Build systems that amplify impact

Senior-engineer-led custom software development. Disciplined architecture, rigorous testing, and AI-native capabilities when the problem calls for them.

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Services

What we do

Four services, each scoped upfront with clear deliverables and pricing.

Codebase Modernization

Modernize legacy code · Tests, CI/CD, and documentation included

Fully-tested modernization of legacy codebases to modern, secure software stacks, deployed to the cloud or on-prem.

Modern language and architecture
Automated testing
CI/CD and deployment
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AI Feasibility Analysis & Proof-of-Concept

Evaluate AI opportunities with a working prototype

Technical evaluation of AI opportunities with hands-on proof-of-concept development and implementation guidance.

Technical feasibility analysis
Working proof-of-concept
Architecture recommendations
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Testing Strategy Development

Testing strategy and team enablement in one week

Comprehensive testing strategy and implementation guidance to ensure reliable, maintainable systems.

Testing methodology design
Automation strategy
CI/CD integration (test automation)
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Custom Software Development

Fractional senior engineering, architecture to deployment

Fractional staff engineer support for custom software projects, from architecture to production. Disciplined design, rigorous testing, and well-architected systems, with AI-native capabilities when your problem calls for them.

Architecture and system design
Hands-on implementation
Testing and deployment
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Why SystemsLab

A small, dedicated team

We work closely with you to understand your business and deliver the results you need.

Senior engineering, end to end

AWS certified, with 10+ years building production systems at scale in regulated industries. We take direct ownership of architecture, code, and delivery.

Selective about AI

LLMs, RAG, and agents are one tool among many. We use them when they're the best fit for your problem, and choose simpler approaches when they're not.

40,000+ engineers learn from us

Our YouTube channel covers AWS, .NET, and Python tutorials and deep-dives. If you want to see how we think and work, watch the videos before you get in touch.

Watch on YouTube

Let's talk about your project

Tell us what you're working on. We'll reply within one business day and set up a free 30-minute discovery call.