Android App Developer

Disruptive Electronic Accessories Brand Unnati

Android App Developer

Unnati

Company

Home

Android App Developer

at Disruptive Electronic Accessories Brand Unnati

Agency job

via Unnati

3 - 5 yrs

₹12L - ₹13L / yr

Bengaluru (Bangalore)

Skills

Android Development

Kotlin

Java

Model-View-View-Model (MVVM)

Here is a chance to work for a Consumer Electronics Brand, where you get to deal with some of the best channels and work with some excellent experienced minds. Read on.

Started in 2015, this lifestyle and accessories startup has taken over the consumer electronics sector in India. Our client has a product range that includes an extensive catalog of headphones, speakers, travel accessories, and modern earphones. It believes in providing cutting edge electronic products stamped with durability and affordability.

The brand is associated with some of the major icons across categories and tie-ups with industries covering fashion, sports, and music, of course. The founders are Marketing grads, with vast experience in the consumer lifestyle products and other major brands. With their vigorous efforts toward quality and marketing, they have been able to strike a chord with major E-commerce brands and even consumers.

As a Android App Developer, you will be responsible for the development and maintenance of applications aimed at a range of Android devices . Your primary focus will be development of Android applications and their integration with back-end services. You will be working alongside other engineers and developers working on different layers of the infrastructure. Therefore, a commitment to collaborative problem solving, sophisticated design, and the creation of quality products is essential.

What you will do:

Designing and building advanced applications for the Android platform
Collaborating with cross-functional teams to define, design, and ship new features
Unit-test coding for robustness, including edge cases, usability and general reliability
Working on bug fixing and improving application performance
Continuously discovering, evaluating and implementing new technologies to maximize development efficiency

Desired Candidate Profile

What you need to have:

Bachelor's degree in computer science or related technical discipline
3-6 years Android app development experience
Strong hands on experience in developing high performance mobile applications
Strong knowledge of Java, Kotlin, Android SDK, different versions of Android, and how to deal with different screen sizes
Familiarity with RESTful APIs to connect Android applications to back-end services
Strong knowledge of Android UI design principles, patterns and best practices
Experience with offline storage, threading and performance tuning
Ability to design applications around natural user interfaces, such as touch
Familiarity with cloud message APIs and push notifications
Familiarity with the use of additional sensors, such as gyroscopes and accelerometer
Experience in BLE and BT
Good understanding of unit, system and end to end testing and automation of mobile applications / Android applications
Familiarity with the MVC and MVVM design patterns
Knowledge of the open-source ecosystem and the libraries available for common tasks
Experience building, testing and distributing native apps that consume RESTful services
Proficient understanding of code versioning tools such as GIT
Strong analytical and problem solving skills
Excellent oral and written communication skills
Good logical sense, strong technical skills and the ability to learn new technologies quickly

Here is a chance to work for a Consumer Electronics Brand, where you get to deal with some of the best channels and work with some excellent experienced minds. Read on.

What you will do:

Designing and building advanced applications for the Android platform
Collaborating with cross-functional teams to define, design, and ship new features
Unit-test coding for robustness, including edge cases, usability and general reliability
Working on bug fixing and improving application performance
Continuously discovering, evaluating and implementing new technologies to maximize development efficiency

Desired Candidate Profile

What you need to have:

Bachelor's degree in computer science or related technical discipline
3-6 years Android app development experience
Strong hands on experience in developing high performance mobile applications
Strong knowledge of Java, Kotlin, Android SDK, different versions of Android, and how to deal with different screen sizes
Familiarity with RESTful APIs to connect Android applications to back-end services
Strong knowledge of Android UI design principles, patterns and best practices
Experience with offline storage, threading and performance tuning
Ability to design applications around natural user interfaces, such as touch
Familiarity with cloud message APIs and push notifications
Familiarity with the use of additional sensors, such as gyroscopes and accelerometer
Experience in BLE and BT
Good understanding of unit, system and end to end testing and automation of mobile applications / Android applications
Familiarity with the MVC and MVVM design patterns
Knowledge of the open-source ecosystem and the libraries available for common tasks
Experience building, testing and distributing native apps that consume RESTful services
Proficient understanding of code versioning tools such as GIT
Strong analytical and problem solving skills
Excellent oral and written communication skills
Good logical sense, strong technical skills and the ability to learn new technologies quickly

Users love Cutshort

Read about what our users have to say about finding their next opportunity on Cutshort.

