• ONIS FRANKLIN

  • ONIS FRANKLIN

Person 1
Person 2
Person 3

10+ Happy Clients

Person 1
Person 2
Person 3

10+ Happy Clients

Hi, I'm Onis!

Hi, I'm Onis!

App Developer

HTML5/CSS3 Mastery

Product Design

Branding

Collaborative Team Player

App Developer

HTML5/CSS3 Mastery

Product Design

Branding

Collaborative Team Player

✦ SCROLL DOWN ✦ AND KNOW ME BETTER
Photo of Onis Emem Franklin's Flutter Developer portfolio
✦ SCROLL DOWN ✦ AND KNOW ME BETTER
Photo of Onis Emem Franklin's Flutter Developer portfolio
✦ SCROLL DOWN ✦ AND KNOW ME BETTER
Photo of Onis Emem Franklin's Flutter Developer portfolio
Orange Pyramid
Orange Pyramid
Orange Pyramid
Purple Sphere
Purple Sphere
Purple Sphere
Blue Cylinder
Blue Cylinder
Blue Cylinder
Turquoise Star
Turquoise Star
Turquoise Star
Lime Green Object
Lime Green Object
Lime Green Object
Yellow Cube
Yellow Cube
Yellow Cube
Purple Cube
Purple Cube
Purple Cube
Blue Pyramid
Blue Pyramid
Blue Pyramid

About Me

Hello there! I'm Onis Franklin Emem, a fullstack Flutter app developer. My passion is igniting digital experiences that captivate! With over 4 years of expertise in Flutter & Dart, Python, and restful APIs. I craft mobile applications that leave users in awe.

Hello there! I'm Onis Franklin Emem, a fullstack Flutter app developer. My passion is igniting digital experiences that captivate! With over 4 years of expertise in Flutter & Dart, Python, and restful APIs. I craft mobile applications that leave users in awe.

Hello there! I'm Onis Franklin Emem, a fullstack Flutter app developer. My passion is igniting digital experiences that captivate! With over 4 years of expertise in Flutter & Dart, Python, and restful APIs. I craft mobile applications that leave users in awe.

My software development journey began with a passion for electronics, and a drive to master both aesthetics & functionality. As a self-taught developer, I refined my skills through hands-on projects, deep independent learning, creating intuitive, and high-impact digital experiences.

My software development journey began with a passion for electronics, and a drive to master both aesthetics & functionality. As a self-taught developer, I refined my skills through hands-on projects, deep independent learning, creating intuitive, and high-impact digital experiences.

My software development journey began with a passion for electronics, and a drive to master both aesthetics & functionality. As a self-taught developer, I refined my skills through hands-on projects, deep independent learning, creating intuitive, and high-impact digital experiences.

My tech stack mirrors the vibrant diversity of my apps. From the core languages of Dart, Flutter, and Python to an arsenal of development tools, I stay well-equipped. However, I believe in constantly pushing the boundaries, exploring emerging technologies and design trends to ensure my work remains both timeless and cutting-edge.

My tech stack mirrors the vibrant diversity of my apps. From the core languages of Dart, Flutter, and Python to an arsenal of development tools, I stay well-equipped. However, I believe in constantly pushing the boundaries, exploring emerging technologies and design trends to ensure my work remains both timeless and cutting-edge.

My tech stack mirrors the vibrant diversity of my apps. From the core languages of Dart, Flutter, and Python to an arsenal of development tools, I stay well-equipped. However, I believe in constantly pushing the boundaries, exploring emerging technologies and design trends to ensure my work remains both timeless and cutting-edge.

Kind words from Clients

Testimonials

Services

01

App Design & Development

01

App Design & Development

01

App Design & Development

01

App Design & Development

Transform your vision into a reality. This service encompasses crafting beautiful and user-friendly apps that not only captivate visitors but also guide them towards specific actions, whether it's booking a service, making secure payments, subscribing to premium content, or receiving real-time updates. Our process involves in-depth understanding of your target audience, UX design to ensure intuitive navigation, and create a visually stunning & functional apps.

Red Pyramid
Red Pyramid

A great user experience keeps users engaged. We design and implement sleek UIs for both iOS & Android. From custom animations to modern layouts, ensuring your app not only looks stunning but also provides an enjoyable experience for users. Whether you need a unique theme, dark mode integration, or interactive components, I craft visually appealing and functional designs that enhance usability and align with your brand identity.

