Enterprise Software That Drives Results
From Fortune 500 automotive giants to global humanitarian organizations, see how we've delivered measurable business impact through expert engineering.
CALI Floors
E-commerce Flooring
Timeline
6 weeks
Team Size
2 engineers
The Challenge
Payment gateway failures causing $50K+ monthly revenue loss and overwhelming customer support
Our Solution
Built robust payment processing system with failover mechanisms that eliminated payment failures
Key Deliverables
Multi-gateway payment processing system with automatic failoverBuilt from scratch
Real-time payment monitoring and alerting dashboardBuilt from scratch
Automated reconciliation system for accountingBuilt from scratch
Business Impact
Recovered tens of thousands in lost revenue
Reduced customer service tickets by 80%
Eliminated accounting reconciliation issues
Improved checkout conversion rate by 15%
Technology Stack
React | Node.js | Stripe | PayPal | TypeScript | PostgreSQL | AWS
Save The Children International
Humanitarian Aid
Timeline
12 weeks
Team Size
3 engineers
The Challenge
Complex humanitarian aid operations needed digital transformation to scale support for millions of beneficiaries
Our Solution
Delivered comprehensive aid management platform that improved operational efficiency by 40%
Key Deliverables
Cash assistance distribution platform with third-party integrationsBuilt from scratch
CRM optimization for efficient beneficiary data workflows
Cloud infrastructure setup and optimization for scale
AI-powered policy document search systemBuilt from scratch
Business Impact
Streamlined aid distribution to 2M+ beneficiaries
Improved operational efficiency by 40%
Reduced administrative overhead by 60%
Enhanced compliance and reporting capabilities
Technology Stack
React | Next.js | Node.js | tRPC | TypeScript | PostgreSQL | Azure | Monday CRM | Strapi
Volvo Cars
Automotive Manufacturing
Timeline
16 weeks
Team Size
1 senior engineer
The Challenge
Multiple complex automotive software projects requiring rapid development and seamless context switching
Our Solution
Delivered high-quality enterprise applications across different domains with exceptional client satisfaction
Key Deliverables
Global vehicle recall price calculation systemBuilt from scratch
Fleet CO2 emission analysis and compliance monitoring tool
Survey builder and bulk delivery platform with analytics
Incident reporting system for US automotive authorities
Business Impact
Streamlined global recall cost calculations
Automated CO2 emission compliance monitoring
Improved survey data collection efficiency by 50%
Enhanced regulatory reporting accuracy
Technology Stack
React | Next.js | Node.js | GraphQL | Apollo | TypeScript | SQL Server | Azure DevOps
GoStudent
EdTech / Online Tutoring
Timeline
14 weeks
Team Size
1 engineer leading 5-person team
The Challenge
Scale tutoring platform architecture and improve student-tutor matching efficiency
Our Solution
Built scalable micro-frontend architecture and led team delivering improved matching capabilities
Key Deliverables
Micro-frontend architecture for student-tutor matching systemBuilt from scratch
Company-wide UI component library and design systemBuilt from scratch
Real-time chat system integrated into tutoring platformBuilt from scratch
Business Impact
Improved student-tutor matching accuracy by 35%
Reduced platform development time by 40%
Enhanced user experience across all touchpoints
Established reusable component standards
Technology Stack
React | Redux | TypeScript | Tailwind | Storybook | Micro-frontends
Array
FinTech / Banking
Timeline
10 weeks
Team Size
1 engineer
The Challenge
Modernize legacy banking credit scoring system and improve white-label product offerings
Our Solution
Successfully migrated to modular architecture improving performance and client customization capabilities
Key Deliverables
Migration to modular micro-frontend architecture
Enhanced white-label product customization for B2B clients
Business Impact
Improved system performance by 60%
Reduced client onboarding time by 50%
Enhanced white-label customization options
Modernized legacy codebase for future scalability
Technology Stack
React | Next.js | TypeScript | Micro-frontends
Bikemap
Sports Tech / Navigation
Timeline
8 weeks
Team Size
1 engineer
The Challenge
Modernize Angular-based bike route planning application and establish scalable component architecture
Our Solution
Successfully migrated to React and established component library foundation for future development
Key Deliverables
Complete Angular to React migration for route planning app
UI component library and design system implementationBuilt from scratch
Business Impact
Improved application performance by 45%
Reduced development time for new features by 35%
Enhanced user experience and interface responsiveness
Established scalable development practices
Technology Stack
React | TypeScript | Tailwind | Storybook
Ready to achieve similar results?
Let's discuss how our senior engineering team can deliver measurable impact for your business.
Get a world-class engineering team in 2 weeks
Book a 30-minute strategy call to discuss your project requirements, timeline, and how our senior engineers can accelerate your development.
Fast Start
1-2 weeks to first commit
Fixed Scope
No scope creep or surprises
Proven Results
Trusted by Fortune 500
Average project rating: 4.9/5
Kristóf Kovács-Egri 
CEO & Senior Software Engineer
8+ years building software for global companies
Prefer email? Get a custom proposal within 24 hours:
contact@quartzdevs.com30-Day Quality Guarantee
Not satisfied with our work? We'll refund your first month or fix it for free.