You will get Custom n8n workflow automation for your business

4.9

Let a pro handle the details

Buy Other AI & Machine Learning services from Saifullah, priced and ready to go.
4.9

Let a pro handle the details

Buy Other AI & Machine Learning services from Saifullah, priced and ready to go.

Project details

If your business spends time on repetitive tasks like data entry, lead handling, email responses, reporting, or syncing tools, I can build automation workflows in n8n connecting your tools and running processes automatically.
I design automation systems acting as a digital operations assistant, saving time, reducing errors, and improving efficiency.
Workflows connect CRM, websites, emails, spreadsheets, databases, APIs, and AI tools without manual effort.
Whether startup, agency, or SaaS, I design systems matching your workflow and business logic.

What I will build for you
• Custom n8n workflows
• CRM, email, sheets, APIs, database integrations
• Automated lead capture & follow-up
• Email automation
• Data syncing
• AI automation (OpenAI/Claude optional)
• Webhook setup
• Error handling
• Deployment on server/cloud/n8n cloud

Automations: lead → CRM → email, onboarding, notifications, reporting, support routing, AI responses, multi-step workflows.

Tools:

n8n
APIs/Webhooks
Google Sheets
Airtable
Notion
HubSpot
Zoho
Salesforce
Gmail
Slack
OpenAI
Claude
PostgreSQL
Supabase
MySQL
Stripe.
AI Development Type
Knowledge Representation, Recommendation System, Software Maintenance
AI Development Language
Python
What's included
Service Tiers Starter
$250
Standard
$500
Advanced
$800
Delivery Time 3 days 7 days 12 days
Number of Revisions
135
AI Model Integration
Detailed Code Comments
-
Knowledge Graph
-
-
Model Documentation
Ontology
-
-
Source Code
-
-
Taxonomy
Optional add-ons You can add these on the next page.
Fast Delivery
+$50 - $150
Additional Revision
+$20

Frequently asked questions

4.9
15 reviews
100% Complete
1% Complete
(0)
1% Complete
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1% Complete
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1% Complete
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Aa

Adel a.
4.80
Oct 9, 2020
Angular Saif is a very hardworking developer and cooperative. He works tirelessly.

IC

Ilinca C.
5.00
Jul 25, 2020
Full time Angular 8 Delovper

HC

Hywel C.
5.00
Jun 2, 2020
Search and 2 tab application Great person to work with. I would definitely rehire him again. understands the requirements clearly and delivered the quality product on time.

HC

Hywel C.
5.00
May 26, 2020
Create Reusable angular library for the search component Done the job as required which was is given by the design and done the work to complete satisfaction

JA

Jawairia A.
5.00
Mar 25, 2020
Contact me today. Saifullah has good knowledge and skills. I will likely have additional job for him in the future.
Saifullah K.Status: Offline

About Saifullah

Saifullah K.Status: Offline
AI Full Stack Developer | AI Agents, AI SaaS, RAG, n8n, Claude, MCP
4.9  (15 reviews)
Woodbridge, United States - 5:28 am local time
250 AI Full Stack Projects Delivered | 500+ Clients | AI Integration, AI Automation, Web Apps, Mobile Apps, SaaS, React, Next.js, Python, FastAPI, LangChain, RAG, n8n, Claude, OpenAI, Supabase

Hi, I'm Saif — a full-stack AI developer who builds production-ready AI applications, SaaS products & integrations for founders, agencies & growing businesses.

Over the past 4 years, I've delivered 50+ AI products & full-stack systems for clients across healthcare, SaaS, e-commerce, real estate & agency operations. I work across the entire stack: backend APIs, frontend interfaces, database design, AI workflow integration, and deployment.

My background combines strong software engineering fundamentals with deep, hands-on AI expertise — which is why clients keep coming back when they need to scale or expand their systems.

My focus is on building things that ship and hold up under real users — AI-powered SaaS platforms, intelligent web & mobile applications, RAG-based knowledge systems, AI agents, voice bots & automation workflows that quietly do the work of a small team.

