VoIP projects — HireLancer archive

ID / Date Listing

Fix FreePBX and ElevenLabs SIP Integration/Asterisk

We are looking for an experienced VoIP engineer to fix and finalize a SIP integration between FreePBX and ElevenLabs AI, with Twilio used for external PSTN call...

HL-40056622

France & Germany SIP Trunks Needed

I’m looking for a partner who can supply and configure reliable SIP trunks for both France and Germany on our self-hosted 3CX system. The trunks must support fu...

HL-40054842

Voice AI Automation Suite

I’m rolling out a full omnichannel platform, but the very first milestone is crystal-clear: automate our voice channel so every inbound call is handled instantl...

HL-40054654

Fix 3CX-Twilio Outbound Calls

My 3CX PBX is correctly receiving incoming calls through our Twilio SIP trunk, yet every outbound attempt fails. due to outbound rules. i have setup this but i...

HL-40054472

Urgent Cisco 8851 Paging Fix

I’m looking for immediate remote assistance—today—to straighten out two issues on our Cisco 8851 desk phones. First, paging works everywhere except a handful of...

HL-40054087

FreeSWITCH VoIP Programmer Needed

I'm looking for an experienced FreeSWITCH developer to create a robust VoIP solution. Key Features: - Call Routing - SIP Trunking - Call Recording Ideal Skills:...

HL-40051827

Kamailio-Asterisk Cluster Deployment

I need DevOps engineer to install Kamailio + 5 Asterisk servers. I’ve already spun up seven fresh VPS instances on DigitalOcean—one reserved for Kamailio as the...

HL-40051502

Cisco Viptela SD-WAN Migration

I need my existing MPLS network migrated to Cisco Viptela SD-WAN and I want the entire engagement executed remotely while remaining closely coordinated with our...

HL-40051373

Instalación de cloud PBX VoIP con Issabel

Necesito que me instalen desde cero una centralita virtual PBX VoIP basada en Issabel con el objetivo de gestionar el soporte al cliente. Yo facilitaré los dato...

HL-40049429

CCIE Needed: VXLAN EVPN Configuration

I am building out a Cisco service-provider lab and need an experienced CCIE (or equivalent) to walk me through a full VXLAN with EVPN configuration from scratch...

HL-40045488

CCNP R&S Config, Troubleshoot, Optimize -- 2

I have three network assignments lined up and I want a CCNP-level specialist in Routing and Switching to take full ownership of them. All work is on Cisco gear—...

HL-40045249

AI Conversation Engineer — SMS Logic Only (Do NOT Apply Unless You’re Senior)

We’re hiring a battle-tested AI Engineer to build the SMS conversational brain for our AI business messaging system. If you haven’t built real, production SMS/c...

HL-40044617

VICIdial Call Center Agents Needed

I run a U.S.-based customer-service project that needs ten professional phone agents comfortable with both outbound follow-ups and inbound support, all managed...

HL-40042831

VoIP Audio Reliability Fix

Our production VoIP app runs on Kamilio/Asterisk is suffering from three clear symptoms: call dropping, audio quality issues. The trouble appears only on a frac...

HL-40041971

Weekly Retail Payment Recovery Caller

I manage a stream of retail invoices that must stay current, and I need a diligent hand to keep the cash flowing. Once a week you will pick up the phone, contac...

HL-40041862

Voice-Controlled Home Automation

Project OverviewThe Voice-Controlled Home Automation system allows users to control home devices (lights, fans, appliances) using voice commands.It eliminates t...

HL-40039959

Asian Sales Cold-Call Campaign

I’m launching a direct-sales push across several Asian markets and need a seasoned telemarketer who already has a reliable international calling setup (VoIP or...

HL-40039714

Set Up U.S. Google Voice

I need Google Voice fully configured for personal use in the United States so my small team (no more than five people) can start texting, calling, and receiving...

HL-40038899

3CX Developer

looking for someone who knows 3CX and can assist with Call Flow and Call Flow Designer. i need sommebody that he speek French

HL-40035325

GoHighLevel Affiliate Setup & Training

Our GoHighLevel workspace needs a full-featured Affiliate Manager configured from scratch. The goal is to start inviting existing customers as partners, issue u...

