Henri Aleksi

Welcome!
I am an Native Mobile App Developer, highly skilled in native app development with 7 years of
experience designing, building, and customizing android&iOS apps for various domains such as
Hotel Management, Freight forwarding & shipping software solutions, Payment System,
Doctor Booking, Health&Fitness, Food Industry, Social Media Apps, Dating App,
Productivity Apps, Service Providers, etc. I have the passion to help you complete your
project in the best possible way.

My Android&iOS skills include expertise in:
❅ Java
❅ Kotlin
❅ Android Jetpack
❅ Android app modularization
❅ Dagger/Hilt
❅ Kotlin Coroutines
❅ Swift
❅ Objective-C
❅ Cocoa Touch, Core Data, Core Animation, Core Graphics
❅ XCode
❅ SWiftUI, UIKit, AppKit
❅ Rx (Java, Kotlin, Swift)
❅ In-App Purchases: StoreKit, Receipt verification with OpenSSL
❅ Local Database management with SQLite, Realm, ORMLITE, Room
❅ Working with APIs (Retrofit, Volley, okhttp3)
❅ Working with Real-time APIs (WebSockets, XMPP, IoT MQTT)
❅ Firebase Integration(Firebase Real-time Database, Firebase Cloud FireStore)
❅ Architecture patterns such as MVC, MVP, MVVM
❅ Maps (Google, MapBox, Openstreetmap)
❅ Social media integration with Facebook, Twitter, and Instagram
❅ Payment Gateway Integration(Stripe, Paypal, Google Pay, Apple Pay)
❅ PDF Rendering
❅ 3D Model Rendering
❅ Device hardware such as Bluetooth, GPS, Accelerometer, Camera, etc.
❅ Testing (Unit testing, Espresso testing, Appium testing, Firebase test lab)

In addition to my android&ios skills, I also have expertise in:
❅ Data Structures and Algorithms
❅ OOP patterns
❅ Spring framework
❅ JavaFx
❅ HTML
❅ CSS
❅ Javascript
❅ TypeScript
❅ React, React Native
❅ Git (Bitbucket, GitHub, Gitlab)
❅ Agile methodology

Why hire me?
★ I prioritize your time and reputation. I understand the importance of meeting your requirements and will only commit to your projects if I am confident in delivering 100% satisfaction.
★ I am highly organized and efficient. I keep track of schedules and deadlines, ensuring timely completion of projects.

I look forward to the opportunity to work with you.