Hire the Best Systems Developers
in Pakistan

More than 3,000 reviews on G2
Rating is 4.5 out of 5.
4.5/5
of Upwork by G2 peer reviewers
Muqsit H.

Karachi, Pakistan

$30/hr
5.0
3 jobs

I specialize in building production-ready AI Automation systems, Autonomous AI Agents, and Multi-Agent Workflows that operate 24/7. Whether you need to automate your lead generation, customer support, or complex data processing, I design scalable agentic architectures tailored to your business. 🛠️ MY CORE EXPERTISE: • Multi-Agent Systems: Designing autonomous teams using CrewAI, LangChain, and AutoGen. • AI Automations: End-to-end integration via Make, Zapier, and n8n. • Custom LLM Apps: Integrating OpenAI (GPT-4), Claude 3.5, and Gemini APIs. • RAG Systems: Connecting vector databases (Pinecone, Qdrant, Supabase) for private data retrieval. Let's transform your manual processes into intelligent automated workflows. Click 'Invite to Job' to discuss your project!

  • Web Development
  • AI Agent Development
  • LLM Prompt Engineering
  • Python
  • Node.js
  • Next.js
  • React
  • Vector Database
  • n8n
  • LangChain
  • OpenAI API
  • Chatbot Development
  • PostgreSQL
  • MongoDB
  • Supabase
  • Automated Workflow
Waqas A.

Rahim Yar Khan, Pakistan

$40/hr
4.9
27 jobs

I help businesses automate their CRM systems and integrate complex backend workflows that improve sales efficiency, reduce manual work, and connect all business systems into one seamless flow. With over 11+ years of experience as a Backend Developer and CRM Automation & Integration Specialist, I design and build scalable CRM solutions using SuiteCRM, PHP, Laravel, and REST APIs that power real business operations. 🔹 What I do best CRM Automation & Workflow Engineering Automate sales pipelines, lead tracking, and follow-ups Design intelligent workflows for task assignments, notifications, and approvals Optimize CRM processes for faster conversions and reduced manual effort CRM Integration & Backend Development Integrate CRM systems with third-party platforms (ERP, ecommerce, payment gateways, marketing tools) Build secure and scalable REST APIs for system-to-system communication Develop backend logic using PHP/Laravel for custom business requirements SuiteCRM Customization & System Architecture Custom modules, logic hooks, workflows, and dashboards System architecture design for scalable CRM solutions Performance optimization and long-term maintainability Data Migration & System Modernization Safe migration from legacy systems into modern CRM platforms Data cleanup, structuring, and validation with zero data loss 🔹 Technologies I work with SuiteCRM • PHP • Laravel • REST APIs • MySQL • Odoo • JavaScript • Webhooks • Third-party API integrations 🔹 Why clients choose me 11+ years in backend systems and CRM engineering Strong focus on automation, scalability, and clean architecture Proven track record with global clients and repeat engagements 100% Job Success with consistent delivery of complex CRM systems 🔹 What you get You don’t just get a developer—you get a CRM automation engineer who understands how backend systems, APIs, and business workflows connect to drive revenue and operational efficiency. Whether you need CRM automation, API integration, or a fully custom backend CRM system, I build solutions that are stable, scalable, and business-driven.

  • API Integration
  • Web Development
  • FreePBX
  • SuiteCRM
  • Laravel
  • QuickBooks Online API
  • AWS Systems Manager
  • Twilio
  • API Development
  • Odoo Development
  • React Native
  • AI App Development
  • AI Model Integration
  • Data Migration
Muhammad A.

