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If you're building an AI-powered product, automating a data pipeline, or replacing a manual workflow with intelligent Python systems , I've probably already solved your problem.
I'm a Python backend and AI automation engineer with 4+ years and 60+ Upwork projects, all 5-star. My work lives at the intersection of FastAPI, LLM integration (OpenAI, Claude, Gemini), and production-grade automation , the kind that actually runs in the background without breaking.
What I build:
AI agents and autonomous workflows using LangChain, OpenAI Assistants, and custom tool-calling systems
Web scraping infrastructure that bypasses anti-bot systems at scale (Scrapy, Playwright, Selenium)
FastAPI/Django backends with clean architecture, deployed on AWS with Docker
Data pipelines and automation systems that eliminate hours of manual work weekly
Results that matter: a recommendation engine that lifted sales conversions 15%, microservices running at 99.9% uptime for 12+ months, a scraping system processing 500K+ records daily.
I don't disappear after delivery. 70%+ of my clients come back for the next project , which is the metric I actually care about.
Tell me what you're building. I'll tell you if I'm the right person for it.
Mughira R.
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.
Associated with
codebotics solutions
$200K+
earned
$95/hr
100%
Job Success
$90K+ earned
Available now
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I help SaaS founders and product teams build smart, scalable AI systems from chat agents to automation pipelines using Python, LLMs, and N8N.
Ready to save time and money? 💰. Let’s turn your ideas into reality and watch your bottom line grow!
Skills:
Python🐍, Django🌐, React⚛️, PyQt💻, Machine Learning🧠, AI App Development🤖, API Integration🔗, Chatbot Development🗨, NLP📘, Computer Vision👀, Web Development🌍, Desktop Applications🖱, Mobile Apps📱, FastAPI🚀, RESTful APIs🔧, JavaScript🛠, and MySQL📊, N8N.
🔑 Key Services:
🤖 AI and Chatbot Development:
Custom AI-driven solutions with Natural Language Processing (NLP), ChatGPT, and advanced Chatbot Development for seamless user interactions.
🌐 Web Development:
Developing scalable, high-performance web applications using Python (Django, FastAPI), JavaScript (React, Node.js), and MySQL, tailored to your business needs.
🖥 Desktop Applications:
Building user-friendly desktop apps with PyQt, Tkinter, and Kivy, designed for performance and reliability.
🔄 API Development and Integration:
Creating and integrating RESTful APIs to connect systems efficiently and power modern applications.
👀 Computer Vision and ML:
Leveraging frameworks like TensorFlow, OpenCV, and Deep Learning to deliver intelligent systems for tasks like image recognition and data analysis.
📲 Mobile App Development:
End-to-end mobile solutions with cross-platform compatibility, enabling your app to reach a broader audience.
🔌 Hardware Integration:
Developing ML-enhanced applications for Arduino, Raspberry Pi, and IoT devices.
🚀 Why Awais?
AI Expertise Meets Web Development: Mastering the art of combining cutting-edge AI/ML with robust web development.
Top Keywords Delivered: Expertise in Chatbot Development, API Integration, and Machine Learning, ranked among the most in-demand skills on Upwork.
Multi-Platform Capabilities: Versatility in building for web, desktop, and mobile, ensuring your solution is future-proof.
Proven Results: Over 100+ successful projects and a track record of helping businesses thrive with technology.
#Python #Django #React #MachineLearning #ChatbotDevelopment #AIAppDevelopment #APIIntegration #NLP #ComputerVision #WebDevelopment #DesktopApplications #FastAPI #RESTfulAPIs #JavaScript #MySQL #TensorFlow #DeepLearning #PyQt #Tkinter #Kivy #MobileApps #Arduino #RaspberryPi
Awais M.
