A Boutique
Software House
Built for Enterprise
Empowering Enterprises
Through Engineering
Our mission is to empower enterprises with cutting-edge custom automation and software solutions that eliminate operational inefficiencies, reduce time-to-market, and create durable competitive advantages through technology.
We believe the best software is invisible — it simply works, scales effortlessly, and lets your team focus on what matters most. Every system we build is designed with longevity, maintainability, and your team's long-term ownership in mind.
Engineering Excellence
We hold every line of code to the same standard we would expect from our own production systems.
Security First
Data protection and system security are baked into our architecture decisions from day one — never bolted on.
Client Partnership
We operate as an extension of your team, not a vendor. Your success is our only KPI.
ISO Certification
Alignment
Quality Management
Zishnu LLC operates in adherence to ISO 9001:2015 Quality Management System standards. Our software development processes are documented, measured, and continuously improved to ensure consistent delivery of client requirements with measurable quality outcomes.
Information Security
Our information security management practices align with ISO/IEC 27001 standards. Client data, project IP, and system credentials are handled under strict access controls, encryption protocols, and documented security policies to prevent unauthorized disclosure.
Expert IT Architects
& Engineers
A small, elite team of senior engineers and architects — each with 8+ years of enterprise experience. No juniors, no outsourcing.
Arjun Nair
Founder & Principal Architect
Arjun brings 12+ years of enterprise software architecture experience across healthcare IT, fintech, and cloud migration projects. He leads system design and client engagement strategy at Zishnu LLC.
Priya Krishnamurthy
Lead Software Engineer
Priya specializes in full-stack development with React and Node.js, leading the development team on client projects. She has shipped production systems for 40+ enterprise clients across the US.
Derek Osei-Bonsu
DevOps & Cloud Architect
Derek architects cloud infrastructure on AWS and Azure, managing Kubernetes deployments, CI/CD pipelines, and infrastructure-as-code for Zishnu's client portfolio. AWS Certified Solutions Architect.
Proven Results
Across Industries
Regional Healthcare Network
AWS Cloud Migration for 14-Hospital EHR System
Challenge
A 14-hospital regional healthcare network was running a 12-year-old on-premise EHR system with frequent downtime, causing clinical workflow disruptions and HIPAA compliance risks.
Solution
Zishnu designed a phased migration strategy using AWS EKS, RDS PostgreSQL, and S3 — containerizing legacy services without disrupting active clinical operations.
99.97%
Uptime
40%
Cost Reduction
4 months
Migration Time
Trusted by US
Enterprise Leaders
Every engagement is a long-term partnership. Here's what our clients say after working with 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. I would recommend them without hesitation to any healthcare organization.”
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. The technical depth on their team is exceptional.”
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. Communication was excellent throughout the entire 6-month engagement.”
Jonathan R. Patel
Director of Technology · Summit Logistics Corp
Atlanta, GA
“Zishnu built our entire claims automation platform from scratch. They delivered on time, on budget, and the system processed 50,000 claims in month one without a single critical error. Remarkable execution.”
Sandra E. Kowalski
Head of Digital Transformation · MidAtlantic Insurance Partners
Philadelphia, PA
“We needed a real-time production analytics dashboard connected to 80 factory floor IoT sensors. Zishnu delivered a system that our plant managers actually use daily. The UX and performance exceeded our expectations significantly.”
Thomas B. Nguyen
CIO · Apex Manufacturing Group
Detroit, MI
“Our MVP went from concept to production in 10 weeks. Zishnu's team understood the real estate tech space deeply and built us a product that raised our Seed round two months after launch. Phenomenal partners.”
Rachel M. Torres
VP Product · Clearview Real Estate Tech
Miami, FL
5.0
Average Rating
6
Verified Reviews
94%
Would Recommend
Deep Domain
Specialization
Healthcare
We build HIPAA-compliant, interoperable healthcare IT systems that improve clinical workflows and patient outcomes across the care continuum.
Healthcare IT Services
End-to-end IT consulting for healthcare organizations — from infrastructure modernization to application development and system integration.
Hospitals & Health Systems
Custom software for multi-facility health systems: patient management, clinical decision support, bed management, and operational analytics dashboards.
Medical Groups & Practices
Practice management software, patient scheduling systems, billing automation, and provider credentialing platforms tailored for medical groups.
Telehealth Platforms
HIPAA-compliant video consultation platforms, asynchronous messaging systems, remote patient monitoring integrations, and telehealth mobile apps.
EHR Integration
HL7 FHIR API integrations, Epic and Cerner middleware development, custom EHR extensions, and interoperability layer engineering.
Ready to Build
Something Exceptional?
Schedule a complimentary technical discovery session with our architects. We'll assess your requirements and deliver a detailed proposal within 48 hours.