DEV Community: Nanda Mochammad

Crafting the Best iOS Project Portfolio for Senior iOS Engineers: A Tutorial

Nanda Mochammad — Thu, 07 Aug 2025 05:43:50 +0000

Are you a senior iOS engineer looking to enhance your portfolio and stand out in the competitive tech industry? In this tutorial, we'll guide you through the essential steps to create an impressive iOS project portfolio that showcases your skills and experience.

Step 1: Define Your Goals

Before diving into the technical details, it's crucial to define your objectives. Determine the type of projects you want to feature, whether it's advanced iOS apps, open-source contributions, or innovative solutions.

Step 2: Showcase Your Expertise

Highlight your expertise by including a diverse range of projects. Consider incorporating projects that demonstrate your proficiency in areas like UI/UX design, performance optimization, or integration of third-party APIs.

Step 3: Provide Detailed Project Descriptions

For each project in your portfolio, provide a comprehensive description that outlines the problem you solved, the technologies used, and the impact of your work. Include screenshots, code snippets, and links to the project repositories.

Step 4: Demonstrate Collaboration and Leadership

Showcase your collaboration and leadership skills by including projects where you worked in a team, led development efforts, or contributed to open-source projects. Highlight your ability to communicate, coordinate, and drive projects to success.

Step 5: Keep Your Portfolio Updated

Regularly update your portfolio with your latest projects and achievements. Highlight any awards, recognitions, or certifications you have received to showcase your commitment to professional growth.

By following these steps and crafting a tailored iOS project portfolio, you can effectively present your skills and experience as a senior iOS engineer. Remember, your portfolio is a reflection of your expertise and creativity, so make it stand out!

Share your thoughts and experiences in the comments below. Let's inspire each other to create outstanding iOS project portfolios!

Mastering Observable Macro in SwiftUI: A Tutorial for Developers

Nanda Mochammad — Thu, 07 Aug 2025 05:41:29 +0000

Introduction

Welcome to the world of SwiftUI and observables! If you are looking to level up your SwiftUI skills, mastering the Observable Macro is a must. In this tutorial, we will dive deep into how to harness the power of observables in SwiftUI to build dynamic and responsive UIs.

What are Observables?

Observables in SwiftUI play a crucial role in creating reactive UI components. By marking properties with the @Published keyword, we can turn them into observables that automatically update the UI whenever the underlying data changes.

Getting Started

To begin our journey towards mastering the Observable Macro, let's start by creating a simple SwiftUI project and understanding the basics of observables. We will learn how to declare observable properties, bind them to UI elements, and observe changes in real-time.

Advanced Techniques

Once you are comfortable with the basics, we will explore advanced techniques for working with observables. This includes handling complex data structures, defining custom publishers, and integrating observables with Combine framework for even more powerful capabilities.

Practical Examples

To solidify our understanding, we will walk through practical examples of using observables in real-world scenarios. From building a live data dashboard to creating interactive forms, you will learn how observables can streamline your SwiftUI development workflow.

Conclusion

By the end of this tutorial, you will have the knowledge and skills to effectively leverage the Observable Macro in SwiftUI. Whether you are a beginner looking to grasp the fundamentals or an experienced developer aiming to enhance your SwiftUI proficiency, mastering observables is a game-changer.

Let's dive in and unlock the full potential of SwiftUI observables!

Stay tuned for more SwiftUI tips and tricks! Happy coding! 🚀

Mastering Swift 6 and SwiftUI in 2025: A Hands-On Tutorial

Nanda Mochammad — Thu, 07 Aug 2025 05:19:00 +0000

Mastering Swift 6 and SwiftUI in 2025: A Hands-On Tutorial

Swift 6 is here, and it brings with it some powerful new tools for modern app development—especially when paired with SwiftUI. Whether you're an iOS veteran or a curious newcomer, this tutorial will walk you through building a fully functional SwiftUI app using the latest Swift 6 features.

