CUSTOMSOFTWAREENGINEERING
Engineering Services
Built for Scale
Software Engineering
End-to-end custom software architecture, design patterns, and scalable system engineering tailored to enterprise requirements.
AI Development
LLM integrations, ML pipelines, and intelligent automation systems built with TensorFlow, PyTorch, and OpenAI APIs.
Web Development
High-performance web applications with React, Next.js, and Node.js, optimized for enterprise-grade scalability.
Mobile Development
Native and cross-platform mobile applications for iOS and Android with React Native and Flutter.
API Development
RESTful and GraphQL APIs with robust authentication, rate limiting, and comprehensive documentation.
IT Staff Augmentation
Embed senior engineers and IT architects directly into your team for immediate capacity expansion and knowledge transfer.
Deep Domain
Expertise
Healthcare IT
EHR integrations, telehealth platforms, HIPAA-compliant systems
Financial Services
Banking tech, insurance automation, fintech core systems
Manufacturing
Industry 4.0, IoT integration, production analytics dashboards
Retail & E-Commerce
Scalable e-commerce architectures, inventory management systems
Transportation
Logistics platforms, route optimization, fleet management APIs
Real Estate Tech
Property management systems, MLS integrations, CRM platforms
Enterprise-Grade
Standards
Projects Delivered
Client Retention Rate
System Uptime SLA
Years of Expertise
What Our Clients
Say About Us
“Zishnu LLC delivered a fully integrated EHR middleware platform in under 4 months. Their architects understood HIPAA compliance requirements from day one — zero rework on our security audit.”
Marcus T. Whitfield
VP of Engineering · Pinnacle Health Systems
Charlotte, NC
“We brought Zishnu in for a critical core banking system modernization. Their team migrated 15 years of legacy code to a microservices architecture with zero downtime during transition.”
Diane L. Harrington
CTO · Crestview Financial Group
New York, NY
“The AI-powered route optimization engine Zishnu built reduced our fuel costs by 23% in the first quarter. Their ML team is genuinely world-class for a boutique firm.”
Jonathan R. Patel
Director of Technology · Summit Logistics Corp
Atlanta, GA
Let's Build
Something Great
Tell us about your project and we'll respond within 24 hours with a tailored technical proposal. No obligation, no sales pressure.
ISO/IEC 27001 Aligned
All project data encrypted in transit. NDA available upon request.