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You will get Custom Backend Development | Node.js, Python, Express.js, MongoDB

Usama S.Status: Offline
Usama S. Usama S.
4.9
Top Rated
Preview image

Let a pro handle the details

Buy Other Web Programming services from Usama, priced and ready to go.
Usama S.Status: Offline
Usama S. Usama S.
4.9
Top Rated
Preview image

Let a pro handle the details

Buy Other Web Programming services from Usama, priced and ready to go.

Project details

Looking for secure, fast, and scalable backend architecture for your web or mobile application? I specialize in custom backend development using Node.js, Express.js, and MongoDB to build robust, high-performance web applications, RESTful APIs, and cloud services. Whether you need clean REST API endpoints, optimized MongoDB schema modeling with Mongoose, or secure authentication using JWT and role-based access control, I deliver clean and maintainable server-side logic.

I handle seamless third-party integrations like Stripe, Webhooks, and external APIs, alongside database optimization, middleware development, and bug fixes. From initial database architecture to cloud deployment on AWS, Vercel, or DigitalOcean, I ensure your application runs efficiently under heavy loads.

Primary Keywords: Backend Developer, Node.js, Express.js, MongoDB, MERN Stack, RESTful API, Database Architecture, JWT Authentication, Server-side Logic, Web Application Backend.

Ready to power your application with a reliable backend? Click Continue to start today!
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Programming Languages
PHP, JavaScript, Python
Coding Expertise
Cross Browser & Device Compatibility, Performance Optimization, Security

What's included $1,500

These options are included with the project scope.

$1,500
  • Delivery Time 10 days
  • Number of Revisions Unlimited
    • Source Code
4.9
16 reviews
88% Complete
(14)
13% Complete
(2)
1% Complete
(0)
1% Complete
(0)
1% Complete
(0)

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Usama S.Status: Offline

About Usama

Usama S.Status: Offline
Full Stack AI Developer | AI Agents, Chatbots & Automation | Python
100% Job Success
4.9  (16 reviews)
Lahore, Pakistan - 4:21 am local time
I build production-ready AI SaaS products, AI agents, and full-stack web applications for startups and growing businesses. From MVP architecture to AI integrations, backend systems, dashboards, and deployment, I handle the product end-to-end.

𝐓𝐢𝐫𝐞𝐝 𝐨𝐟 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫𝐬 𝐰𝐡𝐨 𝐝𝐢𝐬𝐚𝐩𝐩𝐞𝐚𝐫 𝐚𝐟𝐭𝐞𝐫 𝐭𝐡𝐞 𝐤𝐢𝐜𝐤𝐨𝐟𝐟 𝐜𝐚𝐥𝐥? 𝐈 𝐛𝐮𝐢𝐥𝐝 𝐒𝐚𝐚𝐒 𝐌𝐕𝐏𝐬 𝐚𝐧𝐝 𝐀𝐈 𝐀𝐠𝐞𝐧𝐭𝐬 𝐭𝐡𝐚𝐭 𝐚𝐜𝐭𝐮𝐚𝐥𝐥𝐲 𝐬𝐡𝐢𝐩 𝐨𝐧 𝐭𝐢𝐦𝐞.

Quality-focused 𝐅𝐮𝐥𝐥 𝐒𝐭𝐚𝐜𝐤 𝐀𝐈 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 with 7 years experience, 𝟏𝟎𝟎% 𝐉𝐨𝐛 𝐒𝐮𝐜𝐜𝐞𝐬𝐬, 𝐚𝐧𝐝 𝟐𝟎+ 𝐜𝐨𝐦𝐩𝐥𝐞𝐭𝐞𝐝 𝐩𝐫𝐨𝐣𝐞𝐜𝐭𝐬. Focused on building scalable SaaS products and AI-powered systems with clear communication, fast delivery, and long-term client relationships.

➤ 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲
✅ Full Stack Web Application Development
✅ SaaS Platform Development & MVP Development
✅ AI Application Development & AI Automation
✅ AI Agents, LLM Apps & Generative AI Solutions
✅ API Development & Third-Party Integrations
✅ Scalable Dashboard & Admin Panel Development
✅ Cloud-Based Application Architecture
✅ Workflow Automation & AI-Powered Solutions

➤ 𝗦𝗸𝗶𝗹𝗹𝘀
✅ Next.js, React.js, Node.js, Python
✅ JavaScript, TypeScript
✅ OpenAI API, ChatGPT API, Claude API
✅ AI Agents, LLM Integration, RAG Systems
✅ LangChain, Vector Databases & AI Workflows
✅ REST API Development & API Integration
✅ PostgreSQL, MongoDB, Supabase, Firebase
✅ Docker, CI/CD, Cloud Deployment
✅ HTML5, CSS3, Tailwind CSS

