Костянтин
IOS-програміст
- Considering positions:
- IOS-програміст, IOS-розробник
- Employment type:
- full-time, part-time
- Age:
- 19 years
- City of residence:
- Lviv
- Ready to work:
- Remote
Contact information
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Work experience
Middle-Senior iOS / Full-Stack Developer
from 10.2024 to now
(1 year 10 months)
Polorix, Дистанційно (IT)
- Developed commercial iOS applications from scratch, taking products from idea and architecture to
App Store release.
- Owned end-to-end product delivery across iOS, backend integration, testing, debugging, deployment,
and post-release support.
- Built scalable app architecture using Swift, SwiftUI, UIKit, Core Data, REST APIs, StoreKit,
RevenueCat, App Groups, and Apple system frameworks.
- Built production backend services with Python 3.11, FastAPI, Starlette, Uvicorn, SQLAlchemy 2,
Alembic, Pydantic v2, PostgreSQL 16, Redis 7, RQ, and RQ Scheduler.
- Implemented JWT auth, Apple Sign In, Google Sign In, RevenueCat-ready subscription verification,
APNS service, quotas, limits, and reset logic.
- Delivered AI/content pipelines with OpenAI API, Gemini API, Whisper, PyTorch, Transformers,
Tiktoken, OpenCV, Pillow, Tesseract OCR, pytesseract, yt-dlp, gallery-dl, Trafilatura, BeautifulSoup,
HTTPX, and Requests.
- Built product backend features: Explore feed engine, recommendation/similarity ranking, reviews,
ratings, Google Places imports, collections visibility, translation service, and admin notifications.
- Managed Dockerized production deployment with Docker Compose, internal Docker network,
PostgreSQL/Redis persistence, .env config, Nginx reverse proxy, healthchecks, workers, scheduled
sync services, and data volumes.
IOS-програміст
from 07.2022 to 01.2024
(1 year 7 months)
Fiverr, Дистанційно (IT)
- Delivered multiple iOS apps end-to-end: onboarding, authentication, subscriptions, push notifications,
offline caching, analytics, and App Store releases.
- Built app extensions and cross-target data sharing via App Groups (widgets, keyboard, reports).
- Implemented subscriptions (RevenueCat/StoreKit) and paywall flows with free-tier limits.
Education
Харківський національний університет радіоелектроніки
Компʼютерна інженерія, Дистанційно
Higher, from 2024 to 2028 (4 years)
ХСШ №133
Харків
Secondary, from 2013 to 2024 (11 years)
Additional education and certificates
CISCO Operating_Systems_Basics
2025
Knowledge and skills
- RealityKit
- BLE
- Darwin
- JSON Web Token
- CryptoKit
- AVFoundation
- Store Kit
- RevenueCat
- iOS-розробка
- Swift programming language
- URLSession
- Python
- SwiftUI
- Здатність до навчання
- Неконфліктність
- Бажання вчитися і розвиватися
- Робота з електроінструментом
- Адаптивність
- Git
- UIKit
- Знання принципів ООП
- Самостійність
- Збірка ПК
- Ремонт ПК
- Користувач ОС Windows
- Налаштування ПК
- Користувач ОС Linux
- Налаштування ОС
- Xcode
- Стресостійкість
- Паяння
- Налаштування ПЗ
- Доброзичливість
- MVVM
- REST API
- Firebase
- GitHub
- Figma
- JSON
- CocoaPods
- Core Data
- Знання принципів MVC
- Комунікабельність
- Пунктуальність
- Уважність
Language proficiencies
- English — above average
- Ukrainian — fluent
Additional information
Розглядаю роботу тільки в дистанційному форматі)
Офіси - Ні!
More resumes of this candidate
Remote
KOSTIANTYN VOLKOV FULL-STACK IOS DEVELOPER Ukraine Telegram: @its_now_its PROFESSIONAL SUMMARY Product-focused Full-Stack iOS Developer with 3-4 years of Swift/SwiftUI experience and 1.5 years...
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