Blue Cube
Blue Cube

02

UI/UX Design for Mobile Apps

02

UI/UX Design for Mobile Apps

I develop robust APIs using Flask-Smorest and integrate third-party APIs into your app, including payment gateways, Google Services (Maps, authentication services, and more, ensuring seamless communication between your app and backend without exposing sensitive data on client's end.

Green Cylinder
Green Cylinder

03

API Development & Integration

03

API Development & Integration

Don't wait until development begins to see your app come to life. We utilize advanced prototyping tools like Figma to build interactive prototypes that simulate the final user experience. These prototypes allow you to test user flow, visualize interactions, and gather valuable feedback before any code is written. This iterative process ensures your app is on the right track from the very beginning.

Orange Sphere
Orange Sphere

04

App Prototyping

04

App Prototyping

Your app needs to look great and function flawlessly across all devices, from desktop computers to tablets and smartphones. Our responsive design approach ensures your app adapts automatically to different screen sizes, delivering an optimal user experience for all visitors, regardless of their device.

Purple Circle
Purple Circle

05

Responsive Design

05

Responsive Design

Ensure your app functions smoothly even without an internet connection. I implement offline-first strategies and other caching methods, allowing users to access stored data and reducing unnecessary API calls.

Yellow Heart
Yellow Heart

06

Offline Data Management & Caching

06

Offline Data Management & Caching

Your app is an ongoing investment. We provide ongoing app maintenance and support services to ensure your app stays up-to-date, secure against potential threats, and functions smoothly. This includes regular software updates, security scans, performance monitoring, and troubleshooting any technical issues that may arise.

Orange Star
Orange Star

07

App Maintenance & Support

07

App Maintenance & Support

Have an idea for a unique feature in your app? I specialize in designing and implementing custom features tailored to your specific needs. Whether it’s a new payment integration, an interactive UI component, real-time notifications, or map functionality, I bring your ideas to life with clean, efficient, and scalable code. I ensure that new features blend seamlessly into your existing app while enhancing functionality and user experience.

Blue Gem
Blue Gem

08

App Updates

08

App Updates

From launching your app on Google Play Store and Apple App Store to handling ongoing updates, I provide full deployment and maintenance support to ensure your app stays up to date and runs without issues.

Lime Green Cube
Lime Green Cube

09

App Deployment

09

App Deployment

If you have an app idea but don’t know where to start, I provide expert guidance on technology choices, app architecture, MVP development, and cost-effective strategies to bring your app to market successfully.

Yellow Pill
Yellow Pill

10

Technical Consultation

10

Technical Consultation

Ensure design consistency across all digital platforms. We follow a design system that provides a collection of reusable components, including UI elements, design patterns, and code snippets. This streamlines the design and development process, promotes brand consistency, and empowers your team to create future digital assets that seamlessly integrate with your existing app.

Pink Gem
Pink Gem

11

Modular Design

11

Modular Design

Is your app facing crashes, UI glitches, or poor performance? I troubleshoot and fix bugs, refactor messy code for better readability, and improve overall code structure to make future updates easier, remember slow apps lose users.

12

App Performance Optimization

12

App Performance Optimization

Subscription Plans

Essential Plan

Perfect for simple apps, concept development, or ongoing app maintenance

$750

/month

App Design & Development (up to 10 pages)

Mobile-responsive design

Functional Android app

Splash & Onboarding screens

Firebase integration

App submission

Source code

Ongoing bug fixes and maintenance

24/7 email support

Essential Plan

Perfect for simple apps, concept development, or ongoing app maintenance

$750

/month

App Design & Development (up to 10 pages)

Mobile-responsive design

Functional Android app

Splash & Onboarding screens

Firebase integration

App submission

Source code

Ongoing bug fixes and maintenance

24/7 email support

Essential Plan

Perfect for simple apps, concept development, or ongoing app maintenance

$750

/month

App Design & Development (up to 10 pages)

Mobile-responsive design

Functional Android app

Splash & Onboarding screens

Firebase integration

App submission

Source code

Ongoing bug fixes and maintenance

24/7 email support

Growth Plan

Ideal for growing businesses with scaling infrastructure

$1,000

/month

Everything in the Essential Plan

App Design & Development (more than 15 pages)

Functional iOS app

Backend integration

Ad network integration

Shorebird integration

Google Analytics integration and reporting

Content updates within monthly allowance

Priority email and phone support

Growth Plan

Ideal for growing businesses with scaling infrastructure

$1,000

/month

Everything in the Essential Plan

App Design & Development (more than 15 pages)

Functional iOS app

Backend integration

Ad network integration

Shorebird integration

Google Analytics integration and reporting

Content updates within monthly allowance

Priority email and phone support

Growth Plan

Ideal for growing businesses with scaling infrastructure

$1,000

/month

Everything in the Essential Plan

App Design & Development (more than 15 pages)

Functional iOS app

Backend integration

Ad network integration

Shorebird integration

Google Analytics integration and reporting

Content updates within monthly allowance

Priority email and phone support

Need something more?

