Mobile Developer (Android, Kotlin, KMP, iOS)
Resume of Anton Veretenenko — Mobile Developer (Android, Kotlin, KMP) with 18+ years of engineering experience.
Summary
Versatile mobile developer with 5+ years of commercial Android development and 18+ years of total engineering experience. Full-stack perspective spanning mobile UI/UX, low-level hardware integration, and backend services. Skilled in modern Android architecture (Jetpack Compose, Coroutines, MVVM/MVI) and cross-platform development (Kotlin Multiplatform, Swift, React Native). Published articles in "Hacker" magazine on reverse engineering topics. Backend proficiency in Python (FastAPI, Django), Docker, PostgreSQL, and REST/WebSocket APIs. Experience building BLE-connected Android apps, kiosk systems, and embedded device management interfaces.
Experience
Freelance / Personal Projects (under NDA)
- BLE battery voltage monitoring device with companion Android widget app — Kotlin, Jetpack Compose, ESP32-C3 firmware. Repository: github.com/anton-veretenenko/btvolt-app-public
- Interactive factory machine layout map — Kotlin Multiplatform Desktop with Compose Multiplatform. Repository: github.com/anton-veretenenko/kmp-machine-layout
- Telegram bot assistant powered by LLM — Python, Docker, integrating Perplexity, Gemini, and GigaChat APIs
- Salebot.pro chatbot development and automation
PAYCON
- Smart shopping cart terminal — Android/Kotlin kiosk app with BLE barcode scanner, Jetpack Compose UI
- Self-checkout kiosk software — Linux/Python/GTK+ for retail self-service
- Restaurant ordering application — Kotlin Multiplatform (Android + iOS/Swift)
- Fast-food menu display system — Raspberry Pi, Python/GTK+ digital signage
- Order picker TSD (terminal) software — React Native for warehouse operations
- Indoor navigation system — Python/GTK+ with BLE beacon positioning
- "Smart cart" project — ESP32 firmware development for IoT-connected cart sensors
Davtech / Graviks
- Programmable hardware complex with multi-camera system, GPS, 4G, and neural network inference on Radxa SBC
- Kiosk GUI application for field-deployed hardware complex
Sole Proprietor
- PCB design and prototyping for industrial and consumer electronics
- Firmware development for MSP430, AVR, STM32, and nRF52 microcontrollers
- Bus converters and communication interfaces (RS-485, CAN, I2C, SPI, UART)
- Reverse engineering of proprietary firmware and hardware protocols
- BLE sensor nodes and wireless data acquisition systems
IT Company
- PHP/Symfony backend development for web applications
- HTML5/Canvas/JavaScript interactive frontend implementations
- MetaTrader 4 plugin development for financial trading platforms
- Trading robot test automation and backtesting frameworks
Skills
Android Core
Android Libraries & SDK
Cross-platform
Backend & Infrastructure
Certificates
Languages
Contact
I’m always open to interesting projects, orders and questions. Reach out anytime.
Anton Veretenenko
Embedded and mobile developer with 18+ years of experience — from firmware and PCB design to Android and Kotlin Multiplatform. I build electronics from idea to production.