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Legacy modernization
services

Trusted By Industry Leaders
Modernize. Innovate. Lead
Managing legacy systems can be overwhelming—draining resources, limiting growth, and compromising security. Legacy modernization offers a proven way to overcome these barriers.
Unlock value
Supercharge performance
Unlock scalability
Enhance security
Enable innovation, automation and AI at scale
Modernize UX
Unlock data-driven insights
Expand into new markets and attract new users
Powered by 20 years of engineering expertise

Legacy modernization has transformed many businesses into market leaders. But, this process demands significant investment, effort, and expertise.

At ZoolaTech, we understand the challenges you face, and we’re here to help you eliminate the guesswork and risks. With a track record of 175 successfully completed projects, we leverage a holistic, long-term approach and tried and tested strategies to ensure a smooth, secure, and efficient modernization journey with a clear focus on your business goals.

Our client success stories
Decreased latency from 36 hours to milliseconds for a European Jewelry giant
Overhauled data analytics infrastructure for a Fortune 500 company
Reduced cloud costs by 4 times for a FashionTech company
Transform your legacy systems with confidence
We take a strategic, risk-free approach to legacy modernization, ensuring efficiency, cost optimization, and minimal disruption while accelerating transformation.
Cutting costs and delivering faster results

We give you fast access to experts in legacy and modern technologies. With automation, AI-powered code refactoring, and RPA, we help you reduce costs and speed up delivery. A holistic system audit and clear roadmap remove guesswork and trial-and error overhead, while Agile and DevOps practices keep everything moving quickly. Flexibility of engagement models allows avoiding unnecessary spending while maintaining long-term efficiency.

Choosing the modernization strategy that works

We choose the best modernization approach for each system—whether to lift and shift or fully rewrite—based on system complexity and business goals. Our audits show where technical debt hurts you most, so we focus there first. A structured roadmap and long-term strategy help keep systems clean and efficient in the future.

Unlocking the right talent when you need it

We provide the skilled people you need for both legacy and modern technologies. We also upskill your in-house team so they can confidently manage modernized systems. With a global talent pool, we quickly fill even niche roles to keep your projects on track.

Creating seamless, future-proof connections across all systems

We design smart and future-proof integration plans to connect legacy, modern, and third-party systems, while avoiding unnecessary overhead. By using proven tools like MuleSoft, Dell Boomi, and others, we streamline every step—from design to implementation and testing.

Building security and compliance into every step

We fix security gaps in legacy systems and embed modern cybersecurity from day one. We also make sure your systems meet global and industry regulations, backed by regular audits and testing to spot and fix risks before they become problems.

Driving smooth adoption through clear communication

We align stakeholders early, set clear goals, and keep communication open throughout modernization. Regular updates, quick wins, and clear benefits help build trust and support. Training programs ensure your teams feel confident using new systems.

Ensuring data quality and integrity

We protect data quality with automated migration tools, clear governance, and thorough validation. Every dataset is tested to match business requirements, preventing loss, corruption, or inconsistency.

Keeping your business running during every transition

We follow a phased approach to modernization, keeping disruption low and systems running smoothly. Legacy and modern platforms can run in parallel if needed, and real-time monitoring helps detect and resolve any issues fast.

Our Capabilities
01
Architecture modernization

We help businesses modernize their architecture using proven best practices to minimize risks, control costs, and avoid business disruptions. We gradually replace monolithic systems with modular microservices and microfrontends, ensuring smooth transitions and faster delivery.

By adopting event-driven architecture (EDA) with tools like Kafka, we enable real-time data flow, improve system resilience, and scale efficiently as demand changes.

We focus on high-impact areas first to deliver quick wins, reduce technical debt, and lay the groundwork for reusable components that keep future development faster and more cost-effective.

02
Cloud migration and cost optimization

We guide businesses through cloud migration, while helping to reduce risks, control costs, and keep operations running smoothly. Every migration plan is tailored — whether rehosting, replatforming, or rearchitecting — to match system complexity and business goals.

