Projects
Products, platforms, tools, simulations, and applied systems.
Professional work at Opian Technologies and independent projects from my public GitHub.
Professional work
Work at Opian Technologies.
Link, OpianERP, and the Pharmaceutical Manufacturer Information System.
Link — Multi-Facility EMR
A modular clinical operations platform where vitals, consultation, lab, imaging, pharmacy, and other tools plug into one shared patient-visit context.
Opian ERP
A modular multi-tenant ERP platform with a React frontend and .NET backend for identity, HRM, workflow-driven operations, auditing, and tenant administration.
Pharmaceutical Manufacturer Information System
Regulatory compliance platform for Ethiopian pharmaceutical manufacturers.
Independent work
Personal projects.
Experiments and products built outside my work at Opian Technologies.
Geez Document Retrieval System
Dedicated Information Retrieval system for Ge'ez texts, featuring a custom stemmer and evaluated using precision, recall, and F1-score.
Civic Reporting System
Location-based civic reporting platform that clusters community issues and routes them to relevant authorities.
Raster Graphics Simulator
Sandbox environment for experimenting with raster graphics algorithms and rendering trade-offs.
HaFCoM Corporate Website
Official website for an Ethiopian construction and architectural firm.
Fast Food Restaurant Management System
Queue-based system for coordinating kitchen workflows in fast-paced restaurants.
CPU Scheduling Algorithm Visualizer
Interactive simulator for FCFS, SJF, and Round Robin scheduling algorithms.
Producer–Consumer Simulator
Visual simulator of concurrency synchronization using a bounded buffer.
River Crossing Riddle
JavaScript implementation of a classic logic puzzle using state transitions.
Amharic Spoken Encryption Algorithm
Python implementation of traditional Ethiopian oral encryption techniques.
White Hat Security Disclosure
Responsible disclosure of a critical vulnerability in a medical lab system.
CSS Projects Gallery
Collection of CSS experiments focused on layout, animation, and responsiveness.
Real Estate Management System
Desktop property management system optimized for Ethiopian use cases.
Perceptron Learning Algorithm
Implementation of a foundational neural network trained on the Iris dataset.
SafeDeal Hybrid Escrow
A hybrid escrow platform for secure Ethiopian transactions, combining Chapa payments with blockchain-anchored records for transparent, auditable deal states.
AFA Text-to-Speech
A cross-platform floating desktop app that turns typed text into speech and routes the audio into meeting applications as virtual microphone input.
Ethiopian Tech Services Directory
A curated, open developer directory for Ethiopian payment, messaging, hosting, fintech, and market-data services.
Efficiency Metric Calculator
An interactive implementation of a custom metric for comparing physical value by weight, cost, and volume.
WAKE Cipher Experiment
Python study of word auto-key encryption, including key expansion, substitution-box generation, and reversible text transformation.
OpenGL Cannon Graphics Study
A compact PyOpenGL experiment that constructs and rotates a cannon from low-level drawing primitives.