🧰 What You’ll Learn

New Swift 6 syntax improvements
Advanced SwiftUI techniques
Structured concurrency best practices
Building a small app with real-time updates

🚀 Prerequisites

Xcode 17 or later
Basic knowledge of Swift and SwiftUI
A Mac running macOS Sonoma or later

1. Setting Up Your Project

Open Xcode and create a new SwiftUI App project. Make sure you're targeting iOS 18 and using Swift 6 as your language version.

swift
import SwiftUI

@main
struct Swift6DemoApp: App {
var body: some Scene {
WindowGroup {
ContentView()
}
}
}

2. Exploring Swift 6 Enhancements

One major upgrade in Swift 6 is improved macro support. Let's define a custom macro for logging:

swift
@freestanding(expression)
macro Log(_ message: String) = #externalMacro(module: "LoggerMacros", type: "LogMacro")

// Usage
let name = "Dev.to"

Log("Hello from (name)!")

Macros allow you to reduce boilerplate and keep your codebase DRY.

3. Async Sequences with Structured Concurrency

Swift 6 improves structured concurrency, making it easier to handle real-time data:

swift
import Foundation

func streamNumbers() -> AsyncStream {
AsyncStream { continuation in
for i in 1...5 {
continuation.yield(i)
try? await Task.sleep(nanoseconds: 1_000_000_000)
}
continuation.finish()
}
}

Use this stream in your SwiftUI view to display dynamic content.

4. Building a Real-Time SwiftUI View

Let’s use the above stream in a SwiftUI view:

swift
struct ContentView: View {
@State private var numbers: [Int] = []

var body: some View {
List(numbers, id: \ .self) { number in
Text("Number: (number)")
}
.task {
for await number in streamNumbers() {
numbers.append(number)
}
}
}
}

Notice how .task is used to bind asynchronous logic directly within the view.

5. New NavigationStack and Transitions

SwiftUI in 2025 improves navigation with NavigationStack and smoother transitions.

swift
NavigationStack {
NavigationLink("Go to Detail", destination: DetailView())
}

6. Bonus: Custom View Transitions

Create a subtle slide-in animation with the new .transition API:

swift
.transition(.move(edge: .trailing).combined(with: .opacity))

Use this in your if statements to animate view appearance.

🎯 Wrapping Up

Swift 6 and SwiftUI together empower developers to build faster, safer, and more expressive apps. With new macro support, enhanced concurrency, and declarative UI tools, you’re well-equipped to tackle modern app development in 2025.

Feel free to fork this example and play around. Questions or ideas? Drop them in the comments below!

📚 Next Steps

Explore Swift macros in depth
Build a Combine-free data layer using AsyncSequence
Try adding animations using SwiftUI’s new timeline views

Happy coding! 💻

How to Become a Senior iOS Engineer in 2025: A Step-by-Step Tutorial

Nanda Mochammad — Thu, 07 Aug 2025 04:47:45 +0000

How to Become a Senior iOS Engineer in 2025: A Step-by-Step Tutorial

Becoming a senior iOS engineer requires more than just knowing Swift or Objective-C. As we approach 2025, the landscape of iOS development continues to evolve rapidly. This tutorial will guide you through the essential skills, mindset, and strategies to level up your career and become a senior iOS engineer.

1. Master the Fundamentals and Beyond

Deep Swift Knowledge: Swift continues to be the primary language for iOS development. Master advanced concepts like generics, protocol-oriented programming, concurrency with async/await, and SwiftUI.
Understand Objective-C: Legacy projects still exist. Knowing Objective-C helps maintain and migrate older codebases.
Core iOS Frameworks: Be proficient in UIKit, SwiftUI, Combine, Core Data, and networking frameworks.

2. Write Clean, Maintainable Code

Follow SOLID principles and design patterns (MVVM, VIPER).
Write unit and UI tests using XCTest and other testing frameworks.
Use code linters and formatters to maintain code quality.

