OI
Onur IşıkCODER ACJHP
FREELANCE SOFTWARE & SENIOR ENGINEERING
MOBILE • DESKTOP • WEB

From idea to production: scalable, maintainable, and reliable software.

I've been building software for mobile, web, and desktop for 11 years, and I've specialized in iOS apps for the last 8. I've taken more than 20 projects from concept to launch.

ENGINEERING PRACTICE
11+ Yrs
8 Yrs Professional • 3 Yrs Freelance
COMPLETED PROJECTS
20+
Mobile, Desktop & Web
CORE EXPERTISE
Full-Stack
iOS • Java Desktop • Modern Web
01 / FEATURED PROJECTS

Selected works and production software.

Thoughtfully engineered solutions for desktop and mobile, built for real users and mission-critical workflows.

DESKTOP ERP • v1.5.5macOS & Windows Cross-Platform

SiriusSync ITS — Next-Generation Desktop ERP

Engineered with JavaFX, modern reactive pipelines, Bcrypt encryption, and Supabase PostgreSQL with strict Row Level Security (RLS). Delivers real-time multi-terminal inventory synchronization, automated purchase and sales order lifecycles (POM/SOM), integrated CRM, and hardware-bound license verification.

Java 21 / JavaFXSupabase RealtimePostgreSQL + RLSBcrypt SecurityMaven Modular
SiriusSync ITS Architecture
Star Constellation
Dotted World Map
Calendar & Reminders
Classic Flip Clock
NATIVE IOS & IPADOS • CLEAN ARCHITECTURE17+ Curated Clock Faces

StandBy Clock — Refined Nightstand & Desk Display

Curated bedside and desk utility featuring 17+ bespoke clock faces, 72-minute offline sleep audio, real-time GeoJSON solar terminator tracking, and intelligent low-emission OLED nightstand ergonomics.

Swift 5.9Programmatic UIKitClean ArchitectureAVFoundation & Sleep AudioCoreLocation & GeoJSONOLED Anti-Burn Protection
02 / MOBILE ECOSYSTEM

Native iOS utilities & intelligent apps.

High-performance mobile applications with on-device machine learning, computer vision, and in-app purchase infrastructure.

Cleanjet: AI iPhone Cleaner
SMART UTILITY & STORAGE OPTIMIZATION

Cleanjet: AI iPhone Cleaner

Intelligent on-device storage optimization utilizing pHash perceptual hashing and Apple Vision framework to detect duplicate media, compress bloated albums, and restore storage safely.

SwiftVision FrameworkpHash AlgorithmRevenueCatStoreKit 2
View on App Store
Anylight AI Photo Editor
CREATIVE AI & COMPUTER VISION

Anylight AI Photo Editor

High-performance native iOS photo editor combining Apple CoreML neural models and custom OpenCV shaders for neural relighting, real-time exposure balance, and artifact elimination.

UIKitCoreMLOpenCVCoreImageAlamofire
View on App Store
Babybell — Pregnancy & Health Tracking
HEALTHCARE & MATERNAL MONITORING

Babybell — Pregnancy & Health Tracking

Comprehensive pregnancy tracking companion providing weekly fetal growth analytics, clinical vital metric logging, and seamless multimedia playback for expectant families.

UIKitAlamofireAVKitCoreDataLocal Notifications
Visit babybell.app
03 / TECHNICAL CAPABILITIES

Multi-platform engineering & core competencies.

Battle-tested across 11+ years of software development. Pragmatic, framework-agnostic problem solving across mobile, desktop, and web ecosystems.

Mobile

MOBILE APPS

For iPhone and Android, from your idea to the store launch

  • ›Education, Entertainment, Productivity
  • ›Travel (Location and Maps)
  • ›Social Networking (Messaging)
  • ›Health and Fitness
  • ›Assistants and Helpers
  • ›Payments, Subscriptions, Notifications
  • ›Publishing Process
Desktop

DESKTOP SOFTWARE

Solutions for macOS and Windows

  • ›Inventory and Stock Tracking
  • ›Customer Relationship Management (CRM)
  • ›Productivity
  • ›Task Management
  • ›Progress Tracking
  • ›Tools That Make Your Work Easier
  • ›Modular, Cross-Platform
Web

WEBSITE & WEB APP

Fast, secure web solutions built to grow with you

  • ›Business Sites, Personal Sites, Portfolios
  • ›Online Ordering & Sales (WhatsApp orders, QR menus)
  • ›Admin Dashboards (products, orders, customers)
  • ›User Accounts & Login
  • ›Fast-Loading, Mobile-Friendly Design
  • ›Smooth Animations & Modern Interface
  • ›Domain, Hosting & Launch
Cloud & Security

CLOUD & DATA SECURITY

Your data stays safe and up to date on every device

  • ›Real-Time Sync Across Phone, Tablet and Computer
  • ›Secure Login & Password Protection
  • ›Role-Based Access (everyone sees only what they’re allowed to)
  • ›Reliable Data Storage
  • ›Infrastructure That Grows With Your Users
  • ›Supabase, Firebase, SQLite, MySQL
AVAILABLE FOR CONTRACT & FREELANCE PROJECTS

Ready to build scalable, reliable software together?

Available for high-stakes Mobile (iOS/Android), Desktop (macOS/Windows), and Web engineering projects.

Direct Engineering Inbox[email protected]
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VERIFIED CREDENTIALS & PROFILES