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On Lounge since Oct 2026

John Alexander Kamau

@xander-ajMember #821FounderL2
Founder & Senior AI & Full-Stack Engineer, Norah Labs
Senior AI & Full-Stack Engineer. Production RAG, LLM agents, TypeScript/Python systems. Founder @norahlabs. Nairobi → remote.
Nairobi, Kenya Norah LabsGitHub ★ 1LinkedIn
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Achievements · 3 of 19

Plugged In ×3Connected sources: GitHub, Hugging Face, LinkedIn, X, website.How: Connected 3 sources (GitHub, LinkedIn, X or a website) in SettingsEarned Oct 18, 2026
Plugged In×3Featured
Shipper ×2Projects on your profile.How: Added 5 projects to their profileEarned Oct 18, 2026
Shipper×2
StorytellerPosts published.How: Published 1 postEarned Oct 18, 2026
Storyteller
OverviewProjects · 6Posts · 1

Pinned projects

All 6 projects
approvals-desk
Repo · 0 stars · Python
▲ 0
Durable multi-tenant human-in-the-loop console for LLM-proposed refunds: exactly-once execution, approval state machine, audit trail (LangGraph, FastAPI, Postgres)
fastapihuman-in-the-loopidempotencylanggraphllm-agents
Automated-Research-Assitant-with-RAG
Repo · 0 stars · TypeScript
▲ 0
Automated-Research-Assitant-with-RAG
rag-guardrails-starter
Repo · 0 stars · Python
▲ 0
Production RAG pipeline infrastructure with input/output guardrails, hallucination detection, and emergency routing. Provider-agnostic: OpenAI, Anthropic, OpenRouter, Gemini, Cohere, Mistral, Ollama, LangChain.
ai-safetyanthropicguardrailslangchainlangchain-python
tabibu-health-architecture
Repo · 0 stars
▲ 0
Architecture write-up of Tabibu Health AI: LangGraph agent, triple-source retrieval, dual guardrails, emergency routing
architectureguardrailshealth-ailanggraphrag
teleios-connect-case-study
Repo · 0 stars
▲ 0
Case study: React Native + Expo + Firebase community app, 200+ weekly users across 7 countries
case-studyexpofirebasereact-native
Xander-AJ
Repo · 0 stars
▲ 0

Stack

VercelClaude CodeSupabase
3 tools

About

Senior AI & Full-Stack Engineer. Production RAG, LLM agents, TypeScript/Python systems. Founder @norahlabs. Nairobi → remote.

Experience

DevOps Engineer
Norah Labs logo
Founder · Norah Labs
Nov 2025 – PresentCurrent
HU
WebMaster + Web & Mobile Development · Healthy U 2000 Ltd
Jan 2025 – Sep 2025
Kenyans.co.ke logo
Graphic Designer and Video Editor · Kenyans.co.ke
Apr 2022 – Jul 2022
CT
Graphic Designer and Video Editor · Covenant Television Network-Ctn
Jan 2022 – Mar 2022
PV
Graphic Design Internship · Philmax Ventures Limited (P&K Media)
Nov 2020 – Apr 2021
Imported from LinkedIn.

GitHub activity

★ 1 star · 157 contributions in the last year · @Xander-AJ ↗
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Recent posts

All posts
Hi, I’m Xander, building AI systems for healthcare and community in Nairobi
Introductions · 1h ago · ▲ 0 · 0 comments