3. Architect Scalable Applications

Learn to design modular, scalable, and testable app architectures.
Understand dependency injection and reactive programming.

4. Keep Up with New Technologies

Explore SwiftUI advancements and integrate them into projects.
Experiment with machine learning on iOS using Core ML.
Stay updated on ARKit for augmented reality applications.

5. Develop Soft Skills

Improve communication to collaborate effectively with cross-functional teams.
Mentor junior developers and conduct code reviews.
Manage time and projects efficiently.

6. Contribute to the Community

Write blog posts or tutorials to share knowledge.
Contribute to open-source iOS projects.
Attend or speak at iOS conferences and meetups.

7. Build a Strong Portfolio

Showcase your projects on GitHub or personal websites.
Include apps published on the App Store.

8. Prepare for Leadership Roles

Understand product management basics.
Learn about Agile methodologies and how to lead sprints.

Final Thoughts

Becoming a senior iOS engineer in 2025 is about blending technical expertise with leadership and continuous learning. Follow this tutorial roadmap, and you'll be well on your way to achieving that goal.

Happy coding!

Breaking News: Your 2025 Blueprint to SwiftUI Mastery & That First Job

Nanda Mochammad — Thu, 07 Aug 2025 04:32:04 +0000

Breaking News: Your 2025 Blueprint to SwiftUI Mastery & That First Job

NEWSFLASH: The year 2025 is shaping up to be a pivotal time for aspiring iOS developers, particularly those eyeing SwiftUI. Reports indicate a significant surge in demand for well-rounded SwiftUI specialists, making it the perfect moment to double down on your learning and secure that coveted first developer role. This isn't just a prediction; it's the emerging reality.

The 2025 SwiftUI Landscape: What's Hot?

Gone are the days when SwiftUI was merely an alternative; it's now the undeniable future of Apple development. In 2025, employers aren't just looking for basic UI skills. They're seeking proficiency in:

Advanced Data Flow: Mastering Observable, Environment, State, Binding, and StateObject with a deep understanding of their lifecycle.
Performance Optimization: Knowing how to build performant lists, manage large data sets, and avoid common SwiftUI pitfalls that lead to UI jank.
Concurrency & Async/Await: Seamlessly integrating Swift Concurrency (async/await, Actors, Tasks) with SwiftUI views for responsive and robust applications.
Cross-Platform Adoption: While primarily iOS, understanding how SwiftUI scales to macOS, watchOS, and tvOS is a huge plus.
Accessibility & Internationalization: Building inclusive apps from the ground up is no longer optional.

The "Hacks" to Mastering SwiftUI by 2025

So, how do you become one of these in-demand specialists? Here are the "hacks" – more accurately, the accelerated pathways – to true mastery:

Project-Based Learning, Relentlessly: Forget tutorial hell. Build real apps, even small ones. Replicate popular app features. Challenge yourself with complex interactions. Your GitHub should be a testament to your hands-on experience.
Dive Deep into WWDC Talks (Past & Present): Apple's engineers provide invaluable insights. Don't just watch; implement what they teach. Focus on talks from 2023, 2024, and the upcoming 2025 WWDC.
Contribute to Open Source: Find a SwiftUI project on GitHub and contribute. It's an excellent way to learn from others, get code reviewed, and build collaborative skills.
Master the New & Eschew the Old: While UIKit knowledge is foundational, prioritize SwiftUI's latest features. Understand why and when to use new APIs over older patterns.
Build a Unique Portfolio Piece: Don't just follow tutorials. Create one or two truly unique apps that showcase your problem-solving abilities, design sense, and deep SwiftUI knowledge. This is your personal differentiator.
Network, Network, Network: Attend virtual meetups, engage on Dev.to, Twitter (X), and LinkedIn. Connect with other developers and learn about emerging trends and job opportunities.

