LLM
RAG
MCP
FastAPI
LangChain
Vector DB
Python
Embeddings
GPT-4o
Transformer
Inference
Agents
Usman Fawad — AI Backend Engineer
Available for Work
//AI_BACKEND_ENGINEER.init()

USMAN FAWAD

>

Innovative Backend & AI Engineer specializing in Python, FastAPI, and LLM‑powered applications. Experienced in designing and scaling multi‑tenant SaaS platforms, Generative AI pipelines, and serverless architectures across AWS/GCP. Currently building enterprise RAG systems and MCP‑driven AI agents at CorpusIQ.

$currently_at ="CorpusIQ"// USA, Remote
SCROLL

// technical_arsenal.load()

Tech Stack

ai_ml

AI & Machine Learning

Large Language Models
RAG Systems
Model Context Protocol
AI Agents
Prompt Engineering
LangChain
Vector Databases
Semantic Search
Hybrid Search
Cross Encoder Reranking
Embeddings
Computer Vision
backend

Backend Engineering

Python
FastAPI
Async Python
REST APIs
Microservices
Django
Flask
Event-Driven Architecture
System Design
API Design
cloud

Cloud & Infrastructure

AWS Lambda
GCP Cloud Run
AWS EC2 / S3
Azure Container Apps
Docker
Kubernetes
Serverless
GCP Cloud Jobs
CI/CD
ECS Fargate
data

Data & Databases

PostgreSQL
MongoDB
Redis
Vector Stores
Data Pipelines
Observability
6+
Years Experience
150+
Freelance Projects
5
Companies
∞
Coffee Consumed

// career_timeline.render()

Experience

Senior Backend AI Engineer

● CURRENT
CorpusIQUSA · Remote
Sep 2025 – Present
▾
  • ▸Leading backend & AI systems for a production enterprise knowledge retrieval platform with LLM‑powered search.
  • ▸Architected large‑scale RAG system: document ingestion, intelligent chunking, embedding generation, hybrid vector + lexical retrieval.
  • ▸Built agent‑driven orchestration workflows using Model Context Protocol (MCP) enabling LLMs to interact with internal services and external tools.
  • ▸Designed evaluation pipelines measuring retrieval quality, context relevance, hallucination risk, and answer grounding.
  • ▸Deployed and maintained GCP infrastructure: Cloud Run, Cloud Jobs, containerized services, scalable storage pipelines.
  • ▸Optimized prompt engineering & context selection to reduce token consumption while maintaining answer quality.

AI Backend Engineer

DisoritiNetherlands · Remote
Apr 2025 – Sep 2025
▾
  • ▸Designed and built an AI‑powered creative generation platform producing thousands of marketing creatives per day.
  • ▸Integrated LLM + computer vision pipelines (object detection, saliency detection, layout segmentation).
  • ▸Built intelligent layout generation engine for automated advertisement design with dynamic text placement.
  • ▸LangChain orchestration for prompt enhancement, image generation, and content optimization workflows.
  • ▸Deployed serverless infrastructure on AWS using Lambda, ECS Fargate, and event‑driven containerized workloads.

Senior Backend Engineer

Bleed AIKarachi, Pakistan
Feb 2024 – Apr 2025
▾
  • ▸Led backend engineering for Upautomate — a SaaS automation platform for business process orchestration.
  • ▸Designed production‑grade FastAPI services with modular microservice architecture for independent deployment.
  • ▸Implemented event‑driven async architecture supporting background task execution at scale.
  • ▸Integrated AI‑powered processing pipelines automating internal workflows and data transformation.
  • ▸Developed company‑wide FastAPI boilerplate standardizing backend practices across all products.

Software Engineer

NxtrKarachi, Pakistan
Jul 2023 – Jan 2024
▾
  • ▸Built backend for Coverall — an AI‑assisted education platform for personalized learning.
  • ▸Developed APIs supporting course management, student progress tracking, and adaptive learning workflows.
  • ▸Designed data pipelines powering recommendation logic and AI‑assisted content suggestions.

Associate Software Engineer

Heka SolMidland, TX · Remote
Aug 2022 – Aug 2023
▾
  • ▸Developed backend APIs and integrations for 15+ enterprise and internal systems.
  • ▸Implemented backend services using Python (Django, Flask).
  • ▸Designed database schemas and optimized queries across PostgreSQL and MongoDB.
🎓
Bachelor of Science in Computer Science
Usman Institute of Technology (UIT)  ·  CGPA 3.4  ·  2018 – 2022
BSCS

// featured_projects.map()

Projects

CorpusIQ
ENTERPRISE RAG & LLM PLATFORM

CorpusIQ

Production-grade enterprise knowledge retrieval platform with LLM-powered search, secure AI integrations, and scalable RAG pipelines across multiple data sources.

◆Hybrid vector + lexical retrieval
◆MCP agent orchestration
◆Hallucination evaluation pipeline
PythonFastAPIRAGMCPGCPVector DBLLM
View Live
Disoriti
AI CREATIVE GENERATION PLATFORM

Disoriti

AI-powered marketing content platform generating thousands of advertising creatives per day using computer vision, LLMs, and intelligent layout generation engines.

◆Auto layout generation engine
◆Object & saliency detection
◆Async job processing pipelines
PythonLangChainComputer VisionAWS LambdaECS FargateLLM
Upautomate
SAAS AUTOMATION PLATFORM

Upautomate

Multi-tenant SaaS platform streamlining business process automation and workflow orchestration with AI-powered processing pipelines and event-driven architecture.

◆Event-driven microservices
◆AI automation pipelines
◆Multi-tenant architecture
FastAPIPythonMicroservicesPostgreSQLRedisDocker
View Live
Coverall
AI-ASSISTED EDUCATION PLATFORM

Coverall

Intelligent e-learning platform with personalized learning paths, adaptive content recommendation systems, and AI-assisted learning assistance for students.

◆Personalized learning paths
◆AI content recommendations
◆Adaptive learning engine
PythonFastAPIAI RecommendationsPostgreSQLNext.js
View All on GitHub

// available_for_hire = true

Work With Me

Top‑rated AI backend freelancer with 150+ completed projects. I build production‑grade LLM applications, RAG pipelines, and scalable backend systems for startups and enterprises worldwide.

Upwork
★ TOP RATED
12+
Orders
100%
Success Rate
Hire on Upwork →
Fiverr
✦ FIVERR'S CHOICE
150+
Orders
4 mo
Choice Badge
Hire on Fiverr →

WHAT I BUILD FOR CLIENTS

◆LLM-Powered Chatbots & Agents
◆RAG Pipelines & Vector Search
◆FastAPI Backend Systems
◆SaaS MVP Development
◆AI Workflow Automation
◆Cloud Deployment (AWS / GCP)
◆Microservices Architecture
◆Data Pipeline Engineering
◆Prompt Engineering & Fine-tuning

Prefer direct contact?

ufawad0@gmail.comLinkedIn
// Built by Usman Fawad · AI Backend Engineer · Karachi, Pakistan