Revolutionize your business with our legacy application modernization services by upgrading its design, functionality, architecture, and technology stack. Our seasoned developers are adept at modernizing your legacy software infrastructure, emphasizing security, user-friendliness, and scalability.
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We understand the evolving nature of technology and the need for businesses to adapt swiftly in the digital era. With a focus on your unique business requisites, our legacy software modernization services offer bespoke solutions that boost agility, fuel innovation, and increase resilience, ensuring they remain agile and efficient.

We offer application modernization consulting services to revamp legacy systems. Our experts deliver strategic, scalable, and future-ready application modernization solutions that enhance operational efficiency and drive long-term business success across industries.

Jellyfish Technologies delivers seamless legacy app migration to cloud platforms, improving performance, security, and flexibility, supported by our expert cloud consulting services.Our legacy app modernization services ensure digital resilience and help enterprises compete in today’s evolving business environment.

Through advanced legacy application modernization services, we re-engineer outdated software for higher scalability, reduced technical debt, and better performance—empowering organizations with modernized infrastructure and agile operations backed by our enterprise software development that future-proof business workflows.

We re-platform legacy apps using modern frameworks and cloud-native models. Our legacy application modernisation services reduce operational overhead and improve scalability, enabling faster innovation and increased ROI for your enterprise.

Jellyfish Technologies drives enterprise application modernization with end-to-end digital transformation strategies, enabled by agile DevOps services. We streamline operations, improve customer experience, and deliver future-proof digital capabilities to help businesses adapt, innovate, and scale rapidly.