has worked
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$30/hr
100%
Job Success
$90K+ earned
Available now
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𝗧𝗼𝗽 𝗥𝗮𝘁𝗲𝗱 𝗔𝗜 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿 | 8+ 𝗬𝗲𝗮𝗿𝘀 | 𝟭% 𝗼𝗳 𝗨𝗽𝘄𝗼𝗿𝗸 | 𝟭𝟬𝟬% 𝗝𝗼𝗯 𝗦𝘂𝗰𝗰𝗲𝘀𝘀 | 𝗣𝘆𝘁𝗵𝗼𝗻 | 𝗗𝗷𝗮𝗻𝗴𝗼 | 𝗡𝗼𝗱𝗲.𝗷𝘀 | 𝗥𝗲𝗮𝗰𝘁 | 𝗔𝗜 𝗕𝗼𝘁𝘀 | 𝗔𝗜 𝗔𝗴𝗲𝗻𝘁𝘀 | 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻𝘀
✅ $80K+ Earned on Upwork ✅ 8+ Years of Experience as a Full Stack Developer
✅ 100% Job Success Rate ✅ 20+ Projects Successfully Completed ✅ Top Rated Plus Freelancer
✅ AWS Certified ✅ Python Certified ✅ 40 to 50 Hours Per Week Available
✅ Strong Experience in AI ML Automation Chatbots AI Agents and Full Stack Development
Greetings! I am an AI Engineer and Full Stack Developer with strong experience in building AI automation platforms SaaS products web applications chatbots and AI powered business tools.
🔴 - AI Engineer with hands on experience in AI ML and automation systems
🔴 - Full Stack Developer with strong Python Django Node.js React experience
🔴 - Built AI chatbots AI bots AI agents and workflow automation tools
🔴 - Experienced with OpenAI APIs LangChain RAG vector databases and LLM integrations
🔴 - Skilled in backend APIs dashboards SaaS platforms and scalable cloud deployments
𝗔𝗜 𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿, 𝗔𝗜 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻 𝗘𝘅𝗽𝗲𝗿𝘁, 𝗔𝗜 𝗔𝗴𝗲𝗻𝘁 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿, 𝗔𝗜 𝗖𝗵𝗮𝘁𝗯𝗼𝘁 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿, 𝗠𝗟 𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿, 𝗠𝗮𝗰𝗵𝗶𝗻𝗲 𝗟𝗲𝗮𝗿𝗻𝗶𝗻𝗴 𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿, 𝗚𝗲𝗻𝗲𝗿𝗮𝘁𝗶𝘃𝗲 𝗔𝗜 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿, 𝗟𝗟𝗠 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿, 𝗥𝗔𝗚 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿, 𝗣𝘆𝘁𝗵𝗼𝗻 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿, 𝗗𝗷𝗮𝗻𝗴𝗼 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿, 𝗡𝗼𝗱𝗲.𝗷𝘀 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿, 𝗥𝗲𝗮𝗰𝘁 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿, 𝗙𝘂𝗹𝗹 𝗦𝘁𝗮𝗰𝗸 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿, 𝗢𝗽𝗲𝗻𝗔𝗜 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿, 𝗟𝗮𝗻𝗴𝗖𝗵𝗮𝗶𝗻 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿, 𝗟𝗹𝗮𝗺𝗮𝗜𝗻𝗱𝗲𝘅 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿, 𝗖𝗵𝗮𝘁𝗚𝗣𝗧 𝗜𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻, 𝗖𝗹𝗮𝘂𝗱𝗲 𝗔𝗜 𝗜𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻, 𝗚𝗲𝗺𝗶𝗻𝗶 𝗔𝗜 𝗜𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻, 𝗩𝗼𝗶𝗰𝗲 𝗔𝗜 𝗔𝗴𝗲𝗻𝘁, 𝗔𝗜 𝗕𝗼𝘁 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿, 𝗕𝘂𝘀𝗶𝗻𝗲𝘀𝘀 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿, 𝗪𝗼𝗿𝗸𝗳𝗹𝗼𝘄 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻 𝗘𝘅𝗽𝗲𝗿𝘁, 𝗖𝘂𝘀𝘁𝗼𝗺 𝗔𝗜 𝗦𝗼𝗹𝘂𝘁𝗶𝗼𝗻𝘀, 𝗔𝗜 𝗦𝗮𝗮𝗦 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿, 𝗦𝗮𝗮𝗦 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿, 𝗪𝗲𝗯 𝗔𝗽𝗽𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿, 𝗕𝗮𝗰𝗸𝗲𝗻𝗱 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿, 𝗙𝗿𝗼𝗻𝘁𝗲𝗻𝗱 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿, 𝗔𝗣𝗜 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿, 𝗙𝗮𝘀𝘁𝗔𝗣𝗜 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿, 𝗙𝗹𝗮𝘀𝗸 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿, 𝗘𝘅𝗽𝗿𝗲𝘀𝘀.