Mobile Application Development Services

Building a mobile app isn’t just limited to coding or getting the work done. It’s about providing solutions and adding value to your business. We turn your ideas into fast, functional and user-centric apps that work across all platforms, including Android and iOS. Hazen Tech is a mobile application development firm where our mobile app developers design, develop, test, and deploy new products or upgrade your existing ones exactly as you want them. While you focus on growth, we handle the tech.
25+
Years of Experience
150+
Development Specialists
99%
Work Accuracy
100%
Client Satisfaction Rate

Mobile Application Development Services That Put Your Brand in Every Pocket

Building your brand visibility has multiple channels. But, one of the most effective ones is putting your brand in everyone’s pocket. An engaging mobile app can deliver your services, products or offerings conveniently to your target audience.

HazenTech’s mobile application developers create apps that are intuitive, fast, and reliable. We focus on building experiences that your users enjoy coming back to. Every feature we plan is to serve a clear purpose, whether it’s increasing sales, improving communication, or simplifying access to your services.

Our team works across iOS and Android, ensuring your app performs flawlessly on every device. We keep the process transparent and collaborative. You get a mobile application that reflects your brand, engages your audience, and supports your business goals without unnecessary complexity or wasted development time.

Get In Touch With Us Today!

our services 

Mobile App Development Services We Offer

Android App Development

We build Android apps that perform across different devices. The interface follows Google's guidelines, and the build supports API calls, local data, and third-party tools. We ensure functionality isn’t compromised.

iOS App Development

Our team develops reliable iOS applications using Swift or Objective-C, tested across Apple devices. Every build meets App Store requirements and is designed to offer high-speed performance and security.

Cross-Platform App Development

One codebase, two platforms. We build apps that run on both Android and iOS while keeping behavior, layout, and performance steady across all screens and operating systems.

App UI/UX Design

Design isn’t just about looks. We study how people use the app to design interfaces that are intuitive, visually appealing, and help users take action without confusion.

App Testing & QA

Pre-launch testing under different parameters, including different phones, OS versions, and usage patterns is critical. If it crashes or slows down, we catch the issue early.

App Maintenance

An app doesn't stop evolving after it goes live. We fix bugs, adjust for new OS releases, and update features so it keeps running well months or even years later.

App Store Deployment

We handle the full publishing process, including preparing assets, complying with guidelines, and submitting builds. Your app reaches users on Google Play and the Apple App Store without delays.

MVP Development

We build Minimum Viable Products to help test your app idea in real markets. It’s fast, focused, and lets you validate demand before investing in full-scale development.

API Integration for Apps

We integrate third-party APIs to connect your app with payment gateways, maps, chat systems, and more. The result is a functional and connected app experience for users.

Mobile Game App Development

We design and develop mobile games for casual or serious players. Our team builds gameplay logic, in-game purchases, animations, and scalable backends to support ongoing updates.

Flutter App Development

Our mobile application developers use Flutter to build mobile apps with one shared codebase. That means faster development, without compromising the quality, appearance, or user experience of the app on each platform.

React Native App Development

React Native lets us write apps that work on both Android and iOS. It speeds up the launch and maintains consistency in the look, but we can still add native modules if needed.

Work Process 

A Peek Into Our Mobile App Development Services Journey

Discovery
We understand your product idea, user goals, and market gaps through comprehensive discussions and proven examples.

Discovery

Problem Scoping
Our mobile app developers break the problem down into parts, define technical limitations, and determine what matters most for the initial build.

Problem
Scoping

Solution Architecture
We lay out the app’s structure, pick the right tech stack, and decide how each component will work together.

Solution
Architecture

Data Preparation
Our mobile application developers collect, clean, and organize the data your app will use. It includes users, systems, or external sources.

Data
Preparation

Model Development
We have special protocols if your app is AI-based. Our team develops apps that can learn, predict, calculate, analyze behaviour and even automate tasks within the app.