Sargodha, Pakistan

$5/hr
5.0
2 jobs

🏆 Expert WordPress Developer | WordPress Website Design | Elementor Pro Expert | 8+ Years Experience 🚫 Still using a WordPress website that looks good, but doesn’t bring in leads or sales? I help businesses build fast, SEO-optimized, and conversion-focused WordPress websites that turn visitors into paying customers and drive real growth. My expertise includes: ✅ WordPress Development ✅ WordPress Website Design ✅ WordPress Expert Solutions ✅ Elementor Designer & Elementor Expert ✅ WordPress Elementor Development ✅ Website Development & Web Design ✅ Responsive WordPress Design ✅ WooCommerce Development ✅ Landing Page Design ✅ Website Redesign ✅ Website Designer & Website Developer ✅ Mobile-Friendly Website Design ✅ SEO Optimization ✅ Website Speed Optimization ✅ Full Stack Web Developer Services Why choose me? ✅ Professional and modern website design ✅ Fast-loading and SEO-friendly websites ✅ Fully responsive across all devices ✅ Clean, secure, and scalable development ✅ Strong communication and on-time delivery ✅ Focused on client satisfaction and long-term support ⚡ Core Expertise WordPress Development & Customization Elementor & Elementor Pro WooCommerce Setup & Optimization WordPress SEO (On-Page & Technical) Website Speed Optimization Figma/PSD to WordPress Bug Fixes, Security & Maintenance 📈 My Approach Most websites fail because they only focus on appearance. I build websites engineered for: ⚡ Speed 📊 SEO Rankings 🎯 User Experience 💰 Lead Generation & Conversions Every website is strategically designed to help your business attract visitors, build credibility, and convert traffic into paying customers. 💼 Technologies & Tools ✅ WordPress ✅ Elementor Pro ✅ WooCommerce ✅ HTML / CSS / JavaScript ✅ Figma to WordPress ✅ PSD to WordPress ✅ SEO Optimization ✅ Website Maintenance ✅ Bug Fixes & Security 📩 Let’s Build Your Website ✅ Whether you need a business website, eCommerce store, landing page, portfolio website, or complete website redesign, I’m ready to help you create a powerful online presence. ✅ If you’re looking for a reliable WordPress Developer, WordPress Designer, Elementor Expert, or Website Developer who delivers professional results, send me a message or invite me to your project today. 🚀 Let’s build a website that drives traffic, generates leads, and grows your business. WordPress Developer | WordPress Website Design | WordPress SEO Expert | Elementor Developer | WooCommerce Developer | WordPress Speed Optimization | WordPress Website Redesign | Landing Page Design (WordPress) | Responsive WordPress Design | Custom WordPress Development PROJECT KEYWORDS WordPress Website Design | WordPress Designer | WordPress Developer | Custom WordPress Development | Elementor Expert | Elementor Pro Designer | Responsive WordPress Website | Mobile-Friendly Website Design | Modern Website Design | Premium WordPress Website | High Converting Website Design | Landing Page Design | WooCommerce Developer | E-commerce Website Development | WordPress Portfolio Website | WordPress Blog Website | Website Redesign | Website Optimization | SEO Optimized Website | Website Speed Optimization | UI/UX Web Design | Website Development | Full Stack Web Developer | Website Funnel Design | Lead Generation Website | Conversion Focused Design | WordPress Theme Customization | CRM Integration | Website Automation | Booking Integration | Subscription Website | Website Marketing Funnel | Call-To-Action Design | Services Page Design | Case Study Website Layout | Social Media Integration | Website Analytics Integration | Website Content Strategy | Business Website Design | Startup Website Design | Small Business Website | Luxury Website Design | Agency-Level Website Design | Professional Website Designer | WordPress Expert | Scalable Website Development | Website Performance Optimization | Website UX Optimization | Website Engagement Design | Clean Website Layout | Modern Responsive Website | Website Branding | Client Conversion Funnel | Authority Building Website | Trust Building Website Design | WordPress Website Expert Designer | High-End Aesthetic Website Design | Product Launch Website | Influencer Funnel Website | Website Growth Strategy | WordPress Designer for Businesses | WordPress Designer for Startups

  • Web Development
  • WordPress
  • WordPress Development
  • WordPress Website Design
  • WordPress Theme
  • Elementor
  • Page Speed Optimization
  • WooCommerce
  • WordPress Bug Fix
  • SEO Plugin
  • SEO Performance
  • Website Redesign
  • WordPress e-Commerce
  • WordPress Malware Removal
  • WordPress Backup
  • WordPress Installation
  • WordPress Optimization
  • Yoast SEO
  • WordPress Landing Page
  • WordPress Migration
Farhad N.

