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Custom Business Systems

Custom web portals, internal tools, and ERP platforms built to streamline ops.

React.jsNext.jsNode.jsSupabaseFirebaseElectron.js

Off-the-shelf software often forces your team to adapt your internal processes to fit rigid third-party tools. Spreadsheets, disconnected SaaS products, and manual data entry slow down operations and create expensive data silos.

I design and engineer custom business systems, internal administrative portals, and web-based ERP tools tailored specifically around your company operational workflow.

Tailored Infrastructure for Operational Growth

From customer management systems and booking engines to desktop automation tools, custom software turns complex manual routines into automated software pipelines.

  • Full-Stack Application Development: Combining modern frontend architectures with cloud infrastructure such as Next.js API routes, Node.js microservices, Supabase, and Firebase.
  • Granular Access Control & Security: Implementing enterprise role-based authorization (RBAC) to ensure employees, managers, and external clients only access the exact data and actions permitted.
  • Third-Party API Integrations: Connecting your primary software tools together through custom Webhooks, REST, and GraphQL endpoints, including payment processors like Stripe, transactional email channels, and accounting systems.
  • Desktop Automation: For operations requiring local file system manipulation, bulk offline processing, or specialized label and document generation, I build desktop software using Electron.js combined with modern React UI layers.

Built for Long-Term Reliability

Custom software must be dependable. Every system is engineered with strict database schemas, input validation layers, audit logging, and resilient error fallback routines. The goal is to build software that quietly does its job every day without requiring constant maintenance or oversight.

What is included

Role-based authentication and secure multi-tenant data access
Database schema design, custom API routes, and third-party webhook integrations
Stripe payment gateway integration and automated billing pipelines
Cross-platform desktop automation apps using Electron.js for local tasks

Available for full-time remote roles and selective contracts

Ready to scale your web application or ship a critical feature?

Send over your product goals, team needs, or technical requirements. I will review the details and respond with clear next steps within one business day.