Portfolio · 2026

Yossi Abutbul

Building software where signals meet code.

BSc Computer Science student at The Open University Innovating with AI

BSc Computer Science student at The Open University building software for RF and embedded systems.

I design test-automation platforms, antenna-pattern tooling, and workflow software that cuts engineering time by 50%+ — pairing system-level thinking with low-level hands-on.

I like the moments where firmware, hardware, and UI meet.

SW

RF Report Generator

Full-stack RF test-automation platform. Captures measurements, and generates structured reports with 3D analysis. Cut lab reporting time by 50%+.

React · TypeScript · Three.js · Python · FastAPI · Plotly

SWWIP

Pipeline CPU Simulator

Educational CPU pipeline visualizer. Step through instructions, watch hazards, forward, and stall. Built to make classic computer-architecture lectures concrete.

React · TypeScript · Vite

Two-Pass Assembler — source, symbol table, and base-4 machine code output
EMB

Two-Pass Assembler

ANSI C90 compiler-like assembler. Two-stage: symbol-table build, then instruction parsing and base-4 machine-code emission. Built for the Systems Programming Laboratory course.

C (ANSI C90) · Make · GDB

SW

OPlanner

Full-stack semester + task planner built around student workflows. Reusable React components, Firebase-backed state, responsive progress-visualization dashboards.

React · TypeScript · Firebase

Mini-Circuits power sensor — Python API, power vs time plot, terminal output
HW

Mini-Circuits Power Sensor Wrapper

Python wrapper around a USB power sensor, bridging vendor .NET DLLs into a clean Pythonic API for lab automation scripts.

Python · .NET DLL interop · USB

  1. 2020 —[ WORK ]

    May 2020 — Present

    RF & Electronics Integrator

    Arad Technologies

    • Designed a React + FastAPI platform to automate RF testing over Bluetooth, integrating Power and Spectrum Analyzers for real-time measurement, analysis, and report generation.
    • Built a web interface for interactive visualization of antenna radiation patterns and RF performance metrics.
    • Led hardware–software bring-up of NB-IoT, CAT-M, and LoRa modules with custom Python automation.
    • Advanced debugging and optimization for LoRa, LTE, and Bluetooth systems — both software-driven and RF measurement-driven.
  2. 2022 —[ EDU ]

    Oct 2022 — Present

    BSc Computer Science

    The Open University

    • Coursework focus on systems programming, algorithms, and architecture.
    • Capstone: Two-pass assembler (ANSI C90) translating into base-4 machine code.
  3. 2017 – 19[ SERVICE ]

    Apr 2017 — Dec 2019

    Operational Project Leader · RF Technician

    IDF · Intelligence Corps · Unit 81

    • Led and managed technological and operational projects under tight deadlines.
    • Built Python automation tools to log and analyze Spectrum Analyzer data.
    • Hands-on troubleshooting and integration of advanced RF systems.

Software

Hardware / Embedded

Languages
TypeScriptJavaScriptPythonC (ANSI C90)
RF systems
Antenna integrationRadiation pattern analysisFEM integrationSignal analysis + debug
Frontend
ReactResponsive UIThree.jsChart.jsPlotly
Instruments
Spectrum analyzerPower sensorUSB instrumentation
Backend
FastAPIREST APIsFirebase
Protocols
BluetoothLoRaLTENB-IoTCAT-M
Tools
GitGitHubClaude Code
Workflow
Hardware–software bring-upSystem validationPython automation

Get in touch.

Write me at abyossi22@gmail.com

© 2026 Yossi Abutbul