Build systems that amplify impact
Experienced, engineer-led B2B software development and consulting. Disciplined architecture, rigorous testing, and AI-native capabilities.
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What we do
Engineering services for B2B teams
Each engagement is scoped upfront, with clear deliverables and pricing.
Codebase Modernization
Modernize legacy code · tests, CI/CD, and docs included
Fully-tested modernization of legacy codebases to modern, secure software stacks, deployed to the cloud or on-prem.
02AI Enablement
Adopt AI in production — gateway, guardrails, and AI features
Adopt and operationalize AI with production-grade engineering — an AI gateway, guardrails, and AI-powered features built to be reliable, observable, and cost-controlled.
03Testing Strategy Development
Testing strategy and team enablement in one week
Comprehensive testing strategy and implementation guidance to ensure reliable, maintainable systems.
04Custom Software Development
Fractional senior engineering, architecture to deployment
Fractional senior engineering 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.
Why SystemsLab
Seasoned engineers who own the outcome
No account managers, no handoffs. Work directly with builders, from architecture through deployment and ongoing support.
40,000+ engineers follow our work on YouTube- Senior engineering, end to end
- AWS-certified, with decades of experience building production systems at scale in regulated industries. We take point on architecture, code, and delivery.
- Disciplined by default
- Automated testing, CI/CD, and observability built in from the start — not bolted on later. Software you can change with confidence.
- Built for B2B
- Recent, hands-on work modernizing business-critical B2B platforms — eCommerce, portals, and the integrations that run them.
Client results
A few months ago, we engaged SystemsLab to modernize our eCommerce portal and websites. We needed to upgrade the foundation of our sites, build a new management portal, and complete various enhancements we had on our list. We had a tight timeframe and we knew our cutover had to be precise so as not to interrupt current customer usage. We had a planning call to review our project, then in our very first work session — due to their initiative — they had already gotten started with some meaningful progress and exceeded our expectations. Both Wes and James were great to work with! They were collaborative, responsive, and their work product was outstanding. I look forward to continuing our relationship with SystemsLab.
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.