Karachi, Pakistan

$60/hr
4.8
269 jobs

Look, I know you don't need to hear about my name being blah blah, or that I have years of experience, or how much of an expert I am - you can see all that below and check the reviews yourself, it doesn't matter at first. What matters is this, if you're looking for someone who genuinely cares about your project, doesn't overcharge, and can handle everything without endless back-and-forth - then go ahead, you've found your person. I've helped 100+ founders turn raw ideas into stable, scalable products - SaaS MVPs, multi-tenant platforms, AI systems with GPT and voice agents, and automation tools that actually ship. I start by understanding the business problem, define the architecture, prepare the implementation plan, and take full responsibility for the build. ---- 🔧 What I Build SaaS & MVPs – Startup MVPs with auth, payments, CRM, and analytics – Multi-tenant SaaS with team onboarding, role isolation, and usage metering – Subscriptions, split payments, usage billing (Stripe, Stripe Connect) – Admin dashboards, CRM tools, permission-based control – Real-time features: chat, notifications, presence sync – HIPAA-compliant healthcare systems (EHR portals, journaling, secure access) – E-commerce, marketplaces, booking/scheduling tools, education platforms AI Systems & Automation – GPT-powered chatbots, RAG assistants, voice agents – Resume generators, outreach tools, content pipelines (text/image/audio/video) – Lead scoring & follow-up automations using CRM data + AI logic – Voice dispatch systems with TTS + speech-to-text (ElevenLabs, Whisper, Telnyx) – No-code/low-code automation: n8n, Make, Zapier, Airtable – GoHighLevel CRM: booking flows, lead scoring, outreach, funnel logic APIs, Infrastructure & Integrations – Auth: JWT, OAuth, multi-role systems, team invites – Integrations: Notion, Twilio, Guesty, Plaid, WhatsApp, QuickBooks, GHL – Mobile + web: iOS/Android hybrid, PWA-ready frontends – CMS & headless: Shopify, WordPress, Webflow, custom builders – Cloud: GCP, AWS, Vercel, Netlify (CI/CD, staging, live) ⚙️ My Core Stack Vue.js / Nuxt.js • Node.js / Express • MongoDB / Firebase / PostgreSQL • Tailwind CSS • OpenAI / GPT-4 / LangChain / Pinecone • ElevenLabs / Whisper / Midjourney / DALL·E • n8n / Make / Zapier 👉 This is just a snapshot - I've built plenty beyond what's listed here. ---- ⭐ What Clients Say "Farhad is truly exceptional, transforming our concept into a marketable product in a remarkably short time, surpassing all expectations. Worth every penny." ~ Thiban Nathan, CEO of physicianux com "Farhad came in and worked like a wizard. Clean code, amazing results, FAST - seriously a top-notch contractor. If Farhad bids on your project, look no further. You've found your guy." ~ Andrew Pawlak, CEO of leadpops com "Farhad is a skilful software developer with good attention to details. He delivered his work on time and in budget." ~ Peter Coppinger, CEO of Teamwork com "The most pleasant person to work with on Upwork. The price was more than fair, and the work went beyond expectations." ~ Michael Weston, yepeducation com "Top quality work, very quick, responsive and didn't need anything explaining - Farhad has a high-level understanding of the web." ~ David Flindall, CEO of BacktoFront co ---- 👉 If you'd like to talk more about your vision and goals, feel free to schedule a call.

  • Responsive Design
  • Web Development
  • CSS 3
  • Bootstrap
  • JavaScript
  • HTML5
  • Vue.js
  • Vuetify
  • Tailwind CSS
  • Front-End Development
  • PSD to HTML
  • Progressive Web App
  • Jekyll
  • PSD to WordPress
Faraz A.

