Code. Create. Innovate

Where Software Engineering Meets Spatial Intelligence

Hello! I'm Hassan — a full-stack software engineer combining web, mobile, DevOps, geospatial analysis, and AI into shipping products — APIs, databases, CI/CD, and interfaces, all the way to the user's screen.

Hassan Timothy Profile
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My Tech Stack

Full-Stack Expertise

TypeScript logo

TypeScript

JavaScript logo

JavaScript

React logo

React

Next.js logo

Next.js

Node.js logo

Node.js

Python logo

Python

PostgreSQL logo

PostgreSQL

NestJS logo

NestJS

Express.js logo

Express.js

Flutter logo

Flutter

Dart logo

Dart

React Native logo

React Native

Go logo

Go

Tailwind CSS logo

Tailwind CSS

MongoDB logo

MongoDB

MySQL logo

MySQL

Laravel logo

Laravel

PHP logo

PHP

Java logo

Java

GraphQL logo

GraphQL

Expo logo

Expo

NGINX logo

NGINX

Redux logo

Redux

Electron.js logo

Electron.js

SQLite logo

SQLite

shadcn/ui logo

shadcn/ui

Three.js logo

Three.js

GSAP logo

GSAP

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From Concept to Completion

Full-Stack Geospatial Engineer

Delivering solutions that prioritize
performance

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Code quality example
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Maps, systems, and software that ship
Built for the Real World

A small selection of recent projects

Homeland Itoya Events Assistant cover

Homeland Itoya Events Assistant

Production event-ops platform with a tool-calling AI agent — leads, proposals, contracts, vendors, and analytics — via TypeScript/Express, Tauri staff desktop, and a Next.js client portal.

Tech Stack:

ts logo
nodejs icon logo
next logo
react logo
postgresql logo
Read case study →
JuriSight Agent V3 cover

JuriSight Agent V3

Matter-centric legal OS — case-scoped AI, RAG over matter documents, documents/tasks/timeline workspace — Python backend and Tauri desktop for early users.

Tech Stack:

python logo
ts logo
react logo
postgresql logo
electronjs icon logo
Read case study →
Homeland ERP & Flutter HR App cover

Homeland ERP & Flutter HR App

Laravel/MySQL ERP for HR, payroll, and inventory, plus a Flutter employee app on JWT REST APIs — shipped for Homeland Itoya operations (~30 staff).

Tech Stack:

php icon logo
laravel icon logo
flutterio logo
mysql icon logo
dock logo
GeoClimate Kenya cover

GeoClimate Kenya

Web GIS decision-support system for climate impacts on Kenya’s water resources and biodiversity — PostGIS, GeoServer, React, and OpenLayers.

Tech Stack:

postgresql logo
react logo
mapbox icon logo
nodejs icon logo
expressjs logo
Read case study →

Technologies Powering My Projects

  • Next.js logoNext.js
  • React logoReact
  • TypeScript logoTypeScript
  • Python logoPython
  • Docker logoDocker
  • Vercel logoVercel
  • PostgreSQL logoPostgreSQL
  • Flutter logoFlutter
  • Mapbox logoMapbox
  • Node.js logoNode.js
  • MongoDB logoMongoDB
  • Laravel logoLaravel
  • Tailwind logoTailwind
  • Express.js logoExpress.js
  • Firebase logoFirebase
  • Kubernetes logoKubernetes
  • PostGIS logoPostGIS
  • MySQL logoMySQL
  • Three.js logoThree.js

My work experience

Selluh Technologies · Healthcare & Platforms

Selluh Technologies · Healthcare & Platforms

Built e-Med (Flutter/React Native check-in, WebSocket ambulance tracking, PCI-DSS wallet) plus multi-hospital HMS and PostGIS-powered property search across the full stack.

Homeland Itoya · ERP & Mobile HR

Homeland Itoya · ERP & Mobile HR

Laravel/MySQL ERP for HR, payroll, and inventory (~30 staff), plus a Flutter employee app on JWT REST APIs — architecture through production with Docker and CI/CD.

Homeland Itoya · Events Assistant

Homeland Itoya · Events Assistant

Production event-ops AI agent (TypeScript/Express tool-calling, Tauri staff desktop, Next.js client portal) covering leads, proposals, contracts, vendors, and analytics.

GeoClimate Kenya · Web GIS

GeoClimate Kenya · Web GIS

Decision-support Web GIS for climate impacts on Kenyan water and biodiversity — PostGIS, GeoServer WMS, React, and OpenLayers with hydrological and species-distribution modules.

JuriSight Agent · Legal AI

JuriSight Agent · Legal AI

Matter-centric legal OS with case-scoped RAG and Tauri/React workspace — documents, tasks, timeline, and AI chat grounded in the active matter for early users.

Ramani Geosystems · Geospatial

Ramani Geosystems · Geospatial

Interactive Mapbox/Leaflet web maps, GIS automation, QGIS/ArcGIS data work, spatial analysis, and GPS/GNSS field verification for client visualisation projects.

The Build Process

Strategic Blueprint

In-depth exploration of your vision, analyzing market needs to craft the perfect technical architecture for your audience.

Interactive Wireframing

Transforming concepts into tangible prototypes that showcase functionality with regular collaborative refinements.

Comprehensive Development

Engineering robust front and backend systems simultaneously to create seamless, responsive applications.

Launch & Enhancement

Deploying optimized solutions with automated testing, ensuring minimal latency and maximum security.