We modernize UI/UX for enhanced engagement and seamless usability, powered by our UI/UX design services. As a trusted application modernization company, we deliver intuitive, visually appealing interfaces that boost conversions, customer satisfaction, and user retention across platforms.
Explore how we transform legacy systems into modern, scalable platforms, demonstrating how a strategic modernization approach can enhance security, user experience, and drive long-term business growth.
Builder Digital Solutions teamed up with Jellyfish Technologies to develop visual engagement tools and progress tracking features for homebuyers, improving UI, stability, and user experience across web and mobile platforms.
TECH: Node.js, Electron
Builder Digital Solutions teamed up with Jellyfish Technologies to develop visual engagement tools and progress tracking features for homebuyers, improving UI, stability, and user experience across web and mobile platforms.
FM Group partnered with Jellyfish Technologies to build a centralized platform for facility management operations. The solution enhanced oversight, improved service delivery, and significantly reduced operational costs.
TECH: React
FM Group partnered with Jellyfish Technologies to build a centralized platform for facility management operations. The solution enhanced oversight, improved service delivery, and significantly reduced operational costs.
Jellyfish Technologies partnered with Ayla (formerly Noobill) to enhance their fintech web application by implementing a modern user interface, improving frontend performance, and strengthening platform scalability and data security.
TECH: React, JavaScript
Jellyfish Technologies partnered with Ayla (formerly Noobill) to enhance their fintech web application by implementing a modern user interface, improving frontend performance, and strengthening platform scalability and data security.
Jellyfish Technologies partnered with Shootzu to elevate its photography and videography networking platform, improving user engagement, streamlining global payments, and enabling international scalability.
TECH: Angular, Java
Jellyfish Technologies partnered with Shootzu to elevate its photography and videography networking platform, improving user engagement, streamlining global payments, and enabling international scalability.
Application modernization services offer a multitude of benefits, enabling businesses to revamp legacy systems, streamline operations, increase efficiency, reduce maintenance costs, and more. Here’s how application modernization services empower your business:
Application modernization services pave the way for a superior user experience by revamping interfaces, enhancing functionality, and ensuring seamless navigation. With updated, intuitive designs and improved performance, users can benefit from increased engagement and satisfaction.
Our software modernization services elevate your system’s performance, optimizing speed and reliability. This increased flexibility allows your business to adapt swiftly to changing demands, ensuring operational efficiency and responsiveness.
Upgrade your systems for fortified defense against cyber threats, ensuring robust security measures and safeguarding sensitive data. With strengthened protection, experience peace of mind while navigating the digital landscape, fostering trust and reliability for your business.
Legacy software modernization services provide a cost-effective solution by reducing maintenance expenses, improving operational efficiency, and extending the lifespan of existing systems.
Experience higher scalability with Application Modernization services, enabling systems to easily adapt and grow in sync with your business needs. This flexibility ensures seamless expansion without compromising performance or stability.
Enable seamless integration with newer technologies, optimizing compatibility and reducing complexities in your legacy systems through API integration services. Streamlined integration fosters improved efficiency and operational synergy within your business infrastructure.
By embracing a cloud-native approach through application modernization, businesses unlock scalable, on-demand resources, fostering agility and innovation with AWS cloud services. This transition optimizes performance and accelerates development, ensuring a competitive edge in the digital sphere.
Application modernization services can streamline workflows and enhance productivity with updated systems, fostering a more efficient work environment. Improved functionalities and optimized processes enable teams to accomplish more, driving greater productivity and efficiency.
Minimize technical debt by updating and streamlining legacy systems, reducing complexities and maintenance overhead through legacy modernization services. This strategic improvement ensures a more agile, efficient, and future-proof infrastructure.
Application modernization services offer a multitude of benefits, enabling businesses to revamp legacy systems, streamline operations, increase efficiency, reduce maintenance costs, and more. Here’s how application modernization services empower your business:
Application modernization services pave the way for a superior user experience by revamping interfaces, enhancing functionality, and ensuring seamless navigation. With updated, intuitive designs and improved performance, users can benefit from increased engagement and satisfaction.
Our software modernization services elevate your system’s performance, optimizing speed and reliability. This increased flexibility allows your business to adapt swiftly to changing demands, ensuring operational efficiency and responsiveness.
Upgrade your systems for fortified defense against cyber threats, ensuring robust security measures and safeguarding sensitive data. With strengthened protection, experience peace of mind while navigating the digital landscape, fostering trust and reliability for your business.
Legacy software modernization services provide a cost-effective solution by reducing maintenance expenses, improving operational efficiency, and extending the lifespan of existing systems.
Experience higher scalability with Application Modernization services, enabling systems to easily adapt and grow in sync with your business needs. This flexibility ensures seamless expansion without compromising performance or stability.
Enable seamless integration with newer technologies, optimizing compatibility and reducing complexities in your legacy systems. Streamlined integration fosters improved efficiency and operational synergy within your business infrastructure.
By embracing a cloud-native approach through application modernization, businesses unlock scalable, on-demand resources, fostering agility and innovation. This transition optimizes performance and accelerates development, ensuring a competitive edge in the digital sphere.
Application modernization services can streamline workflows and enhance productivity with updated systems, fostering a more efficient work environment. Improved functionalities and optimized processes enable teams to accomplish more, driving greater productivity and efficiency.
Minimize technical debt by updating and streamlining legacy systems, reducing complexities and maintenance overhead through legacy modernization services. This strategic improvement ensures a more agile, efficient, and future-proof infrastructure.
Jellyfish Technologies delivers tailored legacy application modernization solutions focused on transforming outdated systems, revamping code, architecture, UI/UX, and tech stack. We ensure enhanced scalability, performance, and security while preserving core data and business logic.

We leverage cutting-edge technologies like Big Data, IoT, blockchain, AR/VR, and AI/ML to streamline operations and enhance efficiency, offering transformative benefits through our advanced digital transformation services.

Our agile development model and transparent workflows reinforce trust in our software outsourcing services, managed through tools like Jira, ensure clients stay informed and involved throughout the process, reinforcing trust in our agile software development company.

With over 14 years of domain expertise, we’ve evolved with the tech landscape, delivering consistent value and innovation as a trusted software development services company for global enterprises.

Our certified professionals and domain experts provide reliable guidance, ensuring tailored solutions where you can also hire dedicated developers for every project. Their expertise strengthens our role as a leading enterprise software development company.