Gilgit, Pakistan

$20/hr
5.0
11 jobs

Most AI systems don’t fail because of the model, they fail because of poor RAG architecture. I build RAG-powered AI systems that are accurate, scalable, and actually work with real user load. 🚀 What I Build 🔸RAG Pipelines & LLM Systems: Custom RAG pipelines using LangChain, LlamaIndex, and vector databases (Pinecone, Weaviate, ChromaDB) for intelligent document search, semantic retrieval, and LLM-powered workflows. 🔸LLM-Powered Chatbots: AI chatbots and "chat with your data" solutions — trained on your PDFs, databases, and documents. Built with OpenAI, LangChain, and custom prompt engineering for accurate, reliable responses. 🔸 AI Agent Development: Autonomous AI agents that go beyond answers — they take actions, call APIs, manage workflows, and integrate into your existing systems. 🔸AI Integration in Web Apps: Adding LLM-powered features into existing SaaS platforms, dashboards, and web applications React, Next.js, Node.js, Express, PHP, FastAPI, and MongoDB. 🔸AI Cost Optimization: Reducing token usage, improving context design, and selecting the right models to cut your AI running costs without sacrificing performance. 🛠️ My AI & Full-Stack Stack • AI & LLM: LangChain, LlamaIndex, OpenAI, RAG Pipelines, Prompt Engineering, LLM Evaluation, Semantic Search, Semantic Chunking, Vector Databases • Vector DBs: Pinecone, Weaviate, ChromaDB • Full-Stack: React, Next.js, Node.js, Express.js, PHP, Laravel, FastAPI, Python, MongoDB, PostgreSQL, MySQL • DevOps: REST APIs, CI/CD Pipelines, GitHub, Deployment Workflows 📦 What I've Shipped 🤖 AI-Powered Learning Assistant — RAG chatbot for an ed-tech platform (AKF Learning Hub) ⚡ AI Strategy Copilot — LLM-powered decision tool for U.S. Electric Cooperatives 🛒 Full-Stack Multi-Vendor E-Commerce Marketplace — MERN stack, production-ready 📄 RAG Document Search System — sub-second response time, integrated into SaaS dashboard 🎯 Who I Work With Businesses and developers who need an AI systems expert not just someone who calls an API. If you need a RAG pipeline, LLM-powered chatbot, AI agent, or AI integration built properly from day one! let's talk. 💬 Let's Make It Practical Tell me what you're building. I'll give you: A clear RAG pipeline or LLM architecture plan Honest assessment of your AI approach Realistic timeline and cost estimate No fluff. No long back-and-forth. Just results. Skills to Tag AI Developer, Full-Stack developer, LLM, RAG, LangChain, databases (PostgreSQL, MySQL), RESTful APIs, full-stack testing (backend unit/integration tests, frontend tests), CI/CD pipelines, version control (Github), and deployment workflows, Vector Databases, Pinecone, Weaviate, LangChain, LlamaIndex, Semantic Search, Semantic Chunking, LLM Evaluation, OpenAI, Prompt Engineering, Node.js, Express, React.js, Svelte, PHP developer and FastAPI

  • LangChain
  • Retrieval Augmented Generation
  • Large Language Model
  • ChatGPT API
  • LLM Prompt Engineering
  • AI Development
  • Chatbot Development
  • Vector Database
  • OpenAI API
  • Node.js
  • React Native
  • Next.js
  • MongoDB
  • Full-Stack Development
  • REST API
  • PHP
  • Generative AI Prompt Engineering
  • Machine Learning
  • AI Agent Development
  • SaaS Development
Azhar Ali K.

