Legacy App Rewrite Services
Hire Legacy App Rewrite Experts Trusted by Enterprise Teams
From seamless system integrations to robust security enhancements, we plug into your workflow and start delivering within 2 weeks.
Schedule a Strategy Call
Trusted by dozens of teams that don't compromise on talent.
Our Services
Turn Outdated Systems Into Modern Solutions.
We combine research, interface design, and user testing to help teams simplify complex workflows, improve user satisfaction, and increase engagement
Modernized Legacy Solutions
Outdated systems hinder growth and efficiency. Our rewrites transform legacy applications into modern, scalable solutions that align with current business demands.
Learn MoreSeamless Migration Planning
Transitioning from legacy systems can be complex. Our strategic planning ensures a smooth migration, minimizing disruption and maximizing operational continuity.
Learn MoreOptimized Code Structures
Inefficient code can slow down operations. Through expert refactoring, we enhance the performance and maintainability of your legacy applications.
Learn MoreSecure Data Preservation
Data loss during transitions poses significant risks. We safeguard critical data, ensuring its integrity and accessibility throughout the rewrite process.
Learn MoreComprehensive QA Testing
Bugs and errors can derail new implementations. Our rigorous testing guarantees that rewritten applications meet high standards and function flawlessly.
Learn MoreEffective User Enablement
New systems can overwhelm users. Our training and support empower users to transition smoothly and leverage the full potential of updated applications.
Learn MoreLegacy App UI/UX Design Services
Swovo specializes in designing intuitive and visually appealing user interfaces for legacy applications, ensuring optimal user experience.
Learn More
Modernized Legacy Solutions
Outdated systems hinder growth and efficiency. Our rewrites transform legacy applications into modern, scalable solutions that align with current business demands.
Learn MoreSeamless Migration Planning
Transitioning from legacy systems can be complex. Our strategic planning ensures a smooth migration, minimizing disruption and maximizing operational continuity.
Learn MoreOptimized Code Structures
Inefficient code can slow down operations. Through expert refactoring, we enhance the performance and maintainability of your legacy applications.
Learn MoreSecure Data Preservation
Data loss during transitions poses significant risks. We safeguard critical data, ensuring its integrity and accessibility throughout the rewrite process.
Learn MoreComprehensive QA Testing
Bugs and errors can derail new implementations. Our rigorous testing guarantees that rewritten applications meet high standards and function flawlessly.
Learn MoreEffective User Enablement
New systems can overwhelm users. Our training and support empower users to transition smoothly and leverage the full potential of updated applications.
Learn MoreLegacy App UI/UX Design Services
Swovo specializes in designing intuitive and visually appealing user interfaces for legacy applications, ensuring optimal user experience.
Learn More
About Swovo
Built in Boulder. Trusted Worldwide.
Swovo is an award-winning boutique design and engineering consultancy founded in Boulder, Colorado. We started in 2018 with a simple goal: build exceptional design and engineering teams powered by top talent across Latin America.
Our 40+ person team operates across Brazil, Colombia, Argentina, and the Dominican Republic — delivering senior-level expertise with real-time collaboration for US-based companies.
From early-stage startups to enterprise platforms, we help teams move faster without compromising quality.
80
80
Net Promoter Score
3+
3+
Year avg client relationship
5.0
5.0
Clutch rating
50+
50+
Industry awards
How We Work
Delivering exceptional experiences at scale.
Swovo combines product strategy, senior-level execution, and cross-functional collaboration to help companies deliver high-quality solutions that perform in the real world.
Deep Expertise
From strategy and architecture to implementation and optimization, we focus on solutions that perform reliably in real-world environments.
Product-Driven Solutions
We design and build experiences around your workflows, technical requirements, and long-term roadmap instead of relying on one-size-fits-all approaches.
Scalable Delivery
Whether you need support for a focused initiative or long-term product development, Swovo scales with your roadmap without slowing down delivery or compromising quality.
