Flutter & Native iOS Developer

Hi, I'm
Mesut As

Building on a strong native iOS background, I now ship production-ready mobile apps with Flutter for both the App Store and Google Play.

About

I'm the founder of TechAs.co. After shipping many native iOS apps with Swift and SwiftUI on the App Store, I moved into cross-platform development and now build production-focused products with Flutter and Dart. Using modern AI tools and solid architecture, I deliver end-to-end mobile apps for both the App Store and Google Play — from UI/UX through release. While deepening my work in the Flutter ecosystem, I also share what I learn through DevCircleUp, the tech community I founded, and my YouTube channel @mesutasdev.

Platform

iOS · Android · iPadOS · macOS · Web

Technology

Flutter · Dart · Swift · SwiftUI · Firebase

Location

🇹🇷 Istanbul, Turkey

Skills

  • Flutter & Dart Development
  • Swift & SwiftUI Development
  • Firebase Auth & Firestore
  • RevenueCat Subscription Management
  • App Store & Google Play Release
  • UI/UX Design
  • RESTful API Integration
  • Git & GitHub Workflow
  • Web Development
  • Frontend Development (Astro, React, Tailwind)

Projects

Apps I've shipped on the App Store and Google Play, plus freelance work.

TechAs.co app icon

TechAs.co

Website Company Site
TechAs.co website preview

Software company — web, mobile, and custom software

Tech stack: Next.js, React, TypeScript, Tailwind CSS, Firebase

Corporate website for TechAs.co, the software company I founded. Showcases our services, portfolio, and contact flow for web development, mobile apps, and custom software projects.

CatchMe app icon

CatchMe

Flutter
Games Indie Development
CatchMe, 1CatchMe, 2CatchMe, 3CatchMe, 4

React. Chase. Survive.

Tech stack: Flutter, Dart, UI/UX, Firebase Analytics

A fast-paced reflex arcade game with short, fun sessions. Tap the target, raise your score, unlock tougher challenges, and train visual attention on the go.

TryMeal app icon

TryMeal

Flutter
Food & Drink Indie Development
TryMeal, 1TryMeal, 2TryMeal, 3TryMeal, 4

Share & Taste — Discover, try, and share recipes

Tech stack: Flutter, Dart, Firebase (Auth, Firestore, Storage), Riverpod, UI/UX, Google & Apple Sign-In

A community recipe platform to discover and filter shared recipes, mark what you've tried, save favorites, and publish your own with photos, ingredients, and step-by-step instructions. Supports English, Turkish, and Russian with light/dark themes and on-device translation.

SeedMoney app icon

SeedMoney

Flutter
Finance Indie Development
SeedMoney, 1SeedMoney, 2SeedMoney, 3SeedMoney, 4

Financial Ecosystem — Income, expenses, and budgets

Tech stack: Flutter, Dart, Firebase (Auth, Firestore), UI/UX, Receipt OCR, Google & Apple Sign-In

Start your personal finance journey from a single seed. Track income and expenses, manage bank, cash, and card accounts, add entries with receipt scanning, and understand spending habits with charts. Multi-currency (TRY, USD, EUR, GBP), cloud sync, and dark mode.

ASLIFE app icon

ASLIFE

Website Client Delivery
ASLIFE website preview

Premium Brand · Coming Soon

Tech stack: HTML, CSS, JavaScript, Responsive Design, SEO & Analytics

Corporate coming soon site for a premium brand that designs and produces its own products. Light and dark theme, contact channels, map integration, and a minimal brand-focused interface ahead of the collection launch.

CleanMac app icon

CleanMac

Swift
Utilities Indie Development
CleanMac website preview

Mac disk cleaner for developers

Tech stack: Swift, SwiftUI, macOS, Developer Tools, Apple Developer ID & Notarization

Free, open-source macOS utility for reclaiming disk space. Scans Xcode DerivedData, Flutter engine cache, npm and Gradle caches, System Data logs, app caches, and optional project build artifacts — with recommended and optional cleanup tiers. Signed with Apple Developer ID and notarized; requires macOS 13+.

iPreggy app icon

iPreggy

Swift
Health & Fitness Client Delivery
iPreggy, 1iPreggy, 2iPreggy, 3iPreggy, 4

Pregnancy Tracker: Fertility, Ovulation & Weekly Baby Updates

Tech stack: Swift, SwiftUI, UI/UX, MVVM, Firebase (Authentication, Firestore)

Commercial pregnancy app for a corporate client, delivered from concept to App Store release with ovulation tracking, weekly baby development updates, and symptom logging.

