Skip to content
View qualv13's full-sized avatar
🏠
Working from home
🏠
Working from home

Highlights

  • Pro

Block or report qualv13

Block user

Prevent this user from interacting with your repositories and sending you notifications. Learn more about blocking users.

You must be logged in to block users.

Maximum 250 characters. Please don’t include any personal information such as legal names or email addresses. Markdown is supported. This note will only be visible to you.
Report abuse

Contact GitHub support about this user’s behavior. Learn more about reporting abuse.

Report abuse
qualv13/README.md
Header

LinkedIn Portfolio Itch.io Unity Learn Profile views


πŸ‘‹ About me

I'm a final-year Computer Science and Intelligent Systems student at AGH University of KrakΓ³w, currently working as a Software Developer Intern at IBM in KrakΓ³w. I build products and the AI inside them: backend services in Java and Spring, and applied AI on top of graph data. I care deeply about writing clean, testable code that actually works in production.

To try myself, I built my own app InstalDesk β€” helping skilled plumbers, electricians and technicians create professional offers faster and elevate their overall UX.

Lately, I've been diving into the world of Generative AI, Graph Data, and local LLMs, running models on my home lab setup and experimenting with observability tools like Langfuse. On the academic front, my upcoming engineering thesis focuses on applying deep learning methods to convert 2D images into 3D meshes.

Outside of work and academics, I lead the IT team for the Faculty Student Council (WRSS WEAIiIB), where I maintain our VPS infrastructure, build workflow automations, and help coordinate major events like the VOLT conference.

Currently working on β†’ Data Lineage @ IBM Β· graph & tree algorithms in Java/Spring (big graph data Γ— LLMs)
                     β†’ InstalDesk β€” my own SaaS for skilled tradespeople Β· instaldesk.pl
Academic focus       β†’ Deep Learning for 2D β†’ 3D mesh conversion Β· homelab LLM hosting
Open to              β†’ Junior Software Engineer Β· backend & GenAI Engineer roles
Location             β†’ KrakΓ³w, Poland

🧰 Tech stack

Languages

Frameworks & Libraries

Infrastructure & Tools

Agents & LLMs


πŸš€ Featured Projects

InstalDesk β€” invoicing, offers & KSeF SaaS for Polish contractors

πŸ’Ό InstalDesk β€” my invoicing, offers & KSeF SaaS for Polish contractors, live in production

Project Description Stack
πŸ’Ό InstalDesk Desktop invoicing SaaS for Polish contractors: KSeF e-invoicing, offline-first architecture, Stripe billing, activation-code mailing, renewal reminders and satisfaction forms.
🧬 DrugPath Β· live demo AI agent over a biomedical knowledge graph (Hetionet on Neo4j Aura) β€” explains drug mechanisms & repurposing by traversing drug β†’ gene β†’ pathway β†’ disease. πŸ† TOP 6 Β· Neo4j Aura Agent Hackathon 2026.
πŸ› οΈ Hardware Hub Β· live AI-native hardware rental hub on a Neo4j knowledge graph - "a big screen for my Mac" returns only monitors that actually connect to one, because compatibility is derived by traversal (device β†’ shared port β†’ machine β†’ OS) rather than stored. Each hit carries a confidence score and the path behind it. Gemini tool-calling inventory auditor, with deterministic fallbacks throughout. Built as a recruitment assignment Β· live in production.
🧠 Deep Learning Coursework End-to-end DL: transfer learning + Grad-CAM, DistilBERT sentiment, graph neural nets (GCN/GAT/GraphSAGE/GIN) on Yelp, and neural-network compression (pruning · quantization · distillation) across 7 architectures.
🌐 IoTServerApp Spring Boot IoT platform managing smart RGB+White LED lamps at scale: real-time MQTT, Protocol Buffers serialization, JWT auth, OTA firmware updates and automation.
πŸš— CarCharging Schedules EV charging during the greenest grid windows using live UK-gov carbon data, with a forecast of green-energy % for the days ahead.
⚑ Fit2Beat Generates workout playlists matched to your target BPM β€” approaching the problem from the opposite side to existing apps. πŸ† HackYeah 2025 Β· TOP 8 finalist.