Cross-Functional Collaboration
Our teams collaborate closely across disciplines to improve decision-making and deliver more cohesive digital experiences.
Long-Term Product Thinking
We focus on more than launch-ready deliverables. Every decision considers maintainability, performance, user experience, and the long-term success of your product.
Looking for senior expertise?
Flexible Engagement Models
Hire Experts Your Way.
Whether you need to extend your existing team or hand off an entire project, we'll tailor an engagement that fits your workflow, priorities, and timeline.
Full Project Delivery
Want one partner to own the entire project?
From discovery and design to engineering and launch, Swovo delivers the product while keeping your team informed every step of the way.
View More
Embedded Experts
Need senior experts on your team?
Add experienced specialists who plug into your existing workflows, collaborate with your team, and start contributing from day one.
View MoreHow We Work
Start your project in 2-4 weeks.
We handle planning, onboarding, and team integration – seamlessly embedded into your workflow.
Step 01
Align on Goals and Priorities
Share your goals, timeline, and product challenges. We'll align on priorities and recommend the right engagement model for your team.
Step 02
Start Building
Once we align on the right team structure, we embed senior specialists directly into your workflow. Engagements begin within 2–4 weeks of contract signing.
Step 03
Ensure Quality & Consistency
Clear reporting, regular reviews, and ongoing communication keep projects on track and stakeholders informed from kickoff to delivery.
Turn your idea into a clear plan.
Services
Types of Solutions We Build
Explore the different solutions we develop to support specific business needs
Comprehensive suite of tools and services for seamless migration of legacy applications to modern platforms.
the swovo ai advantage
AI expertise, built into every team.
Our AI-trained team uses cutting-edge tools to move faster, work smarter, and deliver more value for your investment.
BUILT FOR PERFORMANCE AND SCALE
The Stack Behind Our Reliable Products.
From frontend and backend development to AI, cloud infrastructure, and DevOps, our teams bring the technical expertise needed to deliver complex projects.
Artificial Intelligence
6
Artificial Intelligence
We use AI to solve real product and operational challenges—from intelligent automation and natural-language experiences to predictive insights. Every solution is designed to work reliably within your existing product and workflows.
- Anthropic Claude
- AWS Bedrock
- Hugging Face
- LangChain
- LlamaIndex
- OpenAI
Backend
13
Backend
We build the systems that keep complex products running reliably, from APIs and integrations to data architecture and background processing. Our backend technology choices prioritize performance, security, and long-term maintainability.
Design
4
Design
Our designers use proven tools for research, prototyping, interface design, and design systems to turn complex requirements into intuitive digital experiences. The result is polished, buildable work that helps product teams move faster.
DevOps
8
DevOps
We create secure, automated infrastructure that makes releases faster, safer, and more predictable. Our DevOps expertise helps teams reduce deployment risk, improve visibility, and scale without sacrificing reliability.
Frontend
6
Frontend
We build fast, accessible interfaces that translate complex product requirements into intuitive user experiences. Our frontend technology choices support consistent performance, scalable design systems, and code that remains easy to maintain.
Mobile
7
Mobile
We build native and cross-platform applications that perform reliably across iOS and Android. Whether supporting one platform or both, we prioritize responsive experiences, maintainable code, and a strong foundation for growth.
Ready to Move Your Project Forward?
Testimonials
What it's actually like to work with us.
Hear from our clients who trusted the process, how the process felt from the inside — the clarity, the decisions, the pace, and the results that followed.
Exceptional UX know-how, integrating usability and design to deliver a powerful product.
Heidi Hildebrandt
Director of Product, Osmosis
They deconstructed our idea and provided it back to us in an incredibly smart and accessible manner.
Storey Jones
Founder and CEO
The information was complex but Swovo found creative ways to present it, making it feel simple and easy to understand.
Jeremy Zaborowski
Co-Founder & CTO
We hired Swovo to build a platform that would help connect talent with the right company.
Brian Bar
Founder and CEO