Sanjay

About

Results-driven AI Automation Developer and Web Developer with hands-on experience building business automation workflows using n8n, Webhooks, REST APIs, WhatsApp Cloud API, Google Sheets, Supabase, OpenAI API, Google Drive, and Razorpay. Skilled in customer support automation, lead capture, AI report generation, approval tracking, payment flows, dashboard-connected systems, and responsive web applications. Experienced in debugging API errors, JSON payloads, duplicate handling, and workflow reliability.

Skills & Expertise (30)

n8n Advanced

9.0/10

2

Years Exp

Workflow Automation Advanced

8.5/10

2

Years Exp

API Automation Advanced

8.0/10

2

Years Exp

OpenAI API Advanced

8.0/10

2

Years Exp

Rest API Advanced

8.0/10

2

Years Exp

Git Advanced

8.0/10

5

Years Exp

HTML5 Advanced

8.0/10

5

Years Exp

CSS3 Advanced

8.0/10

5

Years Exp

Python Intermediate

7.5/10

3

Years Exp

SQL Intermediate

7.0/10

3

Years Exp

Google Forms Excel Automation GitHub VS Code Netlify Vercel MS Office JavaScript Google Drive MySql Supabase Responsive UI bootstrap React.js Javascript (ES6+ Razorpay JSON Prompt Engineering Google Sheets Automation Webhooks

Work Experience

Freelance Automation Developer

Fiverr

Jan 2025 - Present

Built client automation workflows using n8n, Google Sheets, WhatsApp Cloud API, APIs, AI tools, and webhook-based triggers. Created flows for lead capture, customer replies, report generation, payment links, data storage, and notifications. Integrated REST APIs, JSON payloads, HTTP requests, Google Sheets, Google Drive, Supabase, Razorpay, and OpenAI API. Debugged duplicate prevention, status tracking, API errors, failed executions, and process improvement issues. Created end-to-end n8n workflows connected with Google Sheets, Supabase, Google Drive, email, AI nodes, and dashboards. Worked on approval-based workflows, automation monitoring, monthly report tracking, and business process automation. Built a WhatsApp flow for greeting, product menu, order collection, payment link sharing, and agent notification. Implemented repeat-customer handling, status tracking, Google Sheet storage, and workflow debugging. Built workflow steps for topic research, script generation, voiceover assets, captions, thumbnail prompts, and Drive folders. Connected automation outputs with dashboard tracking for script status, assets, monthly planning, and review flow.

Automation Developer

Part-Time Agency Work

Jan 2025 - Present

Built client automation workflows using n8n, Google Sheets, WhatsApp Cloud API, APIs, AI tools, and webhook-based triggers. Created flows for lead capture, customer replies, report generation, payment links, data storage, and notifications. Integrated REST APIs, JSON payloads, HTTP requests, Google Sheets, Google Drive, Supabase, Razorpay, and OpenAI API. Debugged duplicate prevention, status tracking, API errors, failed executions, and process improvement issues. Created end-to-end n8n workflows connected with Google Sheets, Supabase, Google Drive, email, AI nodes, and dashboards. Worked on approval-based workflows, automation monitoring, monthly report tracking, and business process automation. Built a WhatsApp flow for greeting, product menu, order collection, payment link sharing, and agent notification. Implemented repeat-customer handling, status tracking, Google Sheet storage, and workflow debugging. Built workflow steps for topic research, script generation, voiceover assets, captions, thumbnail prompts, and Drive folders. Connected automation outputs with dashboard tracking for script status, assets, monthly planning, and review flow.