Landing That First Job: Your Strategic Playbook

With SwiftUI mastery underway, here's how to seal the deal on your first job:

Craft a Stellar Portfolio: This is paramount. Your portfolio should clearly demonstrate your SwiftUI skills, ideally with links to working apps (TestFlight/App Store) and GitHub repositories.
Tailor Your Resume: Highlight every SwiftUI project, relevant course, or personal app. Use keywords found in job descriptions.
Ace the Technical Interview: Practice common data structures and algorithms, but more importantly, be ready to discuss SwiftUI architectural patterns, state management, and debugging strategies. Be prepared for live coding SwiftUI challenges.
Show Passion & Problem-Solving: Companies hire for attitude and aptitude. Show your enthusiasm for iOS development and your ability to break down and solve complex problems.
Leverage Your Network: Often, the best jobs come through referrals. Let your connections know you're looking.

The year 2025 is ripe with opportunity for SwiftUI developers. By focusing on practical application, continuous learning, and strategic job hunting, you're not just mastering a framework; you're engineering your career. Go forth and build!

Breaking News: Chart Your Course to iOS Development in 2025 – A 5-Step Easy Guide!

Nanda Mochammad — Thu, 07 Aug 2025 04:30:24 +0000

Breaking News: Chart Your Course to iOS Development in 2025 – A 5-Step Easy Guide!

The world of mobile development is ever-evolving, and as we step into 2025, iOS remains a powerhouse, offering incredible career opportunities. If you've been dreaming of crafting the next big app for Apple's ecosystem but feel overwhelmed by where to start, you're in the right place. As your trusted news journalist, I'm here to deliver the essential 5-step blueprint to launch your iOS development career with ease.

Step 1: Master the Core - Swift & Xcode Essentials

Forget complex theories for a moment; the news is that the foundational elements are more accessible than ever.

Swift: Apple's intuitive programming language is your first stop. Focus on basic syntax, data types, control flow, and object-oriented concepts. Online platforms like Apple's own "App Development with Swift" books, Codecademy, or Udemy courses are excellent starting points.
Xcode: This is Apple's Integrated Development Environment (IDE). Get familiar with its interface, how to create new projects, navigate files, use the simulator, and debug. Practical hands-on time is key here.

News Flash: SwiftUI is the future of UI development on Apple platforms. While UIKit (the older framework) is still widely used, prioritize learning SwiftUI alongside your Swift basics for a future-proof skill set.

Step 2: Build, Build, Build - Your Portfolio is Your News Reel

Learning without application is like a news story without facts – incomplete!

Small Projects: Start with simple apps: a calculator, a to-do list, a currency converter. These seemingly basic projects solidify your understanding and expose you to common development patterns.
GitHub: Make it a habit to push your code to GitHub. This acts as your public portfolio, showcasing your progress and problem-solving abilities to potential employers. Even messy, early code tells a story of learning.
Replicate & Iterate: Find existing apps you admire and try to replicate a small feature or two. Then, add your own unique twist.

Journalist's Tip: Don't wait until your code is "perfect." The act of building and publicly sharing is more valuable than endless theoretical study.

Step 3: Understand the Apple Ecosystem - Beyond Just Code

An iOS developer isn't just a coder; they're an architect within Apple's vast ecosystem.

Human Interface Guidelines (HIG): These guidelines are Apple's bible for app design and user experience. Understanding them ensures your apps feel native, intuitive, and polished. Adherence to HIG is often a strong indicator of a thoughtful developer.
App Store Connect: Familiarize yourself with the process of submitting an app to the App Store. While you won't do this immediately, knowing the lifecycle – from provisioning profiles to beta testing (TestFlight) and submission – is crucial.
Device Fragmentation: While less severe than Android, understand different screen sizes, resolutions, and OS versions. Learn how to use Auto Layout and adaptive UIs to make your apps look great on any device.

Breaking Insight: Apple's ecosystem emphasizes user experience. A developer who understands this holistic view is highly valued.

