FiftyFive Technologies rebuilt the client’s two legacy platforms using Spring Boot and Next.js. We redesigned the database, strengthened security, developed APIs, and improved navigation and progress tracking. Parallel legacy support kept services running throughout migration, while modernization reduced load times and maintenance costs.
The client is a nationwide EdTech provider supporting more than 400 schools. It offers digital learning platforms covering mathematics, Swedish, and English, serving four distinct user groups: students, teachers, parents, and administrators. The client operated two separate learning platforms, each carrying strong subject content but constrained by an ageing technical foundation. FiftyFive Technologies was engaged to modernize both platforms while keeping existing school users online throughout.
The Need
Challenges
The client's platforms held valuable curriculum content but ran on a monolithic codebase that had reached the end of its practical life. Performance, security, and usability limits were actively restricting adoption across schools.
The platforms ran on Java, Struts, and JSP within a complex monolithic codebase, making changes slow to implement and difficult to test without wide-ranging regression risk.
Inefficient database design produced poor responsiveness under load and left little headroom for the concurrent usage patterns a nationwide school rollout demands.
End-of-life components remained in production, creating an ongoing and widening security exposure that could not be resolved through patching alone.
Limited API support restricted integration with modern classroom and administrative tools, isolating the platforms from the wider school technology stack.
A complex multi-user hierarchy spanning students, teachers, parents, and administrators lacked structured navigation and clear access control, so each group struggled to reach the functions relevant to them.
Outdated UI/UX reduced student engagement, and the performance tracking system offered no clear analytics or accessible view of progress for students, teachers, or parents.
Our Approach
Solution
FiftyFive Technologies delivered full-cycle modernization across both platforms, treating the work as a rebuild of the technical foundation rather than a cosmetic refresh. The backend was re-architected on Spring Boot and Spring JPA with a Next.js front end, security was rebuilt around JWT authentication and Spring Security, and the database was redesigned for concurrency and query performance. A dedicated Agile team of full-stack developers, UI/UX designers, and QA engineers ran delivery while maintaining parallel support for the legacy system, so schools experienced no interruption to service during migration.
Backend modernization and code restructuring
FiftyFive rebuilt the platform's architecture to remove the constraints of the monolithic Java, Struts, and JSP stack.
Migration of backend services to Spring Boot and Spring JPA for a scalable, maintainable architecture.
Next.js adopted for the front-end layer.
The codebase restructured into modular components, improving maintainability and shortening delivery cycles for future changes.
Security engineering
FiftyFive replaced the platform's ageing authentication model to close the risks created by end-of-life components.
JWT-based authentication implemented across the platform.
Spring Security introduced as the framework-level security layer.
Structured access control aligned to the student, teacher, parent, and administrator hierarchy.
Database redesign for scale
FiftyFive redesigned the data layer so the platform could support nationwide concurrent usage.
Schema redesigned for high-concurrency access patterns.
Query performance optimised to address responsiveness issues under load.
Capacity headroom created for continued school onboarding.
API layer development
FiftyFive built a dedicated API layer to end the platform's isolation from other school systems.
API development enabling seamless third-party integrations.
Support for connections to modern classroom and administrative tooling.
Student-centric UI/UX redesign
FiftyFive redesigned the experience around how students actually navigate and stay engaged with learning content.
Subject-based navigation replacing unstructured menu hierarchies.
Gamified learning paths to sustain student engagement.
Visual dashboards tailored to each user group.
Progress tracking dashboards including rankings, analytics, and time-spent metrics, giving students, teachers, and parents a clear view of performance.
Agile delivery with parallel legacy support
FiftyFive structured delivery so modernization never came at the cost of live service.
Dedicated Agile team of full-stack engineers, UI/UX designers, and QA specialists.
QA maintained parallel support for the legacy platform throughout migration.
Uninterrupted service for schools during the transition.
