Production AI Insights — Qalab Hassnain Agha https://www.qalabagha.com/blog Technical articles on production AI engineering, computer vision, LLM pipelines, RAG architecture, and MLOps by Qalab Hassnain Agha, CTO at Quickgen Technologies. en-US support@qalabagha.com (Qalab Hassnain Agha) support@qalabagha.com (Qalab Hassnain Agha) Wed, 05 Aug 2026 05:14:49 GMT 3600 https://www.qalabagha.com/qalab-photo.png Production AI Insights — Qalab Hassnain Agha https://www.qalabagha.com/blog 144 144 <![CDATA[How Much Does a Fractional CTO Cost in 2026? (A Working CTO's Honest Breakdown)]]> https://www.qalabagha.com/blog/fractional-cto-cost-2026 https://www.qalabagha.com/blog/fractional-cto-cost-2026 Sun, 05 Jul 2026 00:00:00 GMT support@qalabagha.com (Qalab Hassnain Agha) <![CDATA[Scaling High-Frequency Sensor Data with FastAPI and PostgreSQL: 200Hz Without Falling Over]]> https://www.qalabagha.com/blog/scaling-high-frequency-sensor-data-fastapi https://www.qalabagha.com/blog/scaling-high-frequency-sensor-data-fastapi Sun, 05 Jul 2026 00:00:00 GMT support@qalabagha.com (Qalab Hassnain Agha) <![CDATA[RAG vs Fine-Tuning: What I Tell Clients Who Want "ChatGPT for Their Data"]]> https://www.qalabagha.com/blog/rag-vs-fine-tuning-chatgpt-for-your-data https://www.qalabagha.com/blog/rag-vs-fine-tuning-chatgpt-for-your-data Sun, 05 Jul 2026 00:00:00 GMT support@qalabagha.com (Qalab Hassnain Agha) <![CDATA[Fractional CTO vs Technical Co-Founder: Which Does Your Startup Actually Need?]]> https://www.qalabagha.com/blog/fractional-cto-vs-technical-cofounder https://www.qalabagha.com/blog/fractional-cto-vs-technical-cofounder Sun, 05 Jul 2026 00:00:00 GMT support@qalabagha.com (Qalab Hassnain Agha) <![CDATA[When to Hire an AI Consultant vs a Full-Time ML Engineer]]> https://www.qalabagha.com/blog/ai-consultant-vs-full-time-ml-engineer https://www.qalabagha.com/blog/ai-consultant-vs-full-time-ml-engineer Sun, 05 Jul 2026 00:00:00 GMT support@qalabagha.com (Qalab Hassnain Agha) <![CDATA[Building Offline-First Mobile Apps That Never Lose Data (React Native + WatermelonDB)]]> https://www.qalabagha.com/blog/offline-first-mobile-apps-never-lose-data https://www.qalabagha.com/blog/offline-first-mobile-apps-never-lose-data Sun, 05 Jul 2026 00:00:00 GMT support@qalabagha.com (Qalab Hassnain Agha) <![CDATA[How We Replaced Hotel Walkie-Talkies With Real-Time Voice AI]]> https://www.qalabagha.com/blog/replacing-walkie-talkies-voice-ai-hotels https://www.qalabagha.com/blog/replacing-walkie-talkies-voice-ai-hotels Sun, 05 Jul 2026 00:00:00 GMT support@qalabagha.com (Qalab Hassnain Agha) <![CDATA[YOLOv8 in Production: Building a Multi-Camera CCTV Anomaly Detection System]]> https://www.qalabagha.com/blog/yolov8-production-multicamera-cctv-anomaly-detection https://www.qalabagha.com/blog/yolov8-production-multicamera-cctv-anomaly-detection Thu, 14 Aug 2025 00:00:00 GMT Wed, 20 Aug 2025 00:00:00 GMT support@qalabagha.com (Qalab Hassnain Agha) <![CDATA[Monolith to Microservices: How We Achieved 3x Throughput on a Live Production System]]> https://www.qalabagha.com/blog/monolith-to-microservices-3x-throughput https://www.qalabagha.com/blog/monolith-to-microservices-3x-throughput Tue, 08 Jul 2025 00:00:00 GMT Tue, 15 Jul 2025 00:00:00 GMT support@qalabagha.com (Qalab Hassnain Agha) <![CDATA[Model Quantization for Production: How I Cut Inference Cost by 60% Without Touching Accuracy]]> https://www.qalabagha.com/blog/model-quantization-production-60-percent-cost-reduction https://www.qalabagha.com/blog/model-quantization-production-60-percent-cost-reduction Fri, 20 Jun 2025 00:00:00 GMT Tue, 01 Jul 2025 00:00:00 GMT support@qalabagha.com (Qalab Hassnain Agha) <![CDATA[RAG Architecture in Production: Building a Research Intelligence System with ChromaDB and BM25]]> https://www.qalabagha.com/blog/rag-architecture-production-chromadb-bm25 https://www.qalabagha.com/blog/rag-architecture-production-chromadb-bm25 Tue, 03 Jun 2025 00:00:00 GMT Tue, 10 Jun 2025 00:00:00 GMT support@qalabagha.com (Qalab Hassnain Agha) <![CDATA[My Production Deployment Checklist for AI Systems: What I Check Before Every Launch]]> https://www.qalabagha.com/blog/production-ai-deployment-checklist https://www.qalabagha.com/blog/production-ai-deployment-checklist Sat, 10 May 2025 00:00:00 GMT Sun, 01 Jun 2025 00:00:00 GMT support@qalabagha.com (Qalab Hassnain Agha) <![CDATA[LLM-Powered Real-Time Audio Pipelines: How We Built AI Transcription at Scale]]> https://www.qalabagha.com/blog/llm-realtime-audio-pipeline-at-scale https://www.qalabagha.com/blog/llm-realtime-audio-pipeline-at-scale Tue, 22 Apr 2025 00:00:00 GMT Sun, 01 Jun 2025 00:00:00 GMT support@qalabagha.com (Qalab Hassnain Agha) <![CDATA[Building Real-Time IoT Systems with BLE and WebSockets: Lessons from 200Hz+ Sensor Streaming]]> https://www.qalabagha.com/blog/realtime-iot-ble-websockets-200hz https://www.qalabagha.com/blog/realtime-iot-ble-websockets-200hz Mon, 10 Mar 2025 00:00:00 GMT Sun, 01 Jun 2025 00:00:00 GMT support@qalabagha.com (Qalab Hassnain Agha) <![CDATA[How to Deploy a Computer Vision Model to Production]]> https://www.qalabagha.com/blog/deploy-computer-vision-model-production https://www.qalabagha.com/blog/deploy-computer-vision-model-production Wed, 15 Jan 2025 00:00:00 GMT Sun, 01 Jun 2025 00:00:00 GMT support@qalabagha.com (Qalab Hassnain Agha)