Joseph Kimenyu
Available for freelance & full-time roles

Fullstack &
AI Engineer

I build scalable APIs, mobile apps, and AI-powered systems. 5+ years shipping production software across fintech, SaaS, and e-commerce — from Nairobi to the world.

Nairobi, Kenya · Remote-first
Node.jsTypeScriptGoPythonReactNext.jsFlutterFastAPIDjangoPostgreSQLMySQLMongoDBRedisDockerAWSOpenAI API

Featured Projects

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DocIntelligence — Multi-Tenant RAG API for AI Document Querying

A production-grade Go API that enables users to upload documents and query them using AI, returning accurate answers with source citations via a Retrieval-Augmented Generation (RAG) pipeline.

Go (Golang 1.26+)Chi RouterPostgreSQLpgvector

JobPlatform FastAPI

An AI-powered job platform API built with FastAPI that connects applicants and employers — featuring OpenAI resume parsing, Google OAuth, JWT auth, Redis rate limiting, and a full CI pipeline with GitHub Actions.

Python, FastAPI, PostgreSQL, SQLAlchemy, Redis, OpenAI, Docker, Alembic, Pytest, GitHub Actions

Workspace ERP

A multi-tenant ERP backend built with NestJS and TypeScript — covering inventory, purchasing, sales, double-entry accounting, FIFO costing, PDF invoice generation, and Google Sheets exports via a BullMQ worker service.

TypeScript, NestJS, PostgreSQL, Prisma, Redis, BullMQ, Docker, Google Sheets API, pdfkit, nodemailer

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Let's build something great

Open to freelance projects, full-time roles, and interesting technical conversations.

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