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Shah

4.9

667

9.0

97%

NSR, Pakistan

$30 USD per hour

Hi, I’m Khalid, founder of a senior development team specializing in high-performance web & mobile applications using modern JavaScript technologies. With 15+ years of development experience and a team of expert engineers, we build scalable, secure, and maintainable software that drives business growth. I have completed about 96% Projects successfully. 4% are also completed from our end. They counted incomplete because clients couldn't mark completed and left without feedbacks. If you want to know about my client's views go through their feedbacks from last 8 years or so not just first page. WHY YOU CHOOSE ME? 100% Client Satisfaction 100% Money Back Guarantee. No Advance Payment FLEXIBLE POSSIBLE PAYMENT TERMS: I promise to deliver the project before any PAYMENT is done. I also offer to start the job and show you the progress without project being awarded so if are satisfied with initial progress then you can award officially. Some Wordpress sites I did recently https://culina.au https://vgfoodstory.com Genesis theme http://mecs.nl https://hotelkareldestoute.nl/ http://teleworldsolutions.com/ http://ancillarymedsolutions.com https://www.bnbisrael.com/, Elementor Based sites built https://eurekaprint.com.au https://acm-audio.de/ https://clikdigital.com.au Codigniter websites I did http://paystubsnow.com http://validgrad.com/beta/ http://kryptoshare.com/beta http://playblackjacknow.com/beta/ Laravel projects http://keysender.co.uk/ http://www.pricespectre.com/ https://www.qtyman.com/ http://brouhahasound.com/

XMPP C Programming JavaScript Python Visual Basic

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Faraz

5.0

580

8.5

99%

Karachi, Pakistan

$30 USD per hour

----------- Freelancer Top 1% Web Developer ---------- I specialize in fixing, maintaining, and extending existing PHP web applications so businesses don’t lose money due to bugs, downtime, or bad code. I am Senior Web Developer. My experience includes PHP, MySQL, Laravel, CI,WordPress, CSS3, JQuery, HTML5, Javascript, Bootstrap, and JS. - I create complete website from start to finish with excellent quality. - I provide best layouts and navigation system for website. - I create complete CMS system as per requirements. - I provide complete customization of WordPress Themes - I provide error analyzing and fixation. - WPJobster theme Expert. I have excellent Knowledge and working experience in WordPress as well. and provide best functionality of website with complete satisfaction. I am ready to get hired and my working helpers are ready to help and deliver in your projects if needed work fast etc.

XMPP PHP Script Install Website Design SEO

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ZAWN Tech

4.9

350

10.0

97%

Lahore, Pakistan

$50 USD per hour

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.

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Muhammad Naveed

4.9

319

7.3

99%

Pattoki, Pakistan

$21 USD per hour

Muhammad is a Professional Web Developer and Certified in HTML5 , CSS3 , JQUERY , PHP , MYSQL,WORDPRESS , WOO-COMMERCE. He is expert in HTML5 , CSS3 , JQUERY , PHP , MYSQL, WORDPRESS , WOO-COMMERCE. My Specialization: - PSD to Html , CSS Debugging and Cross Browsing Validation. - PSD to WordPress, WordPress Debugging, Customized Plugin Development & Custom WordPress Development. - WordPress Page Builder: Elementor, Wp Bakery, Beaver Builder, Visual Composer - HTML to WordPress Theme development, WordPress Theme installation. - Develop or Customize E-Commerce Website and Woo commerce integration. - Design & Development of Static/ Dynamic Websites. - Payment Checkout Integration like Paypal, Stripe, Google Checkout or Custom Credit Card Processor. - Hosting Management services and files transfer between different hosting companies. - Provide domain and hosting service too. I am available almost 24/7 in freelancer messenger so please feel free to discuss your project needs.

