Hire the Best VOIP Software Engineers in Rawalpindi, PK

I have 5 years of experience in the field of C/C + +, Python and JavaScript based on Linux and Windows. Languages: C/C++, Bash scripting, Python and JavaScript System Programming: System calls, Process creation (fork), Named and Unnamed pipes, POSIX shared-memory, I/O Re-Direction (dup and dup2), CPU Scheduling (FCFS, Round-Robin, SJF, SRTF, and others), Creating Threads, Multi-threading, Communication between threads (pthread), Synchronization of threads (mutex, semaphore, lock), Deadlocks and Memory management (Paging and segmentation) Networks: DPDK, VPP, SIP traffic filtering/monitoring/storing, TCP/IP stack development and packet processing using other tools/techniques. Web Development: Full stack development (Node, PHP, React, Python), deployment over local server, AWS or vercel.

𝙇𝙚𝙩 𝙢𝙚 𝙩𝙚𝙡𝙡 𝙮𝙤𝙪 𝙬𝙝𝙮 𝙨𝙩𝙖𝙧𝙩𝙪𝙥𝙨, 𝙎𝙖𝙖𝙎 𝙘𝙤𝙢𝙥𝙖𝙣𝙞𝙚𝙨, 𝙖𝙣𝙙 𝙚𝙣𝙩𝙚𝙧𝙥𝙧𝙞𝙨𝙚𝙨 𝙝𝙞𝙧𝙚 𝙢𝙚 𝙩𝙤 𝙗𝙪𝙞𝙡𝙙 𝙨𝙘𝙖𝙡𝙖𝙗𝙡𝙚 𝙁𝙪𝙡𝙡-𝙎𝙩𝙖𝙘𝙠 𝙖𝙣𝙙 𝘼𝙄-𝙥𝙤𝙬𝙚𝙧𝙚𝙙 𝙥𝙧𝙤𝙙𝙪𝙘𝙩𝙨. 👨‍💻 Senior Full Stack Engineer & AI Specialist (10+ Years) 🚀 50+ Successfully Delivered Web & Mobile Applications 🤖 Expert in AI/LLMs, SaaS Platforms, MVP Development & Cloud Solutions 🏗️ End-to-End Product Development: Architecture → Development → Deployment 🤝 Trusted Technical Partner for Startups, SMEs & Enterprise Teams As a Senior Full Stack Engineer, I'm typically brought in when businesses need someone who can take ownership of the entire product not just write code. Whether it's launching an MVP, scaling a SaaS platform, integrating AI, or modernizing legacy systems, I build software that's secure, scalable, and ready for production. 𝙃𝙚𝙧𝙚'𝙨 𝙬𝙝𝙖𝙩 𝙄 𝙙𝙤 𝟭. 𝗙𝘂𝗹𝗹-𝗦𝘁𝗮𝗰𝗸 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 🔹 Build scalable SaaS platforms, MVPs, enterprise applications, and custom business solutions 🔹 Deliver production-ready software with clean architecture and maintainable code 𝟮. 𝗙𝗿𝗼𝗻𝘁𝗲𝗻𝗱 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 🔹 React.js, Next.js, Angular, Vue.js, Svelte 🔹 TypeScript, Tailwind CSS, Material UI, Redux, Zustand 🔹 Responsive, high-performance user interfaces optimized for growth 𝟯. 𝗕𝗮𝗰𝗸𝗲𝗻𝗱 & 𝗔𝗣𝗜 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 🔹 Node.js (Express, NestJS), Python (Django, FastAPI, Flask), Ruby on Rails, Laravel 🔹 REST APIs, GraphQL, Microservices, Authentication, Background Jobs 🔹 Secure, scalable backend systems designed for production 𝟰. 𝗔𝗜 & 𝗠𝗮𝗰𝗵𝗶𝗻𝗲 𝗟𝗲𝗮𝗿𝗻𝗶𝗻𝗴 🔹 OpenAI/GPT, LangChain, LLM Integration, AI Agents 🔹 RAG Pipelines, Prompt Engineering, NLP, Generative AI 🔹 AI-powered SaaS products, workflow automation, and intelligent assistants 𝟱. 𝗠𝗼𝗯𝗶𝗹𝗲 𝗔𝗽𝗽 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 🔹 React Native, Flutter, Swift (iOS), Kotlin (Android) 🔹 Hybrid Apps and Progressive Web Apps (PWAs) 𝟲. 𝗖𝗹𝗼𝘂𝗱 & 𝗗𝗲𝘃𝗢𝗽𝘀 🔹 AWS, Azure, Google Cloud 🔹 Docker, Kubernetes, CI/CD, GitHub Actions, Jenkins 🔹 Reliable deployments, scalable infrastructure, and automation 𝟳. 