Hassan A.Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.

Specialized AI engineer with 5+ years building production-ready speech and language processing solutions. I transform complex voice and text challenges into scalable, efficient systems that drive real business value. Core Expertise: Automatic Speech Recognition (ASR): Custom models, real-time processing, multi-language support Large Language Models (LLM): Fine-tuning, deployment, optimization for specific use cases Text-to-Speech (TTS): Neural voice synthesis, custom voice cloning, emotional speech generation Scalable Architecture: Cloud deployment, microservices, high-availability systems What I Deliver 🎯 Complete Voice AI Pipelines End-to-end solutions from speech input to intelligent responses and natural voice output. Perfect for voice assistants, customer service automation, and interactive applications. 🚀 Production-Ready Systems Not just prototypes - I build systems that handle thousands of concurrent users with sub-second latency. Docker containerization, Kubernetes orchestration, and cloud-native architecture. 💡 Custom Model Development Fine-tuned ASR models for domain-specific vocabulary (medical, legal, technical) Specialized LLMs trained on your data for accurate, contextual responses Custom TTS voices that match your brand personality ⚡ Performance Optimization Model quantization and pruning for faster inference Efficient caching strategies and load balancing Cost optimization for cloud deployments Technical Stack AI/ML Frameworks: PyTorch, TensorFlow, Hugging Face Transformers OpenAI Whisper, wav2vec2, SpeechT5 GPT, BERT, T5, Claude, and custom transformer architectures Speech Processing: librosa, pyaudio, webrtcvad Real-time audio streaming and processing Noise reduction and audio enhancement Deployment & Scaling: AWS, Google Cloud, Azure Docker, Kubernetes, FastAPI, gRPC Redis, PostgreSQL, vector databases Monitoring with Prometheus/Grafana Programming Languages: Python (primary), JavaScript/TypeScript, Go CUDA optimization for GPU acceleration