Building Data-Intensive Platforms
From New ideas to Scaled Systems
We meet you where you are — and help you move forward.
Peripatetic Labs provides engineering leadership and hands-on execution for high-stakes software initiatives. We work at the intersection of product, architecture, and delivery — helping teams turn complex ideas into real, production-ready systems.
Whether launching a new platform, modernizing legacy systems for reliability and scale, or building data-intensive pipelines, we design and deliver software that is both technically sound and aligned with real-world needs.


Our Story
About Peripatetic Labs
Peripatetic Labs is the consulting practice of Brent Williams, an engineering leader and systems builder with over 20 years of experience designing and delivering data-intensive SaaS platforms.
Brent has worked across the full lifecycle of software development — as an engineer and architect, as a product manager, and as a leader of engineering teams. This breadth allows him to move from problem definition to platform design to execution, and to build systems that are both technically robust and aligned with real-world needs.
Over the course of his career, Brent has founded, worked for, and consulted with more than 20 startups, helping turn early ideas into production systems and scalable platforms. His experience spans clean energy, fintech, and public policy, including work on core platforms at Sunrun and the data-intensive public policy search engine at Statt.
Peripatetic Labs focuses on work at the intersection of product, data, and engineering — particularly in environments that are complex, fast-moving, or high-stakes. The goal is simple: to turn ambiguity into production-ready systems that deliver real-world value.

How We Help
Fractional CTO & Technical Co-Founder Support
We help early-stage teams get from idea to MVP with architecture, hands-on development, and product leadership.

Full-Stack Development
From back end to front end, cloud to mobile, we have the technical depth and breadth to implement your vision — including Java/Spring, Python/Django, Typescript/React, Next.js, Flutter/iOS/Android, C#/.Net, and LAMP.

Legacy Application Support and Modernization
We have decades of experience designing and building software across modern and legacy platforms, operating systems, languages, and frameworks.

Architecture & Cloud Infrastructure
We architect and deploy resilient and scalable web applications, databases, and APIs to AWS and Azure cloud platforms.

Data and Analytics
We model, optimize, and program SQL databases, non-SQL databases, and data warehouses. We perform ETL and custom data conversions. We utilize MySQL/MariaDB, Elasticsearch, Microsoft SQL Server, and Oracle database servers. We generate data visualizations with Highcharts and Metabase.

Product-Focused Engineering
We deliver high-performance platforms with minimal oversight, aligning product vision with execution, and collaborating effectively across engineering, product, and executive teams.
Selected Projects
Confidential Client
Fractional CTO/CIO Services
Serve as fractional CTO/CIO to a renewable energy startup, guiding technical strategy, product planning, and platform architecture across engineering and business teams
Guardian Fiduciary Accounting Services, Inc.
Fiduciary Accounting Platform
Architected and developed the MVP of a SaaS platform (Spring Boot API, React SPA web application, iOS/Android mobile apps, AWS and Azure cloud hosting) serving a niche fiduciary market, described at https://guardianfas.com. Delivered all product definition, back end, front end, and cloud infrastructure.
National Writing Project
NWP Grants Management SaaS Application
Architect, develop, and maintain a suite of user-friendly full-stack web applications for an educational non-profit's grants management system, including data gathering, reporting, and data visualization. Tools used include Python, Django, MySQL, and Metabase.