𝗗𝗮𝘁𝗮𝗯𝗮𝘀𝗲𝘀 🔹 PostgreSQL, MySQL, MongoDB, MS SQL, Firebase, Redis 🔹 Database architecture, optimization, and high-performance data modeling 𝘾𝙤𝙢𝙢𝙤𝙣 𝙋𝙧𝙤𝙟𝙚𝙘𝙩𝙨 𝙄 𝘽𝙪𝙞𝙡𝙙 ✓ SaaS Platforms (End-to-End) ✓ AI-Powered Web & Mobile Applications ✓ MVP Development for Startups ✓ Enterprise Business Applications ✓ High-Performance REST APIs & Microservices ✓ Cloud-Native Platforms ✓ AI Automation & Workflow Systems ✓ Legacy System Modernization ✓ Real-Time Applications & Dashboards 𝙏𝙤𝙤𝙡𝙨 & 𝙏𝙚𝙘𝙝𝙣𝙤𝙡𝙤𝙜𝙞𝙚𝙨 ✓ React.js, Next.js, Angular, Vue.js, Svelte ✓ Node.js, Python (Django, FastAPI, Flask), Ruby on Rails, Laravel, Java ✓ React Native, Flutter, Swift, Kotlin ✓ OpenAI, LangChain, Hugging Face, TensorFlow, PyTorch ✓ PostgreSQL, MongoDB, MySQL, Redis, Firebase ✓ AWS, Azure, GCP, Docker, Kubernetes ✓ GitHub, GitLab, Bitbucket, Jira, Trello ✓ Agile, SOLID, TDD, Clean Architecture 𝙒𝙝𝙖𝙩 𝙔𝙤𝙪 𝙂𝙚𝙩 𝙒𝙝𝙚𝙣 𝙒𝙚 𝙒𝙤𝙧𝙠 𝙏𝙤𝙜𝙚𝙩𝙝𝙚𝙧 ✔ Clean, scalable, and maintainable code ✔ Clear communication and proactive updates ✔ Fast delivery without compromising quality ✔ AI-powered solutions and intelligent automation ✔ Long-term technical partnership focused on business growth 𝙄𝙛 𝙮𝙤𝙪 𝙬𝙖𝙣𝙩 𝙖 𝙎𝙚𝙣𝙞𝙤𝙧 𝙁𝙪𝙡𝙡 𝙎𝙩𝙖𝙘𝙠 𝘿𝙚𝙫𝙚𝙡𝙤𝙥𝙚𝙧 𝙬𝙝𝙤 𝙘𝙖𝙣 𝙤𝙬𝙣 𝙮𝙤𝙪𝙧 𝙎𝙖𝙖𝙎 𝙗𝙪𝙞𝙡𝙙 𝙤𝙧 𝙈𝙑𝙋, 𝙧𝙚𝙖𝙘𝙝 𝙤𝙪𝙩. 𝙏𝙝𝙚 𝙗𝙚𝙨𝙩 𝙬𝙖𝙮 𝙩𝙤 𝙨𝙩𝙖𝙧𝙩 𝙞𝙨 𝙬𝙞𝙩𝙝 𝙖 𝙘𝙝𝙖𝙩. Full Stack Developer | MERN Stack Developer | React Developer | Python Developer | Next.js Developer | Full Stack React Developer | Node.js Full Stack Developer | React Node Developer | MERN Developer | Full Stack MERN | MERN Stack | SaaS Developer Mobile App Developer | React Native Developer | Flutter Developer | AI/ML Developer | LLM/RAG Developer | MVP Developer | Mobile Developer | Django Developer | Full Stack SaaS Developer | Fast API | Multi-Tenant SaaS | SaaS Application Development | SaaS Expert | Next.js Full Stack Developer | eCommerce Developer | Python Developer | API Developer | REST API Full Stack Developer | GraphQL Developer | Backend Developer | NestJS Developer | Web Application Developer | Full Stack Development | Web Development | AI App Full Stack Developer | Cloud Developer | AWS Full Stack Developer Developer | Docker | DevOps | React Full Stack Developer | Microservices | Full Stack Developer

Hi! I’m Huzaifa Azim, a dedicated and highly experienced Full-Stack Web & Mobile Developer with 6+ years of hands-on experience building scalable websites, complex web applications, real-time systems, automations, and trading bots. I’m passionate about engineering high-performance, reliable, and production-ready solutions that help businesses grow fast and operate efficiently. Whether you need a custom web app, automation system, mobile app, AI-powered workflow, or a trading bot — I’m here to deliver clean, secure, and scalable results. 