Vicidial Expert Needed for High-Capacity Telecom Infrastructure Setup & Custom Interface Development

Job ID: 39234893

Budget: €1,500 – €3,000 EUR

If the freelancer speaks french it's a big +


Job Description:
We are seeking an experienced telecom engineer specialized in Vicidial, Kamailio, RTPEngine, Redis, and MariaDB to build and implement a robust, high-capacity telecom infrastructure capable of handling 15 million calls per day. The system involves advanced AI integrations, extensive real-time monitoring, and dynamic adaptive routing. Additionally, we require the development of a fully customizable user interface to manage operational parameters comprehensively.

Key Responsibilities:

Setup and configure 30 outbound and 12 inbound Vicidial servers.

Implement Kamailio SIP proxies (active/passive) with RTPEngine for media management.

Deploy external Answering Machine Detection (AMD) using FreeSWITCH/Drachtio.

Establish real-time agent status management and routing using Redis.

Configure MariaDB master/slave replication with backup and disaster recovery solutions.

Ensure high availability and redundancy (Keepalived, Redis Sentinel, RTPEngine).

Perform comprehensive load testing and real-time monitoring using SIPp, Grafana, and Prometheus.

Provide dynamic adaptive routing solutions for optimal performance and minimal latency.

Develop a custom management interface enabling full control over:

Server speed and performance

Percentage-based file imports

Campaign start, stop, and pause controls

Automated call and pause timing adjustments

Skills Required:

Extensive experience with Vicidial, Kamailio, and RTPEngine

Strong expertise in MariaDB/MySQL databases, Redis, and Linux server management

Proven experience with SIP protocol, RTP optimization, and network performance tuning

Experience in high-availability setups and load balancing strategies

UI/UX development experience, specifically interfaces for telecom systems

Deliverables:

Complete deployment and configuration of the described infrastructure

Fully functional custom interface for total operational control

Documentation detailing system setup, configurations, and management guidelines

Training and support for internal teams during the transition

Timeline: Immediate start, project completion within 4-8 weeks

Budget: Competitive, based on experience and project milestones

We invite skilled professionals to apply and join our project aimed at delivering exceptional telecom solutions at scale.
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