Skip to content
View willeswa's full-sized avatar
🎯
May be slow to respond
🎯
May be slow to respond
25 followers · 2 following

Achievements

Achievement: Pull Sharkx4Achievement: Pair Extraordinairex3Achievement: QuickdrawAchievement: YOLOAchievement: StarstruckAchievement: Arctic Code Vault Contributor

Achievements

Achievement: Pull Sharkx4Achievement: Pair Extraordinairex3Achievement: QuickdrawAchievement: YOLOAchievement: StarstruckAchievement: Arctic Code Vault Contributor

Highlights

  • Pro

Block or report willeswa

Block user

Prevent this user from interacting with your repositories and sending you notifications. Learn more about blocking users.

You must be logged in to block users.

Maximum 250 characters. Please don’t include any personal information such as legal names or email addresses. Markdown is supported. This note will only be visible to you.
Report abuse

Contact GitHub support about this user’s behavior. Learn more about reporting abuse.

Report abuse
willeswa/README.md

Willies Wanjala

Senior full-stack & AI engineer in Nairobi. I build production AI/LLM apps, React Native mobile, and AWS serverless backends.

→ willeswa.github.io

Now

Architecting the credit-risk + mobile-money platform at Kamoa. Tinkering with on-device retrieval. Open to one outside project at a time.

Recent work

  • soma-cpa — Offline-first Android exam-prep app running a quantized 0.8B LLM on-device via llama.cpp. Local RAG with sqlite-vec + ONNX embeddings.
  • DocsBrew (closed-source, live) — Multi-tenant AI sales chatbot. Postgres + pgvector RAG, FastAPI on GCP Cloud Run via Terraform. WhatsApp Business API + embeddable web widget. Idle infra under $15/mo.
  • somadocs — Earlier Next.js + Pinecone RAG demo. ⭐ 50.
  • chatgpt-for-farnam-street — RAG over Farnam Street's blog. Supabase + Vercel.
  • Totem (Play Store) — Personal-security Android app with motion-activated "Sentry Mode" theft detection. Kotlin + Compose + Supabase + CameraX.

Stack

Languages · TypeScript · Kotlin · Python
Frameworks · React Native · Next.js · Jetpack Compose · FastAPI
Cloud · AWS (Lambda · AppSync · EventBridge · DynamoDB) · GCP Cloud Run · Terraform · CDK · SST
AI · RAG architectures · tool-calling agents · pgvector · sqlite-vec · llama.cpp · ONNX

Find me

Portfolio · LinkedIn · Upwork · X · gwiliez@gmail.com

Popular repositories Loading

  1. somadocs somadocs Public

    a nextjs app to implement reading documents using openai (embeddings and chat model), pinecone for vectors store and langchain.

    TypeScript 50 13

  2. chatgpt-for-farnam-street chatgpt-for-farnam-street Public

    AskFS is an AI-powered question answering system that uses ChatGPT embeddings to provide answers to questions based on Farnam Street's blog content. Powered by Supabase backend, deployed on Vercel,…

    TypeScript 2 2

  3. sendify sendify Public

    an open source api that allows courier companies to create portals with minimal coding.

    Python 1 1

  4. bill-manager-clean-mvvm bill-manager-clean-mvvm Public

    Clean Architecture, Kotlin, Architecture Components, Room Database, Firebase, Coroutines + Flow, Data Binding

    Kotlin 1 1

  5. politico-app politico-app Public

    Democracy. Transparency.Integrity

    HTML 1

  6. willies.com willies.com Public

    JavaScript