➤ 𝗦𝗲𝗿𝘃𝗶𝗰𝗲𝘀 𝗜 𝗣𝗿𝗼𝘃𝗶𝗱𝗲
✅ Complete SaaS Product Development
✅ AI Applications & Custom AI Agents
✅ ChatGPT & OpenAI API Integration
✅ Startup MVP Development From Scratch
✅ Frontend & Backend Development
✅ Payment Gateway & Stripe Integration
✅ Database Design & Performance Optimization
✅ Bug Fixing, Scaling & Maintenance

➤ 𝗪𝗼𝗿𝗸𝗶𝗻𝗴 𝗘𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲
✅ 7+ Years Full Stack Development Experience
✅ 50+ Successful Applications Delivered
✅ 100% Job Success With Global Clients
✅ SaaS & AI Product Development
✅ Production Deployment & Cloud Management

➤ 𝗧𝗼𝗼𝗹𝘀 & 𝗧𝗲𝗰𝗵𝗻𝗼𝗹𝗼𝗴𝗶𝗲𝘀
✅ Next.js, React, Node.js, Python
✅ OpenAI, LangChain, ChatGPT API
✅ AI Agents, LLM Applications
✅ GitHub, Git, Docker, CI/CD
✅ PostgreSQL, MongoDB, Supabase, Firebase
✅ Stripe, REST APIs, Vercel

𝐖𝐡𝐚𝐭 𝐈 𝐁𝐮𝐢𝐥𝐝

𝐀𝐈 𝐀𝐠𝐞𝐧𝐭𝐬:
I develop autonomous AI agents that can reason, plan, use tools, collaborate with other agents, and automate complex business processes from research and sales to operations and customer support.

𝐕𝐨𝐢𝐜𝐞 𝐀𝐈 𝐀𝐠𝐞𝐧𝐭𝐬:
I build production-ready voice AI assistants for inbound and outbound calls, appointment scheduling, lead qualification, customer support, and automated follow-ups using Vapi, ElevenLabs, Twilio, and Retell AI.

𝐀𝐈 𝐖𝐨𝐫𝐤𝐟𝐥𝐨𝐰 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧:
I create intelligent workflows with n8n, Make, Zapier, Python, and FastAPI that eliminate repetitive tasks and streamline business operations through reliable AI-powered automation.

𝐑𝐀𝐆 & 𝐄𝐧𝐭𝐞𝐫𝐩𝐫𝐢𝐬𝐞 𝐀𝐈:
I build accurate RAG systems, internal AI assistants, document intelligence, semantic search, and secure knowledge bases designed to deliver reliable answers with minimal hallucination.

𝐀𝐈 𝐒𝐚𝐚𝐒 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭:
I turn AI ideas into scalable SaaS products from MVPs to production-ready platforms with clean architecture, robust APIs, seamless integrations, and cloud deployment.

𝗥𝗲𝗰𝗲𝗻𝘁 𝗦𝘂𝗰𝗰𝗲𝘀𝘀𝗲𝘀
- Engineered and deployed a scalable AI SaaS platform featuring an intelligent chatbot, cutting customer support response times by 85%.
- Programmed a comprehensive webhook-driven automated booking bot integrated directly with Meta APIs and a Supabase backend.
- Formulated and executed multi-phase development roadmaps for financial automation platforms.

𝐈𝐧𝐯𝐢𝐭𝐞 𝐦𝐞 𝐭𝐨𝐝𝐚𝐲 𝐚𝐧𝐝 𝐥𝐞𝐭'𝐬 𝐛𝐮𝐢𝐥𝐝 𝐲𝐨𝐮𝐫 𝐒𝐚𝐚𝐒, 𝐀𝐈 𝐀𝐠𝐞𝐧𝐭, 𝐌𝐕𝐏, 𝐨𝐫 𝐟𝐮𝐥𝐥-𝐬𝐭𝐚𝐜𝐤 𝐰𝐞𝐛 𝐚𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧.

𝗞𝗲𝘆𝘄𝗼𝗿𝗱𝘀: Next.js, React.js, Node.js, Python, JavaScript, TypeScript, Full Stack Development, SaaS Development, MVP Development, AI Development, AI Agents, LLM, RAG, LangChain, OpenAI API, ChatGPT API, Generative AI, API Integration, REST API, Web Application Development, Frontend Development, Backend Development, Supabase, Firebase, PostgreSQL, MongoDB, Docker, CI/CD, Stripe Integration, Cloud Deployment

Steps for completing your project

After purchasing the project, send requirements so Usama can start the project.

Delivery time starts when Usama receives requirements from you.

Usama works on your project following the steps below.

Revisions may occur after the delivery date.

Kickoff & Requirements Confirmation

We align scope, acceptance criteria, and deliverables

Architecture & Roadmap

I propose the system design and delivery plan.

Review the work, release payment, and leave feedback to Usama.