𝗷𝘀 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿, 𝗡𝗲𝘀𝘁𝗝𝗦 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿, 𝗡𝗲𝘅𝘁.𝗷𝘀 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿, 𝗧𝘆𝗽𝗲𝗦𝗰𝗿𝗶𝗽𝘁 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿, 𝗝𝗮𝘃𝗮𝗦𝗰𝗿𝗶𝗽𝘁 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿, 𝗩𝗲𝗰𝘁𝗼𝗿 𝗗𝗮𝘁𝗮𝗯𝗮𝘀𝗲 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿, 𝗣𝗶𝗻𝗲𝗰𝗼𝗻𝗲 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿, 𝗙𝗔𝗜𝗦𝗦 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿, 𝗖𝗵𝗿𝗼𝗺𝗮𝗗𝗕 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿, 𝗤𝗱𝗿𝗮𝗻𝘁 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿, 𝗪𝗲𝗮𝘃𝗶𝗮𝘁𝗲 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿, 𝗣𝗼𝘀𝘁𝗴𝗿𝗲𝗦𝗤𝗟 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿
𝐀𝐈 𝐁𝐨𝐭𝐬 / 𝐀𝐈 𝐂𝐡𝐚𝐭𝐛𝐨𝐭𝐬 / 𝐀𝐈 𝐀𝐠𝐞𝐧𝐭𝐬:
🔹 AI Chatbots for customer support lead generation internal teams and business workflows
🔹 AI Agents for task automation data processing search workflows and multi step actions
🔹 RAG based assistants using company documents websites PDFs CRMs and knowledge bases
🔹 AI automation tools that connect APIs databases dashboards emails and third party platforms
🔹 LLM integrations using OpenAI Claude Gemini LangChain LlamaIndex and custom prompts
𝐀𝐈 / 𝐌𝐋 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫𝐢𝐧𝐠:
🔹 Machine learning workflows using Python Scikit learn Pandas NumPy and data pipelines
🔹 AI model integration evaluation prompt testing and production optimization
🔹 AI powered recommendation engines content analysis classification and prediction systems
🔹 Experience with Pinecone FAISS Chroma Qdrant Weaviate and PostgreSQL based AI search
𝐁𝐚𝐜𝐤𝐞𝐧𝐝 𝐒𝐤𝐢𝐥𝐥𝐬:
🔹 Python Django Flask FastAPI and REST API development
🔹 Node.js Express.js NestJS and scalable backend architecture
🔹 PostgreSQL MySQL MongoDB Firebase Firestore and Redis
🔹 Authentication role based access payment integrations and third party APIs
🔹 Docker AWS EC2 S3 Lambda CloudWatch and deployment workflows
𝐅𝐫𝐨𝐧𝐭𝐞𝐧𝐝 𝐒𝐤𝐢𝐥𝐥𝐬:
🔹 React.js Next.js TypeScript JavaScript HTML CSS and Tailwind CSS
🔹 Admin dashboards SaaS platforms customer portals and internal business tools
🔹 Responsive UI development with clean user friendly interfaces
🔹 API integrations real time updates forms charts and frontend state management
𝐓𝐨𝐨𝐥𝐬 & 𝐓𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐢𝐞𝐬:
🔹 OpenAI API Claude Gemini LangChain LlamaIndex Hugging Face
🔹 Pinecone FAISS Chroma Qdrant Weaviate PostgreSQL pgvector
🔹 Python Django FastAPI Node.js NestJS React Next.js
🔹 AWS Docker GitHub GitHub Actions Vercel Firebase Supabase
🔹 Stripe Twilio SendGrid Zapier Make webhooks and custom API integrations
I believe in clear communication clean code fast execution and long term support. If you are looking for someone who can build AI powered tools chatbots automation workflows or full stack platforms then I would be happy to help.
