pasichDev / index

Andrii Pasichnyk

Software Engineer

Rivne, 🇺🇦 · UTC+2 Available

View CV ↗ Tools Contact

GitHub Activity

5+ Years Exp

10+ Projects

30k+ Downloads

Open Source

Selected Work

01 — 04

Felisca

Personal mental companion. Deep mood tracking with privacy-first architecture. Offline-only, encrypted locally, complete control.

FlutterDartPrivacy-First

Details → Play Store

30k+

My Notes

Offline-first Android notebook. Custom rich-text editor, local encryption, Room database, and zero tracking.

KotlinRoomMVVM

Details → Play Store

SovaWallet

NosoCoin ecosystem wallet. Complex cryptographic implementation, node balancing, and custom binary protocols.

FlutterDart FFIC++

GitHub ↗

Linqora

Seamless PC-Mobile integration. Control media, monitor resources, and transfer files via WebSocket/mDNS.

GoFlutterWebSocket

GitHub ↗

Skills

Mobile

Kotlin Java Android SDK Jetpack Compose BLE / NFC Offline-first

Cross-platform

Flutter Dart C++ / NDK

Backend

Go Node.js WebSocket REST API

Web

React Next.js TypeScript HTML & CSS

What I Build

Android Apps

Native Kotlin — from MVP to production with clean architecture

Cross-platform Apps

Flutter for Android, iOS and Desktop from one codebase

Web Apps

React / Next.js — fast, accessible, SEO-ready interfaces

Telegram Bots

Aiogram / Grammy — automation, payments, mini-apps

Discord Bots

Discord.js / py-cord — moderation, notifications, integrations

Backend APIs

Go / Node.js — REST, WebSocket, auth, database layer