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I will full stack webapp next js react laravel mern saas mvp node js crm erp automation
Pelumi Dev
About this gig
Tired of buggy SaaS MVPs and CRM systems that crash under real traffic? Most "developers" ship half-working prototypes. I build production-ready software that scales.
I'm a full stack developer specializing in SaaS, CRM, ERP and business automation systems for startups and growing companies worldwide.
What I Offer:
- Full stack SaaS MVP development in Next.js, React and Node.js
- Custom CRM development and CRM automation for sales teams
- Odoo ERP and ERPNext implementation, customization and API integration
- Business process automation connecting your tools and workflows
- Inventory management systems and admin dashboards
- REST API development and third party API integrations
- Bug fixes, performance optimization and app rescue on existing projects
Tech Stack:
Next.js, React, Node.js, Laravel, MERN Stack, TypeScript, PostgreSQL, MongoDB, Supabase, Stripe, REST API, Odoo, ERPNext
Every build includes clean scalable code, secure authentication, database architecture and deployment support, so your product is ready for real users from day one, not a demo.
Message me before you order so we can scope your SaaS, CRM or ERP project and get it built right the first time, guaranteed.
Get to know Pelumi Dev
Pelumi Dev
AI App Full Stack Developer
- FromUnited Kingdom
- Member sinceAug 2026
- Avg. response time1 hour
Languages
English, Spanish, French, German
Hi, I’m Pelumi, a full-stack developer specializing in AI app development, SaaS, web apps, and mobile apps.
I build and improve projects with Base44, Lovable, Replit, Bolt.new, Cursor, v0, React, React Native, Next.js, Node.js, TypeScript, Express.js, Supabase, Firebase, PostgreSQL, MongoDB, Tailwind CSS, APIs, Stripe, authentication, dashboards, AI integrations, automation, bug fixing, deployment, and MVP development.
Whether you need a new app, an existing AI-built project fixed, or a production-ready MVP, I can help turn your idea into a functional solution.
FAQ
Do you build full SaaS MVPs from scratch?
Yes, I build complete SaaS MVPs using Next.js, React, Node.js and MERN stack, including authentication, database design, REST API and Stripe billing so your product is production ready and scalable, not a demo prototype for early users for real users.
What is the difference between your CRM and ERP builds?
Custom CRM handles sales, leads and customer automation, while ERP covers inventory, accounting and operations. I build both using Laravel, Node.js, Odoo and ERPNext, tailored to your workflow, with scalable architecture and full API integration fast.
Can you customize Odoo or ERPNext for my business?
Yes, I customize Odoo ERP and ERPNext Frappe modules including CRM, inventory management, accounting and HR, plus third party API integration, database migration and workflow automation for manufacturing, retail and service based businesses precisely.
What tech stack do you use for full stack development?
My core stack is Next.js, React, Node.js, Laravel, MERN Stack, TypeScript, PostgreSQL, MongoDB and Supabase, with REST API integration and Stripe payments, delivering secure, scalable web applications and SaaS platforms built for production precisely
Can you fix bugs in my existing SaaS, CRM or ERP system?
Yes, I handle bug fixes, performance optimization and app rescue on existing SaaS, CRM and ERP systems built in Next.js, React, Laravel, MERN or Odoo ERPNext, restoring stability, speed and security without rebuilding your codebase from scratch today.
Will I own the full source code after delivery?
Yes, full source code ownership transfers to you after delivery, including database schema, REST API documentation and deployment files for your SaaS, CRM or ERP project built in Next.js, React, Node.js, Laravel or MERN stack, ready for scaling today.
Do you build custom inventory management systems?
Yes, I build custom inventory management systems and admin dashboards using React, Node.js, Laravel or Odoo ERP, with real time stock tracking, sales reporting and API integration, designed for retail, manufacturing and warehouse business for the win.
Can you integrate third party APIs and payment gateways?
Yes, I integrate REST APIs, Stripe, PayPal and other payment gateways into your SaaS, CRM or ERP platform built with Next.js, React, Node.js, Laravel or MERN stack, including webhook handling, secure authentication and full database sync for a change.
How do you handle database architecture for scalability?
I design database architecture using PostgreSQL, MongoDB or MariaDB depending on your SaaS, CRM or ERP requirements, with indexing, normalization and REST API layers built in Node.js or Laravel for performance under business automation for real users.
What is included in the full stack automation package?
The automation package includes custom CRM workflows, ERP process automation, REST API integration and business logic built in Node.js, Laravel or Odoo, connecting your tools end to end so manual tasks across sales and operations reduce for that goal.