πŸ’Ό Experience

Software Developer Intern Β· IBM Software Lab (Feb 2026 – present)

  • Optimizing Data Lineage performance with advanced graph & tree algorithms in Java (Spring) β€” working where big graph data meets LLMs.
  • Cut the pipeline test run from 20 minutes to 4 by making the pytest suite asynchronous β€” parametrised cases, session-scoped fixtures.
  • Managing CI/CD via Jenkins job scheduling on cloud infrastructure.
  • Daily Agile/Scrum with cross-functional teams; enterprise architecture best practices shared via internal tech talks.

IT Team Lead Β· WRSS WEAIiIB AGH (Mar 2025 – present; council member since Mar 2024)

  • Managing and maintaining the council website (Vue.js + TailwindCSS) and custom VPS hosting.
  • Developing backend event-management tools and workflow automations using n8n, Slack, Google API and OAuth 2.0.
  • Event Coordinator for VOLT 2025, a multi-day tech conference with eight partner companies including Aptiv, PwC Polska and Cytiva; part of the organising team for VOLT 2026.

Game Developer Β· AGH Code Industry (Dec 2023 – Jun 2024)

  • Developed interactive game mechanics using Unity and C#.
  • Contributed to game design, narrative writing and close cross-team collaboration.

Team Mentor Β· Zwolnieni z Teorii (Sep 2022 – May 2025)

  • Mentored over 35 student teams through the planning, execution and presentation of social-impact projects.
  • Handled communication via Thulium and managed user databases for Olympiad participants.

πŸ† Highlights & Research

🧠 Engineering Thesis (ongoing) β€” applying Deep Learning architectures to convert 2D images into 3D meshes.

πŸ“„ Multi-agent RL for power-grid negotiation (AGH, paper in preparation) β€” PPO agents trained in PyTorch, served back into a Unity simulation through ONNX.

πŸ† Neo4j Aura Agent Hackathon 2026 β€” TOP 6 with DrugPath, an AI agent over a biomedical knowledge graph.

πŸ† HackYeah 2025 β€” TOP 8 finalist in the Biohacking track (project: Fit2Beat).

⭐️ My own SaaS Β· InstalDesk β€” from idea to MVP to a fully functional product, built security-first with responsible LLM usage.

⚑ VOLT 2025 β€” Lead Event Coordinator for the AGH tech conference, hosting panels on the future of AI and industry shifts.

🐳 Homelab enthusiast β€” running a local server ecosystem for self-hosting, containerized services (Docker) and quantized LLMs.


πŸ“œ Certifications

Amazon Junior SWE DSA Java

Check all of them on my LinkedIn!


GitHub streak stats



Snake eating my GitHub contribution graph

Pinned Loading

  1. instaldesk-case-study instaldesk-case-study Public

    How InstalDesk is built: a quoting and VAT-invoicing SaaS for Polish installation contractors, live at instaldesk.pl. Native KSeF integration (API v2, FA(3), XAdES-BES), a web PWA and an offline-fi…

  2. IoTServerApp IoTServerApp Public

    Spring Boot backend for smart-lamp fleets: JWT auth with refresh tokens, MQTT command and telemetry over RabbitMQ, a Protocol Buffers device protocol, OTA firmware from S3, scheduled device jobs an…

    Java

  3. hardware-hub hardware-hub Public

    AI-native internal hardware rental & inventory hub (FastAPI + Vue + Gemini). Built as a recruitment assignment whose brief required an AI-native approach.

    Python

  4. neo4j-agent neo4j-agent Public

    DrugPath - an AI agent over a biomedical knowledge graph (Hetionet on Neo4j Aura) that explains drug mechanisms, interactions and repurposing by traversing the graph. Neo4j Aura Agent Hackathon 2026.

    Python 1

  5. GGSN GGSN Public

    Graph and Deep Neural Networks coursework at AGH, 5 notebooks: GNNs (GCN, GAT, GraphSAGE, GIN) on Yelp, CNNs with transfer learning and Grad-CAM, DistilBERT sentiment, and network compression (prun…

    Jupyter Notebook

  6. CarCharging CarCharging Public

    Spring Boot REST service that finds the cleanest 1-6 h EV charging window inside the next 48 hours from UK Carbon Intensity data, with a sliding window over half-hourly generation slots.

    Java