Asterisk PBX Developers For Hire
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Hire abusayed2004
abusayed2004 abusayed2004
$50 USD / hour
Ai Voice Agent, Asterisk PBX, SIP, Linux, SecurityBangladeshI am currently seeking long-term remote and on-site job opportunities. With 15 years of experience, I have worked extensively with VoIP, Asterisk, cloud technologies such as AWS and OpenStack, Server security, Vtiger CRM, Open VPN, CentOS, Ubuntu, Redhat, VoIPSwitch, Oracle DB, RHEVM, MySQL, and Linux customisation. I...I am currently seeking long-term remote and on-site job opportunities. With 15 years of experience, I have worked extensively with VoIP, Asterisk, cloud technologies such as AWS and OpenStack, Server security, Vtiger CRM, Open VPN, CentOS, Ubuntu, Redhat, VoIPSwitch, Oracle DB, RHEVM, MySQL, and Linux customisation. I am also proficient in Python and PHP scriptwriting for IVR and AGI implementation on Asterisk. I have a team for support and further development. My expertise includes: - Ai Voice Agent build and operations multi tenant platform. - Linux - Hosting Systems Administration & Monitoring - Kubernaties, IoT tech stack - Design and implementation of High-Performance SIP SBC - DevOps CI/CD - Service Optimisation - Security Hardening - VoIP, Asterisk, SMS, Dongle, and FreePBX installation, configuration, and maintenance - WebRTC SIP Phone - Infrastructure Planning - Disaster Recovery - Shell Scripting - Capacity planning, application delivery planning - Network Troubleshoot, Spanning Tree, PVST, RSTP, HSRP, RIP, BGP, EGRP, IGRP, MPLS - SAN Troubleshoot - GlusterFS, CEPH - NFS, SMB, ISCSI, SMTP - Linux performance tuning - MySQL, Oracle DB performance tuning - Laravel web application development - Web Security, Web benchmark, best practice - IPTV, Live streaming, VOD, FFmpeg - Raspberry Pi Please let me know if you have any questions or require further information. less -
Hire maxscender
I’m a Software Engineer with a Ph.D. in Computer Science, specializing in system architecture, machine learning/AI, advanced web scraping, and algorithmic trading. With expertise ranging from high-level web services (Python) to low-level system programming (C/C++), I help clients collect complex data, build reliable...I’m a Software Engineer with a Ph.D. in Computer Science, specializing in system architecture, machine learning/AI, advanced web scraping, and algorithmic trading. With expertise ranging from high-level web services (Python) to low-level system programming (C/C++), I help clients collect complex data, build reliable backend systems, and develop intelligent models that deliver measurable results. What I Can Do: 🟣 SOFTWARE ENGINEERING & ARCHITECTURE * Python, C, C++, C#, Java, PHP, Javascript, Rust, Go. * Desktop Applications Development. * Raspberry Pi programming, hardware-software integration, and edge-device deployment. * Backend Development: REST/GraphQL APIs, authentication/authorization, role-based access. 🔴 REVERSE ENGINEERING & LOW-LEVEL SYSTEMS * Reverse engineering: binary analysis, disassembly, decompilation, protocol reverse engineering * Static & dynamic analysis: IDA Pro, Ghidra, x64dbg, OllyDbg * Malware analysis, unpacking, and code inspection * Memory forensics and runtime debugging 🟠 ALGORITHMIC TRADING & QUANTITATIVE DEV * Development of custom MetaTrader (MT5) Expert Advisors (EAs), custom indicators, and automated trading bots (MQL5). * Bridging Python-based ML/DL forecasting models with MT5 via APIs/sockets. 🟢 MACHINE LEARNING / DEEP LEARNING / AI * End-to-End ML Pipelines: Data collection → preprocessing → training → evaluation → deployment. * Ecosystems & Tools: PyTorch, TensorFlow, scikit-learn, and MATLAB for academic/engineering simulations. * Deep Learning & NLP: CNNs, RNNs/LSTMs, Transformers, text cleaning, embeddings, RAG with vector databases. * Time Series & Forecasting: Feature engineering, backtesting, and model comparison (highly applicable to financial data). 🟡 WEB SCRAPING & DATA EXTRACTION * Frameworks: Python with Scrapy, Selenium, Playwright, Seleniumbase, Pydoll, requests, curl_cff. * Anti-Bot & CAPTCHA: Bypassing complex modern web protections. 🔵 DATA ANALYSIS, ENGINEERING & VISUALIZATION * Data Engineering: ETL/ELT pipelines, batch/stream workflows, data modeling (star schema), warehousing basics. * Data Analysis: Exploratory analysis (EDA), KPI definition, insights, trend/segment analysis. * Data Cleaning & Preprocessing: Missing values, outliers, normalization, deduplication, validation rules. * Database Design: PostgreSQL/MySQL/SQLite, MongoDB; indexing, migrations, and optimization. less -
