I'm Vallery Otieno
I build scalable web systems and design
human-centered digital experiences.

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Engineering

Selected Projects

Python Orders App
PythonFlaskDockerGitLab CIAPI

Python Orders App

A backend service built with Flask, providing a REST API for managing customers and orders. It includes google OpenID Connect authentication, unit tests with coverage, Docker support, and a GitLab CI/CD pipeline

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Simple React app
ReactViteFrontend

Simple React app

A responsive web application build using React and Vite for fast development and optimized builds.

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Node + PostgreSQL
DockerPostgreSQLContainers

Node + PostgreSQL

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Transaction aware FX API
APIDjangoRedisCeleryBackend

Transaction aware FX API

Currency exchange API with real-time rates, caching, and safe transaction FX conversion.

View on GitHub
About me

Engineer.
Designer.
Problem solver.

I'm Vallery — a software engineer and UX/UI designer who builds scalable systems and crafts human-centered interfaces that actually work for real people.

Currently focused on AI-powered products,not just as a trend but the intersection of engineering rigor with design thinking.

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Engineering

Python, TypeScript, Node.js, AWS — code and scalable architecture.

Design

UX research, Figma prototyping, and accessible interface design.

AI

Integrating AI tooling into practical design workflows.

Systems

Architecture decisions that scale — from prototype to production.