Butterworth, Penang

Hire Senior Mobile App Developers in Butterworth

Native and cross-platform mobile apps

Mobile developers who build high-performance iOS, Android, and cross-platform applications. Experts in React Native, Flutter, Swift, and Kotlin.

Butterworth is Penang's mainland city — the transport gateway where Penang Port, the ferry terminal, and the Penang Bridge create maritime logistics and transport technology demand.

What You Get

Pre-vetted senior engineers
Technical interviews completed
1-2 week onboarding
Full-time dedication
Global timezone coverage
Flexible contracts

Available seniority levels.

From junior developers to staff engineers, we have mobile app developers at every experience level.

Junior (1-2 years)

Mid-Level (3-5 years)

Senior (5-8 years)

Lead/Staff (8+ years)

Core skills.

Our mobile app developers come with expertise in these essential technologies and practices.

Hire Now →
React NativeFlutterSwiftKotlinTypeScript

What they do.

Key responsibilities and deliverables you can expect from a mobile app developer.

Develop native and cross-platform mobile apps
Implement complex mobile features and integrations
Optimize app performance and battery usage
Handle app store submissions and updates
Build offline-capable and sync-enabled apps

Why hire a mobile app developer?

The unique value a mobile app developer brings to your team.

Native and cross-platform expertise

App Store optimization knowledge

Offline-first architecture

Push notification systems

Mobile security best practices

Flexible engagement.

Choose the model that fits your needs and budget.

Most popular

Full-time dedicated

Part-time (20 hrs/week)

Contract-to-hire

Project-based

Success Stories

Real results from teams augmented with our mobile app developers

Health & Fitness StartupMiami, FL

Cross-Platform Fitness App with 1M+ Downloads

Challenge

A fitness startup needed to launch on both iOS and Android simultaneously with limited budget. They needed native-quality performance for workout tracking and video streaming.

Solution

We built a cross-platform app using React Native with native modules for performance-critical features like workout tracking, heart rate monitoring, and video playback.

Outcome

App achieved 1M+ downloads within 6 months of launch. 4.8 star rating on both app stores. Featured in App Store "Apps We Love" category.

1M+ downloads
4.8 star rating
Featured by Apple
45% DAU retention
4Engineers
7 months
React NativeTypeScriptNode.js
Proptech StartupPhoenix, AZ

Full-Stack Team for Real Estate Tech Platform

Challenge

A proptech startup needed to build a property management platform from scratch but could not afford San Francisco engineering salaries. They needed versatile developers who could handle both frontend and backend.

Solution

We provided 5 full-stack developers proficient in React and Node.js. The team built the entire platform including tenant portal, landlord dashboard, payment processing, and maintenance ticketing system.

Outcome

Platform launched in 6 months, now manages 5,000+ units. The startup raised $8M Series A partly based on the technical execution and team velocity.

5,000+ units managed
$8M Series A raised
6-month launch
60% cost savings
5Engineers
9 months
ReactNode.jsPostgreSQL

Frequently Asked Questions

What platforms do Mobile Developers support?

Our Mobile Developers build for iOS, Android, or both platforms using native (Swift/Kotlin) or cross-platform (React Native/Flutter) technologies.

Should I choose native or cross-platform development?

Cross-platform is cost-effective for most apps. Native is better for performance-critical apps or those needing deep platform integration.

Do Mobile Developers handle app store submissions?

Yes, our developers manage the entire process including App Store and Google Play submissions, compliance, and optimization.

Can Mobile Developers integrate with backend services?

Absolutely. Our Mobile Developers work seamlessly with REST APIs, GraphQL, and services like Firebase and AWS Amplify.

Do Mobile Developers support offline functionality?

Yes, our developers implement offline-first architectures with local storage and data synchronization capabilities.

How quickly can you provide developers?

We can typically match you with pre-vetted developers within 48-72 hours. For specialized roles, it may take up to 1 week to find the perfect fit.

What is your vetting process for developers?

Our vetting process includes: technical assessments, live coding interviews, English proficiency tests, portfolio review, and reference checks. Only the top 3% of applicants pass our screening.

Can I interview the developers before hiring?

Absolutely. You can conduct your own technical interviews, cultural fit assessments, and trial projects before making a commitment. We encourage this to ensure the best match.

What engagement models do you offer?

We offer full-time dedicated (160 hrs/month), part-time (80 hrs/month), and hourly arrangements. All developers work exclusively on your projects during their contracted hours.

How do you handle timezone differences?

Our developers align their working hours with US/Canada business hours (EST, CST, PST). You get 4-6 hours of real-time overlap daily for meetings and collaboration.

What if a developer is not a good fit?

We offer a 2-week risk-free trial. If you are not satisfied, we will replace the developer at no additional cost. Your satisfaction is guaranteed.

How do billing and payments work?

We bill monthly in advance. You receive detailed timesheets and can track hours through our project management tools. We accept wire transfers, ACH, and credit cards.

Do you provide project managers?

Yes, every engagement includes a dedicated account manager who handles onboarding, communication, and ensures smooth collaboration between you and your developers.

What technologies do your developers specialize in?

Our talent pool covers the full modern stack: React, Node.js, Python, Go, TypeScript, AWS, GCP, Azure, mobile (iOS/Android), AI/ML, DevOps, and more.

Can developers sign NDAs and work under our security policies?

Yes. All our developers sign NDAs, and we can accommodate your specific security requirements including VPNs, compliance certifications, and access controls.

Ready to hire a mobile app developer?

Tell us about your project requirements and we'll match you with the perfect candidate.

Get Started