Hire SmartCodeDev
SmartCodeDev SmartCodeDev
$30 USD / hour
AI Automation/Agent/MCP | SEO/GEO/AEO | Full-StackTanzania, United Republic ofSmart Solution is a software engineering and AI automation company building production-ready applications, intelligent AI agents, workflow automation systems, and AI-powered business solutions. We combine modern AI technologies with strong full-stack engineering to help businesses automate operations, connect systems,...Smart Solution is a software engineering and AI automation company building production-ready applications, intelligent AI agents, workflow automation systems, and AI-powered business solutions. We combine modern AI technologies with strong full-stack engineering to help businesses automate operations, connect systems, and move from traditional software workflows toward intelligent, AI-enabled processes. What We Build 1. AI Agents & Agentic Systems - Autonomous and semi-autonomous AI agents - Tool-calling and multi-step agent workflows - Agent orchestration and task management - Human-in-the-loop systems - AI agents connected to APIs, databases, SaaS, and business systems - Monitoring, logging, verification, and error recovery 2. MCP & AI Tool Integration - MCP servers and integrations - Custom AI tools and tool-calling systems - CRM, ERP, database, email, and SaaS integrations - Secure permissions and approval workflows - AI-accessible business operations 3. AI Automation - End-to-end business workflow automation - AI-powered data processing and document processing - Automated research, reporting, and customer operations - API and browser-based automation - Background workers, queues, schedulers, and scalable automation infrastructure 4. Browser Automation & Intelligent Bots - Playwright-based automation - Browser agents and complex web workflows - Automated data collection and processing - Concurrent automation systems - Task queues, worker architectures, sessions, and account management - Execution monitoring and optimization 5. LLM Applications - OpenAI and other LLM integrations - RAG applications and knowledge bases - Semantic search, embeddings, and vector databases - Structured AI outputs - AI evaluation and validation - AI-powered SaaS platforms 6. GEO & AEO - Generative Engine Optimization - Answer Engine Optimization - AI-search visibility and brand/entity visibility - AI-focused content and knowledge architecture - AI visibility monitoring and reporting 7. Full-Stack Development - React / Next.js - Node.js / TypeScript - Python / FastAPI - REST / GraphQL APIs - PostgreSQL and other databases - Docker, cloud infrastructure, and deployment - SaaS platforms, admin dashboards, and business applications Our Approach We build systems for real production environments—not just prototypes. Architecture → Integration → Automation → Testing → Monitoring → Optimization Our solutions are designed to scale from proof of concept to production workloads while maintaining reliability, security, performance, and maintainability. Why Smart Solution The future of software is the combination of Software Engineering + AI + Automation + Agents + Business Integration. Smart Solution helps businesses turn complex ideas into practical, scalable systems—from AI agents and MCP integrations to intelligent automation platforms, browser automation, AI-powered SaaS, and complete full-stack applications. less -
Hire Tafsol
TAFSOL TECHNOLOGIES Group!! Aiming to deliver $10M+ Projects in 2026–2027 Proud Official Odoo Partner — delivering intelligent, enterprise-grade ERP & CRM solutions for global business excellence. 25th profound member of the OpenJS Foundation, among tech giants like Google, Microsoft, IBM, Uber, and...TAFSOL TECHNOLOGIES Group!! Aiming to deliver $10M+ Projects in 2026–2027 Proud Official Odoo Partner — delivering intelligent, enterprise-grade ERP & CRM solutions for global business excellence. 