00 / AI Engineer & Automation Specialist
Herman Donawan
AI Developer & Programmer
Versatile AI Engineer with 3+ years of experience designing production-grade LLM systems, RAG pipelines, autonomous agents, and AI data enhancement workflows.
01 / Profile
Herman Donawan
AI Developer & Programmer
- LocationBoyolali, Central Java, Indonesia
- Emailkangmaswawan21@gmail.com
- ◆Local Time (WIB)--:--:--
01 / Key Achievements
+14%
Model Accuracy (HumanEval)
-30%
Data Verification Costs
5.0/5.0
Upwork Contract Rating (15+)
02 / Signal Node
AI Signal Node: Active transmission. Continuous loop stream.
02 / Recent Engagements
AI Trainer & RLHF Specialist
Outlier 2023 — Present
Refined 50k+ code samples.
Freelance Python & AI Developer
Upwork 2023 — Present
Delivered 12+ production-grade client projects.
Community Ambassador
Base Ecosystem 2023 — Present
Onboarded active Web3 developers.
04 / Technical Infrastructure
Python / TypeScript / Next.js / FastAPI / Docker / PostgreSQL / Redis / CI/CD / Solana / LangChain / vLLM / Pinecone
More Projects
03 / Solana Live
06 / Voice Agent
Tap to demo voice
05 / RAG Playground
Ask about indexed docs, or upload a new one.
04 / Core Tech Stack
09 / Contact
Let's build something together.
Available for AI engineering, LLM evaluation, voice data, and automation. Questions, ideas, or just want to say hi - inbox is open.