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Saad F.
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Saad F.

Senior AI Solution Architect | LLMs, RAG & Distributed Systems

Building AI Systems That Actually Reach Production I'm a Senior Solution Architect with 13+ years of experience designing AI-powered applications, scalable backend systems, and distributed platforms for startups, enterprises, and government organizations. I don't just build demos—I architect production-ready systems that are secure, observable, and built to scale. I work hands-on every day and use modern AI-assisted development tools such as Claude, Gemini, and OpenAI to accelerate delivery while maintaining engineering quality, security, and maintainability. What I Build 🧠 Enterprise AI Agentic AI workflows LLM applications Retrieval-Augmented Generation (RAG) AI automation Knowledge assistants Secure on-prem and air-gapped AI deployments 🏗️ Backend & Architecture High-performance APIs Distributed systems Event-driven architectures Microservices Cloud-native platforms High-availability backend services 🔒 Secure Realtime Systems Matrix Protocol Matrix Synapse Element X / Element End-to-End Encryption Federated communication Operational collaboration platforms Recent Projects ✔ AI-powered enterprise assistants with secure RAG pipelines ✔ Matrix-based secure communication platforms ✔ Drone telemetry and situational awareness systems ✔ Operational command & control platforms ✔ Distributed backend systems processing millions of events ✔ Enterprise AI automation workflows Tech Stack AI OpenAI • Claude • Gemini • LLMs • RAG • LangChain • MCP • Ollama • Vector Databases Backend Python • Node.js • FastAPI • Express • REST APIs • GraphQL • WebSockets Architecture Microservices • Event-Driven • CQRS • Distributed Systems Infrastructure Docker • Kubernetes • Linux • CI/CD Data PostgreSQL • Redis • Neo4j • Elasticsearch Messaging Kafka • RabbitMQ • NATS • Matrix Protocol What Clients Can Expect ✅ Clean, production-ready code ✅ Architecture that scales ✅ Fast communication ✅ Security-first engineering ✅ AI solutions designed for production—not prototypes ✅ A senior architect who can design, build, and lead delivery If you're building an AI product, modernizing a backend platform, integrating LLMs, or designing a secure realtime system, I'd be happy to discuss your project.

🇵🇰Karachi, Pakistan$40/hr100% JSS4.50 (22)Since May 2020

Earnings and projects

MRR
$50

Last 6 months ÷ 6

World#150,647 / 412k
🇵🇰Country#21,855 / 52.9k
Revenue, last 30 days
$0

Last 6 months: $297

Total earnings
$80k

Billed in all: $83k

World#49,832 / 412k
🇵🇰Country#4,001 / 52.9k
Per project
$3.2k

$99 in the last 6 months

World#52,716 / 412k
🇵🇰Country#3,564 / 52.9k
Projects, last 6 months
3
100% fixed0% hourly
World#66,479 / 412k
🇵🇰Country#13,400 / 52.9k
Projects in all
25

Across 36 contracts

42% fixed58% hourly
World#113,042 / 412k
🇵🇰Country#18,604 / 52.9k

Earnings, last 30 days

$83.1kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$82k$83k$84k$85kOct 8Oct 23Nov 7

Skill rankings: Top 26% in Certified Associate in Python Programming

Ranked by MRR among everyone on Upwork with the skill.

  1. #10Certified Associate in Python Programming38 freelancers · 🇵🇰 #4Top 26%
  2. #102AI Governance231 freelancers · 🇵🇰 #12Top 44%
  3. #218AI Product Management540 freelancers · 🇵🇰 #55Top 40%
  4. #325Chat & Messaging Software924 freelancers · 🇵🇰 #33Top 35%
  5. #562AI Model Training1,135 freelancers · 🇵🇰 #77Top 50%
  6. #993AI Consulting2,321 freelancers · 🇵🇰 #111Top 43%
  7. #1,784Retrieval Augmented Generation3,618 freelancers · 🇵🇰 #686Top 49%
  8. #2,858AI Development5,878 freelancers · 🇵🇰 #804Top 49%