25th profound member of the OpenJS Foundation, among tech giants like Google, Microsoft, IBM, Uber, and Coinbase. Actively contributing to Official WordPress, the platform powering millions of websites. TAFSOL Technologies is an Award-Winning Digital Agency recognized by Clutch.co and Manifest as: 1. TOP B2B SERVICES by Clutch.co in Mobile App Development 2. MOST REVIEWED COMPANIES by The Manifest in Software Development Our team of skilled professionals has extensive experience in providing a wide range of digital services such as: ✅ AI Development & Integration to transform your business ✅ Mobile App Design and Development ✅ Vibe Coding & AI-Powered Development using Lovable, Claude Code, Bolt.new, Base44, Cursor, and other AI-assisted development tools for Rapid MVPs, SaaS Platforms, Web Apps, Mobile Apps, and Business Automation ✅ CRM Design and Development ✅ SAAS-based platform Design and Development ✅ ERP solutions Design and Development ✅ Website Design and Development ✅ Blockchain and smart contracts Development on Ethereum, BNB Smart Chain, Solana, Polygon, etc. ✅ Logo and Graphics Designing ✅ Linux recovery, database repair, and website rebuilds. Tech Stack We Are Proficient In: Frontend Development Frameworks ✅Reactjs ✅Nextjs ✅Vuejs ✅Angular ✅React Native ✅TypeScript ✅Tailwind CSS ✅Bootstrap ✅Storybookjs Backend Development Frameworks ✅Nodejs ✅Expressjs ✅Nestjs ✅Typescript ✅ASP.net ✅Core PHP ✅PHP Laravel ✅Python ✅Django ✅FastAPI ✅REST APIs ✅GraphQL ✅SOAP APIs Mobile Development ✅React Native ✅Flutter Databases ✅PostgreSQL ✅MongoDB ✅MySQL ✅SQL ✅Redis ✅Supabase ✅Neo4j (Graph Database) ✅Pinecone ✅Weaviate ✅FAISS ✅Chroma ✅pgvector Cloud and DevOps ✅AWS ✅Google Cloud ✅Microsoft Azure ✅Docker ✅Kubernetes ✅CI CD pipelines ✅Nginx AI and Automation ✅OpenAI APIs ✅RAG pipelines ✅Vector databases ✅LangChain ✅AI agents ✅OCR pipelines ✅Computer vision integrations CMS and Ecommerce ✅WordPress ✅Shopify ✅WooCommerce ✅Headless CMS ✅Sanity ✅Strapi Payments and Integrations ✅Stripe ✅PayPal ✅Affirm ✅Twilio ✅SendGrid ✅Google Maps API ✅Zapier What We Offer: ✅ 100% Client Satisfaction Rate ✅ 200+ Years of Accumulated Team Experience ✅ 1500+ Satisfied Clients ✅ 100+ In-house Resources ✅ Clients in 55+ Countries ✅ Quick Response Time < 2–3 Hours ✅ 5-Star Rated Profile Across All Platforms ✅ Dedicated Project Managers with Fluent English ✅ Support 5 Days/Week in EST, PST, MST, GMT Let’s start a chat here on Freelancer to discuss your project and share our ideas with you. Thanks for Visiting our Profile!! less -
Hire bindmission
I have 12 years of experience in Linux and Cloud server management which includes Monitoring, Security, and Optimization. Designed, configured, and managed public/private cloud infrastructures utilizing Amazon Web Services (AWS), including Elastic Cloud Compute (EC2), Virtual Private Cloud (VPC), Public and...I have 12 years of experience in Linux and Cloud server management which includes Monitoring, Security, and Optimization. Designed, configured, and managed public/private cloud infrastructures utilizing Amazon Web Services (AWS), including Elastic Cloud Compute (EC2), Virtual Private Cloud (VPC), Public and Private Subnets, Security Groups, Route Tables, Elastic Load Balancer, Cloud Watch and IAM. Implemented AWS high availability using AWS Elastic Load Balancing (ELB), which performed a balance across instances in multiple Availability Zones. AWS deployment using Ansible and Terraform, also deployed, and administered Open stack services. Configuring Ansible to manage AWS environments and automate the build process for core AMIs (Amazon Machine Image) used by all application deployments including Auto scaling and Cloud formation scripts. Worked with Docker on multiple cloud providers, from helping developers build and containerize their application (CI/CD) to deploying either on public or private cloud. Played a major role in building Docker images; create build and deployment configurations to deploy applications using Jenkins onto the Kubernetes cluster. Deployed and configured Elastic search ELK, Logstash and Kibana (ELK) for log analytics, full text search, application monitoring in integration with AWS Lambda and CloudWatch. Used Kubernetes to deploy scale, load balance, scale and manage Docker containers with multiple namespace versions. Troubleshooting the network issues involving TCP/IP, LAN/WAN networking, DNS, DHCP, SMTP, SNMP, netstat and monitored the servers and Linux scripts regularly and performed troubleshooting. Monitoring of the servers through Nagios, Icinga2, Zabbix I can handle cloud platform setup and Network management. I'm an expert in Website and e-mail Migration. I also have experience on VMware. Cloud Services: Amazon web services (AWS) , Gcloud , Digitalocean , Scaleway , Azure , Rackspace , Linode etc... My areas of expertise are: Linux, FreeBSD, Windows, Asterisk, FreePBX, NFS, CIFS, VMware, Xen, LVM, Apache, Nginx, Tomcat, Zimbra, Qmail, Sendmail, Postfix, Exim, LVM in Linux, Jabber, Openfire, FTP, Bind, PowerDNS, Pfsense, IPtables, Zabbix, Nagios, MysQL, LDAP, SquidFreeNAS, IPSEC, OpenVPN, PPTP, L2TP TECHNICAL SKILLS Operating systems: Linux, Windows Protocols: TCP/IP, FTP, DHCP, HTTP, SMTP, POP, IMAP Application/Web Servers: Apache, Nginx, Litespeed Mail Servers: Postfix, exim, sentmail, zimbra, iredmail less -