Warm regards
Hamza
Hamza F.
has worked
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$60/hr
99%
Job Success
$70K+ earned
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I am a highly skilled Python developer with a robust background in retrieval-augmented generation (RAG), machine learning, and AI-driven solutions. My expertise spans building LangChain applications, managing Linux servers, and developing tailored ML workflows for complex problem-solving.
I hold a degree in Information Security from the prestigious St. Petersburg State Transport University, where I gained a deep understanding of system integrity and formal verification techniques. Over the years, I have delivered successful projects in data scraping, API development, and scripting, utilizing frameworks like Django and libraries for data processing and analytics. Additionally, I have experience working on the frontend with Vue.js, enabling me to create dynamic and user-friendly interfaces for web applications.
My recent work includes:
Designing end-to-end ML pipelines for data optimization and real-time AI applications.
Implementing scalable RAG frameworks for document and knowledge-based query solutions.
Managing Linux server environments for efficient deployment and monitoring of production applications.
Building robust APIs and integrating them seamlessly with various platforms.
Developing frontend components and features using Vue.js to complement backend functionality.
I am passionate about crafting innovative solutions for startups and established companies, providing top-tier performance while remaining flexible to evolving client needs.
Let’s work together to bring your vision to life!
Associated with
Indext Data Lab
$1M+
earned
$30/hr
100%
Job Success
$30K+ earned
Available now
Offers consultations
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Most automation projects do not fail because someone cannot write code.
They fail because the workflow is messy, the scraper breaks, the API is unstable, the AI output is unreliable, or the backend was never designed to handle real edge cases.
That is the kind of work I build and fix.
I am a Python and JavaScript backend automation engineer with 5+ years of experience building AI automation systems, web scrapers, REST APIs, bots, backend tools, and data workflows.
My main strength is backend automation.
I work on systems where data needs to be collected, cleaned, processed, connected to APIs, pushed into databases, sent to bots, or used inside AI workflows.
I can help you with:
AI agents and automation workflows using OpenAI, Claude, DeepSeek, Grok, Qwen, Ollama, and custom tools.
Advanced web scraping with Playwright, SeleniumBase, Puppeteer, Scrapy, curl_cffi, proxies, sessions, CAPTCHA handling, and anti bot bypass.
Backend development with Python, FastAPI, Node.js, Express, REST APIs, authentication, databases, webhooks, queues, and third party integrations.
API automation, custom integrations, dashboards, admin tools, Telegram bots, Discord bots, and workflow automation.
Data pipelines that export to CSV, JSON, Excel, Google Sheets, PostgreSQL, MySQL, MongoDB, Redis, or custom formats.
Deployment and server setup with Docker, Nginx, Linux, Hetzner, AWS, DigitalOcean, CyberPanel, AAPanel, and Proxmox.
I do not like fragile scripts that only work once.
When I build something, I care about clean structure, retries, logs, error handling, rate limits, proxy and session handling, database design, and making the system easy to run after delivery.
I have also built real products outside client work.
ShieldProxy.cc gave me practical experience with proxies, IP rotation, networking, and scraping infrastructure.
DockLift.dev gave me hands on experience with Docker, containers, server management, and deployment workflows.
I am also learning Rust because I care about memory safety, performance, and building more reliable backend tools. I do not sell myself as a Rust expert yet, but I like adding stronger engineering habits into the systems I build.