We specialize in seamless cross-platform migration, maintaining performance, integrity, and compatibility. Our team ensures smooth transitions backed by proven processes in legacy software migration services.

We embrace continuous delivery to enable faster product iterations, a key benefit of our hire DevOps engineers service minimizing downtime while maximizing performance. It’s a key benefit of choosing our DevOps and continuous integration services.
We serve a diverse client base across finance, healthcare, technology, logistics, and beyond, modernizing legacy applications to meet industry-specific demands and enterprise-grade performance. Our focus includes tailored outcomes, proven execution, and future-ready digital ecosystems.
Through every phase, we ensure smooth modernization with minimal disruption and maximum impact.
We assess systems, challenges, and business needs to identify modernization opportunities.
We define a clear, phased
modernization strategy aligned with
business transformation goals.
We upgrade technologies and
migrate data seamlessly with
minimal downtime and risk.
We rebuild system architecture
for scalability, flexibility, and
long-term adaptability.
We validate performance, compatibility, and ensure smooth deployment with continuous support.
We optimize speed, security, aand scalability to meet evolving modernization demands.
We employ a modern, scalable technology stack—encompassing programming languages, frameworks, databases, cloud services, and DevOps—to deliver safe, high-performance software solutions tailored to your business requirements, ensuring flexibility, speed, and enduring value.
Cassandra
DynamoDB
ElasticSearch
Firebase
MariaDB
MongoDB
MySql
Neo4j
Oracle
PostgresSql
Redis
SqLite
Our clients’ success stories speak louder than words. From AI-powered innovations to enterprise workflow automation, businesses trust Jellyfish Technologies to deliver with excellence, agility, and enduring strategic value.
Are you ready to take your business to the next level? At Jellyfish Technologies, we understand the importance of staying ahead in the digital landscape. Our custom software development team is primed and ready to help you turn your vision into reality.
Serving top enterprises across various industries, including healthcare, fintech, retail, and logistics, Jellyfish Technologies has earned a reputation for its strategic, scalable, and impactful application modernization services—designed to solve real-time challenges and drive measurable business transformation.
Whether you’re exploring legacy app upgrades or enterprise-scale modernization, this guide provides clear, actionable insights to help you make informed decisions.
In today’s ever-evolving technological landscape, businesses must adapt to stay competitive. Application modernization solutions are a strategic approach that involves updating legacy systems and applications to align with current demands, improving performance, scalability, and user experience. This process is vital for companies looking to remain agile, secure, and responsive to changing market needs.
Modernizing legacy applications is a strategic imperative in today’s fast-paced technological landscape. Legacy applications, often built on outdated architectures, can pose challenges such as limited scalability, security vulnerabilities, and reduced efficiency. The legacy application modernization process involves rearchitecting, refactoring, or migrating these applications to contemporary technologies, ensuring improved performance, agility, and compatibility with current systems. Following are the legacy application modernization services we offer:
A well-crafted application modernization strategy, when tailored to an organization’s specific needs and executed effectively, enables businesses to leverage the latest technologies, improve operational efficiency, and maintain a competitive edge in the dynamic market landscape. Here are the strategies we follow:
Whether you’re exploring legacy app upgrades or enterprise-scale modernization, this guide provides clear, actionable insights to help you make informed decisions.
In today’s ever-evolving technological landscape, businesses must adapt to stay competitive. Application modernization solutions are a strategic approach that involves updating legacy systems and applications to align with current demands, improving performance, scalability, and user experience. This process is vital for companies looking to remain agile, secure, and responsive to changing market needs.
Modernizing legacy applications is a strategic imperative in today’s fast-paced technological landscape. Legacy applications, often built on outdated architectures, can pose challenges such as limited scalability, security vulnerabilities, and reduced efficiency. The legacy application modernization process involves rearchitecting, refactoring, or migrating these applications to contemporary technologies, ensuring improved performance, agility, and compatibility with current systems. Following are the legacy application modernization services we offer:
A well-crafted application modernization strategy, when tailored to an organization’s specific needs and executed effectively, enables businesses to leverage the latest technologies, improve operational efficiency, and maintain a competitive edge in the dynamic market landscape. Here are the strategies we follow:
