The lab account of Paya (@pya-h) — same engineer, different shelf.
This is where experiments, side-quests, older code, learning workspaces, and projects that are cool but not core live. The professional flagship work is on my main account; this is the workshop behind it — 68 public repositories of curiosity-driven building.
Rust · Go · Python · TypeScript · C/C++ · C# · Java · MATLAB · VBA
One person, two accounts — deliberately:
- 🔬 Experiments & playgrounds — ideas I wanted to try without production constraints: protocol simulations, scraping tools, small languages, desktop toys.
- 📖 Learning workspaces — tutorial walkthroughs and exercise collections (Go, Solana, FastAPI-era backend, machine learning) plus assessment-prep material.
- 🕰️ Legacy & nostalgia — code from 10+ years ago, kept alive on purpose. It shows where I started.
- 💜 Cool, but not core — projects I genuinely like and consider worth existing, but that don't represent what I want to be hired for. I'd rather curate them here than dilute my main portfolio.
- ✨ Vibe-coded & quick tools — small utilities I built because I needed them and no polished version existed.
Honesty note for visitors: the code-quality bar here ranges from "weekend sketch" to "production-grade". If you want to see how much — and how long — I've been building, you're in the right place.
| Shelf | What's on it |
|---|---|
| ⛓️ Blockchain experiments | Prediction-market research docs, market scrapers, local chain explorers, Solana tutorials |
| 🦀 Rust & systems | Language experiments, WASM apps, data-structure play |
| 🧮 Math & algorithms | Numerical methods, optimization, queueing simulation, algorithm-prep workbook |
| 📊 Data & ML | Machine-learning exercises and applied data analysis |
| 🛍️ Web apps | Shops, booking sites, dashboards, Angular demos |
| 🤖 Bots & automation | Telegram scrapers, keep-alive pingers, CLI task managers |
| 🛠️ Desktop & office tools | Qt GUIs, Go CLIs, VBA macros, WinForms utilities |
| 🎮 Games & fun | Snakes, text adventures, pranks, p5.js sketches |
| 📚 Learning & legacy | Tutorials, old homework, 12-year-old code |
| 🪞 Mirrors | Selected projects mirrored from my main account |
- Mirrored projects — when a project outgrows this account (or I want it in the main portfolio), the canonical repo lives on @pya-h and a copy remains here. Both stay pushed; see the 🪞 Mirrored section below.
- Research companions — some repos here are the math and documentation backbone for protocol work hosted on my main account: market-mechanism derivations, resolution-method comparisons, and continuous-market models.
- Cross-deployments — a few projects (like the algorithm workbook) are published to GitHub Pages from both accounts.
- One direction of travel — projects graduate upward to the main account when they become serious; they rarely come back down. This account is the upstream of my curiosity.
- 📓 algorithm-workbook: Browsable, self-contained study space for coding-assessment prep — runs entirely in the browser with live demos, no build step.
- 🎫 trainticket: Full-stack train-ticketing platform — pure HTML/CSS/JS frontend on a Django backend where staff define trains and routes, and buyers search and purchase tickets by source and destination. Live demo included.
- 🖼️ CatMeIfUCan: AI-powered image-categorization platform — a Django backend that runs ResNet/TensorFlow inference on uploaded images, creates category models on demand, links every image to its predictions with recorded accuracy, and serves a GitHub Pages demo.
- 🧺 KodeShop: The most complete commerce build on this account — a full online-shop platform for a farming-products business group. (FastMeal is a sibling variant of the same project line, re-purposed for restaurant food ordering; mirrored from my main account.)
- 📈 lnctrl: Deep mathematical web app for learning and practicing linear control — backed by a complete hand-written calculus and linear-control library. (Mirrored from my main account.)
- 🏥 clinic-client: Professional frontend and integration-test client for the AI-Clinic telemedicine platform — role-based interfaces and a full-stack test suite. (The backend lives on my main account.)
- 🔭 evm-explorer: Started as a fork from another developer, then substantially revised and extended — now a proper local block explorer for EVM dev chains (Ganache), in Go.
- 📌 BulletinBoards.C: A C project written several times over in deliberately different coding styles and architectures — a demonstration of C fluency and design flexibility. (Mirrored from my main account.)
- 🔢 byteculator: Big-number expression calculator in Rust using string-based arithmetic to bypass native numeric overflow limits. (Mirrored from my main account.)
- 🚪 EmployeeTraffix: C# WinForms application for monitoring and logging employee entrance/exit times — with Julian-calendar date filtering and Excel report export. A solid demonstration of C# desktop skills.
- 💊 doserman: Substance-usage tracking app — log intake, track habits over time, and see how well you're managing usage, with a statistics-oriented UI.
- 🐍 jsnakes: Multiplayer snake engine in vanilla JavaScript with a custom rule-set (collision-only-loses, persistent PPT record challenge) and per-player keyboard mapping.
- 📝🐵 MyNote + MyMonkeyShooter: Mementos from two eras — a VB.NET notepad application and my 10-year-old GameMaker action game; early evidence of desktop tooling and game-design skills.
- 🛠️ omen-creator-panel: Market-creation panel for the OmenArena platform, from creation through resolution stages.
- 🕸️ polyscraper: React + Python toolkit for scraping prediction-market data — browse markets, view brief/full data, export to Excel.
- 🔭 evm-explorer: Go web server that renders local blockchain (Ganache) block details — a minimal explorer for dev chains.
- 🔍 solexplorer: Local Solana explorer for inspecting devnet activity.
- 📚 soltut: My Solana tutorial workspace — working through on-chain program development hands-on.