My usual process is simple.
First, I understand the workflow and identify the risky parts.
Then I test the target, API, or automation flow and prove the approach with a small working sample.
After that, I build the full system with clean backend logic, proper error handling, logging, exports, and deployment support if needed.
If the project needs AI, I do not just connect an API and hope it works. I design the flow around prompts, tools, validation, fallback logic, memory, and human review where needed.
The projects I am best for:
You need an AI agent that performs real tasks.
You want to automate a manual workflow.
Your current scraper keeps breaking.
A website blocks normal scraping.
You need a backend API or automation system.
You need data collected, cleaned, processed with AI, and delivered somewhere useful.
You need Telegram, Discord, Zapier, Make, n8n, WordPress, or custom API automation.
You need someone who understands scraping, AI automation, backend APIs, deployment, and real world failure handling.
Send me the website, API, workflow, or idea you want to automate.
I can usually tell you quickly what is possible, what is risky, and the cleanest way to build it.
Sujit B.
has worked
.
$30/hr
100%
Job Success
$40K+ earned
Available now
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Most businesses don’t need another AI demo. They need AI systems that save time, reduce manual work, and run reliably in production. That’s what I build.
I’m Hassan Mehmood, an AI Engineer with 10+ years of software engineering experience, specializing in AI voice agents, RAG chatbots, LLM-powered applications, n8n automations, and production-ready AI systems.
I help businesses turn manual workflows, scattered knowledge, repetitive support tasks, and disconnected tools into intelligent AI systems that are practical, scalable, and easy to maintain.
What I Can Build for You
AI Voice Agents
Voice agents for appointment booking, customer support, lead qualification, follow-ups, reminders, call handling, and CRM updates.
RAG Chatbots & Knowledge Systems
AI assistants that answer from your documents, PDFs, websites, SOPs, internal knowledge base, product data, or customer support content.
n8n / Make / Zapier Automations
Workflow automations that connect CRMs, email, Google Sheets, Slack, APIs, webhooks, databases, and AI models.
LLM-Powered Applications
Custom AI tools using OpenAI, Claude, Gemini, prompt engineering, structured outputs, function calling, tool use, and multi-step workflows.
Python AI Backends
Scalable backend systems using Python, FastAPI, Flask, Django, PostgreSQL, MongoDB, Redis, AWS, Docker, and API integrations.
Recent Work
Emotion-Aware AI Wellness Platform — 8M+ Users
Worked on AI-powered wellness and emotion-aware chatbot experiences built for real users at scale.
Creator AI Platform
Built AI workflows and intelligent product features for creator-focused AI applications.
Prototype-to-Production Product Engineering
Helped take a product from prototype/Replit stage to a live production system with long-term engineering, automation, backend, and deployment support.
Skills & Tech Stack
AI & LLMs: OpenAI, GPT-4o, Claude, Gemini, prompt engineering, structured outputs, function calling
RAG & Vector Search: LangChain, LlamaIndex, Pinecone, Qdrant, Weaviate, Chroma, FAISS, semantic search
Voice AI: AI voice agents, speech-to-text, text-to-speech, call automation, appointment booking agents
Automation: n8n, Zapier, Make, webhooks, APIs, CRM automation, workflow orchestration
Backend: Python, FastAPI, Flask, Django, Node.js, REST APIs
Databases: PostgreSQL, MongoDB, MySQL, Redis
Cloud & DevOps: AWS, Docker, CI/CD, cloud deployment
I’m a Good Fit If You Need
An AI assistant connected to your real business data
A RAG chatbot for documents, support, SaaS data, or internal knowledge
An AI voice agent for calls, booking, support, or lead qualification
n8n automations that reduce manual work and connect your tools
A production AI backend, not just a quick prototype
Someone who understands both AI and full-stack product engineering
Why Work With Me
I don’t just connect an AI API and call it done.
