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Phonely Tech Stack

AI phone agents integrated with contact centers and business tools

Administrative and Support Services San Francisco, California 2–10 employees Privately Held
phonely.ai LinkedIn

Phonely operates a conversational AI phone service built on Python, FastAPI, and AWS/GCP infrastructure, with deep integrations into contact-center platforms (Five9, Genesys, Talkdesk, Dialpad, Aircall) and business tools (Salesforce, HubSpot, Zapier, Google Calendar). The stack and project mix—real-time voice AI, GitOps deployment, infrastructure-as-code—reveal an infrastructure-first engineering culture focused on low-latency, high-availability systems; active hiring skews senior (4 of 6 open roles), suggesting they're scaling toward production maturity and customer load rather than initial build.

Tech Stack 24 technologies

Core StackPython FastAPI AWS Kubernetes Redis Firebase Supabase Next.js Datadog Twilio Salesforce HubSpot Terraform Pulumi CloudFormation GCP SIP Five9 Genesys Talkdesk Dialpad Aircall ServiceTitan Git

What Phonely Is Building

◆Challenges

  • Ai agent optimization
  • Optimizing ai agent performance
  • High volume phone workflows
  • Optimizing cloud performance and costs
  • Low latency and high availability
  • Scaling under real customer load
  • Complex customer deployments
  • Technical onboarding

▲Active Projects

  • Pilot scoping
  • Lead discovery
  • Real-time voice ai systems
  • Gitops-driven deployment workflows
  • Infrastructure as code
  • Brand and messaging strategy
  • Organic growth engine
  • Demand generation program
  • Proof-of-concepts for new use cases

Hiring Activity

Accelerating6 roles · 6 in 30d

Department

Engineering
2
Sales
2
Marketing
1
Support
1

Seniority

Senior
4
Lead
1
Mid
1

Notable leadership hires: Marketing Lead

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About Phonely

Phonely builds AI-powered phone agents designed to integrate into existing contact-center and business workflows. The service handles inbound and outbound calls with conversational AI that can be customized per customer, connected to broader business systems via Salesforce, HubSpot, Zapier, and calendar tools. The company is early-stage (2–10 employees, San Francisco) and actively scaling engineering and go-to-market functions. Primary pain points center on AI agent optimization, latency and availability under real customer load, and managing complex multi-system deployments.

HeadquartersSan Francisco, California
Company Size2–10 employees
Hiring MarketsUnited States

Frequently Asked Questions

What integrations does Phonely support?

Phonely integrates with Five9, Genesys, Talkdesk, Dialpad, Aircall, Salesforce, HubSpot, Zapier, and Google Calendar. The platform uses Twilio and SIP for underlying voice infrastructure.

What programming languages does Phonely use?

Phonely's stack centers on Python and FastAPI for backend services, Next.js for frontend, with AWS/GCP for compute and Kubernetes for orchestration.