Hire ANTBRCH
An avid reader, with interest in website design, computer repairs and electronics in general. I am currently employed as a System Admnistrator in the Hospitality Industry. I have had years of experience working with computers and various operating systems. Having previously mastered 9 subjects at the C.S.E.C. level,...An avid reader, with interest in website design, computer repairs and electronics in general. I am currently employed as a System Admnistrator in the Hospitality Industry. I have had years of experience working with computers and various operating systems. Having previously mastered 9 subjects at the C.S.E.C. level, as well as, completing the Network Administration Level 3 course at the HEART Institute, I am currently seeking to secure CISCO and Comptia certifications. less -
Hire AwaisChaudhry
ZAWN Tech is a full-service IT & Engineering company founded in 2014, delivering complete digital and hardware solutions for startups and enterprises worldwide. We operate with an in-house team of specialized developers, designers, marketers, and engineers across multiple domains, allowing us to handle both software...ZAWN Tech is a full-service IT & Engineering company founded in 2014, delivering complete digital and hardware solutions for startups and enterprises worldwide. We operate with an in-house team of specialized developers, designers, marketers, and engineers across multiple domains, allowing us to handle both software and embedded engineering projects with proven real-world experience. Our certified team combines deep technical knowledge with hands-on delivery to build fast, secure, scalable, and user-friendly solutions. Core Expertise Web & SaaS Development: Full-stack development using PHP, WordPress, Python, React, Node.js, Angular.js, Electron.js, Laravel, Django, and Next.js. Integration with Odoo, Bubble.io, Zoho, Webflow, and custom business platforms. Website Design & UI/UX: Website Design, Web Design, Web Development, Graphic Design, Logo Design, User Interface (UI) Design, User Experience (UX) Design, Wireframing, Prototyping, Responsive Design, HTML/CSS, Squarespace, Landing Pages, and conversion-focused business websites. eCommerce: Shopify, WooCommerce, Magento, Amazon, and custom marketplace platforms with payment, shipping, ERP, and inventory integrations. Blockchain: Metaverse, Web3, NFTs, NFT Games, Smart Contracts, Arbitrage & Sniper Bots, DEX / DApp Development (Ethereum, BSC, Polygon, Solana, WAX). Mobile Apps: Native and cross-platform development (Flutter, React Native, Android, iOS). AI & Computer Vision: Machine Learning, Chatbots, GPT integrations, TensorFlow, OpenCV, OCR systems, automation, and intelligent business solutions. Game Development: Unity 3D, Unreal Engine, WebGL, multiplayer games, blockchain gaming, and AR/VR experiences. Hardware & IoT (In-house Team): Electronics, Microcontrollers, PLC & SCADA, Electrical Engineering, Embedded Systems, Automation, Arduino, Raspberry Pi, ESP32, MATLAB, robotics, and control systems. Trading EA, Bots & Automation: MQL, MT4/MT5, TradingView, Binance, IBKR, algorithmic trading systems, indicators, EAs, and trading bots. Enterprise & Business Solutions: CRM systems, ERP platforms, Odoo customization, Salesforce, Microsoft Dynamics 365, SharePoint, Power BI, Power Apps, workflow automation, business process optimization, reporting dashboards, inventory management, data processing, business intelligence, and enterprise software integrations. Digital Marketing & SEO: Search Engine Optimization (SEO), Technical SEO, Keyword Research, Content Strategy, Social Media Marketing, Email Marketing, Website Optimization, Analytics, Brand Management, Content Creation, and digital growth strategies. Customer Support : Customer Support, Customer Service, Virtual Assistant Services, Call Center Operations, Telemarketing, VoIP Solutions, Asterisk, PBX , SIP With 300+ recommendations and over a decade of experience, we turn complex ideas into reliable, production-ready solutions delivered with clear communication, transparent processes, and long-term support. less -