XMPP PHP XML Graphic Design AJAX

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Ali Hamza

5.0

276

7.4

97%

Hafizabad, Pakistan

$35 USD per hour

Hello! My name is Ali Hamza Zia. A trusted Full Stack Web Developer on Freelancer.com with $50,000+ earned, 250+ completed projects, and a strong track record of 5-star client satisfaction across North America, Europe, Australia, and beyond. I build fast, modern, and conversion-focused websites that get results. Whether you need a WordPress site, a Shopify store, or a custom web application — I deliver clean code, pixel-perfect design, and on-time results. I communicate fluently and professionally in English, ensuring clarity and transparency from brief to final delivery. Service List: Custom WordPress Design & Development | Custom Plugins Shopify Store Design & Customization | WooCommerce PHP & Custom HTML Website Development React.js | Next.js | Vue.js | Node.js Web Applications MERN Stack & Full Stack Development ASP.NET Development Landing Pages | Business Websites | E-commerce Stores Page Speed Optimization & Core Web Vitals API Integration & Custom Functionality jQuery & JavaScript Development Figma / XD to HTML or WordPress (Pixel-Perfect) Joomla Setup & Customization Website Maintenance & Bug Fixing Adobe Illustrator Web Graphics & Assets Deliverables: Responsive Websites | E-commerce Stores | Admin Dashboards | Booking Systems | SaaS Platforms | SEO-Friendly Pages | High-Speed Optimized Websites Technologies & Tools: WordPress, Shopify, WooCommerce, PHP, JavaScript, TypeScript, React.js, Next.js, Vue.js, Node.js, ASP.NET, HTML5, CSS3, Tailwind CSS, jQuery, MySQL, Git, Adobe Illustrator Highlights: $50,000+ Earned | 250+ Projects Completed | 5-Star Client Reviews | On-Time Delivery | Clean Maintainable Code | Fluent Professional English | Long-Term Client Relationships Note: I do not work on loan, alcoholic, scam, or adult-content-related websites.

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Zeeshan

5.0

196

7.2

100%

Lahore, Pakistan

$15 USD per hour

I have more than 7 years of experience in Web designing/Developing and mobile application development. I'm an expert in. Front-end Development: 1. Fully mobile responsive HTML coding 2. React JS 3. Html Conversion into Wordpress Theme 4. Hand coded Java-script/ jQuery 5. Expertise in Bootstrap 4 6. W3 validated HTML Structure Backend Development: 1. Expert in Wordpress & WooCommerce 2. Laravel 3. Shopify 4. Custom PHP 5. Expert in Wordpress Theme development. 6. Wordpress Plugin Development 7. Node.JS Mobile Application Development: 1. React native I always ensure you about the 100% work satisfaction and provide the quick solution with High Quality to achieve 100% Client's Satisfaction!

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EuSopht

4.9

7.4

91%

Karachi, Pakistan

$20 USD per hour

🚀 I Don’t Just Write Code -- I Build Digital Products That Help Businesses Scale. Your idea deserves more than just development -- it deserves a reliable technology partner who understands products, users, and business goals. I help startups and growing companies transform concepts into high-performing digital products, from early-stage MVPs to fully scalable enterprise solutions. At EuSopht, we specialize in building modern software solutions combining Full-Stack Development, Artificial Intelligence, Mobile Apps, and Automation to help businesses reduce complexity, improve efficiency, and unlock new opportunities. With expertise in SaaS platforms, AI applications, workflow automation, and custom software development, we create solutions that are built for performance, scalability, and long-term success. What I can help you build: 🚀 SaaS & Web Applications * Custom SaaS platforms * Business dashboards and portals * Scalable web applications * Backend systems and APIs 🤖 AI-Powered Solutions * AI Chatbots and AI Assistants * AI Agents & LLM-based applications * Voice AI solutions * AI Video Avatars * Speech Recognition and Text-to-Speech systems 📱 Mobile Applications * Flutter apps * React Native applications * iOS & Android solutions 8 Firebase-based mobile systems ⚡ Automation & Integrations * n8n, Zapier, and Make.com automation * API integrations * Webhooks * CRM automation (HubSpot, GoHighLevel) Technology Stack: AI: OpenAI, Custom GPTs, LLMs, AI Agents, TTS, STT, LiveKit, Llama, Rust, Golang Web & Backend: Node.js, Python, Laravel, React.js, Next.js, Vue.js Mobile: Flutter, FlutterFlow, React Native, Swift, Android, Firebase Database: PostgreSQL, Supabase, MySQL, MongoDB Automation: n8n, Zapier, Make.com, APIs, Webhooks Why work with me: ✅ Business-focused development approach ✅ Clean and scalable architecture ✅ Modern technology solutions ✅ Transparent communication ✅ Long-term partnership mindset Whether you need an MVP, SaaS platform, AI solution, mobile app, or complete digital transformation — I can help you build a product that is ready for users and designed to scale. 🚀 Let’s turn your idea into a powerful digital product.