- 🚀 gnosis-ctf-to-base-sepolia: Full deployment kit — configs and contracts — for shipping Gnosis CTF and market-maker contracts to Base Sepolia.
- 💱 nimfy-orderly: DEX integration built on the Orderly Network.
- 📐 Research docs: dekantpm (mathematics of a continuous, multi-outcome prediction-market platform), bmmath (Bayesian market-maker math), and WinnerTakesAllVsSmoothKernel (comparing continuous-market resolution methods).
- 🧮 VaX: Dynamic variable implementation for Rust.
- 🌐 novelist-yew: Rust/WASM (yew) writing app.
- 📓 algorithm-workbook: Self-contained, browser-run algorithm study space with live demos.
- 🎯 MatheMatX: Mathematics problems solved across Python, MATLAB, C/C++, and Fortran — one problem, many languages.
- 📉 newton-optimization-method: Newton's method for finding extrema and optimal values.
- 🌓 Histogram-Optimization: Histogram matching and equalization experiments.
- 🕸️ Open-Queue-Network-Simulation: C++ queueing-network simulation for system-level performance parameters.
- ➗ Equationer: C# Windows app that solves equations step by step.
- 🧺 goset: Manual set data-structure implementation in Go.
- 🧠 My-Machine-Learnings: Machine-learning exercise collection — supervised learning fundamentals worked by hand.
- 🏥 islp_insurance_analyse: End-to-end insurance data analysis (Jupyter) — statistical modeling on real-world structured data.
- 🩺 DiabetesPrediction: Classification experiment for diabetes risk prediction.
- 🍔 FastMeal: Food-ordering shop — a fork-evolved variant of my commerce baseline, tailored for restaurant reservations.
- 🎫 trainticket: Train-ticket ordering website.
- 📰 newsagency: News application.
- 🖼️ imagebox: PHP image drop-box — admins upload/edit, everyone browses.
- 🗂️ CatMeIfUCan: Categorization web app.
- 📖 WordsSalad: English-tutorial site built from a template project.
- 🍽️ buffet: Simple buffet web app.
🅰️ ng-forms-app: Angular forms app designed as a client for pre-built APIs.- 🔑 ng-Password-Generator: Random password generator in Angular.
- 📚 Huge-Library: Library-themed web project.
- 🤡 Limidiots: Experimental CSS playground.
- 💸 PriCk: Telegram price-scraper bot.
- 💓 url-poker: Keep-alive pinger that hits a URL on an interval so free-tier hosts never sleep.
- ✅ togo4: Go CLI for managing todos — the very starting point that later grew into ToGo4BotPlus.
- 🧰 QtBatchRename: C++/Qt GUI batch-rename utility.
- 📦 npm-packup: Go CLI for bulk-updating npm dependencies.
- 🚪 EmployeeTraffix: C# employee entrance/exit monitoring.
- 🚦 PassengerTraffix: C# passenger-traffic logging with filtering and report exports.
- 📊 SalaryCalculator: C# console app for hypothetical company salary calculation.
- 📇 ConMan: Python GUI contact manager.
- 📦 inventoryman: C inventory manager — started as client homework, expanded for fun.
- 📑 ExcelRowParagrapher: VBA script that turns each Excel row into a paragraph.
- 🗓️ MonthlyFillMeInMacro: VBA macro for auto-filling dates, weekdays, and work-hour columns.
- 📝 MyNote: Visual Basic .NET notepad — a memento from 12+ years ago.
- 🐍 MySnakes: C++ snake game — "a snake behind me hisses…"
- 🐍 jsnakes: Multiplayer snake in vanilla JavaScript.
- 🎬 choose-your-destiny: ChatGPT-generated interactive text adventure, then hand-shaped.
- 🐵 MyMonkeyShooter: My 10-year-old GameMaker action game — crushes and burns, kept with love.
- 📈 StockTrade: Android app for simulated stock buying/selling.
- 💊 doserman: Substance-usage tracking app — track intake and see how well you're managing it.
- 🎨 blotter.s: Floating-text sketch built with p5.js.
- 🚗 whats-my-speed: Vehicle speed estimator in Python.
- 🖱️ Cursor-Prank: C++ prank that rapidly teleports the mouse cursor. (Kill via Task Manager 😄)
- 🐹 go_tuto: Go tutorial notes and practice — kept so future-me can reuse them.
- ☕ Some-Quera-Questions-By-Java: Competitive-programming solutions in Java.
- ➕ Cpp-Quera: More competitive-programming solutions, in C++.
- 🗄️ bunch-of-old-c: Cool extra C/C++ code accumulated over the years.
- 🎓 studentManagerApi: Node.js backend for a student-manager website.
- 🏥 clinic-client: Demo TypeScript client for an AI-clinic project.
Canonical versions live on @pya-h; copies stay here for continuity.
- 🧺 KodeShop: Online shop for a farming-products business group.
- 📈 lnctrl: Interactive educational web app for linear control concepts.
- 🔢 byteculator: Big-number calculator in Rust using string arithmetic.
- 🚦 PassengerTraffix: C# traffic-monitoring desktop app.
- 📌 BulletinBoards.C: Old-school C project written in multiple coding styles.
- This account is intentionally a mixed bag — that variety is the point. It maps the full range of what I've touched: assembly-era games to Solana tutorials to VBA macros.
- The 🌟 Best Of This Account section above is the curated tour if you only have two minutes.
- Quality signal lives on the main account; volume, longevity, and curiosity live here. I've been building since before GitHub was my default tool — this account is the evidence.
- Nothing here is abandoned out of neglect; it's archived out of intent.