Need something more?

We craft custom plans to fit your app's specific needs. Contact us for a quote 🙂.

We craft custom plans to fit your app's specific needs. Contact us for a quote 🙂.

My Stack

Turquoise Cube
Turquoise Cube

Flutter(by Google) transforms my app development workflow, offering more than just a framework. Its cross-platform capabilities, state management, and visual playground let me code stunning, interactive apps without getting bogged down by platform-specific code.

Flutter

Flutter(by Google) transforms my app development workflow, offering more than just a framework. Its cross-platform capabilities, state management, and visual playground let me code stunning, interactive apps without getting bogged down by platform-specific code.

Flutter

Tap to flip

Flutter(by Google) transforms my app development workflow, offering more than just a framework. Its cross-platform capabilities, state management, and visual playground let me code stunning, interactive apps without getting bogged down by platform-specific code.

Flutter

Tap to flip

Dart is the backbone of my Flutter app, enabling me to build high-performance, scalable, and visually appealing apps. I leverage its strong typing system, object models, asynchronous programming capabilities, and concise syntax to ensure smooth and scalable apps.

Dart

Dart is the backbone of my Flutter app, enabling me to build high-performance, scalable, and visually appealing apps. I leverage its strong typing system, object models, asynchronous programming capabilities, and concise syntax to ensure smooth and scalable apps.

Dart

Tap to flip

Dart is the backbone of my Flutter app, enabling me to build high-performance, scalable, and visually appealing apps. I leverage its strong typing system, object models, asynchronous programming capabilities, and concise syntax to ensure smooth and scalable apps.

Dart

Tap to flip

Python is my go-to language for building efficient, scalable, and secure backends. Whether it's crafting RESTful APIs, managing databases, general scripting, integrating extensive libraries, or handling authentication, I leverage Python’s simplicity and flexibility to power my applications.

Python

Python is my go-to language for building efficient, scalable, and secure backends. Whether it's crafting RESTful APIs, managing databases, general scripting, integrating extensive libraries, or handling authentication, I leverage Python’s simplicity and flexibility to power my applications.

Python

Tap to flip

Python is my go-to language for building efficient, scalable, and secure backends. Whether it's crafting RESTful APIs, managing databases, general scripting, integrating extensive libraries, or handling authentication, I leverage Python’s simplicity and flexibility to power my applications.

Python

Tap to flip

Firebase goes beyond a database, it's a powerful platform for structured data organization, real-time synchronization, cloud messaging, and analytics. I leverage its capabilities to structure efficient databases, enabling seamless data access, and systematically manage complex backend services on scale.

Firebase

Firebase goes beyond a database, it's a powerful platform for structured data organization, real-time synchronization, cloud messaging, and analytics. I leverage its capabilities to structure efficient databases, enabling seamless data access, and systematically manage complex backend services on scale.

Firebase

Tap to flip

Firebase goes beyond a database, it's a powerful platform for structured data organization, real-time synchronization, cloud messaging, and analytics. I leverage its capabilities to structure efficient databases, enabling seamless data access, and systematically manage complex backend services on scale.

Firebase

Tap to flip

Flask-Smorest helps me build modular, well-documented, and scalable APIs with ease. Its blueprint system ensures clean separation of concerns, while built-in validation, OpenAPI docs, and structured error handling enhance security & efficiency. This approach keeps my APIs maintainable and easy to extend.

Flask Smorest

Flask-Smorest helps me build modular, well-documented, and scalable APIs with ease. Its blueprint system ensures clean separation of concerns, while built-in validation, OpenAPI docs, and structured error handling enhance security & efficiency. This approach keeps my APIs maintainable and easy to extend.

Flask Smorest

Tap to flip

Flask-Smorest helps me build modular, well-documented, and scalable APIs with ease. Its blueprint system ensures clean separation of concerns, while built-in validation, OpenAPI docs, and structured error handling enhance security & efficiency. This approach keeps my APIs maintainable and easy to extend.