Shubham Vishwakarma

Full Stack Developer - Averlon

I had an amazing experience. It was a delight getting interviewed via Cutshort. The entire end to end process was amazing. I would like to mention Reshika, she was just amazing wrt guiding me through the process. Thank you team.

Companies hiring on Cutshort

Similar jobs

Android Developer

Mumbai based product start-up!

Agency job

via Qrata by Monish Kulkarni

Mumbai

2 - 4 yrs

₹5L - ₹10L / yr

SDK

Kotlin

Android Development

Java

Model-View-View-Model (MVVM)

+2 more

Requirements:
1. Writing clean and efficient native Android applications
2. Proven knowledge of Android SDK, different versions of Android, and how to deal with
different screen sizes
3. Familiarity with RESTful APIs to connect Android applications to back-end services
4. Proven knowledge of Android UI design principles, patterns, and best practices
5. Experience with offline storage, threading, and performance tuning
6. Must have worked on integrating oAuth/JWT
7. Must have worked with Git
8. Understanding of SDLC process
9. Good to have knowledge of Jira
Key Responsibilities:
1. Writing clean and efficient native Android applications
2. Consuming web services/APIs for Android platform
3. Monitoring the performance of live apps and work on optimizing them at the code level
4. Identifying and resolving bottlenecks, rectifying bugs and enhancing application
performance
5. Integrating new features into the platform
6. Integrating payment gateways
7. Looking into any bug fixes post go live
8. Helping the junior developers

React Native Application Developer

at Daxta Tech

1 video

2 recruiters

Posted by Roshan Daruwala

Remote, Pune

1 - 4 yrs

₹6L - ₹12L / yr

React Native

Model-View-View-Model (MVVM)

RxJava

iOS App Development

Android Development

+6 more

React Native Developer Job Description

We are searching for a brilliant, flexible React Native Developer to create novel Android / IOS apps that meet the needs of our target audience.

To this end, the React Native Developer's Responsibilities include writing and proofreading code, liaising with coworkers within and outside of their department, and monitoring customers' feedback. Over time, you will also be required to create app updates.

To ensure success as an React Native Developer, you should demonstrate proficiency in one of the mainstream programming languages, and a sound understanding of the traditional product life cycle.

An exceptional React Native Developer will be fearless but respectful in the pursuit of excellence, continually striving to shape the
ways in which Android/ IOS apps impact the world around us.

React Native Developer Responsibilities:

Conceptualizing and formulating apps that are suitable for use on all types of Android/lOS devices.
Implementing measures to safeguard users' data.
Ensuring that the construction and presentation of your apps are congruent with the company's standards.
Proofreading your code and correcting mistakes before each app is released.
Collaborating with Ul and UX Designers, as well as Software Testers, to ensure that each app is presentable and in perfect working order.

React Native Developer Job Description

We are searching for a brilliant, flexible React Native Developer to create novel Android / IOS apps that meet the needs of our target audience.

To ensure success as an React Native Developer, you should demonstrate proficiency in one of the mainstream programming languages, and a sound understanding of the traditional product life cycle.

An exceptional React Native Developer will be fearless but respectful in the pursuit of excellence, continually striving to shape the
ways in which Android/ IOS apps impact the world around us.

React Native Developer Responsibilities:

iOS developer

at Webnyxa Technologies

Posted by soniya sharma

Noida sector 63, Delhi, Gurugram, Noida, Ghaziabad, Faridabad, Dehradun

0.6 - 2 yrs

₹2L - ₹3L / yr

iOS App Development

Objective C

Swift

Xcode

Model-View-View-Model (MVVM)

+1 more

Job Title: iOS Developer (Swift Developer)

Experience: 6months-1 year

Location: Onsite (Noida sector 63)

Note: FRESHERS ARE NOT CONSIDERED

PERFERRED CANDIDATE LOCATION: Delhi/NCR

Role Overview:

Responsibilities:

Designing & building mobile application for Apples iOS platform.
Collaborating with the design team to define application features.
Ensuring Quality & performance of the application to specifications.
Identifying potential problems & resolving application bottlenecks.
Fixing applications bugs before the final release, publishing application on Application store.
Maintaining the code & optimization of the application.
Designing & implementing app updates.

