You will get ERP, CRM, HRM, POS, Accounting, Inventory and Invoicing software
Top Rated
Top Rated
Project details
***PROFESSIONAL FOR ERP, CRM, HRM, Inventory, Invoicing, and Accounting Software Development***
7+ years of experience in full stack development of ERP, HRM, CRM software with 50+ completed projects. I have in-depth industry knowledge of Custom ERP, CRM, HRM, Accounting, Inventory, Invoice, POS, and Store management software implementation.
# Key features:
• Complete Inventory management
• Customer & Supplier management
• Complete accounting with Ledger and Financial reports
• Purchase order, Invoicing, Quotation manage
• 30+ reports including due and sales report
• Attendance and Payroll management in HRM
• Leads and Deals management in CRM
• Project management like Jira or Trello
• Customer ticket and Support manage
• Multiple businesses manage
• Pagination, Complex filter, and Faster search algorithm
• and many many more features...
# Why Choose Me?
• Best quality work
• Live preview from day one
• Quick Response
• Good communication skills
• Long-term Commitment
• Future support for any issues
• One-stop service for all your needs
contact me now if you want to know more...
NB: Team available for faster delivery of any large project.
7+ years of experience in full stack development of ERP, HRM, CRM software with 50+ completed projects. I have in-depth industry knowledge of Custom ERP, CRM, HRM, Accounting, Inventory, Invoice, POS, and Store management software implementation.
# Key features:
• Complete Inventory management
• Customer & Supplier management
• Complete accounting with Ledger and Financial reports
• Purchase order, Invoicing, Quotation manage
• 30+ reports including due and sales report
• Attendance and Payroll management in HRM
• Leads and Deals management in CRM
• Project management like Jira or Trello
• Customer ticket and Support manage
• Multiple businesses manage
• Pagination, Complex filter, and Faster search algorithm
• and many many more features...
# Why Choose Me?
• Best quality work
• Live preview from day one
• Quick Response
• Good communication skills
• Long-term Commitment
• Future support for any issues
• One-stop service for all your needs
contact me now if you want to know more...
NB: Team available for faster delivery of any large project.
Programming Languages
PHP, HTML & CSS, JavaScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, DesignWhat's included
| Service Tiers |
Starter
$500
|
Standard
$700
|
Advanced
$1,000
|
|---|---|---|---|
| Delivery Time | 7 days | 10 days | 15 days |
Number of Revisions | 1 | 2 | 3 |
Design Customization | |||
Content Upload | - | - | - |
Responsive Design | |||
Source Code |
Optional add-ons
You can add these on the next page.
Deployment on cPanel
(+ 1 Day)
+$200
Deployment on AWS
(+ 1 Day)
+$300
15 reviews
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DT
Danny T.
Aug 14, 2025
AI-Powered MVP Development for Insurance Application
Shishir and his team did an outstanding job on our recent project. Their responsiveness was exceptional — they always replied quickly and kept me updated at every stage. They were also incredibly flexible, adapting to changes and new requests without any issues. Communication was smooth and professional throughout, making the whole process easy and stress-free. I’m very happy with the final result and would definitely work with them again. Highly recommended!
SW
Smart Factory W.
Jul 29, 2025
Warehouse Software Optimization and Bug Fixings
SM
Sebastian M.
Apr 15, 2025
Backend Developer Needed for Rule-Based Credit Scoring API
Sabbir did an excellent job—professional, responsive, and highly skilled. He delivered quality work on time and was great to communicate with throughout the project. I’d happily work with him again and highly recommend him!
AG
Asparuh G.
Mar 25, 2025
Development of a Simple CRM Web System
Sabbir and his team are exceeding excellence. Absolutely trustworthy, reliable and would definitely work with them in the future. Communication was great, adhering to schedule and meeting a tight deadline was not a problem for these guys.
Thank you for the awesome project
Thank you for the awesome project
JH
Juan Pablo H.
Feb 10, 2025
ACCOUNTING CLOUD SERVICE SYSTEM
Great Team, you can trust them. Very Professional, and they are experts in the accounting system I recommend 1000%
About Sabbir Hosen
Full Stack Developer
100%
Job Success
Dhaka, Bangladesh - 3:09 pm local time
Hey there! 👋 I'm a Senior Full Stack Developer and AI Integration Specialist with 10+ years of experience delivering high-ROI custom software.
Unlike most developers, I bring both deep technical expertise and business strategy to the table. With a BSc in Computer Science (Machine Learning & AI) and an MBA in Business Management, I don't just write code—as your Full Stack Developer, I build scalable SaaS platforms, enterprise ERPs, and AI agents designed specifically to drive your revenue and automate your operations.
🏆 800+ Clients Worldwide
⭐ 40+ Enterprise ERP, CRM, & HRM Systems Deployed
✅ 820+ Businesses Scaling on My Custom SaaS Solutions
✅ End-to-End Full Stack Developer Ownership
𝐖𝐡𝐚𝐭 𝐈 𝐁𝐮𝐢𝐥𝐝 𝐟𝐨𝐫 𝐘𝐨𝐮 𝐀𝐬 𝐚 𝐅𝐮𝐥𝐥 𝐒𝐭𝐚𝐜𝐤 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫:
➡️ 𝐄𝐧𝐭𝐞𝐫𝐩𝐫𝐢𝐬𝐞 𝐒𝐚𝐚𝐒 & 𝐄𝐑𝐏 𝐒𝐲𝐬𝐭𝐞𝐦𝐬
Multi-tenant architecture, automated billing, and complex dashboards. As a Full Stack Developer, I have shipped comprehensive hotel management ERPs, automated B2B SaaS platforms for executive reporting, and complete CRMs from end to end.