XMPP PHP JavaScript Python Mobile App Development

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Waqas

5.0

5.2

93%

Sargodha, Pakistan

$10 USD per hour

Aimed to devote myself to world prosperity! Professional Best Business processes automation to bring good quality of web applications and System Architect I integrate best development practices to projects. WordPress /Opencart/BigCommerce/Zen Cart/JavaScript/Jquery /Angular JS/KnockoutJS/Node JS/Zend/Laravel /Yii/CakePHP/Codeigniter I am passionate to complete my job perfectly and provide you classic work so that you can enhance your business or organization.

XMPP Article Writing CakePHP Zend Codeigniter

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Ibrar Gulzar

5.0

8.3

97%

Haronabad, Pakistan

$30 USD per hour

Good day, My name is Muhammad Abrar, bringing 16+ years of experience delivering high quality solutions to clients worldwide. I am passionate about turning ideas into scalable, reliable, and efficient digital products, guided by a strong commitment to understanding client goals and delivering measurable results. I believe true success comes from helping clients succeed, which is why I focus on clear communication, timely execution, and long term value. Alongside my expertise, I am supported by a top tier team of skilled developers/Designers, enabling us to handle complex and large scale projects with consistency, quality, and performance. My area of expertise/skills are given below: - Python, ML, FireBase, Telegram Bot, ChatBots, Trading Bots, Trading Platform, Artificial Intellegence, Odoo, Moodle, CRM etc. - ReactJS, VueJS, ExpressJS, MongoDB, NodeJS, AngularJS - Custom Application Development, CMS Websites designing/development - PCB Design, Electric Circuit, iOT, Any hardware integration etc. - No Code platform, Bubble.io, both Web and Mobile Apps - PHP/MySQL, Laravel framework, CodeIgnitor, Yii framework or any PHP framework - ASP.NET, VB.NET, C#, Azure, Zoho, CRM etc. - WordPress, WooCommerce, Joomla, OpenCart, Prestashop, Magento etc. - Shopify Websites & Apps (Public & Private) - UI/UX, Figma, AdobeXD, HTML, Frontend - Logo Designing, Graphic Design, Banner designing, Social media banners, etc. - Mobile Apps, Native & ReactNative, Flutter, iPhone/iPad Application - Digital Marketing covering Google Ads, Facebook Ads, SEO, On-Page, Off-Page SEO, Social Media Marketing, Contents Writing etc. To find the right outsourcing partner: - I define a clear scope of work & work closely with you - I communicate regularly & arrange audio/video call if needed - I respond you promptly & acknowledge everything - I use agile methodologies in your design/development process - I continue showing you progress time to time from my demo server - I protect your data and intellectual property always - I be flexible, humble and professional throughout the development phase - I provide ongoing support after completion of your project Small to mid-size businesses often don't have the time to keep on top of the ever changing Web world, as they often need to dedicate their time and effort into maintaining their core business. At the same time, they also do not have the resources that a large company has to fund an internet technology department and hire expensive IT workers to keep on top of their web presence. This is where I come in, I provide an affordable solution for these small to mid-size businesses. Please contact me directly for further inquiries, as I am available even during the weekends. Thank you, Muhammad Abrar

XMPP PHP C Programming Java JSP

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Clients rate our XMPP Experts

4.84 out of 5

from 12,098 reviews

How to hire a great freelance XMPP Expert

An XMPP expert is a developer or engineer who designs, deploys, and maintains real-time messaging systems built on the Extensible Messaging and Presence Protocol, the open XML-based standard behind chat, presence, and federated communication. Hiring a freelance XMPP expert gives your project access to specialised knowledge of protocol extensions, server administration, and client integration that most general backend developers do not carry.