As a trusted custom software development company, Jellyfish Technologies offers engagement models tailored for application modernization services, ensuring optimized collaboration, efficient execution, reduced costs, and accelerated modernization outcomes across diverse enterprise transformation initiatives.
Our offshore dedicated team model functions as an Application Modernization Center. This exclusive team delivers modernization projects, ensuring cost efficiency, scalability, faster delivery, seamless collaboration, and consistently high-quality outcomes.
Jellyfish Technologies strengthens internal teams by providing application modernization specialists. This model fills skill gaps, accelerates legacy transformation, enhances flexibility, and integrates seamlessly with client workflows for measurable modernization success.
Our project-based application modernization model ensures structured execution for defined initiatives. With fixed scope, timeline, and budget, it guarantees predictable outcomes, minimized risk, and successful modernization results aligned with business goals.
A legacy modernization application entails the enhancement of obsolete software to contemporary frameworks. For example, transitioning a desktop-based ERP system to a cloud-native web application is modernization. Jellyfish Technologies provides application modernization services designed to address contemporary performance, usability, and scalability requirements.
App modernization services enhance operational efficiency by automating tedious processes, decreasing maintenance expenses, and facilitating expedited upgrades. Jellyfish Technologies improves performance and scalability, assisting organizations in reducing inefficiencies and implementing a more streamlined, future-oriented infrastructure that aligns with changing digital objectives and web app development practices.
Options encompass rehosting, refactoring, re-architecting, rebuilding, and replacing. Jellyfish Technologies conducts a customized software modernization services assessment to determine the most suitable method, ensuring alignment with business objectives, scalability requirements, and current infrastructure, often extending into custom software development for maximum effectiveness.
Legacy app modernization services enable enterprises to include AI, IoT, and cloud-native functionalities. Jellyfish Technologies enhances fundamental architecture, facilitating the seamless integration of emerging technologies and cloud application development without operational disruption, fostering innovation, efficiency, and intelligent automation across platforms.
Legacy application modernization services frequently encounter data migration risks, downtime issues, and integration complexities. Jellyfish Technologies addresses these issues through meticulous planning, agile implementation, and comprehensive testing, guaranteeing seamless transitions, operational continuity, and quantifiable enhancements.
Legacy software modernization services may reveal vulnerabilities during the migration process. Jellyfish Technologies guarantees robust security with encrypted protocols, access controls, and secure APIs, safeguarding essential data while updating applications for resilience and adherence to industry standards.
Costs and timelines vary by complexity, tech stack, and scope. As a trusted legacy system modernization services provider, Jellyfish Technologies offers adaptable engagement models with clear pricing and expedited MVP rollouts to maintain control over time and expenses, particularly in SaaS application development projects.
Yes. With meticulous preparation, business application modernization may be executed with low or no downtime. Jellyfish Technologies employs blue-green deployments and parallel environments to ensure uninterrupted business operations during the secure transition to contemporary architecture.
Jellyfish Technologies emphasizes quantifiable KPIs such as velocity, user experience, and scalability. Our application modernization solutions encompass validation, performance testing, and continuous feedback mechanisms, which are also core to our product engineering services, to guarantee ROI-driven outcomes while mitigating avoidable risks and resource wastage.
Seek domain proficiency, scalable delivery frameworks, security adherence, and demonstrated results. Jellyfish Technologies, a premier application modernization company, offers over 14 years of expertise, agile teams, and a transparent methodology customized to your modernization objectives.
Jellyfish Technologies, a global provider of legacy application modernization services, has catered to the healthcare, finance, logistics, media, eCommerce, and enterprise technology industries. Our industry-specific modernization strategies guarantee significant relevance, adherence to regulations, and enduring adaptability.
Share your business challenges with us. We provide a clear roadmap to transform your legacy systems into modern, high-performance solutions.
Share your business challenges with us. We provide a clear roadmap to transform your legacy systems into modern, high-performance solutions.
United State - Utah
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Australia - Sydney
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