Technology
Tech Stack
Backend
Spring BootSpring JPA
Frontend
Next.js
Security
JWT (JSON Web Token) AuthenticationSpring Security
Legacy Stack (Modernized From)
JavaStrutsJSP
The Impact
Results
Project Duration2.5 years - Ongoing
Modernization delivered measurable gains in performance, cost, and capacity while improving how students, teachers, parents, and administrators use the platform. Strengthened security and scalability enabled a sustainable nationwide rollout across the client's school network.
40% faster load times
FiftyFive's backend and database redesign cut platform load times by 40%, improving classroom responsiveness for students and teachers daily.
60% lower maintenance costs
Modular code restructuring reduced ongoing maintenance costs by 60%, freeing budget for feature development instead of legacy system upkeep.
50% more concurrent users
Database redesign increased concurrent user capacity by 50%, supporting simultaneous platform access across the client's 400+ school network.
Higher student engagement
Gamified learning paths and structured subject navigation increased student engagement, driving wider platform adoption across schools nationwide.
Support
FAQs
Legacy EdTech platform modernization is the process of rebuilding an outdated learning platform's architecture, database, security, and interface without losing its educational content. It typically replaces frameworks such as Java Struts and JSP with modern stacks like Spring Boot, improving performance, scalability, and integration capability for schools.
Schools need to modernize legacy learning management systems because ageing platforms slow down under concurrent classroom usage, carry security risks from end-of-life components, and cannot integrate with modern classroom tools. Modernization improves load times, strengthens access control, and supports larger student populations without service disruption.
Migrating a Java Struts and JSP application to Spring Boot involves restructuring the monolithic codebase into modular components, moving persistence to Spring JPA, rebuilding the presentation layer, and introducing Spring Security. Running the legacy system in parallel during migration keeps users online throughout the transition.
A scalable EdTech platform commonly uses Spring Boot and Spring JPA for backend services, Next.js for the frontend, and a database designed for high-concurrency access. JWT authentication with Spring Security handles multi-role access across students, teachers, parents, and administrators.
An education platform supports thousands of concurrent students through database schema redesign for high-concurrency access patterns, query performance optimisation, and modular backend architecture. These changes remove bottlenecks that cause slow load times when entire schools access the platform simultaneously during lesson hours.
Securing a student learning platform requires role-based access control across students, teachers, parents, and administrators, implemented through JWT-based authentication and a framework-level security layer such as Spring Security. Replacing end-of-life components removes unpatchable vulnerabilities that persist in legacy education systems.
Student-centric UI/UX design in EdTech structures the interface around how students learn rather than how the system is built. It uses subject-based navigation, gamified learning paths, and visual progress dashboards showing rankings, analytics, and time spent, which increases engagement and platform adoption.
Gamification improves student engagement by turning learning progress into visible, rewarding milestones. Gamified learning paths, rankings, and progress dashboards give students clear feedback on their advancement, which sustains motivation across sessions and increases regular platform use compared with static content delivery.
Modernization cost depends on codebase size, database complexity, integration requirements, and whether legacy support must run in parallel. FiftyFive Technologies bills monthly on actual man-hours rather than fixed blocks, and offers a two-week free proof of concept so scope and effort can be assessed before commitment.
Yes. Modernization can run without downtime by maintaining parallel support for the legacy system while the new architecture is built and tested. QA engineers validate both environments during migration, so schools continue teaching uninterrupted until the modernized platform is ready for cutover.
Timelines vary with codebase complexity, the number of platforms involved, and integration scope. FiftyFive Technologies begins with a two-week free proof of concept to establish scope, then delivers in Agile increments with a dedicated team of full-stack developers, UI/UX designers, and QA engineers.
Look for a partner with proven legacy migration experience, multi-role access control expertise, and the QA capability to support a live system during transition. FiftyFive Technologies provides dedicated Agile teams across four global offices with time-zone-aligned delivery and flexible engagement models.
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