➡️ 𝐀𝐈-𝐏𝐨𝐰𝐞𝐫𝐞𝐝 𝐖𝐞𝐛 𝐀𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬 & 𝐀𝐠𝐞𝐧𝐭𝐬
I integrate the future into your product. Working as an AI-focused Full Stack Developer, I build multi-agent orchestrations, AI voice callers, automated lead assessment systems, and RAG-powered customer support directly into your workflows.
➡️ 𝐌𝐕𝐏𝐬 𝐅𝐚𝐬𝐭 & 𝐒𝐜𝐚𝐥𝐚𝐛𝐥𝐞
Got an idea for an AI-powered job marketplace or a modern SaaS? I am a Full Stack Developer who owns the entire stack. I take your vision from wireframes to a fully deployed, market-ready product in weeks.
➡️ 𝐅𝐢𝐧𝐭𝐞𝐜𝐡 & 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐞𝐝 𝐏𝐥𝐚𝐭𝐟𝐨𝐫𝐦𝐬
From custom payment flow integrations to platforms that automate recurring collections and invoicing via OCR, I am a Full Stack Developer who builds secure, high-performance financial and reputation management systems.
➡️ 𝐀𝐏𝐈 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 & 𝐖𝐨𝐫𝐤𝐟𝐥𝐨𝐰 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧
A Full Stack Developer who seamlessly connects frontend interfaces with heavy backend logic, integrating n8n, Make, and custom REST/GraphQL APIs across your POS, CRM, and accounting software.
𝐖𝐡𝐲 𝐂𝐥𝐢𝐞𝐧𝐭𝐬 𝐇𝐢𝐫𝐞 𝐌𝐞 𝐀𝐬 𝐓𝐡𝐞𝐢𝐫 𝐅𝐮𝐥𝐥 𝐒𝐭𝐚𝐜𝐤 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫:
✅ 𝐃𝐮𝐚𝐥 𝐒𝐭𝐫𝐞𝐧𝐠𝐭𝐡: AI/Software Engineering paired with an MBA's business strategy.
✅ 𝐅𝐮𝐥𝐥 𝐎𝐰𝐧𝐞𝐫𝐬𝐡𝐢𝐩: I handle the frontend, backend, AI orchestration, and cloud deployment.
✅ 𝐏𝐫𝐨𝐯𝐞𝐧 𝐒𝐜𝐚𝐥𝐞: My code currently powers over 820 businesses globally.
✅ 𝐂𝐥𝐞𝐚𝐫 𝐂𝐨𝐦𝐦𝐮𝐧𝐢𝐜𝐚𝐭𝐢𝐨𝐧: Plain English updates, zero tech jargon, and transparent milestones.
✅ 𝐋𝐨𝐧𝐠-𝐓𝐞𝐫𝐦 𝐏𝐚𝐫𝐭𝐧𝐞𝐫: I support, maintain, and optimize what I build after launch.
𝐓𝐞𝐜𝐡 𝐒𝐭𝐚𝐜𝐤 & 𝐓𝐨𝐨𝐥𝐬:
⚡ 𝐅𝐫𝐨𝐧𝐭𝐞𝐧𝐝: React, Next.js, TailwindCSS, TypeScript
⚡ 𝐁𝐚𝐜𝐤𝐞𝐧𝐝: PHP, Laravel, Node.js (Express), FastAPI, Python
⚡ 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞: PostgreSQL, MySQL, MongoDB, Vector Databases (Pinecone, Weaviate)
⚡ 𝐂𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬: AWS, GCP, Azure, DigitalOcean, GitHub Actions (CI/CD)
⚡ 𝐀𝐈 & 𝐋𝐋𝐌𝐬: OpenAI, Claude, LangChain, CrewAI, RetellAI, ElevenLabs
⚡ 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧: n8n, Make, Zapier, Retool
𝐑𝐞𝐚𝐥-𝐖𝐨𝐫𝐥𝐝 𝐄𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞 𝐚𝐬 𝐚 𝐅𝐮𝐥𝐥 𝐒𝐭𝐚𝐜𝐤 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫:
✦ Enterprise Hotel Management ERPs handling complex multi-property operations
✦ Multi-tenant B2B SaaS for automotive dealerships and local business reputation management
✦ Fintech platforms automating recurring rent and fee collections
✦ Multi-model AI SaaS platforms handling chat, image generation, and knowledgebase search
✦ AI Voice Lead Assessment & Automated Booking Systems
🌟 𝐋𝐞𝐭'𝐬 𝐁𝐮𝐢𝐥𝐝 𝐒𝐨𝐦𝐞𝐭𝐡𝐢𝐧𝐠 𝐓𝐡𝐚𝐭 𝐋𝐚𝐬𝐭𝐬 🌟
Whether you need a custom SaaS, a workflow automation overhaul, or a complex MVP, I am the Full Stack Developer who will ensure your system is future-proof, scalable, and tailored for absolute growth.
📩 Send me a message or invite me to your project. Let's talk. 🚀
Full Stack Developer | AI Developer | SaaS Developer | Laravel Developer | Next.js Developer | React Developer | Node.js Developer | Full Stack Laravel Developer | Full Stack Next.js Developer | AI App Developer | AI Agent Developer | SaaS Application Development | Multi-Tenant SaaS | ERP Developer | CRM Developer | Automation Expert | Full Stack AI Developer | LangChain Expert | n8n Expert | Full Stack Web Developer | Backend Developer | Frontend Developer | Full Stack SaaS Developer
Steps for completing your project
After purchasing the project, send requirements so Sabbir Hosen can start the project.
Delivery time starts when Sabbir Hosen receives requirements from you.
Sabbir Hosen works on your project following the steps below.
Revisions may occur after the delivery date.
Requirement Discussion
Will discuss the requirements in more detail.