⭐ What I Can Help You Build:

✔️ AI-powered SaaS products — MVP development, full-stack architecture, multi-tenant systems, admin dashboards
✔️ Custom AI agents & multi-agent systems - LangChain, LangGraph, CrewAI, AutoGen
✔️ RAG pipelines & AI knowledge bases with vector databases like Pinecone, Weaviate, Chroma, Qdrant & pgvector
✔️ Full-stack web applications with AI features built in from the architecture up
✔️ Mobile applications with AI capabilities using React Native & Expo
✔️ E-commerce platforms with AI-powered search, recommendations & customer support
✔️ Voice AI agents built on Vapi, Retell AI, ElevenLabs, Twilio & Deepgram
✔️ Workflow automation with n8n, Make , Zapier & custom Python services
✔️ MCP (Model Context Protocol) servers & integrations — connecting Claude & other LLMs to your tools & data
✔️ OpenAI, Anthropic Claude & Gemini API integrations into existing applications
✔️ Custom REST and GraphQL APIs, plus third-party integrations (CRM, CMS, payment gateways, communication tools)
✔️ AI-powered chatbots, customer support systems, and internal copilots

⭐ Tech Stack I Work With:

✔️ Languages & Frameworks: Python, JavaScript, TypeScript, FastAPI, Node.js, Express, NestJS, Next js, React, React Native, Expo
✔️ AI & LLM Tools: LangChain, LangGraph, LlamaIndex, CrewAI, AutoGen, OpenAI API, Anthropic Claude API, Google Gemini, Hugging Face, DSPy
✔️ Vector & Search: Pinecone, Weaviate, Chroma, Qdrant, pgvector, Elasticsearch
✔️ Databases: PostgreSQL, Supabase, MongoDB, Redis, MySQL, Prisma, Drizzle
✔️ Voice & Telephony: Vapi, Retell AI, ElevenLabs, Twilio, Deepgram, Whisper
✔️ Automation: n8n, Make, Zapier, Pipedream, custom Python workers
✔️ Cloud & DevOps: AWS, Vercel, Railway, Render, Docker, GitHub Actions, Cloudflare
✔️ Payments & Auth: Stripe, Paddle, Clerk, Auth0, NextAuth, Supabase Auth
✔️ AI Dev Tools: Claude Code, Cursor, GitHub Copilot, v0, Replit Agent

⭐ Industries I've Worked With:

Healthcare & medical practices, SaaS startups, digital agencies, e-commerce and D2C brands, real estate, fintech, legal services, education & training organizations & B2B service businesses.

⭐ Why Clients Choose Me:

I take ownership of every project, which means I don't just write the code you ask for — I help you think through the architecture, flag potential issues early and make sure what we build can actually scale once real users show up.

I communicate clearly throughout the project with daily or weekly updates, Loom walkthroughs for milestones & direct answers when you have questions. I deliver on agreed timelines and provide proper documentation so your team can maintain and extend the system after we wrap.

I also work AI-native — Claude Code, Cursor, and modern AI dev tools are part of how I ship, which means I move 3–4x faster than traditional development cycles while maintaining production-grade quality. For teams adopting these tools themselves, I also offer Claude Code coaching & consulting.

⭐ How I Work:

We start with a quick discovery call to understand your goals, constraints, and timeline.
I propose a clear scope with weekly milestones and fixed deliverables — no vague open-ended work.
You get daily or weekly progress updates with demo links, Looms, and screenshots so you always know where things stand.
Every project ships with documentation, architecture notes, runbooks, and a support window after delivery.

⭐ Best Fit Clients:

Founders building their first AI product. Agencies that need reliable white-label AI delivery. Operators looking to automate manual workflows. SaaS teams adding AI features to existing products. Companies needing custom MCP integrations connecting LLMs to their internal tools.
Whether you're early-stage & exploring what's possible, or you have a clear scope and need someone to execute, I'd love to hear about what you're working on.

Steps for completing your project

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

Delivery time starts when Saifullah receives requirements from you.

Saifullah works on your project following the steps below.

Revisions may occur after the delivery date.

Workflow Discovery and Mapping

We go through your current manual processes, the tools you use, and the exact outcomes you want automated. Every trigger, action, condition, and integration point is mapped before building starts.

n8n Environment and Integration Setup

Your n8n instance is configured on your server, cloud, or n8n cloud. All app connections, API credentials, webhooks, and authentication for every tool in the workflow are set up and verified.

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