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Proven Engineering Outcomes

Real-World Impact & Client Transformations

We let our engineering results speak for themselves. Discover how Margaret Infotech helps Fortune 500 enterprises and fast-growing tech scaleups architect, modernize, and dominate their markets.

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$180M+
Client Cloud & CapEx Saved
99.999%
SLA Reliability Maintained
45M+
Active Daily End Users
350+
Enterprise Systems Delivered
Featured Engagements

Engineered for Hyper-Scale & Measurable ROI

In-depth breakdowns of our architecture decisions, technical challenges overcome, and tangible business gains.

FinTech & Banking 8-Month Turnkey Delivery

Modernizing Legacy Core Banking to Event-Driven Microservices Handling $4.2B Daily

A multinational financial institution was struggling with an aging monolithic mainframe that suffered frequent throttling during peak market open hours. Margaret Infotech designed and deployed an event-sourcing architecture on AWS EKS and Apache Kafka with sub-15ms p99 latency.

Go (Golang) Apache Kafka AWS EKS PostgreSQL Citus Terraform
"Margaret Infotech performed what our internal team thought was impossible: migrating our core settlement ledger with zero seconds of unplanned downtime."
— Chief Technology Officer, Global Tier-1 Bank

Quantifiable Outcomes

99.999%
Continuous SLA uptime through market volatility
-74%
Reduction in transaction settlement latency
$3.2M
Annual savings in mainframe licensing fees
Healthcare & AI 6-Month Agile Build

HIPAA-Compliant Telehealth & AI Diagnostic Assistant for 2.4M Patients

A nationwide healthcare network required an encrypted cross-platform mobile and web consultation platform with integrated AI symptom triaging and automated electronic health record (EHR) sync. Margaret Infotech architected a zero-trust telehealth suite with encrypted WebRTC video.

React Native Python FastAPI WebRTC HL7 / FHIR AWS HealthLake
"Our physicians can now see 40% more patients daily with dramatically lower administrative burden. Patient satisfaction scores jumped to 98%."
— VP of Clinical Informatics, Healthcare System

Quantifiable Outcomes

2.4M+
Active registered telehealth patients
85%
Reduction in patient appointment waiting time
100%
HIPAA audit compliance with zero security findings
E-Commerce & Retail 5-Month Migration

Headless Commerce Architecture Handling 65,000 Req/Sec on Black Friday

A retail brand with over 400 brick-and-mortar stores needed to unify its physical inventory with an ultra-fast online storefront capable of surviving viral product drops and Black Friday traffic spikes without crashing.

Next.js 14 Node.js NestJS Redis Cluster Cloudflare Workers Elasticsearch
"For the first time in our company's history, Black Friday ran with zero crashes and average page loads under 300 milliseconds. Conversion jumped 38%."
— Head of Digital Commerce, Global Retailer

Quantifiable Outcomes

65k
Requests per second peak load with 0 dropped carts
+38%
Increase in online checkout conversion rate
280ms
Average global page load speed on mobile
Next Success Story

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