Model
Development

Testing & Evaluation
Pre-launch testing allows us to detect issues, technical bugs, speed, optimization and efficiency beforehand. This ensures the product you receive is completely flawless.

Testing
Evaluation

Deployment
We publish your app on live environments to make it ready for users on Android, iOS, or both.

Deployment

Monitoring & Optimization
Lastly, we monitor the app's performance after launch. This helps us make updates based on crashes, user behavior, and new platform changes.

Monitoring &
Optimization

Discovery

Discovery

We understand your product idea, user goals, and market gaps through comprehensive discussions and proven examples.

Problem Scoping

Problem
Scoping

Our mobile app developers break the problem down into parts, define technical limitations, and determine what matters most for the initial build.

Solution Architecture

Solution
Architecture

We lay out the app’s structure, pick the right tech stack, and decide how each component will work together.

Data Preparation

Data
Preparation

Our mobile application developers collect, clean, and organize the data your app will use. It includes users, systems, or external sources.

Model Development

Model
Development

We have special protocols if your app is AI-based. Our team develops apps that can learn, predict, calculate, analyze behaviour and even automate tasks within the app.

Testing & Evaluation

Testing &
Evaluation

Pre-launch testing allows us to detect issues, technical bugs, speed, optimization and efficiency beforehand. This ensures the product you receive is completely flawless.

Deployment

Deployment

We publish your app on live environments to make it ready for users on Android, iOS, or both.

Monitoring & Optimization

Monitoring &
Optimization

Lastly, we monitor the app's performance after launch. This helps us make updates based on crashes, user behavior, and new platform changes.

statistics

The Numbers Speak Volumes - Hazen Tech’s IT Services

15 +

Year of Experience

150 +

Projects

700 +

Deployments

5 +

Frameworks

6 +

Languages

1 +

Databases

Tools & Technologies 

The Tech Stacks Powering Our Mobile App Development Services

The frameworks we use for custom mobile application development offer faster, reusable code and native performance across both Android and iOS platforms.

Flutter
React Native
Ionic
Xamarin

Specific programming languages built for speed, reliability, and mobile-friendly performance help keep our coding process clean and simple.

Kotlin
Swift
Java
Dart
JavaScript
TypeScript

Secure backends easily manage user data, server logic and optimal app functionality. We develop backends accordingly.

Node.js
Express.js
Django
Laravel
Firebase
Ruby on Rails

Application data and data storage make an app great to use. That’s why we work with databases that store app data reliably and allow quick read/write access.

MongoDB
PostgreSQL
MySQL
SQLite
Firebase Realtime DB

When it comes to designing, we implement every strategy to engage users. We build wireframes, prototypes, and final UI screens using only the best tools.

Figma
Sketch
Adobe XD
InVision
Zeplin

Version control manages code changes, detect technical bugs, and allows for smooth collaboration between remote teams.

Git
GitHub
GitLab
Bitbucket
Jira

We run tests on different devices and OS versions to catch bugs and performance issues before release.

Appium
TestFlight
Firebase Test Lab
JUnit
Espresso
XCTest

Deploying apps through cloud platforms and DevOps tools ensures uptime, speed, and auto-scaling. That’s how we maintain a strategic approach.

AWS
Microsoft Azure
Google Cloud
Docker
Kubernetes
Fastlane

Behavior analysis, including screen engagement, retention, and in-app actions, helps our team improve future versions.

Google Analytics for Firebase
Mixpanel
Amplitude
Heap
Smartlook

We use notification tools to send timely updates, offers, or alerts, helping apps stay connected with users even when closed.

OneSignal
Firebase Cloud Messaging
Airship
Pushwoosh
Amazon SNS

Our mobile app developers connect mobile apps to secure payment systems for one-time purchases, subscriptions, and in-app transactions.

Stripe
PayPal
Braintree
Square
Razorpay

Book a 30 Minute Free Strategy Call

With One of Our Legal Support Professionals Today!