Flask Smorest

Tap to flip

Docker enables me to containerize applications for consistency, scalability, and seamless deployment. By packaging my backend & its dependencies into lightweight containers, I eliminate compatibility issues and streamline development. This simplifies API management, background services, and simplifying horizontal scaling thus ensuring a stable infrastructure.

Docker

Docker enables me to containerize applications for consistency, scalability, and seamless deployment. By packaging my backend & its dependencies into lightweight containers, I eliminate compatibility issues and streamline development. This simplifies API management, background services, and simplifying horizontal scaling thus ensuring a stable infrastructure.

Docker

Tap to flip

Docker enables me to containerize applications for consistency, scalability, and seamless deployment. By packaging my backend & its dependencies into lightweight containers, I eliminate compatibility issues and streamline development. This simplifies API management, background services, and simplifying horizontal scaling thus ensuring a stable infrastructure.

Docker

Tap to flip

Having a Linux background makes it easier to navigate open-source tools, command line interfaces and security tools when needed. I take advantage of the terminal like environment for efficient control installing packages, managing dependencies, version control with Git, and running build & backend scripts.

Linux

Having a Linux background makes it easier to navigate open-source tools, command line interfaces and security tools when needed. I take advantage of the terminal like environment for efficient control installing packages, managing dependencies, version control with Git, and running build & backend scripts.

Linux

Tap to flip

Having a Linux background makes it easier to navigate open-source tools, command line interfaces and security tools when needed. I take advantage of the terminal like environment for efficient control installing packages, managing dependencies, version control with Git, and running build & backend scripts.

Linux

Tap to flip

Trello helps me keep my projects organized. I use it for project management, task tracking, and as a central hub for documentation, ensuring that everything from design notes to project timelines is in one place, and shared across team members.

Trello

Trello helps me keep my projects organized. I use it for project management, task tracking, and as a central hub for documentation, ensuring that everything from design notes to project timelines is in one place, and shared across team members.

Trello

Tap to flip

Trello helps me keep my projects organized. I use it for project management, task tracking, and as a central hub for documentation, ensuring that everything from design notes to project timelines is in one place, and shared across team members.

Trello

Tap to flip

Shorebird aids in delivering over-the-air (OTA) updates to your Flutter apps. It allows you to push code changes directly to user's devices without requiring them to download a new version from the app store. This helps fix bugs and release features faster even in prod.

Shorebird

Shorebird aids in delivering over-the-air (OTA) updates to your Flutter apps. It allows you to push code changes directly to user's devices without requiring them to download a new version from the app store. This helps fix bugs and release features faster even in prod.

Shorebird

Tap to flip

Shorebird aids in delivering over-the-air (OTA) updates to your Flutter apps. It allows you to push code changes directly to user's devices without requiring them to download a new version from the app store. This helps fix bugs and release features faster even in prod.

Shorebird

Tap to flip

ChatGPT is my code generation and assistance tool. I leverage it for debugging, rapid research, and development. It provides invaluable insights and suggestions that enhance the quality of my projects.

Chat GPT

ChatGPT is my code generation and assistance tool. I leverage it for debugging, rapid research, and development. It provides invaluable insights and suggestions that enhance the quality of my projects.

Chat GPT

Tap to flip

ChatGPT is my code generation and assistance tool. I leverage it for debugging, rapid research, and development. It provides invaluable insights and suggestions that enhance the quality of my projects.

Chat GPT

Tap to flip

Git is essential to my development workflow, ensuring version control, collaboration, and seamless code management. I use it to track changes, manage branches efficiently. With GitHub, I streamline deployments, resolve conflicts effectively, and safeguard my work with a reliable backup system. Thus enhancing teamwork, code architecture, and project scalability.

GIT

Git is essential to my development workflow, ensuring version control, collaboration, and seamless code management. I use it to track changes, manage branches efficiently. With GitHub, I streamline deployments, resolve conflicts effectively, and safeguard my work with a reliable backup system. Thus enhancing teamwork, code architecture, and project scalability.

GIT

Tap to flip

Git is essential to my development workflow, ensuring version control, collaboration, and seamless code management. I use it to track changes, manage branches efficiently. With GitHub, I streamline deployments, resolve conflicts effectively, and safeguard my work with a reliable backup system. Thus enhancing teamwork, code architecture, and project scalability.

GIT

Tap to flip