I will develop custom CRM erp software web application and inventory management system


About this gig
Still managing your business in spreadsheets or disconnected tools that slow your team down?
I build custom CRM software, ERP systems, HRM platforms, inventory management systems, and business web applications using Laravel, PHP, React, and Node.js. Businesses in the USA, UK, Canada, Australia, and UAE use my systems to replace manual workflows with one structured platform.
I have deployed real CRM and ERP systems for service, healthcare, real estate, and logistics businesses not demo projects, not templates.
What I build:
- Custom CRM leads, clients, pipeline, invoicing, reporting
- ERP System inventory, procurement, HR, payroll, accounting
- HRM Software attendance, leave, payroll, employee records
- POS Software point of sale with inventory sync
- AI Powered Business Tools OpenAI or Claude integration
- SaaS Web Applications multi-tenant, subscription ready
- Admin Dashboards analytics, charts, PDF and Excel export
Tech: Laravel, PHP, React, Node.js, MySQL, PostgreSQL, Docker
Why me:
- Requirements confirmed in writing before I start
- Real production systems built and running live
- AI integration included in Professional and Enterprise
Message me your requirements before ordering.
Get to know Istiack
Laravel Next Developer AI Chatbot and VPS Deployment Expert
- FromBangladesh
- Member sinceSep 2019
- Avg. response time1 hour
- Last delivery2 days
Languages
English, Hindi, Spanish
My Portfolio
Other Software Development Services I Offer
FAQ
What types of CRM and ERP systems do you build?
I build custom CRM, ERP, HRM, POS, and SaaS platforms. Features include lead management, inventory, HR, payroll, invoicing, reporting, accounting, and workflow automation tailored to your business.
How do you make sure the system matches my business process exactly?
Every project starts with a detailed scope document covering modules, features, and workflows. Development begins only after your approval, ensuring clear requirements, accurate delivery, and no scope confusion.
Can you add AI features to my CRM or ERP system?
Yes. I integrate AI features such as smart search, lead scoring, report generation, document summaries, workflow automation, chat assistants, and AI-powered business insights using modern LLMs.
What tech stack do you use to build CRM and ERP systems?
Backend: Laravel/PHP APIs. Frontend: React.js or Next.js. Database: MySQL or PostgreSQL. Infrastructure: Docker, Nginx, SSL, and VPS deployment. Built for security, performance, and scalability.
Can you build a multi-tenant SaaS version that I can sell?
Yes. I build multi-tenant SaaS platforms with separate workspaces, branding, user management, subscriptions, and scalable architecture, allowing you to sell the software under your own brand.
Do you integrate payment gateways and third-party APIs?
Yes. I integrate Stripe, PayPal, Twilio, WhatsApp Business API, Meta, Google services, shipping providers, and custom REST APIs to automate workflows and connect external services.
Will the CRM or ERP system be secure and scalable?
Yes. Systems include role-based access control, secure authentication, encrypted data handling, API protection, rate limiting, and scalable architecture designed for business grow
What support do you provide after delivery?
All packages include post-delivery support. I provide bug fixes, documentation, and a system walkthrough. Extended support and future feature development are also available when needed.