Skills Required:

Swift
Objective-C
Xcode
iOS Development
UIKit
Core Data
Interface Builder
Cocoa Touch
MVVM
JSON
Memory Management

Job Title: iOS Developer (Swift Developer)

Experience: 6months-1 year

Location: Onsite (Noida sector 63)

Note: FRESHERS ARE NOT CONSIDERED

PERFERRED CANDIDATE LOCATION: Delhi/NCR

Role Overview:

Responsibilities:

Designing & building mobile application for Apples iOS platform.
Collaborating with the design team to define application features.
Ensuring Quality & performance of the application to specifications.
Identifying potential problems & resolving application bottlenecks.
Fixing applications bugs before the final release, publishing application on Application store.
Maintaining the code & optimization of the application.
Designing & implementing app updates.

Skills Required:

Swift
Objective-C
Xcode
iOS Development
UIKit
Core Data
Interface Builder
Cocoa Touch
MVVM
JSON
Memory Management

Native Android Developer - B2C

at RS Consultants

2 candid answers

2 recruiters

Posted by Biswadeep RS

Bengaluru (Bangalore)

2 - 4 yrs

₹10L - ₹15L / yr

Android Development

RxJava

Kotlin

Java

Model-View-View-Model (MVVM)

+1 more

Position: Android Developer – SD II

Organization: A Funded global healthcare platform connecting doctors, thereby enabling exchange of information on a quick and real time basis, founded in the year 2013.Currently there are 3 lakh doctors using this platform and everyday there are 400 new doctors joining it.A Funded global healthcare platform connecting doctors, thereby enabling exchange of information on a quick and real time basis, founded in the year 2013.Currently there are 3 lakh doctors using this platform and everyday there are 400 new doctors joining it.

The platform promotes exchange of viewpoints, ideas, and information on various medical practices amongst healthcare professionals. This saves both time and money as solutions to several health issues can be accessed on a real time basis. There are 1.3 million registered doctors and 400+ daily publications on its platform and they operate across 16+countries.

Location: Bangalore (Currently Remote, Later you need to relocate)

Roles & Responsibilities

You’re Awesome At -

Native Android App development (Preferably for a B2C Product)
Proficiency in various algorithms and data structures.
Proficiency in Kotlin with at least 1 year of experience in Kotlin.
Good knowledge of Coroutines, RxJava and JetPack components. JetPack Compose is a bonus.
Strong experience with REST APIs (Retrofit), storage databases, multi-threading, performance, and memory tuning.
Deep understanding of android architecture such as MVP and MVVM

Your Academic Qualifications -

BE / BTech in Computer Science preferred. However, if you have good hands-on knowledge of building Android apps, that’s what we are looking for!

You’ll Be Improving & Responsible For –

A team that is building products used by 300k + doctors every single day.
Work on Petabyte Scale Streaming Systems - more than 500 million hours of video has been streamed.
Lead high volume VOD streaming (think of systems as sophisticated as Netflix and Amazon prime).
Challenge oneself on Security, Scalability and Stability
Maintain code and write automated tests to ensure the product is of the highest quality.
Reach out to the open-source community to encourage and help implement mission-critical software fixes

Your Experience Across the Years in the Roles You’ve Played -

2-4 years

Good to have:

Experience in a test-driven environment
Application built using Jetpack Components.
In depth knowledge of handling database and db migration.
Passion for product quality and attention to details.

Position: Android Developer – SD II

Location: Bangalore (Currently Remote, Later you need to relocate)

Roles & Responsibilities

You’re Awesome At -

Native Android App development (Preferably for a B2C Product)
Proficiency in various algorithms and data structures.
Proficiency in Kotlin with at least 1 year of experience in Kotlin.
Good knowledge of Coroutines, RxJava and JetPack components. JetPack Compose is a bonus.
Strong experience with REST APIs (Retrofit), storage databases, multi-threading, performance, and memory tuning.
Deep understanding of android architecture such as MVP and MVVM

Your Academic Qualifications -

BE / BTech in Computer Science preferred. However, if you have good hands-on knowledge of building Android apps, that’s what we are looking for!

