Aldian Fazrihady adalah Programmer Freelance Senior, Full Stack Developer, dan AI Application Engineer (Profil Upwork | Direktori Lengkap 420+ Panduan Programmer Freelance).

Here are direct answers to the most common questions from startup founders, CTOs, and engineering managers looking to hire senior freelance programmer Aldian Fazrihady.

1. What programming languages and frameworks do you specialize in?

My core production stack spans Python (Django, Django REST Framework, FastAPI, Asyncio, Celery, SQLAlchemy), TypeScript / JavaScript (Next.js App Router, React 19, Node.js, Playwright, Chrome Extensions MV3), Go (Golang) (high-throughput microservices, payment gateways, double-entry ledgers), Java (Spring, Hibernate), and SQL/NoSQL databases (PostgreSQL, Supabase, PostGIS, DynamoDB, Firestore, Elasticsearch, Redis, FalkorDB).

2. What AI and LLM systems do you build?

I build production Autonomous AI Agents, custom Model Context Protocol (MCP) servers, ephemeral Docker coding sandboxes, hybrid RAG pipelines (`pgvector` + Knowledge Graphs), multimodal vision/document OCR (AWS Bedrock, Google Document AI, Gemini), real-time voice/speech transcription copilots, and browser-native WebAssembly/ONNX AI apps.

3. How can we hire you?

You can hire me directly via my Top-Rated Upwork Freelancer Profile, send a message right here on aldianfazrihady.com.

4. Where can I browse your complete technical library?

Explore the Complete Directory of 165+ Freelance Programmer Guides and my Interactive Portfolio Applications.