💼 What I Do Best Full-Stack Web Development I build robust, scalable, and modern web applications using top-tier backend and frontend technologies: Backend Expertise ✔PHP (Laravel, CodeIgniter) ✔Node.js (Express.js, Fastify, Koa) ✔Python (FastAPI, Flask) Frontend Expertise ✔React.js, Vue.js, Next.js ✔Tailwind CSS, Material UI, Bootstrap ✔Clean, responsive, and modern UI development Mobile & Desktop App Development ✔React Native (iOS & Android) ✔ElectronJS (Cross-platform desktop apps) Databases & Storage ✔MySQL, PostgreSQL, MongoDB, SQLite ✔Firebase ✔Redis & other in-memory databases ✔High-performance, optimized database design Cloud, DevOps & Deployments ✔Amazon Web Services (AWS) ✔Google Cloud Platform (GCP) ✔Docker, CI/CD, Git, SSH ✔Scalable & secure infrastructure setup API Development & Integrations ✔Custom REST APIs in Laravel, Node.js, Python ✔Integration with Stripe, PayPal, Twilio, Firebase, ChatGPT, and more ✔Secure authentication & authorization systems Automation & Web Scraping I build intelligent automations to save time, reduce manual work, and streamline processes: ✔Web automation (Node.js, Puppeteer, Playwright) ✔Web scraping using Python (BeautifulSoup, Selenium, Scrapy) ✔Data extraction, cleansing, and workflow automation Trading Automation & Bots Specialized in algorithmic trading systems across multiple platforms and markets: ✔Python & C++ trading bots ✔Futures, Options, Crypto, Forex ✔Platforms: TradeStation, Interactive Brokers (IBKR), NinjaTrader, Binance Risk management logic, indicator-based strategies, order execution Why Work With Me? ✔ 6+ years of proven development experience ✔ Clean, maintainable, and well-documented code ✔ Transparent communication & fast development cycles ✔ Ability to handle complex, large-scale systems ✔ 100% commitment to client satisfaction 🌍 Industries I Serve With diverse development experience, I’ve worked across multiple industries, including: 🏢 SaaS & Enterprise Solutions Dashboards, CRMs, multi-tenant systems, automation tools, workflow platforms. 🛒 E-Commerce & Marketplaces Custom stores, vendor platforms, payment automation, order management. 📊 FinTech & Algorithmic Trading Trading bots, financial dashboards, API integrations, risk engines. 📡 Automation & AI-Driven Systems RPA tools, scraping frameworks, data pipelines, process automation. 📱 Mobile & Cross-Platform Apps React Native & ElectronJS business applications. 💬 Communication, Chat & VoIP Tools Real-time messaging, VoIP integrations, call center systems (Vicidial integrations). 🏥 Healthcare & Wellness Platforms Telemedicine tools, patient dashboards, HIPAA-friendly workflows. 🚛 Logistics, Inventory & Supply Chain Tracking systems, warehouse tools, delivery management. 🧪 Data, Research & Analytics Visualization dashboards, scraped data ETL pipelines, reporting tools. ⚙️ Custom Software for Any Industry Tailored solutions designed around unique business needs. If you’re looking for a reliable full-stack engineer who can bring your idea to life — or optimize and scale your existing system — let’s connect. I’d be happy to discuss your project and help you build something exceptional. 🚀 Let’s build something great together!