We start with lower-risk systems first, ensuring a gradual transition that avoids disruption. FinOps practices help track cloud usage, right-size resources, and cut unnecessary costs along the way. We also design for flexibility, using multi-cloud or hybrid setups to avoid vendor lock-in. Security and compliance are built in from day one, so your data stays safe throughout the process.

03
Data platform modernization

We modernize data platforms to help businesses turn fragmented, unreliable data into a trusted, ready-to-use asset. Following proven methods, we gradually consolidate legacy systems into a unified platform, ensuring clean, preprocessed data flows across the organization.

This modern data foundation supports advanced analytics, AI/ML, and Gen AI, helping businesses unlock real-time insights and drive smarter decisions. By focusing on high-value data sources first and automating data pipelines, we speed up delivery, reduce manual effort, and minimize disruption to ongoing operations.

04
Integration services and RPA

We modernize legacy systems by combining RPA+Generative AI with integration modernization, following best practices to reduce risks, control costs, and keep operations running smoothly.

RPA+GenAI delivers quick wins by automating manual tasks and handling unstructured data, while integration modernization builds secure APIs and cloud-ready data flows.

We start with high-impact, low-risk processes, ensuring fast results without disruption. Over time, RPA is phased out in favor of modern integrations to ensure a scalable, secure, and future-proof architecture.

Testimonials
Sometimes working with an offshore dev team can feel disconnected, but in the case of ZoolaTech, it's a very tight partnership. The team at ZoolaTech is incredibly collaborative, and we work as a team despite being thousands of miles away from each other.
Spencer Rascoff
Co-founder & Chair, Pacaso, Recon Food & dot.LA
We can recommend Zoolatech for their talent pool, attention, ability to understand our requirements, candidate screening process and constant communication.
Chaitanya Pallapothula
SVP, Tailored Brands, Inc.
The apps they’ve developed give us the opportunity to get more customers. We’re providing more services to target big customers, namely companies in the solar industry that’ll use our apps to create proposals. We can install jobs faster and identify reduce bottlenecks, so we’re providing a better customer experience.
Aida Youssef
Senior Director of Software Engineering, Complete Solaria
Partnering with Zoolatech allowed us to quickly take on a larger project by augmenting our existing team with vetted developers. Professional and also personable, our account manager sought to understand our objectives and helped us to deliver the project on time and on budget. He was thoughtful in learning about the existing product and efficient in assessing our needs. Zoolatech’s developers quickly became an integral part of our team effort with whom we shared daily stand up calls. Overall, Zoolatech fit well with our needs for agile development and continued to adapt as our needs evolved.
Forrest Glick
UX Designer, Stanford University
Working with Zoolatech has been a driving force behind the advancement in our business offerings. The team utilizes it's experience and expertise meshing with our internal team creating a positive work environment and essentially becoming part of your company. Zoolatech is by far one of the best teams to work with in the industry.
Kris Naidu
CEO, Zeacon
Zoolatech has access to a deep talent pool and knows how to identify their client's needs. Zoolatech was great in the hiring process as their pre-screening resulted in me and the team to only needing interview 3 people for 2 openings, and both have worked out great! With the help of Zoolatech, went from a very early and incomplete prototype to the MVP release, the first production release, and the first paying customer!
Greg Wagenhoffer
CEO, GreenVisr
Time is your most valuable currency when starting a business. Zoolatech enabled us to build a world-class engineering team quickly and efficiently. Zoolatech's pre-screening process and engineer training are customized for providing effective engineers that can contribute immediately to accelerating product roadmaps.
Shariq Minhas
CTO, SVSG
Why choose ZoolaTech
Offices in
Ukraine, Poland, Mexico, Turkey, and the USA
Flexibility of cooperation models
ODC, Team Extension, Managed Delivery, or mixed
Providing you with a team of experts with
5+ years of experience
Trusted by
Fortune 500 companies
Client retention rate
96%
Senior software engineers
60%
Contact us
Let's build great
products together!