Step 4: Stay Current - The News Never Sleeps (and Neither Does Tech!)

Technology evolves at a rapid pace. To stay relevant in 2025 and beyond:

WWDC (Apple's Worldwide Developers Conference): Pay attention to the announcements from WWDC each year. This is where Apple unveils new frameworks, APIs, and changes to its platforms. Watch the keynotes and relevant session videos.
Follow Tech News & Blogs: Subscribe to iOS development newsletters, follow prominent developers on X (formerly Twitter) or Mastodon, and read blogs like Hacking with Swift, Ray Wenderlich (now Kodeco), or official Apple developer news.
Explore AI/ML Integration: As AI becomes ubiquitous, understand how Core ML and other machine learning frameworks can be integrated into iOS apps to create intelligent, next-generation experiences. This will be a significant trend in 2025.

Exclusive Scoop: The developers who constantly learn and adapt are the ones who thrive in this fast-paced industry.

Step 5: Network & Launch - Your Career Debut!

You've built the skills and the portfolio; now it's time to make your debut!

Online Presence: Polish your LinkedIn profile, ensuring it highlights your Swift/iOS skills and links to your GitHub projects.
Networking: Join online communities (e.g., Swift forums, Discord channels), attend virtual meetups, or local developer groups if available. Networking can open doors to opportunities and mentorship.
Interview Prep: Practice common coding challenges (e.g., LeetCode for algorithm basics) and prepare to talk through your projects. Be ready to explain your thought process and how you solved problems.

Final Headline: Your journey starts now. With dedication, continuous learning, and these five steps, you are well on your way to a thriving career in iOS development in 2025. Good luck, and happy coding!

Revolutionize Your News Reporting: Crafting Viral TikToks with Veo 3

Nanda Mochammad — Thu, 07 Aug 2025 04:26:44 +0000

Revolutionize Your News Reporting: Crafting Viral TikToks with Veo 3

In today's fast-paced digital landscape, news breaks constantly, and audiences crave information delivered in engaging, digestible formats. TikTok, with its short-form video prowess, has emerged as a powerhouse for content creators, including journalists. But how do you distill complex news into a captivating 60-second clip? Enter Veo 3.

What is Veo 3? Your AI Co-Pilot for News Creation

Imagine an intelligent video platform that understands the nuances of news storytelling, automates tedious editing tasks, and optimizes your content for maximum engagement. That's Veo 3. While traditional news production can be resource-intensive, Veo 3 leverages advanced AI to streamline the entire process, making it accessible even for independent journalists and small newsrooms.

Key Features for News TikToks:

AI-Powered Summarization: Feed Veo 3 a news article or transcript, and it can intelligently pull out key soundbites and visuals.
Dynamic Template Library: Access a range of pre-designed, news-centric templates optimized for TikTok's vertical format, complete with dynamic text overlays, lower thirds, and intro/outro animations.
Automated B-Roll Suggestion: Veo 3 can suggest relevant stock footage or even generate simple graphics based on your news content, ensuring your visuals are always compelling.
Speech-to-Text & Captioning: Automatically generate accurate captions, crucial for TikTok's sound-off viewing habits.
Trend Analysis Integration: Get insights into trending audio and visual styles on TikTok to ensure your news content is always fresh and relevant.

Crafting Your Next-Gen News TikTok with Veo 3

Here's a quick workflow to get you started:

Ingest Your News: Upload your raw footage, audio, or simply paste the text of your news story into Veo 3.
Select Your Style: Choose a "News Flash," "Investigative Short," or "Quick Explainer" template from Veo 3's library.
AI Does the Heavy Lifting: Let Veo 3 analyze your content, suggest cuts, identify key moments, and align visuals.
Refine & Personalize: Review the AI-generated draft. Make quick adjustments to pacing, add your unique journalistic voice, or swap out visuals.
One-Click Optimization: Veo 3 optimizes the video for TikTok's aspect ratio, file size, and even suggests trending sounds (which you can then add directly on TikTok).
Publish & Engage: Download your polished news TikTok and upload it. Don't forget to use relevant hashtags and engage with comments!

