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DUN4EV

All projects

Projects, tools, and interactive work

A unified showcase of engineering tools, automation, AI projects, interactive concepts, reports, and presentation sites.

Ostatak
Interactive DemoWorking Prototype / Synthetic Data

Ostatak

A working restaurant delivery reconciliation prototype. Match orders and payouts from two CSV templates, review deductions and discrepancies, and export the results. Runs in the browser in English and Russian. Uses synthetic demo data; AI document reading and Wolt/Glovo connections are not enabled.

Makes each calculation traceable to source rows; discrepancies require review and do not establish an underpayment.

  • JavaScript
  • CSV Reconciliation
  • Local Processing
  • RU / EN
Document Intake
Interactive DemoLive Demo / Synthetic Data

Document Intake

An interactive demo of a logistics document workflow: review prepared fields from a sample email and PDF, resolve missing information, and export a load record as CSV or JSON. Includes a logistics workbench and an email request for a paid pilot. Uses synthetic examples; live PDF recognition, AI processing, and TMS integrations are not enabled.

Demonstrates a document review workflow and provides a starting point for a paid pilot tailored to a client process.

  • JavaScript
  • Workflow UX
  • CSV / JSON
  • Responsive Design
Vila Tihora
Website ConceptIndependent Concept

Vila Tihora

An independent website concept for a fictional countryside villa. It combines an editorial layout, responsive navigation, an interactive gallery, an illustrative map, and a demo enquiry form. The seven images were generated from text descriptions without reference photos; the form sends no data.

Demonstrates the journey from exploring a villa to preparing an enquiry, with a fictional property and illustrative images.

  • HTML
  • CSS
  • JavaScript
  • Responsive Design
Meeting Protocol Tracker (MPT)
Internal ToolSource Code / No Public Demo

Meeting Protocol Tracker (MPT)

An internal system for managing meeting protocols, engineering issues, and action items. It provides organization-based filtering, discussion history, responsibility and status tracking, and automated XLSX reporting. The repository contains the source code; no public application instance or operational data is available.

Improves traceability of decisions and responsibilities while reducing missed actions and repetitive reporting work.

  • Python
  • Django
  • Issue Tracking
  • Action Items
  • XLSX Reporting
GeoFuse
Product / Geo AnalyticsPublic Beta

GeoFuse

A web product for evaluating business locations before signing a lease. GeoFuse combines OSM and Overpass, Google Places when available, Overture and PostGIS building and POI layers, saved-location comparison, source-aware estimates, and decision-ready reports.

Turns fragmented geospatial data into a structured, source-aware workflow for comparing business locations.

  • React
  • TypeScript
  • Geospatial Analytics
  • PostGIS
  • Supabase
TOiR Reporting Automation
AutomationProduction-ready

TOiR Reporting Automation

A Python tool for preparing technical reports, index folders, and transmittals. It fills Excel templates, groups project documentation, and creates ZIP archives.

Automates Excel template filling and document packaging for reports and transmittals.

  • Python
  • Pandas
  • OpenPyXL
  • Automation
TOiR Documentation Dispatcher
DocumentationInternal tool

TOiR Documentation Dispatcher

A Python utility that distributes incoming project PDF reports into target directories, transliterates filenames, records operations in JSONL logs, and provides a Tkinter interface for monitoring the workflow.

Automates PDF routing and operation logging for engineering documentation flows.

  • Python
  • Tkinter
  • JSONL
  • Automation
Interactive Trend Visualization
Data VisualizationReusable toolkit

Interactive Trend Visualization

A Python/Dash tool for analyzing HVAC trend data exported from SCADA systems. It converts CSV and Excel measurements into interactive multi-signal charts, helping engineers compare equipment behavior, identify dependencies, and investigate anomalies.

Simplifies HVAC trend analysis and helps reveal relationships between system parameters without manually building charts.

