My portfolio showcases the diversity and quality of my work — delivering mobile apps, web solutions, and backend systems designed for scalability, with case studies that highlight client success. Take a closer look and discover how these solutions can inspire your next project!
P#28 – DeadMan-Switch (emergency app)
DeadMan-Switch is an Android app for emergency alerts and personal safety. It monitors movement, battery, and location, and automatically sends SMS or email help messages if the user becomes inactive or enters danger zones. Manual SOS triggers are also available via power button presses or siren alarms.
read moreP#29 – Weather App
WeatherApp is a lightweight Android tool for checking live forecasts based on OpenWeatherMap API. It lets users search by city, switch between metric and imperial units, and view multi‑day predictions. With offline caching and a clean interface, it makes weather updates simple and reliable.
read moreP#24 – USE Trainer
USE Trainer (ЕГЭ Тренер) – is an Android app for math exam preparation, offering real, demo, and typical exam variants with scoring, timing, and feedback. It simulates full exams and provides hints, archives, and Pro features for deeper practice.
read moreP#23 – IWTM Calculator
IWTM Calculator is an Android app for industrial water treatment planning, offering system calculations, unit conversions, and product modules for Elysator, Purotap, and Chlorinator devices. It supports closed loop, steam, and marine systems while aligning with VDI2035 standards.
read moreP#22 – SMS Helper (emergency app)
SmsHelper is an Android app for emergency SMS alerts. By pressing the power button three times, users can instantly trigger SOS routines to send help messages with location and verification codes. The app ensures reliable communication with delivery tracking, error handling, and customizable alerts.
read moreP#21 – iSurvive (emergency app)
iSurvive is a personal safety app for Android. It provides fast access to emergency communication and survival tools, combining multi‑screen workflows with background services. It provides emergency SMS templates, calls, location sharing, and passcode‑protected deactivation.
read moreP#6 – I-Name-It (Voice Unlock Entertainment App)
I‑Name‑It is an entertainment Android music player with a playful voice unlock feature. Users can record up to 10 custom commands and link them to favorite songs, then trigger playback simply by speaking — even when the phone is locked. Running in the background, it offers hands‑free convenience and creative use cases like safe driving or surprising someone with a love song.
read moreP#2 – Polygon app
Polygon is a specialized Android application developed for Intresto’s Rocksolver software for stone paver arrangements. The app enables users to quickly approximate paver shapes by drawing polygons over images, defining an origin point, and positioning lines via a unique “proximal point” method. Each polygon can be saved with scale data and original images into organized folders.
read moreP#3 – Multiply App
Sharpen your mind with fast multiplication challenges! Multiply is a fast‑paced Android Math-Game designed to sharpen mental arithmetic skills. With multiple game modes and progressive difficulty, it turns multiplication practice into an engaging brain workout.
read moreP#9 – Chess Game
Chess Game is an Android chess app based on DroidFish with Stockfish engine, featuring JNI integration, native C++ libraries, splash screen, and AdMob ads.
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