Why This Matters for Journalists & Developers

For journalists, Veo 3 means faster turnaround times on breaking news, the ability to produce more content with fewer resources, and a direct line to younger, mobile-first audiences. For developers, it showcases the immense potential of AI in media production, opening doors for innovation in content creation tools.

Veo 3 isn't just a video editor; it's a game-changer for news dissemination, bridging the gap between traditional journalism and the demands of modern digital platforms. Embrace the future of news – one viral TikTok at a time.

DEV Community: Nanda Mochammad

Crafting the Best iOS Project Portfolio for Senior iOS Engineers: A Tutorial

Step 1: Define Your Goals

Step 2: Showcase Your Expertise

Step 3: Provide Detailed Project Descriptions

Step 4: Demonstrate Collaboration and Leadership

Step 5: Keep Your Portfolio Updated

Mastering Observable Macro in SwiftUI: A Tutorial for Developers

Introduction

What are Observables?

Getting Started

Advanced Techniques

Practical Examples

Conclusion

Mastering Swift 6 and SwiftUI in 2025: A Hands-On Tutorial

Mastering Swift 6 and SwiftUI in 2025: A Hands-On Tutorial

🧰 What You’ll Learn

🚀 Prerequisites

1. Setting Up Your Project

2. Exploring Swift 6 Enhancements

Log("Hello from (name)!")

3. Async Sequences with Structured Concurrency

4. Building a Real-Time SwiftUI View

5. New NavigationStack and Transitions

6. Bonus: Custom View Transitions

🎯 Wrapping Up

Top 5 Interview Questions for Senior iOS Developers: A Tutorial Guide

Top 5 Interview Questions for Senior iOS Developers: A Tutorial Guide

1. How do you manage memory in iOS applications?

2. Can you explain the difference between value types and reference types in Swift?

3. How do you handle asynchronous operations in iOS?

4. Describe your approach to designing scalable and maintainable iOS architectures.

5. How do you ensure app security and protect user data?

Wrapping Up

How to Become a Senior iOS Engineer in 2025: A Step-by-Step Tutorial

How to Become a Senior iOS Engineer in 2025: A Step-by-Step Tutorial

1. Master the Fundamentals and Beyond

2. Write Clean, Maintainable Code

3. Architect Scalable Applications

4. Keep Up with New Technologies

5. Develop Soft Skills

6. Contribute to the Community

7. Build a Strong Portfolio

8. Prepare for Leadership Roles

Final Thoughts

Breaking News: Your 2025 Blueprint to SwiftUI Mastery & That First Job

Breaking News: Your 2025 Blueprint to SwiftUI Mastery & That First Job

The 2025 SwiftUI Landscape: What's Hot?

The "Hacks" to Mastering SwiftUI by 2025

Landing That First Job: Your Strategic Playbook

Breaking News: Chart Your Course to iOS Development in 2025 – A 5-Step Easy Guide!

Breaking News: Chart Your Course to iOS Development in 2025 – A 5-Step Easy Guide!

Step 1: Master the Core - Swift & Xcode Essentials

Step 2: Build, Build, Build - Your Portfolio is Your News Reel

Step 3: Understand the Apple Ecosystem - Beyond Just Code

Step 4: Stay Current - The News Never Sleeps (and Neither Does Tech!)

Step 5: Network & Launch - Your Career Debut!

Revolutionize Your News Reporting: Crafting Viral TikToks with Veo 3

Revolutionize Your News Reporting: Crafting Viral TikToks with Veo 3

What is Veo 3? Your AI Co-Pilot for News Creation

Key Features for News TikToks:

Crafting Your Next-Gen News TikTok with Veo 3

Why This Matters for Journalists & Developers