  • Python
  • Dash
  • Plotly
  • Pandas
AI-Powered PDF Search Engine
AI / RAGPrototype

AI-Powered PDF Search Engine

A semantic search and question-answering system for PDF documents. It retrieves context from a local FAISS vector database and passes it to a language model using RAG (Retrieval-Augmented Generation). Answers depend on the retrieved document content.

Searches local technical PDFs and uses retrieved passages as context for answers.

  • Python
  • LLM
  • RAG
  • FAISS
  • LangChain
BB INVEST Real Estate Website
Client WebsiteLive

BB INVEST Real Estate Website

A client website for a residential developer in Velika Plana, designed to turn a complex property portfolio into a clear buyer journey. The trilingual experience presents projects, apartment layouts and availability, construction progress, buying steps, location details, FAQs, and direct inquiry forms.

Gives buyers one clear path from exploring a property to sending a direct inquiry.

  • HTML
  • CSS
  • JavaScript
  • Responsive Design
  • SR / EN / RU
Krasnova Residence Website
Client WebsiteLive

Krasnova Residence Website

A premium presentation website developed for a residential project in Vracar, Belgrade. It combines video-led storytelling with an interactive floor selector, detailed plans, real photo galleries, building technologies, location context, and direct inquiry forms.

Turns architectural, technical, and sales materials into a focused digital presentation for prospective buyers.

  • HTML
  • CSS
  • JavaScript
  • Responsive Design
  • SR / EN
Psychologist Natalya Website
Client WebsiteLive

Psychologist Natalya Website

A client website for a practicing psychologist in Rostov-on-Don, designed to present consultation topics, formats, pricing, and contact options in a calm and accessible journey. The launch included a custom domain, responsive static delivery, local SEO, Yandex Webmaster verification, canonical metadata, structured data, robots.txt, and sitemap.xml.

Delivered the complete path from content and interface design to domain launch, Yandex verification, and search-ready technical indexing.

  • React
  • TypeScript
  • Vinext
  • Responsive Design
  • SEO
Park in Belgrade
Visitor GuideLive

Park in Belgrade

A guide I created to help visitors pay for street parking in Belgrade. It covers zones, prices, time limits, payment with or without a Serbian SIM, parking signs, and printable QR cards for hotels and car rentals. Available in English and Spanish.

Helps visitors understand local parking rules and choose a suitable payment method.

  • HTML
  • CSS
  • JavaScript
  • Python
  • EN / ES
SlotBot: Telegram Booking Landing
May 2026
Live demo

Interactive Demo

SlotBot: Telegram Booking Landing

A static landing page concept for a Telegram-based booking assistant. Visitors browse services, prices, and available slots, then book directly through Telegram.

Shows how a lightweight website can connect with Telegram booking and reduce manual scheduling.

  • HTML
  • Telegram Bot
  • Booking Automation
EnergyGuard AI: Electricity Theft Detector
May 2026
MVP concept

Engineering Concept

EnergyGuard AI: Electricity Theft Detector

An interactive MVP concept for non-invasive electricity theft localization without entering private properties. It combines feeder balance, pole-mounted split sensors, UAV thermal inspection, GIS topology, and AI-assisted anomaly analysis.

Demonstrates a practical architecture for detecting commercial electricity losses through remote monitoring.

  • Energy Analytics
  • GIS
  • AI Concept
VegaBoost Business Overview
Jun 2026
Live demo

Business Presentation

VegaBoost Business Overview

A lightweight business presentation site for quickly explaining a product idea, commercial logic, and key project signals in a shareable format.

Turns a compact business concept into a clear web-based presentation.

  • Business Overview
  • Presentation Site
  • Netlify
Tank Nitrogen Blanketing
May 2026
Published

Engineering Report

Tank Nitrogen Blanketing

An interactive engineering report about nitrogen blanketing for atmospheric storage tanks, including process physics, pressure limits, safety notes, and economic reasoning.

Combines technical explanation, interactive presentation, and decision support.

  • Engineering
  • Interactive Report
  • Storage Tanks