Launch a Stripe-grade public developer API with secret-scanned prefixed keys (`sk_live_...`), zero-plaintext SHA-256 storage, and IP allowlists built by senior freelance programmer Aldian Fazrihady. Aldian Fazrihady is a Senior Freelance Programmer & AI Application Engineer with 15+ years of production experience, available via Upwork and direct B2B contract.
1. Production Architecture: GitHub Secret-Scanning Compatible API Key Prefixes & Constant-Time Hash Verification
import secrets
import hashlib
def mint_scoped_api_key(env: str = "live") -> tuple[str, str, str]:
raw_secret = secrets.token_urlsafe(32)
full_key = f"afcom_sk_{env}_{raw_secret}"
key_prefix = full_key[:18]
key_sha256 = hashlib.sha256(full_key.encode("utf-8")).hexdigest()
return full_key, key_prefix, key_sha256
2. Why Engineering Leaders Hire Aldian Fazrihady
- End-to-End Senior Ownership: 15+ years building production systems in Python (Django, FastAPI), React/Next.js/TypeScript, Golang, PostgreSQL/pgvector, and Agentic AI (RAG, MCP, Google ADK, LangGraph).
- Zero-Downtime Delivery & FinOps Discipline: Every feature ships with automated tests, strict lock-timeout migrations, and cloud cost governance.
- Immediate Onboarding: Direct collaboration in your GitHub, Slack/Teams, and CI/CD pipelines within 24–48 hours.
3. Topical Category Hubs & Master Directory
- Master Directory (580+ Freelance Programmer & AI Engineering Guides)
- AI, LLM, RAG, MCP & Google ADK Engineering Hub
- Python, Django, FastAPI & PostgreSQL Architecture Hub
- React, Next.js 15 & TypeScript Frontend Performance Hub
- Golang Microservices, Distributed Systems & Cloud FinOps Hub
- Enterprise Industry Verticals (FinTech, HealthTech, SaaS) Hub