HL-40031309

Technical Call & Interview Assistant

Inbound and outbound technical-support calls need to be answered under my name, logged in Freshdesk (or a similar CRM), and followed up until each ticket is clo...

HL-40030262

Twilio Flex IVR Setup Expert

I already have a Twilio account and Flex instance running; what I need now is a fully-working IVR dedicated to customer support. The core requirement is straigh...

HL-40028916

Cold Calling Appointment Setter Needed

I run XPERTUS, a leadership development and training firm with a near-perfect close rate once prospects reach a virtual meeting. To keep that pipeline full I’m...

HL-40025876

Real Estate Cold Calling Conversion

I generate a steady stream of residential real-estate leads—people who have shown interest in buying or selling—but right now I only have their basic contact de...

HL-40025631

Performance-Based Cold Calling Specialist

I run XPERTUS, a leadership development and training firm, and I’m expanding our reach through proactive outbound calls made entirely through WhatsApp voice. I...

HL-40025451

React Native VoIP Server Build

I need a solid back-end that lets a future React Native client place and receive calls with the reliability of a carrier-grade PBX. The server must handle: • In...

HL-40025458

Closer Telefónico Sector Odontología

Dirijo una agencia especializada en marketing digital para el sector salud y necesito un closer con verdadera experiencia en llamadas en frío. Mi meta es clara:...

HL-40020985

24/7 Plumbing Call Handler Needed

I run a busy UK plumbing firm and every call—from a simple tap query to a burst-pipe emergency—has to be answered quickly and professionally. I need the phone c...

HL-40020493

VoIP/OpenSIPS/Cisco CUCM Engineer for FCM Push Notifications

Summary We’re looking for an experienced VoIP/OpenSIPS/Cisco CUCM engineer to design and implement FCM-based push notifications for our mobile and web softphone...

HL-40018895

Flash Cisco 9951 & FreePBX

I have a Cisco CP-9951 that is still running the factory SCCP load. My FreePBX instance is already up, stable, and handling other endpoints, but this particular...

HL-40018750

Production Jambonz Linux Setup

I am ready to bring a Jambonz-powered voice layer into production and need an experienced hand to install and harden it on a Linux server. The exact distributio...

HL-40015630

USA-Based Appointment Setter for Medical Billing

We are looking for a USA-based appointment setter to help us connect with clinics and medical offices for our medical billing services. Your job is to call pros...

HL-40014437

Asterisk 18 Upgrade & Stereo record

Je fais tourner une plateforme de téléphonie VoIP pour centre d’appels basée sur Asterisk 11.5. Je souhaite la passer sous Asterisk 18 tout en conservant l’ense...

HL-40014098

PBXact VOIP Setup

I need an experienced professional to set up an on-premise PBXact VOIP system using Sangoma hardware. Key Features: - Call Recording - IVR (Interactive Voice Re...

HL-40013615

Twilio Sub-Account Approval Assistance Needed

I already have a main Twilio account but need an expert who truly knows the platform inside-out to get a new sub-account approved quickly. Twilio’s review proce...

HL-40012121

Jambonz Mini Installation and Configuration

I’m looking for an experienced engineer to install and configure **Jambonz Mini** on our own server (not AWS). This will be an all-in-one setup for a small prod...

HL-40010893

ASAP USA DID & SIP Trunk

I need a ready-to-use U.S. DID number and a SIP trunk activated today. As soon as you deliver the credentials, I’ll register them on Zoiper and the native diale...

HL-40010910

Urgent iOS VoIP Bugfix

My white-labelled VoIP softphone for iPhone has suddenly stopped connecting to our FreePBX server. The SIP phones in the shop are still registering fine, so the...

HL-40010644

Android VoIP Developer

Kinh nghiệm: Có kinh nghiệm chuyên sâu trong việc phát triển ứng dụng Android. Đã phát hành ít nhất 5 ứng dụng trên Google Play Store và có thể cung cấp danh mụ...

HL-40009520

Deploy and Connect Backend for 4 Websites

I need assistance with deploying four websites and connecting their backends to ensure they are fully operational. Three of the websites are ready for deploymen...