Gainer Pro app icon

Gainer Pro

Swift
Finance Indie Development
Gainer Pro, 1Gainer Pro, 2Gainer Pro, 3Gainer Pro, 4

Taxi & Earnings: Driver Net Profit & Fuel Log

Tech stack: Swift, SwiftUI, UI/UX, MVVM, Firebase (Authentication, Firestore), RevenueCat

A finance-focused driver assistant for taxi and ride-share drivers with net earnings tracking, fuel expense logging, and daily or weekly revenue analysis.

zDrivePro app icon

zDrivePro

Swift
Utilities Indie Development
zDrivePro, 1zDrivePro, 2zDrivePro, 3zDrivePro, 4

USB Storage & Tool: Turn Phone into USB Drive

Tech stack: Swift, SwiftUI, UI/UX, MVVM, RevenueCat

Turn your iPhone into a portable USB storage and file management tool for quick transfers and reliable access on the go.

SkiLab app icon

SkiLab

Swift
Travel Indie Development
SkiLab, 1SkiLab, 2SkiLab, 3SkiLab, 4

Ski & Snow Planner: Smart Ski Trip Organizer

Tech stack: Swift, SwiftUI, UI/UX, MVVM, Firebase (Authentication, Firestore), RevenueCat

Plan ski and snowboard trips, track slope conditions, and stay organized throughout the season with a smart winter sports planner.

Istanbul Guide app icon

Istanbul Guide

Swift
Travel Indie Development
Istanbul Guide, 1Istanbul Guide, 2Istanbul Guide, 3Istanbul Guide, 4

Discover: Your Smart Guide to Istanbul

Tech stack: Swift, SwiftUI, UI/UX, MVVM, Firebase (Authentication, Firestore), RevenueCat

A smart city guide for exploring Istanbul with curated recommendations, routes, and practical local insights.

Titan Fit app icon

Titan Fit

Swift
Health & Fitness Indie Development
Titan Fit, 1Titan Fit, 2Titan Fit, 3Titan Fit, 4

Home & Gym: HIIT, Bodyweight Home Workouts

Tech stack: Swift, SwiftUI, UI/UX, MVVM, Firebase (Authentication, Firestore), RevenueCat

Stay in shape at home or in the gym with HIIT and bodyweight workouts, progress tracking, and customizable programs.

Routine Tasks app icon

Routine Tasks

Swift
Productivity Indie Development
Routine Tasks, 1Routine Tasks, 2Routine Tasks, 3Routine Tasks, 4

Habit Planner: Set Goals & Build Routines

Tech stack: Swift, SwiftUI, UI/UX, MVVM, Firebase (Authentication, Firestore), RevenueCat, UserNotifications

Build habits, set goals, and keep your daily routines sustainable with a focused and motivating planner.

English Pro app icon

English Pro

Swift
Education Indie Development
English Pro, 1English Pro, 2English Pro, 3English Pro, 4

Speak English: Language Education

Tech stack: Swift, SwiftUI, UI/UX, MVVM, Firebase (Authentication, Firestore), RevenueCat, AVFoundation

Improve your English speaking skills with practice-focused lessons, structured modules, and daily reminders.

Focus Next app icon

Focus Next

Swift
Productivity Indie Development
Focus Next, 1Focus Next, 2Focus Next, 3Focus Next, 4

Focus & Productivity Assistant

Tech stack: Swift, SwiftUI, UI/UX, MVVM, Firebase (Authentication, Firestore), RevenueCat

Stay focused, manage tasks, and maintain productivity with a minimal assistant designed to keep distractions away.