Sacramento, California

Systems Design
That Scales

LEGACY MMULLA LLC delivers enterprise-grade computer systems design and technology consulting. We architect infrastructure that grows with your ambition — built in Sacramento, deployed everywhere.

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Services

What We Build

Five core capabilities — tap any card to explore the full scope.

⚙

Systems Architecture

We design end-to-end system architectures that balance performance, reliability, and cost. From monolith decomposition to microservices mesh, every decision is documented and reasoned.

Distributed Systems API Design Scalability
📡

Network Infrastructure

Secure, high-throughput network design for modern enterprises. We handle topology planning, SD-WAN deployment, and zero-trust architecture implementation.

SD-WAN Zero Trust Monitoring
🔒

Cybersecurity

Proactive threat detection, incident response planning, and compliance frameworks. We protect your systems before the breach, not after.

Threat Modeling SOC 2 Pen Testing
☁

Cloud Migration

Lift-and-shift or greenfield cloud adoption — we plan and execute migrations to AWS, Azure, and GCP with minimal downtime and maximum cost efficiency.

AWS Azure GCP
📈

Data Engineering

Pipeline architecture, ETL orchestration, and real-time analytics infrastructure. Turn raw data into decision-ready intelligence.

ETL Pipelines Data Lakes Real-time Analytics

About

What We Value

Integrity Precision Speed Reliability Trust Innovation Security Transparency Accountability Excellence

Industries

Where We Deliver

Deep expertise across sectors — with measurable outcomes.

Finance 94%
Healthcare 87%
Logistics 91%
Government 83%
Education 78%
Retail 89%
Manufacturing 85%
Energy 92%

Approach

How We Work

Every engagement follows a proven four-stage methodology.

1

Discover

Deep-dive into your systems, goals, and constraints.

2

Architect

Design the blueprint with precision and foresight.

3

Execute

Build, test, and deploy with zero-surprise delivery.

4

Optimize

Monitor, refine, and scale — continuous improvement.

Contact

Get In Touch

Text Us

We respond fast

+1 (854) 239-4954

Available Mon-Fri 9AM-6PM PST

Free Resource

Free Technology Assessment Guide

A practical framework for evaluating your current tech stack and identifying high-impact improvements.

📚 Technology Assessment Guide Lei Trade • 2026

What's Inside

Systems audit checklist with 40+ evaluation points Infrastructure maturity scoring model Vendor comparison templates ROI calculator for cloud migration decisions Security posture assessment framework