Freelance Data Engineer – AI Sales Development Representative (AI SDR)

Freelance Data Engineer – AI Sales Development Representative (AI SDR) Project Duration: 1 Week Start Date: ASAP Delivery Date: One week after start date Engagement: Project-Based / Freelance About the Project We are looking for an experienced Data Engineer / Data Analyst to complete and integrate an existing AI Sales Development Representative (AI SDR) Bot. Approximately 90% of the application is already developed. The primary requirement is to connect the existing components and communication channels and make the solution operational. Scope of Work The selected resource will: Review and complete the existing AI SDR application. Connect the prospect data/list-generation pipeline. Integrate automated outreach through: o Email o SMS o WhatsApp o AI Phone Call / Robo Call Configure CUG-based phone calling, similar to the approach used in our existing SMS Marketing Campaign. Connect prospect responses and outreach outcomes back to the AI SDR. Complete the end-to-end workflow: Prospect Identification Data Processing Outreach AI Interaction Qualification Sales Handoff Conduct integration and end-to-end testing. Fix bugs/issues identified during testing. Provide basic technical documentation and knowledge transfer. Scale The initial target is 100,000 business prospects/month, with the architecture designed to support future scaling to 1M–2M prospects/month. Ideal Candidate Strong Data Engineering / Data Analytics background. Experience integrating APIs and data pipelines. Experience with Email, SMS, WhatsApp and telephony/voice APIs. Experience with AI automation, AI agents or SDR/sales automation is highly desirable. Able to work independently and deliver within one week. Strong debugging and integration skills. Important This is not a greenfield development project. Approximately 90% of the application is already complete. We need someone who can connect the existing components, integrate the communication channels, test the system, and make it production-ready.