What does a freelance XMPP expert deliver

XMPP freelancers build the messaging infrastructure that powers chat applications, IoT command channels, gaming lobbies, and federated collaboration tools. The work typically combines server configuration, custom module development, and client-side integration across web, mobile, and embedded platforms.

Common deliverables include:

Installation and tuning of XMPP servers such as ejabberd, Prosody, Openfire, or MongooseIM

Custom module and component development in Erlang, Lua, Java, or Python

Implementation of XEP extensions including MUC (multi-user chat), MAM (message archive management), PubSub, OMEMO end-to-end encryption, Push Notifications, and Stream Management

Federation setup with TLS, DNSSEC, and SRV record configuration across XMPP domains

Client integration using Smack, Strophe.js, Stanza.io, XMPPFramework for iOS, or Conversations libraries for Android

BOSH and WebSocket transport setup for browser-based clients

Migration from legacy chat systems or proprietary protocols to standards-based XMPP

Performance tuning, clustering, and load testing for high-concurrency deployments

Tools and technologies XMPP specialists work with

A capable XMPP consultant is fluent across the server, protocol, and client layers. On the server side, ejabberd and Prosody dominate production deployments, with Openfire common in enterprise Java environments and MongooseIM favoured for massive-scale messaging. Server-side work often involves Erlang/OTP, Lua scripting, Mnesia or PostgreSQL for persistence, and Redis for session and presence caching.

On the protocol side, expect familiarity with the XMPP Standards Foundation's XEP catalogue, Jingle for voice and video signalling, SASL authentication mechanisms, TLS certificate management, and stanza-level debugging using tools like Wireshark or built-in server traces. Client work spans Strophe.js, Stanza.io, Converse.js, Smack, and native frameworks for iOS and Android. Integration with SIP gateways, MQTT bridges, or Matrix bridges is also common when XMPP is part of a wider communications stack.

Industries and use cases

XMPP remains the protocol of choice wherever federation, extensibility, and open standards matter. Typical engagements come from:

Secure messaging and privacy-focused chat applications

Healthcare platforms requiring auditable, encrypted communication channels

Online gaming for in-game chat, presence, and matchmaking lobbies

IoT and machine-to-machine deployments using XMPP for lightweight command and telemetry

Enterprise collaboration tools and white-label chat products

Government, defence, and regulated sectors needing on-premise, federated communication

Telecommunications providers integrating XMPP with SIP and VoIP infrastructure

How to evaluate XMPP freelancers

The right XMPP consultant should demonstrate hands-on production experience, not just protocol familiarity. Look for engineers who have shipped messaging features at scale, contributed to open source XMPP projects, or written custom server modules. Strong candidates can discuss specific XEPs by number and explain trade-offs between transports, storage backends, and clustering strategies.

Useful signals include public GitHub contributions to ejabberd, Prosody, or client libraries, prior experience with end-to-end encryption schemes such as OMEMO or OpenPGP, and a record of debugging stanza-level issues in production. Ask candidates to walk through past architectures and explain how they handled offline messages, multi-device sync, and federation edge cases.

Sample interview questions you can use directly:

Which XMPP server would you recommend for a deployment expecting one million concurrent connections, and why?

How would you implement reliable multi-device message synchronisation using MAM and Carbons?

Walk me through how OMEMO key exchange works and what failure modes you have debugged in the past.

What is your approach to setting up secure federation between two XMPP domains, including DNS and TLS requirements?

How do you handle push notifications for iOS clients given the platform's background restrictions?

Why hire XMPP experts on Freelancer.com

XMPP is a specialised skill, and finding qualified engineers locally can be slow. Freelancer.com gives you access to a global pool of XMPP developers, real-time communication engineers, and Erlang specialists who have already shipped production messaging systems. You can compare profiles, portfolios, and verified reviews side by side, then choose a freelancer whose experience matches your protocol, server, and client requirements.

Clients set their own budgets and receive competitive bids from freelancers on Freelancer.com, with Milestone Payments holding funds in escrow until agreed deliverables are met. Whether you need a short consulting engagement to debug a federation issue or a long-term build of a custom messaging platform, you can hire on Freelancer.com with confidence in the vetted quality of talent available.