I think through the full system: user flow, data structure, prompts, retrieval quality, backend architecture, integrations, error handling, deployment, and long-term maintainability.
My goal is simple: build AI systems that are useful, reliable, and connected to how your business actually works.
If you want to build an AI solution that can move from idea to real production usage, let’s talk.
Hassan M.
has worked
.
$17/hr
100%
Job Success
$90K+ earned
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𝐈 𝐡𝐞𝐥𝐩 𝐬𝐭𝐚𝐫𝐭𝐮𝐩𝐬 𝐚𝐧𝐝 𝐛𝐮𝐬𝐢𝐧𝐞𝐬𝐬𝐞𝐬 𝐛𝐮𝐢𝐥𝐝 𝐀𝐈-𝐩𝐨𝐰𝐞𝐫𝐞𝐝 𝐰𝐞𝐛 𝐚𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬 𝐭𝐡𝐚𝐭 𝐚𝐫𝐞 𝐟𝐚𝐬𝐭, 𝐬𝐜𝐚𝐥𝐚𝐛𝐥𝐞, 𝐚𝐧𝐝 𝐫𝐞𝐚𝐝𝐲 𝐟𝐨𝐫 𝐩𝐫𝐨𝐝𝐮𝐜𝐭𝐢𝐨𝐧.
Using Next.js, React, Python, and Node.js, I build SaaS MVPs, dashboards, internal tools, and customer-facing products with practical AI features such as RAG chatbots, AI agents, document Q&A, workflow automation, and LLM integrations.
If you need someone who can handle both the product engineering and the AI implementation,
𝐈 𝐜𝐚𝐧 𝐡𝐞𝐥𝐩 𝐰𝐢𝐭𝐡:
• Full-stack web apps with Next.js / React / Node.js / Python
• AI features using OpenAI, RAG pipelines, embeddings, vector search, and chat interfaces
• SaaS MVP development and rapid feature delivery
• API integrations, backend architecture, authentication, databases, and deployments
• Debugging, performance optimization, and scaling existing products
𝐂𝐥𝐢𝐞𝐧𝐭𝐬 𝐮𝐬𝐮𝐚𝐥𝐥𝐲 𝐡𝐢𝐫𝐞 𝐦𝐞 𝐰𝐡𝐞𝐧 𝐭𝐡𝐞𝐲 𝐧𝐞𝐞𝐝:
• A working MVP shipped quickly
• AI added to an existing app in a practical way
• A developer who can think in terms of product outcomes, not just code
I focus on clean architecture, reliable communication, and production-ready delivery.
If you’re building an AI SaaS product, improving an existing platform, or need a developer to turn an idea into a usable product, feel free to invite me to your job.
Pawan Kumar A.
has worked
.
Associated with
Krishna Innovative Software Pvt. Ltd
$5M+
earned
United Arab Emirates
$60/hr
87%
Job Success
$500K+ earned
Offers consultations
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I am a Top Rated Python and .NET Developer with 16,000+ hours on Upwork and extensive experience helping companies build reliable REST APIs, integrate AI services, and ship production-ready backend systems on AWS and Azure.
If you need a Python or .NET developer who can handle AI integration (OpenAI, AWS Bedrock, Azure OpenAI, Gemini, or any LLM API), cloud automation, and REST API development without hand-holding or vague timelines, that is exactly what I deliver.
What I can help you with:
• Python backend services: FastAPI, Flask, REST API development
• .NET and C# Web APIs using ASP.NET Core
• AI integration: OpenAI, AWS Bedrock, Azure OpenAI, LLM APIs, and RAG pipelines
• AWS: Lambda, S3, SQS, API Gateway, EC2, and serverless automation
• Azure: Azure Functions, Azure OpenAI, cloud services, and background jobs
• API integration and third-party system automation workflows
• SQL Server, PostgreSQL, Redis: performance tuning and reliability
• React-based admin panels when full-stack ownership is needed
Clients usually hire me to:
• Modernize legacy systems without breaking production
• Diagnose and fix unstable APIs or backend issues
• Build new backend features with clean architecture and solid validation
• Add AI capabilities into existing applications in a practical, maintainable way
• Improve deployment confidence, observability, and handover quality
How I work:
• Clear communication and fast response, so you always know where things stand
• Practical planning with concrete next steps before writing a single line of code
• Production-focused engineering with logging, error handling, testing, and maintainable code
• Reliable delivery without unnecessary complexity
If you have an existing codebase, I can quickly review the setup, identify the highest-priority issues, and propose the best path forward.
