases cost dramatically less to maintain and extend.

Higher Productivity

Automated workflows eliminate bottlenecks and manual processes.

System Availability

Cloud-native architecture delivers enterprise-grade reliability.

Faster Deployment

CI/CD pipelines ship new features in days, not months.

Legacy Modernisation Clarifications

Frequently Asked Questions

Have questions about migrating legacy stacks, data migration, cloud re-architecture, pricing, or zero-downtime timelines? Read SJM specialist responses below:

Need legacy system advice?

Our modernization team can review your legacy codebase and database architecture in a technical review session.

Cost depends on the age and size of the system being modernized:

Targeted modernization (e.g., PHP 5 to PHP 8) vs. a full platform rebuild.
Volume and complexity of data migration from the legacy system.
Number of integrations that must be preserved or rebuilt.
Whether the business needs zero-downtime cutover.

Budget Range: Starts at $1,000 for targeted system refactoring, scaling based on legacy codebase size, database modernization, and migration scope.

Timeline depends on complexity:

6–10 weeks: Targeted upgrades (language/framework version bumps, security hardening).
3–6 months: Phased modernization of a mid-size ERP, CRM, or line-of-business application.
6–9+ months: Full platform rebuilds with parallel-run cutover for mission-critical systems.

We modernize from legacy platforms to current, supported stacks:

From: Delphi, VB6, classic ASP, PHP 5/7, .NET Framework.
To: PHP 8/Laravel, .NET Core/C#, Node.js, React/Angular front ends.
Data: Migration and optimization across MySQL, SQL Server, and PostgreSQL.
Cloud: Lift-and-shift or re-architecture to AWS or Azure.

For your Legacy Modernisation project, you'll see everything that is being built:

Custom Dashboards: Access real-time analytics, KPI reporting, and operations dashboards showing completed work and status.
Milestone Updates: Regular progress updates, functional module demos, and review checkpoints throughout the development lifecycle.
Client Portals: Dedicated role-based access for tracking assets, updates, and deliverables transparently.
Before/After Diffs: Side-by-side comparisons of legacy vs. modernized modules as each is completed.

Established in 2005, SJM Softech brings over 20 years of global software outsourcing experience — with hands-on delivery in Legacy Modernisation.

Strict NDA Protection: We sign a Non-Disclosure Agreement (NDA) prior to any project discussion, ensuring complete legal confidentiality for your proprietary ideas, trade secrets, and source code.
Proven Global Track Record: 500+ projects delivered across 20+ countries including the US, UK, Netherlands, Germany, Australia and the UAE.
Quality Certified: An ISO 9001:2015 certified company adhering to strict quality standards and delivery deadlines.
Complete Code Ownership: Full custom code delivery ensuring enhanced data security and total control of your digital asset.
Zero-Disruption Methodology: 20+ years modernizing business-critical systems, including Delphi and legacy PHP, without interrupting daily operations.