You will get a MERN Stack Expert | Node.js, React, MongoDB Full-Stack Developer

Humera S.Status: Offline
Humera S. Humera S.
5.0
Rising Talent

Let a pro handle the details

Buy Custom Website Programming services from Humera, priced and ready to go.
Humera S.Status: Offline
Humera S. Humera S.
5.0
Rising Talent

Let a pro handle the details

Buy Custom Website Programming services from Humera, priced and ready to go.

Project details

🚀 Scalable, High-Performance Web Apps with a MERN Stack Specialist

Need a modern, reliable web application built with MongoDB, Express.js, React, and Node.js? I design and develop full-stack MERN solutions that are fast, secure, and built to scale. Whether you’re launching a SaaS product, building a custom dashboard, or extending an existing platform, I focus on clean architecture, maintainable code, and results that support your business goals.

🔧 What can I help you with:
✔️ Custom backend APIs using Node.js & Express
✔️ Responsive, interactive UIs with React
✔️ MongoDB database design & integration
✔️ Authentication, role-based access & deployment
✔️ Bug fixes, performance improvements & new features

💬 Let’s talk before you place an order so we can review your needs and make sure the solution is the right fit.
Programming Languages
HTML & CSS, JavaScript, Python
Coding Expertise
PSD to HTML
What's included
Service Tiers Starter
$99
Standard
$450
Advanced
$950
Delivery Time 5 days 14 days 29 days
Number of Revisions
59Unlimited
Number of Pages
1510
Design Customization
Content Upload
Responsive Design
-
Source Code
-
-
Optional add-ons You can add these on the next page.
Additional Revision
+$50
Additional Page (+ 3 Days)
+$150
Responsive Design (+ 1 Day)
+$70
Source Code (+ 1 Day)
+$200

Frequently asked questions

5.0
1 review
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JR

Julie R.
5.00
Jun 19, 2026
Deploy existing HTML site to Netlify and connect to Squarespace domain (quick job, DNS work) Humera was really helpful getting my project done quickly and accurately. Thank you Humera! She helped me get over a few stumbling blocks with clear and quick communication.
Humera S.Status: Offline

About Humera

Humera S.Status: Offline
AI Automation Engineer | n8n | AI Agents | OpenAI | RAG | AI Workflow
100% Job Success
5.0  (1 review)
Ottawa, Canada - 2:28 pm local time
Stop wasting human hours on manual data entry, disconnected tools, and administrative bottlenecks.

Whether you need to sync data between your CRM and internal databases, deploy a RAG pipeline to search corporate documents, or build agents that execute multi-step business operations, I deliver maintainable systems that lower operational costs.

🤖 Production-Grade Systems: I design and build AI automation systems that convert manual operational steps into hands-free workflows.
🏆Top-Tier Performance: Backed by a 100% Job Success Score and an Upwork Rising Talent badge, delivering verified performance on every contract.
💻 8+ Years of Engineering: Leveraging over 8 years of software engineering experience to build stable, long-term technical solutions.
🏗️ Scalable Architecture: I do not stitch APIs together with fragile workarounds I architect stable infrastructure from the ground up.
🎯Custom Business Logic: Every system is engineered to match your precise business rules and permanently eliminate repetitive tasks.

⚙️ Core Automation Capabilities

Workflow Automation:
Engineering asynchronous pipelines that capture, qualify, and synchronize data across your software stack.
AI Agents & Enterprise RAG:
Developing self-correcting agents and Retrieval-Augmented Generation systems that interface securely with your internal knowledge bases.
API & System Integration:
Connecting disparate applications via webhooks, REST APIs, and database-level integrations to remove data silos.

🛠️ Production-Proven Tech Stack

Orchestration & Logic: n8n, LangChain, LlamaIndex, Flowise
AI & Models: OpenAI API, Anthropic Claude, Llama 3
Backend & Code: Python, Node.js, JavaScript
Data & Infrastructure: PostgreSQL, Supabase, Airtable, Notion, Vector Databases (Pinecone, Chroma, pgvector), Webhooks, REST APIs

💼 What You Get When We Work Together

Independent Execution: Define your high-level business problem, and I will map out the technical design, data flows, and edge-case handling without constant oversight.
Stability Over Temporary Fixes: Every workflow is built with structured error handling, detailed logging, and explicit data mapping so your systems remain functional when an external API updates.
Clear, Direct Communication: I focus entirely on practical business outcomes, providing transparent technical updates and predictable execution timelines.

Let’s connect for a brief discussion to map out your architecture and turn your manual bottlenecks into an automated operational pipeline.

🔍 Keywords

AI Automation Engineer, AI Workflow Automation, AI Agent Developer, n8n Developer, Python Developer, Node.js Developer, Custom API Integration, REST API, Webhooks, Retrieval-Augmented Generation, RAG Chatbot, Vector Database, pgvector, Pinecone, LangChain, LlamaIndex, OpenAI API, Claude API, Anthropic, CRM Automation, HubSpot Automation, Salesforce Integration, Airtable Automation, Notion Integration, Google Workspace Automation, Database Optimization, Supabase Developer, Document Processing OCR, Lead Qualification Automation, Data Synchronization, Asynchronous Processing, Enterprise Automation, Internal Tools Developer, Low-Code Automation, Full Stack AI Developer, Document QA System, Custom Chatbot, Automated Reporting, Workflow Optimization, Operations Automation, Business Process Automation, Zapier Alternative, Autonomous Agents, Data Ingestion Pipeline, AI Assistant.

Steps for completing your project

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

Delivery time starts when Humera receives requirements from you.

Humera works on your project following the steps below.

Revisions may occur after the delivery date.

Revisions may occur after the delivery date.

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