Legacy App Modernization in Calgary, CA
ZTABS delivers professional legacy app modernization for Calgary businesses — including incremental modernization, business logic preservation, data migration. Serving Energy Tech, AgriTech, FinTech companies in Calgary, CA.

ZTABS provides legacy app modernization services in Calgary, CA — including incremental modernization, business logic preservation, data migration, and more. We work with Calgary businesses across Energy Tech, AgriTech, FinTech using technologies like Next.js, React, Node.js.Get a free consultation →
Legacy App Modernization Capabilities for Calgary
Our legacy app modernization team delivers a full range of capabilities tailored to Calgary's Energy Tech and AgriTech sectors:
- ✓Incremental Modernization
Modernize one module at a time — reducing risk, delivering value early, and keeping the business running throughout.
- ✓Business Logic Preservation
We extract and document the business rules embedded in legacy code so nothing gets lost in the new system.
- ✓Data Migration
Migrate from legacy databases (Access, FoxPro, SQL Server) to modern PostgreSQL or cloud-managed databases.
- ✓API Layer Design
Build modern REST or GraphQL APIs that let the new system talk to legacy components during the transition period.
- ✓Automated Testing
Create comprehensive test suites that verify the new system behaves identically to the old one for every critical workflow.
- ✓Cloud Deployment
Deploy the modernized application on AWS, Azure, or Vercel with CI/CD pipelines, monitoring, and auto-scaling.
Our Legacy App Modernization Process
Each phase includes clear deliverables and Calgary stakeholder reviews. See our full process →
Tech Stack for Calgary Legacy App Modernization Projects
Why Calgary Businesses Choose ZTABS for Legacy App Modernization
Calgary (Canada's energy tech and innovation center, population 1.4 million) is home to thriving Energy Tech, AgriTech, FinTech sectors — each with distinctlegacy app modernization needs. Energy companies need asset management, emissions tracking, and digital oilfield platforms. AgriTech firms require precision agriculture software, supply chain systems, and food traceability. FinTech startups need payment and lending platforms. Logistics companies need fleet management, routing, and supply chain visibility software.
Calgary is Canada's energy capital, now diversifying into energy tech, agritech, and fintech. The city hosts headquarters of major energy companies and has developed a growing tech ecosystem around energy transition, cleantech, and logistics. The University of Calgary and innovation initiatives support the tech community.
Highly educated workforce from energy sector transitioning to tech. Lower costs than Toronto and Vancouver. Strong entrepreneurial culture and business-friendly environment. Alberta's tax advantages and the city's quality of life attract tech talent and companies diversifying beyond energy.
Legacy App Modernization for Calgary's Key Industries
Each of Calgary's core sectors has specific legacy app modernization requirements. We build solutions tailored to these industry needs:
Energy Tech
Calgary's energy tech companies need specialized legacy app modernization that addresses sector-specific compliance, integrations, and workflow requirements.
AgriTech
Calgary's agritech companies need specialized legacy app modernization that addresses sector-specific compliance, integrations, and workflow requirements.
FinTech
Calgary's fintech companies need specialized legacy app modernization that addresses sector-specific compliance, integrations, and workflow requirements.
Legacy App Modernization for FinTech →Logistics
Calgary's logistics companies need specialized legacy app modernization that addresses sector-specific compliance, integrations, and workflow requirements.
Legacy App Modernization for Logistics →How We Work With Calgary Businesses
Our distributed engineering team delivers the same quality and responsiveness as a local partner. Highly educated workforce from energy sector transitioning to tech. Lower costs than Toronto and Vancouver. Strong entrepreneurial culture and business-friendly environment. Alberta's tax advantages and the city's quality of life attract tech talent and companies diversifying beyond energy.
Timezone-Aligned Availability
Our team schedules overlap with Calgary's Pacific Time (PT) business hours for real-time standups, reviews, and demos.
Dedicated Project Manager
A single point of contact who understands your business context and Calgary's market.
Transparent Communication
Daily async updates, weekly video calls, and shared project boards keep you informed at every stage.
Built for Calgary's Industries
We understand Calgary's key sectors — Energy Tech, AgriTech, FinTech — and build solutions tailored to their requirements.
Frequently Asked Questions
Common questions about legacy app modernization in Calgary
We offer end-to-end legacy app modernization for Calgary businesses: incremental modernization, business logic preservation, data migration, api layer design. We use technologies like Next.js, React, Node.js to build solutions tailored to Calgary's key industries — Energy Tech, AgriTech, FinTech.
Related Services
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Legacy App ModernizationLearn more about our legacy app modernization services nationwide.
Next.jsNext.js transforms web applications into high-performance, SEO-friendly platforms that drive user engagement and boost conversion rates. Leverage its capabilities to streamline your development process and accelerate time-to-market, ensuring your business stays ahead of the competition.
ReactHarness the power of React to accelerate your development process, enhance user experiences, and drive ROI. With its component-based architecture, React allows businesses to build dynamic applications that are both scalable and maintainable, ensuring long-term success in a competitive landscape.
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Legacy App Modernization Project?
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