Backend Developer
15 hours ago
About the Project
We are a Chennai-based digital agency. Our website frontend is complete — we need a backend developer to set up integrations for form submissions to automate lead capture and instant communication via Google Sheets, HubSpot CRM, and WhatsApp API.
Responsibilities
Connect website forms to:
Google Sheets (auto-log new leads)
HubSpot CRM (create/update contact records)
WhatsApp Cloud API (trigger auto-response to users)
Build secure backend endpoints to handle form submissions
Implement input validation, error handling and logging
Deploy and configure the backend on hosting/server
Requirements
Proficiency in any backend language/framework , PHP, Python, Java, etc.)
Prior experience with APIs (Google Sheets API, HubSpot API, WhatsApp Business/Cloud API)
Experience building and deploying secure APIs
Ability to deliver within 2–3 weeks
Chennai-based preferred, remote candidates welcome
Perks
Work with a growing AI-powered digital agency
Flexible tech stack — use your preferred language/framework
Possibility of repeat work and longer-term collaboration
How to Apply
Send your application with:
Portfolio / GitHub links
Examples of API integrations you've completed
Preferred language/framework and estimated timeline
Job Types: Full-time, Freelance
Contract length: 1 month
Pay: ₹ ₹1,500.00 per day
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