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Muhammad Safdar

@mosafdar

Expert Python Engineer experienced in building RAG Systems & scalable Cloud Native Backends, Data Pipelines, for AI-Driven Systems

Pakistan

Message

What I'm looking for

Seeking backend or AI engineering roles where I can design scalable systems, build data-driven pipelines, and apply RAG/LLM architectures in production. I’m interested in solving complex data, infrastructure, and API scalability challenges on cloud platforms.

Software Engineer with 4+ years building cloud-native backends, data pipelines, and AI systems using Python, FastAPI, Django, RAGs/LLMs, and AWS. Designed and deployed scalable RAG architectures, managed 300+ automated scraping pipelines with Apache Airflow, and led teams delivering fraud detection and high-accuracy data solutions. Shipped 100+ REST APIs, SaaS integrations, and ETL workflows that improved latency, performance, and reliability. Focused on API-first design, automation, and cost-efficient scaling across cloud and data platforms.

Experience

Work history, roles, and key accomplishments

Current

Software Engineer

Current

Conovo Technologies Inc.

Jan 2025 - Present (1 year 5 months)

Designed and deployed a scalable RAG system integrating OpenAI and Claude, reducing latency by 65% via custom caching and async queues; architected web-scraping infrastructure with 370+ active scrapers and 300+ Airflow pipelines achieving 98%+ data accuracy. Led a team of 3 to build a fraud-detection platform processing 100K+ records/day.

Python fastAPI RAG Scrapy Apache Airflow PostgreSQL AWS Async Programming Selenium AWS EC2 AWS Lambda RAG Techniques RAG Architecture RAG Bots

Software Engineer

NETSOL Technologies Inc.

Jan 2024 - Dec 2024 (11 months)

Developed the Hubex SaaS integration hub with 50+ secure REST APIs, achieving 84.5% test coverage and sub-30s responses for BMW & Porsche; integrated payments and messaging (Stripe, Twilio, SNS/SES) boosting engagement 20% and securing $5M+ annual transactions. Implemented caching and rate limiting to cut infrastructure costs 11%.

Python fastAPI PostgreSQL SQLAlchemy REST APIs Payments AWS Lambda Docker

Python Engineer

Bringer Media

Sep 2021 - Dec 2023 (2 years 3 months)

Built 100+ REST APIs for an all-in-one marketing automation platform serving thousands of customers and integrated OpenAI for content generation to improve after-sales support; developed Scrapy-based scraping pipelines and deployed services on AWS EC2 with PostgreSQL for secure real-time data delivery.

Python Scrapy fastAPI Django PostgreSQL AWS EC2 REST APIs Integration