Custom Web Applications
Internal tools, portals, dashboards, and customer-facing platforms built around how your business actually works.
Defi Software Solutions builds custom software around your business, then stays responsible for the technical foundation behind it: deployment, maintenance, security, reliability, and support. The goal is to give you more than an app. It is to give you a long-term technical partner you can trust.
Defi Software Solutions builds custom software around your business, then stay responsible for the technical foundation behind it: deployment, maintenance, security, reliability, and support. The goal is to give you more than an app. It is to give you a long-term technical partner you can trust, and a practical safety net for the systems your business depends on.
Internal tools, portals, dashboards, and customer-facing platforms built around how your business actually works.
Replace duplicated entry, scattered spreadsheets, manual follow-up, and disconnected processes with cleaner digital workflows.
Custom systems for appointment-based businesses that coordinate people, work, billing, communication, and reporting.
Turn operational data into useful visibility around performance, revenue, bottlenecks, trends, and business decisions.
Professional public pages, intake forms, and client portals connected to the internal systems that run the business.
Ongoing maintenance, hosting oversight, updates, support, and practical guidance as your software and business evolve.
Systems for collecting, organizing, tracking, and storing important business records such as tax-prep documents, contractor forms, receipts, invoices, and compliance files.
Custom platforms that connect buyers, sellers, clients, contractors, or service providers in one organized system with profiles, listings, requests, and communication workflows. We also handle carts, checkout and online payment options.
Public-facing sites that help businesses share updates, tell their story, publish useful content, connect with their audience, and keep clients or community members engaged. I specialize in sites for academic laboratories to help bring research findings to a broader audience and attract students and collaborators.
Good software should reduce wasted energy. It should help information flow, make responsibilities clear, and let the whole business operate with less friction.
Before building, I look at how people, tasks, information, and decisions move through your business so the software solves the real workflow problem.
Good software should reduce duplicate entry, manual reminders, scattered records, and the hidden admin work that drains owner and staff time.
Systems are designed with data ownership, exportability, maintenance, continuity, and long-term support in mind.
My background includes a PhD in Ecology, with work focused on complex systems, environmental sensors, Bayesian analysis, and data-driven decision-making. I bring that same systems mindset to software: understanding how people, information, decisions, and bottlenecks interact, then building tools that help the whole business work better.
Defi is based near Milwaukee, Wisconsin and currently serves businesses across Wisconsin, the greater Cincinnati area of Ohio and internationally in Colombia. We are committed to working with the unique needs of every client's project including clients in other countries like Colombia, where we can build sites in native Spanish.
Defi is based in the Milwaukee area and serves Wisconsin small businesses that need workflow automation, custom web applications, scheduling systems, and data dashboards.
Learn more →Defi serves greater Cincinnati and Ohio businesses that need practical workflow software, client portals, scheduling systems, and reporting tools.
Learn more →A Spanish-language website for El Nido Jardín Waldorf y Casa Cultural, built to help families stay informed, share community projects, and support donations from Colombia and abroad.
Learn more →Workflow Partners is a separate business and specialized platform for interpretation and translation agencies. Defi provides the technical backbone behind its scheduling, assignment, billing, payroll workflow, client communication, reporting, and request intake systems.
Defi provides the technical foundation behind specialized web platforms, public sites, workflow systems, and custom business tools.
A specialized workflow platform for interpretation and translation agencies, with Defi providing the technical backbone.
Read case study →El Nido Jardín Waldorf y Casa Cultural is a Spanish-language website built for a school and cultural center in Colombia. The site gives the community a calm, trusted space outside of social media to stay informed about school life, events, workshops, and community projects.
Read case study →A consumer-focused web application concept that helps people track grocery coupons, weekly ads, and local store deals so they can plan smarter shopping trips.
Read case study →Use the form to share where your business is losing time, duplicating work, or outgrowing generic software.