Legacy Fintech Application Modernization Services
The fintech industry is growing and transforming with advanced technologies. If your fintech business’s legacy application is outdated, it can be your biggest hindrance to business growth. Fulminous Software is a top-notch Legacy Fintech Application Modernization services provider that helps you overcome the current challenges you are facing with your outdated fintech legacy application. From mainframe migration to financial application design upgrades, we deliver end-to-end modernization services. Collaborate with us and transform your FinTech legacy app with the most advanced features!
Trusted Legacy Fintech Application Modernization Agency
Fulminous Software is a recognized name in fintech legacy app modernization. Our legacy app modernization team has experience working with several fintech businesses, including startups, small fintech organizations, and well-established fintech institutions. This experience of our 25+ fintech app modernization experts allows us to sense and craft what exactly you need while considering your ideas too. We also specialize in Legacy Application Modernization Services to help businesses across industries upgrade outdated systems for better performance and security. Now contact us and get the best Fintech Application Modernization services from us.
Years
of Experience
Certified Developers
and Professionals on Board
IT Support
Customer
Satisfaction
Person-Years
for Largest Project
Why Modernizing Fintech Legacy Systems Is Important
Demand for Real-Time Financial Services
Customers hate delays in financial services, and they expect fast, real-time banking and payment experiences.
Increasing Cybersecurity & Compliance Needs
Modernized fintech apps will meet today’s strict security and compliance rules, like PCI DSS and GDPR.
Need for Modern Mobile-First & API-Driven Interfaces
Modern users demand mobile-ready, clean interfaces with easy API access for smooth financial service experiences.
High Maintenance Costs for Legacy Systems
Old systems require more time, money, and support to fix, upgrade, and keep running properly.
Fintech Digital Transformation Across the Industry
Banks, lenders, and startups are all shifting toward digital platforms for better speed, scale, and control.
Fintech Cloud Migration for Elasticity & Cost Efficiency
Moving to the cloud saves money, increases flexibility, and improves system performance under high user loads.
Seamless Integration with Third-Party APIs & Payment Gateways
Modern fintech apps need to connect easily with APIs like UPI, Stripe, PayPal, and verification tools.
Fintech Legacy Software Upgrade for All Segments
We modernize applications across a wide range of fintech platforms, including:
Core Banking Systems
Investment Platforms
Lending & Microfinance Apps
Crypto Wallets & Exchanges
Payment Processing Systems
Personal Finance Management Apps
InsurTech Solutions
Invoice & Billing Platforms
Fraud Detection Systems
Trading Platforms
Wealth Management Solutions
RegTech & Compliance Platforms
Our Fintech App Modernization Services
Our fintech mobile application modernization services cover all your needs.
Legacy Fintech Application Assessment
Fulminous Software offers a full audit and analysis of your whole current system, makes an assessment, and helps you understand exactly what you need to boost growth.
Fintech Interface Redesign
Fulminous Software provides legacy fintech interface redesign services to improve usability, accessibility, and responsiveness across all devices.
Financial Application Design Upgrade
Our Legacy Fintech Application Modernization services upgrade your UI/UX with modern fintech design patterns, biometric login, and real-time data dashboards.
Fintech Cloud Migration
Fulminous Software migrates your legacy fintech platforms to AWS, Azure, or GCP to get the maximum benefits of cloud solutions.
API & Payment Gateway Integration
Our Legacy Fintech Application Modernization services modernize legacy systems to enable open banking, KYC/AML systems, e-wallets, and payment gateway integrations.
Re-Architecting Legacy Fintech Platforms
Fulminous Software rebuilds old monolithic fintech apps into modular, microservices-based systems for better performance.
Fintech App Code Modernization
Fulminous Software upgrades or rewrites outdated fintech code using modern tech stacks and clean code for better future scalability.
Fintech App Reengineering
Our Legacy Fintech Application Modernization services add new features, improved workflows, and modern UI to your old fintech apps.
Containerization of Fintech Applications
Fulminous Software packages legacy apps into Docker containers for secure deployment, faster updates, and cross-platform compatibility.
