I will develop custom CRM erp and inventory management modules


About this gig
Need a custom CRM, ERP, inventory, sales, or operations module?
I develop maintainable full-stack business modules using Next.js, React, TypeScript, NestJS or Spring Boot, PostgreSQL, and REST APIs.
I can build:
- Customer, product, inventory, sales, and request-management modules
- Dashboards, forms, tables, filters, reports, and exports
- Authentication, roles, permissions, and workflow states
- Database models and documented third-party API integrations
- Responsive interfaces with optional deployment and technical docs
Each package covers one module and is limited by the listed screens, endpoints, entities, and integrations. A complete CRM, ERP, SaaS platform, marketplace, or complex MVP requires a custom offer.
Payments, electronic invoicing, data migration, mobile apps, real-time features, and advanced cloud infrastructure are excluded unless quoted.
My process: requirements review, scope confirmation, development, progress updates, testing, delivery, and revisions within the approved scope.
Please contact me before ordering if your project has multiple modules or complex business rules.
También atiendo proyectos en español.
Get to know Steve Roger
Fullstack Developer, Web Apps APIs and Automation
- FromPeru
- Member sinceNov 2021
- Avg. response time1 hour
Languages
English, Spanish