I specialize in AI/ML system integration for businesses that require robust systems, not brittle demos. The scope of my services covers everything from AI agents to computer vision, OCR, image processing, video processing, real-time voice integration, automation, backend APIs, and even cloud deployment. I integrate models, APIs, databases, audio/video pipelines, and business logic into production-ready solutions. My strengths include: • AI Agents & Automation I make OpenAI-based agents, ChatGPT APIs integration, tools calling, business automation, CRM automation, scheduling software, webhook pipelines, and backend code for AI products. • Computer vision, OCR, and image systems I create computer vision APIs, OCR pipelines, image recognition, object detection, object tracking, document extraction, visual data extraction, and image processing systems with Python, FastAPI, OpenAI, Tesseract OCR, Google Cloud Vision API, Azure AI Vision, and others. • Video and real-time media systems I develop video processing, video tracking, real-time streaming, WebRTC, WebSockets, video audio pipeline integration, and low latency communication systems. • Voice AI & Audio Engineering I have developed and worked on production voice AI systems such as outbound AI callers, AI phone agents, Twilio/Vapi integration, speech-to-text, AI generated audio, TTS/STT pipeline development, call flow design, CRM-based voice AI automation, and latency optimized audio systems. • Back-end and API development I build the back-end systems for AI products utilizing languages like Python, FastAPI, Node.js, TypeScript, PostgreSQL, Redis, Docker, REST APIs, web APIs, third-party API integrations, automated deployment, and system monitoring. Some relevant projects I've completed are: • SaaS AI call platforms with multi-tenant architecture, voice workflow, and backend automation • Outbound AI voice agents built with Twilio, WebSockets, OpenAI, CRM webhooks, and lead qualification algorithm • Real-time WebRTC communications built with Node.js and Socket • AI voice automation platforms for trades business such as service companies • Deployment of ML audio and TTS in production environment • Twilio/Vapi AI chatbot fixes and real-time AI communications workflow • AI avatar and generative AI product work • Supabase/PostgreSQL search API development • Playwright automation with Runpod integration • Full-stack AI product development with FastAPI, Node.js, Python, Docker, and cloud infrastructure I am an excellent fit for any project which involves embedding of AI into real products: agents which use tools, vision systems which process images/documents, voice systems which make live calls, video/audio systems which are running in real time, and backend API which keeps everything stable. If your project includes AI model embedding, AI agents, computer vision, OCR, image processing, video processing, object detection, WebRTC, voice AI, OpenAI API, ChatGPT API integration, Python, FastAPI, Node.js, Docker, or production AI architecture – I can help you design, develop, debug, and deploy it.

With over 8 years of hands-on experience working with MSP providers and assisting small to medium-sized businesses for remote IT Support and Technical Support, I am a seasoned remote IT Support Technician dedicated to delivering top-notch services. My expertise spans a wide range of technologies and services, ensuring comprehensive Remote IT support for your IT infrastructure. Key Skills: Cloud Platforms: MS Azure, Office 365, Google Workspace Security: Antivirus Installation/Removal, Network Security, VPN, Sonicwall , WatchGuard/Fortinet , Ubiquiti / Unifi Network Expert Collaboration Tools: Calendly Integrations, Microsoft Intune, Microsoft Office 365, Microsoft Exchange, MS Teams, Zoom Migration Services: Email & Domain Migration Server Management: Windows Server 2008, 2012, 2016, 2019, HyperV, VMware Networking: MikroTik, Ubiquiti Network Setup , TCP/IP Telephony: Xencall/ReadyMode, Voip Engineer , ViCi Dialer, Ring Central, Free PBX Workstation Support: OS Troubleshooting (Windows/Mac), Software / Hardware troubleshooting Printers: Local and Network Printer Issue Resolution , IT Support , Remote IT Support Why Choose Me: I offer extensive expertise in overseeing and safeguarding IT infrastructures, guaranteeing seamless business operations. With a proven history of working closely with Managed Service Providers (MSPs), individuals, and Small and Medium Enterprises (SMEs) as a remote IT support and Network Engineer, I excel in autonomously aiding businesses of varying scales. Helpdesk MSP / Connect Wise and Datto Expert Datto RMM/Backups/Network Autotask Microsoft Azure GSuite administration IT Management Operations Management Systems administration Active directory administration Servers monitoring and administration Email, outlook, powershell server 2008 and server 2012 CW Automate Connectwise Continuum Freshdesk Office 365 Hardware/software installation/troubleshooting (windows) wordpress design/development cpanel administration web administration Powershell Google Apps Group policy Cyber Security Content Writing Social Media Management Avast administration Insightly Trello Wrike Zapier automation Proofpoint Wordpress developer Zorus Cloud Radial BrightGauge MSPBots Sentinel One Ubiquiti / Unifi Expert Sonic Wall Pfsense Office 365 Google Workspace DKIM Email Migration Help Desk / Remote IT Support

Love to dig into the tech problems and solved them with more optimism. To accomplish this, I focus on the key results and quickly adapt to new technology and strategies. My Knowledge includes: Network Management, Server Management, Firewall installation, and configuration, Window deployment service, SCCM, Troubleshooting different IT products issues, Active Directory, Access points, Routers and switches installation and configuration, VOIP Phone System, Technical Assistance related to IT products, Cloud computing (AWS, Azure ), Ticketing system i.e Zoho and Freshdesk, VPN and VPN Tunnel, IT security protocols, Remote desktop software, and protocols, Softphones technical support, virtual and hybrid event platform tech support, Offie 365. !! Operating Systems !! macOS Windows Linux !! Certification !! Google IT Support Specialist CCNA MCSE IT Security: Defense against the digital dark arts. AWS Fundamentals: Going Cloud-Native Getting Started with Azure You can contact me at any time, I'll respond the soonest possible time.