Fintech Data Modernization Services
Fulminous Software upgrades financial databases for real-time analytics, reporting, and BI integration using modern cloud-native data tools.
Compliance & Security Modernization
Our Legacy Fintech Application Modernization company helps you meet strict regulations (PCI DSS, SOC2, GDPR) and enhances data protection.
Accessibility Compliance for Fintech
Fulminous Software improves fintech app accessibility to meet WCAG, ADA, and 508 compliance for inclusive digital finance experiences.
Legacy Mainframe Modernization (COBOL, RPG)
Fulminous Software transforms COBOL-based core banking and mainframe apps into agile, cloud-deployable fintech solutions.
Performance Optimization & Tuning
Our Legacy Software Modernization company fine-tunes transaction processing, loan calculations, and reporting features for high-speed, low-latency fintech performance.
QA & Automated Testing for Fintech
Fulminous Software tests modernized apps for performance, security, and compliance to ensure they’re ready for real-world financial use.
DevOps for Fintech Legacy Systems
Fulminous Software implements CI/CD pipelines and DevOps automation for faster releases, better updates, and scalable fintech app deployments.
Fintech Modernization Technology Stack
Frontend & UI/UX
React.js, Vue.js, Angular, TypeScript, Material UI, Tailwind, Figma, Adobe XD
Backend
Node.js, .NET Core, Java Spring Boot, Python, Go, NestJS
Cloud Platforms
AWS (Lambda, RDS, EC2), Microsoft Azure, Google Cloud (BigQuery, App Engine)
Databases
PostgreSQL, MongoDB, MySQL, Oracle, Redis
Security Tools
JWT, OAuth 2.0, HTTPS, TLS, MFA, Biometric Auth, Role-Based Access Control
DevOps & Automation
Docker, Kubernetes, Jenkins, GitH
Data & Analytics
Apache Kafka, Snowflake, ELK Stack, Google BigQuery, Redshift
Latest Technologies (AI & ML)
TensorFlow, PyTorch, OpenAI API, Google Vertex AI, Azure ML, IBM Watson, LangChain, Scikit-learn
Microservices in Fintech Modernization
Adopt microservices in fintech modernization to decouple services and get benefits.
| Independent Deployments | Fault Isolation | Scalable Services |
| Continuous Delivery | Enhanced Developer Agility | Faster Regulatory Updates |
Flexible Engagement Models
Consulting & Audit Only $1,000 – $5,000
Project-Based Modernization $5,000 – $100,000
Scalable Services $7,000 – $25,000/month
Hybrid Engagement with Staff Augmentation$4,000 – $18,000/month
Individual Developer Hiring $2,800 – $7,000/month or $20 – $60/hour
Full-Cycle Model $15,000 – $200,000
Frequently Asked Questions
Q1: How long does fintech app modernization take?
Depending on the scope of the fintech app modernization services, timelines range from 6 to 24 weeks for a complete fintech legacy software upgrade.
Q2: Why modernize legacy fintech systems?
Modernizing fintech legacy systems removes scalability limits, reduces security risks, and improves user experience. It’s essential for fintech digital transformation and competitive advantage.
Q3: Can you migrate legacy fintech apps to the cloud?
Yes. We specialize in fintech cloud migration as part of legacy system transformation for fintech, deploying on AWS, Azure, or Google Cloud securely.
Q4: Do you redesign outdated financial application interfaces?
Absolutely. Our legacy fintech interface redesign and financial application design upgrade services make apps modern, responsive, and mobile-friendly.
Q5: Are microservices suitable for fintech apps?
Yes. Microservices in fintech modernization break legacy platforms into smaller services, enabling faster releases, scalability, and flexibility in legacy fintech application modernization.
Q6: Will I retain code ownership?
Yes, 100%. As a trusted legacy fintech application modernization agency, we ensure full ownership of source code, architecture, and documentation.
Let's Talk Business!
Leverage your business productivity with innovative software maintenance services
Email us: info@fulminoussoftware.com
India: +91-935 141 8445
USA: +1 903 488 7170
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