Legacy software modernization services
Unburden your business future from software remnants of the past with legacy system modernization company focused on your growth.
Key figures behind our software evolution projects
7+
years team-wide modernization experience
100%
revenue boost via custom software modernization
20+
complex system upgrades with Modsen team involvement
Switch from risks to benefits with legacy software modernization experts
Resource overspend
Maintenance of outdated software systems requires on average 40% more financial resources and 60% more time than servicing up-to-date products.
Complicated servicing
Our system upgrade engineers specialize in working with obsolete tech stacks that most modern engineers avoid, ensuring your systems are handled by experienced professionals.
Poor integration potential
Incorporation of new features, services, and APIs is vital for keeping an application alive. Legacy architecture and tech stack are rigid to change and development.
Piling up technical debt
Inefficient maintenance leads to code debt: weak security, poor test coverage, more bugs, and rising costs – solvable with custom software modernization services.
Drifting apart from business needs
Instead of being the driving force of a company, legacy systems hamper business growth by requiring more resources and attention for their own maintenance.
Lagging behind competitors
Vintage software can’t keep up with today’s market. Modsen, as a trusted software modernization consultancy, helps businesses stay competitive and seize new opportunities.
Open on every front
Security vulnerabilities rise as software ages. Strengthening legacy defenses is a priority before transformation.
Substandard regulation compliance
New software regulations emerge faster than ever. A competent software modernization company helps you 100% avoid heavy fines and protect brand trust.
Industry-recognized software modernization developers for critical IT projects
Software modernization solutions we deliver
Software modernization services start with free consultation
Not sure which option suits you best? Our experts are here to help.
Flexible legacy system modernization services for future-ready IT
360° upgrade Modsen team carries out a total system transformation, utilizing the most cutting-edge tech solutions. | Auditing Is software modernization service what you need? Our team of legacy engineering consultants will figure it out. | Incremental transformation We upgrade your outdated software system piece by piece to see what existing parts can be left untouched. |
Point solutions From UI layers to backend components, our software modernization developers know where to act. | Test-first approach No documentation? We’ll add unit tests first, then proceed with migration or refactoring – a core step in custom software modernization. | UI/UX refinement Our digital design studio will upgrade the look and feel of your app as part of a complete software modernization solution. |
Software modernization agency blueprint for a stronger tech base
Legacy system assessment
Business requirements
Modernization strategy drafting analysis
Software architecture ideation and foretesting
Incremental system upgrade
Post-launch monitoring and maintenance
Custom software modernization with business-first approach
Proven tech expertise Struggling to find specialists for outdated systems? Our certified engineers in software modernization services rank among the top 3% of professionals – with dozens of successful transformations under their belts. |
Industry-matched teams You’ll work with experts who understand your domain. Our teams have hands-on experience in your industry, so we can skip the learning curve and focus on solving your challenges fast. |
Smarter, leaner With software product modernization services from Modsen, every change has a purpose: streamline costs, reduce risk, and accelerate returns. |
Full process Worried about losing control over critical tech projects? We provide full visibility: real-time progress tracking, clear communication, and predictable delivery at every stage. |
Agile built for impact Modsen developers apply Agile not just for speed – but for business value. As a custom software modernization agency, we tailor workflows to your priorities, ensuring flexibility and measurable outcomes. |
Security-first mindset From GDPR to ISO/IEC 27001, we follow global security standards. Your systems, data, and IP are protected from day one – through both architecture and process. |
Why companies trust us with high-stakes projects
High-quality team with expertise for developing top-notch quality projects
“Modsen’s open communication and availability have helped us face challenging project, easing the process and bringing all ideas to life. The team has exceeded the expectations on quality and timelines. They’re also very knowledgeable and bring a fun work environment.”
We could hardly achieve this success without Modsen
“Thanks to Modsen’s work, the client has received positive feedback from their end customers and has met their timeline goals. The level of expertise and depth of knowledge Modsen’s team had is outstanding.”
IT Staff Augmentation for Software House
“The resources provided have been living up to expectations, resulting in an increase in productivity. The company has also noticed a rise in employee engagement. Modsen adheres to deadlines, stays within budget, and communicates regularly and efficiently.”
First-rate services provider dedicated to banking project development
“We needed narrowly specialized experts so we turned to the MODSEN company for IT staff augmentation service in order to modernize the current web and mobile app for better functionality and usability. Applying such technologies as React, Node JS and JavaScript the developers improved the interface of our app, strengthened the users’ data privacy and implemented some additional payment systems.”
Proven results by software modernization experts
Legacy system modernization FAQs
Why trust Modsen over other legacy software modernization agencies?
What are the main legacy system modernization approaches in your practice?
Do you only re-code, or do you also modernize architecture and UX?
How do you ensure business continuity during modernization?
Do you have experience in my industry?
What guarantees do I get with your custom software modernization firm?
Switch from legacy to premiere