You will get N8N Workflow Automation | Custom API Integration | JavaScript Data Logic
Rising Talent
Rising Talent
Project details
I specialize in engineering high-performance n8n workflows that synchronize disconnected software into a unified, autonomous engine. By utilizing Custom JavaScript and sophisticated API Orchestration, I build bespoke automation logic that goes far beyond standard "no-code" limitations, ensuring your data flows with 100% accuracy and surgical precision. My approach focuses on creating resilient infrastructure that includes advanced error-handling and "fail-safe" protocols, whether you are running on n8n Cloud or a self-hosted Docker environment. From complex CRM updates and sentiment-aware lead routing to automated financial reporting and multi-platform data mirroring, I deliver a scalable technical ecosystem designed to eliminate manual bottlenecks. By bridging the gap between niche tools and modern AI, I transform your operational workflows into a secure, 24/7 business intelligence system that grows with your company.
Programming Languages
PHP, Python, FlashCoding Expertise
PSD to HTML, Performance Optimization, W3C Markup Validation ServiceWhat's included
| Service Tiers |
Starter
$15
|
Standard
$40
|
Advanced
$75
|
|---|---|---|---|
| Delivery Time | 3 days | 5 days | 7 days |
Number of Revisions | 1 | 7 | Unlimited |
Number of Pages Mined/Scraped | 1 | 20 | 100 |
Number of Sources Mined/Scraped | 1 | 3 | 10 |
Install Script | |||
Test Script | |||
Task Automation |
Frequently asked questions
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AY
AbdulAzeez Y.
May 1, 2026
Expert n8n Developer for AI Outreach & CRM Automation
Kabiru Idris Olamilekan is a top-tier automation expert. He successfully built a complex n8n workflow that perfectly integrated our lead data with custom JavaScript logic. He is professional, technically brilliant, and delivered the project ahead of schedule. If you need high-level automation, I highly recommend his services. I will definitely be hiring him again!
FA
Folawe A.
Apr 27, 2026
AI Outreach & Lead Velocity Specialist
Idris is an exceptional automation specialist. He took a complex newsletter and outreach workflow and simplified it perfectly using n8n and custom JavaScript. His communication is top-notch, and he delivered exactly what was promised ahead of schedule. If you need someone who truly understands AI outreach and lead velocity, Idris is your guy!
About Idris Olamilekan
N8N Automation Engineer | AI Workflows & API Integration
100%
Job Success
Ibadan, Nigeria - 10:25 pm local time
Core Expertise & Advanced n8n Implementation:
✔️ Designing autonomous n8n AI agents with complex logic and prompt chaining.
✔️ Building enterprise n8n workflows for multi-step data and system syncs.
✔️ Writing custom JavaScript/Python code nodes for complex data transformations.
✔️ Developing RAG-based systems connecting n8n securely to private databases.
✔️ Integrating advanced API connections, webhooks, and custom HTTP requests.
✔️ Engineering automated error-handling pathways to prevent workflow data loss.
✔️ Creating instant mobile alert routing via Telegram/Slack webhook events.
✔️ Setting up OAuth2 authentication and bearer token API integrations.
✔️ Optimizing self-hosted n8n instances on Docker, AWS, and Digital Ocean.
✔️ Architecting multi-tenant workflow structures with parent-child n8n sub-workflows.
✔️ Configuring high-performance loops, data splitting, and parallel item processing.
✔️ Implementing data security protocols and encryption for sensitive payloads.
✔️ Building custom n8n community nodes for undocumented proprietary software.
✔️ Designing JSON schema validators to ensure structured database formatting.
✔️ Fine-tuning system prompts and token consumption inside LangChain nodes.
What I Automate & Optimize Daily:
✅ Integrating Advanced LLMs like OpenAI GPT-4o, Claude 3.5, and Gemini.
✅ Building Autonomous Digital Employees, AI Voice Agents, and Customer Assistants.
✅ Scraping and monitoring social webhooks for automated lead gen.
✅ Setting up dynamic calendar logic, iCal, and booking rules.
✅ Automating pricing breakdowns, seasonal rates, and spreadsheet calculation loops.
✅ Connecting CRMs like GoHighLevel, HubSpot, Salesforce, and Pipedrive via API.
✅ Monitoring production workflows 24/7 and tracking error failure logs.
✅ Auditing and re-architecting broken or slow legacy n8n instances.
✅ Syncing multi-channel messaging via ManyChat, WhatsApp API, and Twilio.
✅ Mapping relational databases using Airtable, PostgreSQL, Supabase, and Softr.
✅ Standardizing inbound outreach with Apollo, Smartlead, Instantly, and LinkedIn.
✅ Automating financial engines, Stripe handshakes, and QuickBooks billing workflows.
✅ Setting up automated content distribution for WordPress, Webflow, and YouTube.
✅ Extracting text from complex PDF/doc attachments using OCR nodes.
✅ Eliminating repetitive manual operations, CSV formatting loops, and tech gaps.
The Framework For Success
Every system I build is optimized for memory efficiency, strict data encryption, and 24/7 reliability. Stop wasting hours on administrative friction let's deploy an intelligent digital workforce that scales your business operations on autopilot. Click the "Invite" or "Message" button on the right to review your workflow bottlenecks with me today.
Keywords: n8n | Node.js | API Integration | Automation | Microsoft Graph API | REST API | Data Transformation | Virtual Assistance | Administrative Support | Project Workflows | Customer Onboarding | Email Automation | Data Entry | English | Microsoft Excel | Email Communication
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Steps for completing your project
After purchasing the project, send requirements so Idris Olamilekan can start the project.
Delivery time starts when Idris Olamilekan receives requirements from you.
Idris Olamilekan works on your project following the steps below.
Revisions may occur after the delivery date.
Technical Scoping & Logic Architecture
I begin by auditing your current tech stack and API documentation to map out a precise logic blueprint. This ensures every automated trigger, custom JavaScript transformation, and data mapping point align
Workflow Engineering & API Integration
I build the n8n infrastructure, writing custom JavaScript nodes for complex data handling and configuring the necessary webhooks. During this phase, I integrate all specified platforms and deploy AI models to ensure the system processes data.