If you are starting something new, I can help design and build it in a way that is clean, scalable, and easy to maintain long term.
16,000+ hours. 129 jobs. Let's build something that works.
Lalit R.
has worked
.
$30/hr
100%
Job Success
$20K+ earned
Available now
Offers consultations
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Tech founders and CTOs hire me, a results-driven AI Engineer and Backend Developer , when they need to transition an unpredictable AI prototype into a secure, scalable, production-grade system.
Most AI projects stall because developers build fragile prompt wrappers that break under real-world traffic.
As a senior AI Engineer, I specialize in building robust Python backends, autonomous multi-agent architectures, and deterministic software engines designed to run reliably at scale. My AI systems are engineered for production, not demos.
Over the past eight years, I have engineered and deployed technical systems that translate directly into business value. As a Backend Developer and AI Engineer, I designed a cross-industry MVP in 2021 for the healthcare, real estate, and fintech sectors that successfully scaled into a commercial B2B SaaS platform currently generating over $7M in recurring ROI per annum, proof that strong Python-driven architecture and disciplined AI engineering deliver real outcomes.
𝗪𝗵𝗮𝘁 𝗬𝗼𝘂 𝗚𝗲𝘁 𝗪𝗵𝗲𝗻 𝗪𝗲 𝗪𝗼𝗿𝗸 𝗧𝗼𝗴𝗲𝘁𝗵𝗲𝗿
• Production AI & RAG Pipelines: As a dedicated AI Engineer, I implement advanced Retrieval-Augmented Generation (RAG) pipelines using custom chunking strategies, token optimization, prompt caching, and hybrid semantic search via OpenAI and Claude APIs. Every RAG system I build is optimized for accuracy, speed, and cost efficiency.
• Autonomous Multi-Agent Systems: Multi-step orchestration workflows built with LangChain, AutoGen, and MCP (Model Context Protocol) to handle continuous background monitoring and complex data execution, core capabilities every modern Backend Developer specializing in AI must master.
• High-Performance Backend Architecture: Fast, asynchronous REST APIs engineered with Python and FastAPI, keeping your probabilistic AI outputs strictly separated from exact financial or relational database logic. Clean Python architecture is non-negotiable at scale.
• Enterprise Infrastructure & MLOps: Containerized deployments using Docker, automated Infrastructure-as-Code (IaC) via Terraform, and continuous integration pipelines with GitHub Actions across AWS and Azure AI Foundry, built to support enterprise SaaS operations end to end.
• Full SaaS Core Frameworks: Secure relational database modeling (PostgreSQL, Supabase, SQL Server), OAuth/JWT authentication (Clerk, NextAuth), and multi-tenant subscription mechanics using Stripe, the complete SaaS stack, fully production-hardened.
𝗪𝗵𝘆 𝗜 𝗔𝗺 𝘁𝗵𝗲 𝗥𝗶𝗴𝗵𝘁 𝗙𝗶𝘁 𝗳𝗼𝗿 𝗬𝗼𝘂𝗿 𝗣𝗿𝗼𝗷𝗲𝗰𝘁
• Trench-Tested Technical Ownership: Having spent over eight years working between business clients and core development teams as both AI Engineer and Backend Developer, I don't need hand-holding. I design the database schemas, analyze response latencies, and minimize api token burn rates out of the box.