Ready to build, scale, or troubleshoot your messaging infrastructure? Post a project on Freelancer.com today and connect with skilled XMPP freelancers ready to deliver.

What are the steps to hiring a freelance XMPP expert?

Hiring an XMPP expert is straightforward when you know what to specify. Because XMPP work spans server, protocol, and client layers, your brief and shortlisting process should be precise about which layer your project sits in. The three steps below walk you through posting your project, reviewing bids, and awarding the work.

Step 1: Post your project on Freelancer.com

Your project post is the single biggest determinant of bid quality. A clear, technical brief filters out generalists and attracts XMPP freelancers whose experience genuinely matches your stack. Head to the post project page , where you fill in the brief, scope, timeline, and budget before publishing the project for freelancers to bid on.

Specify the XMPP server you use or plan to use, such as ejabberd, Prosody, Openfire, or MongooseIM

List the XEPs and features required, for example MAM, MUC, OMEMO, PubSub, or Push Notifications

Describe the client platforms in scope, such as web with Strophe.js, iOS with XMPPFramework, or Android with Smack

Note infrastructure constraints including expected concurrent users, federation requirements, database backend, and hosting environment

Share timeline expectations, integration points with existing systems, and any compliance requirements such as HIPAA or GDPR

Step 2: Review bids from freelancers

Bids are short proposals, not just price quotes. They reveal how each freelancer interprets your brief, what approach they propose, and what timeline they consider realistic. Read carefully and shortlist candidates whose technical reasoning matches the work you described.

Look for proposals that name specific XMPP servers, XEPs, and libraries relevant to your project rather than generic chat references

Note candidates who raise clarifying questions about federation, encryption, or scaling assumptions in your brief

Check that proposed timelines reflect realistic effort for tasks like custom module development or OMEMO integration

Review attached samples, GitHub repositories, or open source contributions to ejabberd, Prosody, or client libraries

Use Freelancer.com's chat to ask shortlisted freelancers about a specific technical scenario from your project before interviewing

Step 3: Evaluate freelancers and award the project

The final decision combines proposal quality with profile evidence. For XMPP work, weigh consistency of delivery across messaging and real-time projects rather than a single impressive sample. Federation, encryption, and high-concurrency deployments are unforgiving, so prior production experience matters more than theoretical knowledge.

Examine portfolio depth for messaging, real-time communication, or Erlang projects relevant to your stack

Review star ratings alongside the volume of completed projects to confirm consistent performance

Read written client reviews for comments on debugging skill, communication, and reliability under technical pressure

Confirm verified payment method, completion rate, and on-time delivery rate on the freelancer's profile

Award the project and use Freelancer.com's Milestone Payments to release funds in stages as agreed deliverables are met, protecting both parties throughout the engagement

What is the difference between an XMPP expert and a general backend developer?

A general backend developer can build REST APIs and standard web services, but XMPP is a stateful, XML-based protocol with its own extension catalogue and federation model. An XMPP expert understands stanza routing, presence semantics, MUC rooms, and server internals like ejabberd's Erlang processes, which most backend generalists do not.

Can I hire an XMPP freelancer for a one-off consulting engagement?

Yes. Many XMPP projects are short scoped pieces of work such as auditing an existing deployment, configuring federation, writing a custom module, or migrating a database backend. Freelancer.com supports both fixed-price one-off projects and longer hourly engagements.

Should I use XMPP or a proprietary chat SDK for my application?

XMPP is the right choice when you need open standards, federation, on-premise deployment, or full control of your data. Proprietary SDKs may be faster to start with but lock you into a vendor and limit customisation. An XMPP consultant can help you weigh the trade-offs against your specific use case.

How long does a typical XMPP project take?

A server installation and basic configuration can be completed in days, while a custom module or end-to-end encrypted client build can take several weeks or months. Timelines depend on scale, the XEPs involved, and integration complexity, so request a realistic estimate from candidates during bidding.

Do I need an XMPP freelancer or a full agency?

For most messaging features, custom modules, or migrations, a single experienced XMPP freelancer is sufficient and more cost-effective. An agency may be appropriate only if you also need design, mobile development, and DevOps under one roof, but you can also assemble those skills as separate freelance hires on Freelancer.com.