Hire dailas
Specialties: IT Management, Network Engineering, MS Windows & Linux administration, Asterisk PBX (dCAA), FreePBX (SCE), user support, computer maintenance and support, Web-services, CCTV More than 10 years of Asterisk PBX (plain, elastix, FreePBX) administration and support. Digium Certified Asterisk...Specialties: IT Management, Network Engineering, MS Windows & Linux administration, Asterisk PBX (dCAA), FreePBX (SCE), user support, computer maintenance and support, Web-services, CCTV More than 10 years of Asterisk PBX (plain, elastix, FreePBX) administration and support. Digium Certified Asterisk Administrator FreePBX Sangoma Certified Essential PBXact Sangoma Certified Essential less -
Hire SystemX2
Senior Full-Stack Lead & AI Integrator 10 years of experience delivering robust Web and Mobile applications. I specialize in the "Modern Triple-Threat": High-end Frontend (React/Next.js), Scalable Backend (Node/PHP/Python), and Cloud Infrastructure (AWS/DevOps). Core Competencies: The Stack: Node.js (Express), PHP...Senior Full-Stack Lead & AI Integrator 10 years of experience delivering robust Web and Mobile applications. I specialize in the "Modern Triple-Threat": High-end Frontend (React/Next.js), Scalable Backend (Node/PHP/Python), and Cloud Infrastructure (AWS/DevOps). Core Competencies: The Stack: Node.js (Express), PHP (Laravel), Python (Django), and React. The Edge: Integrating AI Agents (OpenAI/LangChain) and specialized e-commerce logic (Salesforce/Shopify). The Scale: Deploying via Docker & Kubernetes with a focus on RESTful API architecture. The Design: UX-driven development ensuring that "perfect results" aren't just functional, but intuitive. I solve complex problems with elegant, maintainable code. Available for architectural consulting and end-to-end product development. less -
Hire KarthikTechCon
Enterprise AI Solution Architect | Founder & CEO – Resonite Technologies With over 18 years of experience in enterprise software engineering and solution architecture, I help organizations transform business ideas into scalable, production-ready digital platforms. I specialize in designing and delivering AI-powered...Enterprise AI Solution Architect | Founder & CEO – Resonite Technologies With over 18 years of experience in enterprise software engineering and solution architecture, I help organizations transform business ideas into scalable, production-ready digital platforms. I specialize in designing and delivering AI-powered enterprise applications, SaaS platforms, cloud-native architectures, and intelligent automation solutions. My expertise spans the complete software lifecycle—from solution architecture and technology selection to development, deployment, and production support. Over the years, I have successfully delivered solutions across Healthcare, Logistics, Banking, FinTech, Retail, Manufacturing, and Enterprise Operations for clients in Australia, Singapore, the Middle East, Europe, and North America. My Core Expertise ✔ Enterprise Solution Architecture ✔ AI & Generative AI Applications ✔ RAG (Retrieval Augmented Generation) ✔ AI Agents & Workflow Automation ✔ SaaS Platform Development ✔ Enterprise Web Applications ✔ Cloud Architecture (AWS / Azure / GCP) ✔ Python | FastAPI | Django ✔ React | Vue.js | Angular ✔ Node.js | .NET | Java ✔ PostgreSQL | SQL Server | MongoDB ✔ REST APIs & Microservices ✔ DevOps & CI/CD Enterprise Solutions Delivered • AI-powered Warehouse Management System (WMS) • AI-enabled Transport Management System (TMS) • Multi-tenant Hospital Management SaaS Platform • Banking & Investment Management Platform • Money Transfer Platform • CRM & ERP Solutions • AI Chatbots & Enterprise Knowledge Assistants • OCR & Document Intelligence Solutions • Enterprise Reporting & Analytics Platforms Why Clients Hire Me ✔ 18+ Years Enterprise Experience ✔ End-to-End Solution Ownership ✔ Clean, Scalable Architecture ✔ Production-Ready Code ✔ Strong Communication ✔ Long-Term Technical Partner Whether you need an AI-powered platform, enterprise application, cloud migration, system integration, or solution architecture, I can help transform your requirements into reliable, scalable software. less