Islamabad, Pakistan

$30/hr
5.0
19 jobs

🏆 Top Rated Plus 🏆 I’m a Top Rated Plus Embedded Systems Developer and IoT Design Engineer with 5+ years of hands-on experience in designing, developing, and deploying embedded systems and IoT solutions. I specialize in end-to-end product development—from low-level firmware to cloud integration, mobile/web interfaces, and robust electronics design. Whether you’re a startup or an enterprise, I help bring ideas to life with scalable and secure smart devices. ⭐ Services I Offer: Embedded Firmware Development (C, C++, Embedded C, Rust) IoT Device Firmware & Architecture (ESP32, STM32, BLE, LoRa, Zigbee, MQTT, HTTP) RTOS & Embedded Linux Development (FreeRTOS, Yocto Project) Custom Electronics & PCB Design (Altium Designer) Cross-Platform IoT Solutions (Cloud + Mobile/Web) Automation & Robotics Systems Medical, Industrial, and Smart Home Devices Secure OTA Updates, Bootloaders, and Protocol Design 🔧 Key Skills & Tools: Languages: C, C++, Python, Rust, Embedded Rust Microcontrollers: STM32, ESP32, AVR, ARM Cortex-M Protocols: UART, SPI, I2C, CAN, BLE, LoRa, Zigbee, MQTT, HTTP, Modbus Operating Systems: FreeRTOS, Embedded Linux, Yocto IoT Platforms: AWS IoT Core, GCP IoT, MQTT Brokers Tools: Git, SVN, Docker, CI/CD, PlatformIO, VS Code Hardware Design: Altium Designer, KiCAD, INA226, UWB, Sensors, TP4056 Web/Mobile Interfaces: RESTful APIs, WebSocket, Flutter, React Native 🏭 Industries I Work With: Smart Home Automation Industrial Automation & IIoT Medical & Health Monitoring Devices Robotics and Mechatronics Energy & Battery Management Systems 📌 Project Highlights: Smart Office Monitoring System – Designed a high-accuracy indoor positioning system using ESP32, PoE, and UWB, reaching 95% tracking accuracy. AI-Enhanced Marketing Caller – Combined firmware with Generative AI for automated outbound calls, boosting outreach efficiency by 40%. One-Click ESP32 Flasher – Built a tool that cut firmware flashing time by 50% for production-line deployments. Multi-Tech Access Control System – Integrated BLE, RFID, and fingerprint tech for a secure system, enhancing reliability by 30%. Battery Charging Station (28 Li-Ion Cells) – Firmware with CAN, INA226, MQTT, and HTTP, achieving 25% improved system monitoring. Chess-Playing Robotic Arm – Delivered a mechatronic solution with 90% execution accuracy using precise control algorithms. IoT Core Library (ESP32) – Developed a reusable core library to standardize device-cloud integration, improving development speed and reliability by 25%. 🏆 Achievements: Top Rated Plus on Upwork with 5-star reviews and repeat clients Best Mechanical Design Award – National Engineering and Robotics Contest (NERC) 2022 50+ completed embedded and IoT projects for startups and enterprises globally Recognized for on-time delivery, clean code, and effective communication 💡 Why Choose Me? ✅ Full-Stack Embedded Expertise: I manage all layers—from microcontroller and sensor interfacing to secure cloud communication and user interfaces. ✅ Scalable, Production-Ready Solutions: My work doesn’t stop at prototypes—I build systems ready for field deployment. ✅ Rapid Prototyping & Iteration: Save time and cost with agile development practices, backed by deep hardware and firmware experience. ✅ Clear Communication: I keep you in the loop, provide regular updates, and speak both technical and business language. 🤝 Let’s Work Together! If you’re building a smart device, robotic solution, or IoT-enabled product and want it developed professionally, efficiently, and end-to-end, I’d love to collaborate. From PCB design to secure firmware, to integrating with cloud and mobile—I’ve got you covered. 📩 Invite me to your project or send a message to get started today!

  • Embedded System
  • Circuit Design
  • Electrical Engineering
  • Raspberry Pi
  • Internet of Things
  • Electronic Design
  • Microcontroller Programming
  • Arduino
  • Internet of Things Solutions Design
  • STM32
  • ESP32
  • PCB Design
  • Altium Designer

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