In this meeting, we’ll help you with the following:

  1. Identifying your firm’s challenges and which LPO strategies can effectively solve them.
  2. Get guidance on maintaining confidentiality and complying with legal industry standards when outsourcing tasks.
  3. Based on your needs, we’ll outline which specific LPO services, such as document review, legal research, or e-filing, will provide the highest ROI for your firm. 
Our AI-based Projects

AI THAT THINKS LIKE A PARALEGAL—ONLY FASTER, SMARTER, AND TIRELESS

AI Legal Assistant

Law firms experience backlogs due to manual document review. We built an AI legal assistant for a client to scan files, flag legal issues, and learn from feedback. It reduces review time, clears backlog, improves filings, and enables smarter, faster triage of high-value legal issues.

Pre-Lit CoPilot

Prelit CoPilot is an AI-powered legal assistant that processes 100+ page PDFs in under a minute, extracting key data and auto-creating cases with confidence scores. It reduces manual workload, improves accuracy, and enables fast provider onboarding while continuously learning from human feedback.

CloudLoom

CloudLoom manages check processing with AI-powered document recognition, real-time tracking, and automated workflows. It reduces manual labor, improves accuracy, and increases speed, enabling scalable, multi-state operations with better visibility and productivity.

Why Choose Us

Proven Mobile Application Development Services with Solid Impact

Quality Control

Each build goes through code reviews, sprint audits, and functional testing. We fix bugs quickly and don’t proceed unless they pass performance checks.

Risk Management

Each project begins with a risk log. The team closely tracks blockers, flags issues early, and adds rollback points to stay prepared for potential delays or technical gaps.

Security Protocols

Data stays encrypted at rest and in transit. We follow OWASP standards and monitor activity across all deployments.

Software Warranty

The warranty covers defects, system crashes, and integration failures. We log, prioritize and deliver fixes quickly under your service-level agreement.

Strategic Collaboration

Teams align weekly on deliverables, blockers, and timelines. Developers, testers, and leads stay in sync with your product owners through shared tools and direct access.

Microsoft Partnership

As a Microsoft Solutions Partner, we deploy to Azure environments and adhere to documented architecture best practices validated by Microsoft's engineering team.

Award Winner

HazenTech was recognized as the Top Mobile App Development Company by GoodFirms for its exceptional expertise in creating innovative, high-quality mobile applications.

Status Reporting

Weekly status reports cover sprint progress, code commits, QA metrics, and open issues. We update dashboards so your team always knows where things stand.

FAQs

FREQUENTLY ASKED QUESTIONS

What do you do about app updates when Apple or Android release new OS versions?

Updates keep your app efficient and fully functional. That’s why we keep monitoring updates frequently. Whenever a new iOS or Android version is released, we test your app accordingly. Our mobile application development services include promptly patching the code, updating dependencies, and submitting new builds.

Flutter and React Native work well most of the time. However, they may encounter limitations with advanced animations, OS-specific features, or hardware compatibility. If that happens, we can write native modules alongside the core codebase.

Yes. Our mobile application development services are comprehensive. We can build secure admin panels for managing content, users, analytics, or app logic. These can be browser-based and connected directly to your app’s backend. You’ll have the control without requiring code changes.

Our mobile app developers implement encrypted data storage, HTTPS communication, secure login (OAuth 2FA), and code-level security measures. For apps in regulated industries, we follow compliance protocols as required.

Scalable cloud services, CDN integrations, and database optimization do the trick. We keep response times low, conduct load tests to simulate traffic and resolve all major or minor technical errors before deployment.

Testimonials

WHAT OUR CLIENTS ARE SAYING

Case Studies

REAL CASES, REAL CHALLENGES; ALL SOLVED WITH SHARP STRATEGY, AIRTIGHT EXECUTION, AND ZERO FLUFF. YES, WE MAKE IT HAPPEN!

Looking Forward To Building Something Great Together

Let's Unlock New Growth And Innovation
For Your Business!

type your search

HazenTech stands as a premier driver of innovation, offering transformative IT and Managed services tailored to a spectrum of industries. Our core focus is on providing seamless solutions that adds real value for our customers.