Arnold Rurangwa Computer Engineer

Kraków, Poland · Computer Engineer

Arnold
Rurangwa

Computer Engineer. I design and ship systems — software, cybersecurity, and applied AI — with clear interfaces and production discipline.

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Professional portrait of Arnold Rurangwa
Computer Engineer · Kraków

01 — Selected work

Selected work

Public builds across software, applied AI, data tooling, tourism, traffic mapping, and cyber operations.

01 JavaScript

Our Money Hub

Private household ledger for shared finances — budgeting, tracking, and clarity without accounts or passwords.

Live GitHub
02 Python · ML

PeakWise

AI-assisted mass-spectrometry tool — LC-MS/MS peaks to candidate structures and SMILES.

GitHub
03 Flutter · Dart

NFL Bot

On-device AI health coach for food, training, hydration, and recovery — iOS, Android, and web.

Live GitHub
04 React · TypeScript

Hamwe Tourism

Production storefront for hosted Rwanda tours — catalogues, booking, maps, and tickets.

Live GitHub
05 HTML · PHP

Africa Shield Cyber Centre

Threat-intelligence and reporting desk — SOC view, threat map, and incident reports.

GitHub
06 TypeScript

STANS

Live OpenStreetMap traffic desk with Nominatim, OSRM routing, GPS, weather, and Overpass POIs.

Live GitHub
07 Python

AI & Data Scientist Roadmap

Study curriculum: 10 stages, quizzes, tests, and original projects aligned to roadmap.sh.

Live GitHub
08 HTML · CSS

Boutique La Différence

Retail storefront — catalog, categories, and local shop presence.

GitHub

02 — Experience

Professional path

Data quality, operations, and technical delivery — the foundation behind reliable automation.

  1. Sep 2025 – Present Kraków, Poland

    Data Operator

    Cognizant

    • Review, validate, and maintain structured and semi-structured data for accuracy and completeness.
    • Find inconsistencies, duplicates, and gaps — then apply corrections under defined quality rules.
    • Process high-volume workflows, investigate exceptions, and improve recurring error patterns with the team.
  2. May 2022 – Aug 2025 Wrocław, Poland

    Logistics Specialist Operator

    LG Energy Solution

    • Prepared materials and finished goods for movement and shipment with full label and quantity checks.
    • Used barcode and inventory systems to keep stock records accurate under production pressure.
    • Coordinated with logistics, warehouse, quality, and production for on-time, traceable delivery.
  3. Feb 2023 – Jul 2023 Warsaw, Poland (remote)

    E-Learning Content Developer

    Escola S.A · Internship

    • Built clear digital learning materials, tutorials, and exercises for online courses.
    • Researched technical topics and turned them into structured learner resources.
    • Reviewed content for accuracy and clarity while shipping against remote deadlines.
  4. Sep 2021 – Feb 2022 Kigali, Rwanda

    Technical Support Specialist

    I&M Bank · Internship

    • Troubleshot hardware, software, OS, and network issues for bank employees.
    • Configured workstations and peripherals; handled access resets under IT security policy.
    • Documented and escalated first-level issues to infrastructure teams when needed.

03 — Skills

Technical toolkit

A computer engineer’s toolkit — software, systems, AI, automation, data, and cloud.

AI & machine learning

  • Applied AI products
  • LangGraph · agent workflows
  • On-device / edge AI
  • Scientific ML tooling
  • FastAPI model services
  • AI governance & policy
  • Prompted systems
  • Python for ML

Automation

  • Scripting & automation
  • Python · Bash
  • CI/CD pipelines
  • GitHub Actions
  • REST API integration
  • Workflow design
  • Terraform (IaC)
  • Docker

Data engineering

  • Data validation & quality
  • SQL · MySQL
  • ETL-style processing
  • Structured / semi-structured data
  • JSON · APIs
  • Inventory & record systems
  • Exception handling
  • Documentation

Software & platforms

  • JavaScript · TypeScript
  • React
  • Flutter · Dart
  • HTML5 · CSS3
  • Microsoft Azure
  • Linux
  • Git · GitHub
  • Networking foundations

04 — Certificates

Credentials

Engineering credentials across AI, cloud, networking, and security.

  • AI Augmented Engineering Lead — LangGraph · Azure with GHCP Professional credential
  • Oracle Cloud Infrastructure Foundations Oracle
  • CCNA: Enterprise Networking, Security, and Automation Cisco Networking Academy
  • AI Essentials: Policy, Governance and Use Professional credential
  • Ethical Hacker Cisco Networking Academy
  • Introduction to Cybersecurity Cisco Networking Academy
  • Exploring IoT with Cisco Packet Tracer Cisco Networking Academy
  • Python Essentials 2 Python Institute
  • IT Help Desk Professional Google Career Certificates
  • The Complete Nmap Ethical Hacking Course Udemy

05 — About

Profile

I am a Computer Engineer with practical experience across software development, cybersecurity, networking, data analysis, and technical support. Analytical and solution-focused, I troubleshoot hard problems and ship reliable systems.

Based in Kraków, Poland. B.Sc. Computer Engineering (Cybersecurity & Computer Networks) at Wrocławska Akademia Biznesu (ATA Wrocław), 2022–2025.

Education

B.Sc. Computer Engineering — Cybersecurity & Computer Networks

Akademia Techniczno-Artystyczna · Wrocławska Akademia Biznesu (ATA Wrocław)

Mar 2022 – Sep 2025 · Wrocław, Poland · Full-time

06 — Contact

Let’s work

Hiring, collaboration, or a technical question — reach out directly.

Phone +48 575 217 930 Email rurangwaarnold32@gmail.com GitHub Arnold-RG LinkedIn rurangwa-arnold
Location Kraków / Poland
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