• Security & Compliance Frameworks: I understand how to handle AI data pipelines under strict operational guardrails, including HIPAA compliance and PHI data protection for healthcare SaaS software, and SOC2 readiness for fintech operations.
• Clean, Enterprise-Ready Deliverables: Every Python-engineered system I deploy features comprehensive automated testing (Unit/E2E), explicit error trapping, and structured operational runbooks so your internal engineering team can scale it smoothly.
• Full-Stack Fluency: While my core domain is AI backend engineering, optimization, and MLOps, my proficiency as a Backend Developer with React and Next.js ensures absolute alignment across your front-end asset publishing and user journey layouts , critical for polished SaaS products.
Whether your platform requires deep document intelligence with RAG and OCR pipelines, local open-source model serving via vLLM and llama.cpp, or deep third-party integrations with travel GDS, WhatsApp Business, or Meta/Google Ads APIs, as your trusted Backend Developer and senior AI Engineer, I build it to last in Python.
𝗟𝗲𝘁'𝘀 𝘀𝗲𝘁 𝘂𝗽 𝗮 𝘁𝗲𝗰𝗵𝗻𝗶𝗰𝗮𝗹 𝗮𝗹𝗶𝗴𝗻𝗺𝗲𝗻𝘁 𝗰𝗮𝗹𝗹 𝘁𝗼 𝗮𝘂𝗱𝗶𝘁 𝘆𝗼𝘂𝗿 𝗰𝘂𝗿𝗿𝗲𝗻𝘁 𝗮𝗿𝗰𝗵𝗶𝘁𝗲𝗰𝘁𝘂𝗿𝗲, 𝗶𝘀𝗼𝗹𝗮𝘁𝗲 𝘆𝗼𝘂𝗿 𝗽𝗲𝗿𝗳𝗼𝗿𝗺𝗮𝗻𝗰𝗲 𝗯𝗼𝘁𝘁𝗹𝗲𝗻𝗲𝗰𝗸𝘀, 𝗮𝗻𝗱 𝗺𝗮𝗽 𝗼𝘂𝘁 𝘁𝗵𝗲 𝗱𝗲𝗽𝗹𝗼𝘆𝗺𝗲𝗻𝘁 𝘀𝘁𝗲𝗽𝘀.
Hassan Z.
has worked
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Bangladesh
$94.44/hr
100%
Job Success
$100K+ earned
Offers consultations
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I built an AI system for StreetFoodFinder that automated menu creation for 22,000+ vendors - saving an estimated $3M+ in annual labor costs by turning a multi-hour manual task into a 10-second upload.
I eliminated hundreds of hours of manual tagging every month, generating over $450000 in yearly productivity gains for ExaPartners through an AI-driven data collection & classification engine.
I optimized a data pipeline sourcing from 36,000+ endpoints, cutting processing time from 17s to 2.3s - a 7× speed boost that saved over $200K/year in compute costs and improved real-time decision accuracy.
I built a real-time sales leaderboard for a multi-location U.S. retail chain that sparked daily competition between stores - driving a 12-18% annual revenue increase worth over $2M+ in additional sales.
You’re burning money every single day your business isn’t automated.
I’m a Python Pro & an AI Automation Engineer who builds revenue-generating, cost-killing automation systems using AI + Python + n8n + Make - the same kind of systems that have already saved companies $3M+, cut research costs by $450K/year, and generated $2M+ in extra sales.
If your team is still doing manual work, slow workflows, or repetitive tasks -
You’re leaving profit on the table.
I fix that by building:
- AI agents that replace entire support & intake teams
- n8n & Make automations that eliminate manual workflows
- AI workflows that run your business 24/7
- Python automation pipelines that cut your ops cost in half
- LLM/RAG systems that answer instantly and scale effortlessly
You don’t need more employees.
You need automation that prints ROI.
Founders hire me for one reason:
I build systems that make money, save money, and scale without hiring.
If you’re ready to automate everything that slows you down -
Invite me.
Let’s turn your business into a machine.
Omar F.
has worked
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