Osama Nadeem osamanadeem9

Hi 👋 My name is Osama Nadeem

I'm a backend engineer and DevOps specialist who enjoys building scalable, real time systems and exploring machine learning along the way.

🎓 5+ years building backend systems that operate at real scale, from industrial IoT pipelines to national rail safety monitoring.
👨‍🔬 Currently building a real time data aggregation layer across large, multi cloud datasets.
🖥️ Systems I've built have protected an entire national rail network, monitored hundreds of active construction sites, and served an Android app with 95,000+ downloads.

🚆 Built real time safety monitoring covering an entire national rail network, using AI processed camera and LiDAR data.
🏗️ Built the backend for a construction monitoring platform streaming live camera and LiDAR feeds from hundreds of devices across multiple sites.
📡 Shipped a video streaming service handling 150+ concurrent streams to thousands of viewers.
⚙️ Held 99.9% uptime on systems processing real time IoT data from industrial sensors.
📱 Built an Android app with 95,000+ downloads, serving content in 30+ languages.
🏆 Placed 2nd out of 900 participants at a national hackathon.

Senior Backend Engineer · Sep 2025 – Present

Building a real time data aggregation layer across ElasticSearch, Neptune, and Databricks, unifying large scale data across multi cloud environments.
Optimizing Golang and Python APIs, cutting response times and resolving production timeout issues.

Backend Architect · Apr 2023 – Aug 2025

Architected backend systems for AI analytics products, holding 99.9% uptime on real time IoT sensor pipelines from industrial sensors.
Built Django/FastAPI services handling thousands of concurrent requests at sub-300ms response times.
Cut AWS infrastructure costs by 30% while building high availability solutions.
Moved deploys from weekly to daily through CI/CD, cutting incident response time by 60% with new monitoring.
Delivered HLS/WebRTC video streaming for 150+ concurrent streams to thousands of users.

Application Engineer · Jul 2021 – Mar 2023

Built visualization features for a geospatial software product used on large industrial datasets.
Refactored legacy code, improving processing efficiency and lowering memory use.

Rail safety analytics (private) — Real time alerting and monitoring system covering an entire national rail network, using AI processed camera and LiDAR data. Python, Django, PostgreSQL, RabbitMQ, Celery, WebSockets.
Construction monitoring (private) — Live streaming and analytics platform covering hundreds of devices across multiple active construction sites, with role based access for site managers, workers, and contractors. Python, Django, Celery, AWS.
Hackathon project (private) — Computer vision app built in 48 hours, placing 2nd out of 900 participants nationwide. Python, Flask, MongoDB, OpenCV.
MovieClick — Android app with 95,000+ downloads, serving movie details and subtitles in 30+ languages through REST APIs. Java, SQL.