You’ll Be Improving & Responsible For –

A team that is building products used by 300k + doctors every single day.
Work on Petabyte Scale Streaming Systems - more than 500 million hours of video has been streamed.
Lead high volume VOD streaming (think of systems as sophisticated as Netflix and Amazon prime).
Challenge oneself on Security, Scalability and Stability
Maintain code and write automated tests to ensure the product is of the highest quality.
Reach out to the open-source community to encourage and help implement mission-critical software fixes

Your Experience Across the Years in the Roles You’ve Played -

2-4 years

Good to have:

Experience in a test-driven environment
Application built using Jetpack Components.
In depth knowledge of handling database and db migration.
Passion for product quality and attention to details.

IOS Developer

at Getmyparking

4 recruiters

Posted by Anamika Viswanath

Bengaluru (Bangalore)

3 - 7 yrs

₹16L - ₹18L / yr

iOS App Development

Objective C

Swift

Xcode

Model-View-View-Model (MVVM)

+2 more

3+ Years of experience in developing iOS applications
Experience in defining system architectures and exploring technical feasibility tradeoffs.
Should have experience with Swift, Autolayout, MVVM / MVP Design pattern.
Should have experience with common iOS libraries like RxSwift, Alarmofire etc
Debugging skills, including identifying memory leaks, performance bottlenecks.
Good command over Data Structures and Algorithms.
Understanding of design for scalability, performance and reliability
Experience working in an Agile environment and project management tool like Jira
Good to have experience in working with Google Maps and have published one or more app on app store.
Good to have experience in CI/CD, Core Data, Swift UI, App Clips, Integrating with Payment Gateways

3+ Years of experience in developing iOS applications
Experience in defining system architectures and exploring technical feasibility tradeoffs.
Should have experience with Swift, Autolayout, MVVM / MVP Design pattern.
Should have experience with common iOS libraries like RxSwift, Alarmofire etc
Debugging skills, including identifying memory leaks, performance bottlenecks.
Good command over Data Structures and Algorithms.
Understanding of design for scalability, performance and reliability
Experience working in an Agile environment and project management tool like Jira
Good to have experience in working with Google Maps and have published one or more app on app store.
Good to have experience in CI/CD, Core Data, Swift UI, App Clips, Integrating with Payment Gateways

iOS Developer

at Antino Labs Private Limited

10 recruiters

Posted by Taruna Sehgal

Gurugram, Bengaluru (Bangalore)

2 - 4 yrs

₹5L - ₹9L / yr

iOS App Development

Objective C

Swift

Xcode

Model-View-View-Model (MVVM)

+1 more

Job description

• Strong working experience in IOS application development is a must. First-hand experience of native mobile apps using Swift must.

• Experience with Swift, Swift UI, Unit test.

• Strong system design and architecture skills - specifically for IOS. Curiosity to tinker around, explore new paradigms and strongest for continuous improvement. Strong problem-solving skills.

• Understanding of network connections, Rest API's and scheduling. Strong knowledge about security standards (e.g. HTTPS) and privacy standards.

• Idea/experience of the unit and instrumentation testing in IOS. Optimizing app performance and memory consumption.

• Excellent code data knowledge, socket programming & debugging skills.

• Debugging apps using simulators and related tooling.

• Design and build advanced applications for the iOS platform, Swift and Objective - C.

• Integrate and consume web services (JSON, XML, etc.)

• Familiar with Version control system such as GIT.

Job description

• Strong working experience in IOS application development is a must. First-hand experience of native mobile apps using Swift must.

• Experience with Swift, Swift UI, Unit test.

• Strong system design and architecture skills - specifically for IOS. Curiosity to tinker around, explore new paradigms and strongest for continuous improvement. Strong problem-solving skills.

• Understanding of network connections, Rest API's and scheduling. Strong knowledge about security standards (e.g. HTTPS) and privacy standards.

• Idea/experience of the unit and instrumentation testing in IOS. Optimizing app performance and memory consumption.

• Excellent code data knowledge, socket programming & debugging skills.

• Debugging apps using simulators and related tooling.

• Design and build advanced applications for the iOS platform, Swift and Objective - C.

• Integrate and consume web services (JSON, XML, etc.)

• Familiar with Version control system such as GIT.

iOS SDK Developer

at UserExperior Technologies Pvt Ltd

2 recruiters

Posted by Vimlesh Gautam

Remote only

5 - 7 yrs

Best in industry

Swift

SDK

iPhone SDK

Xcode

Model-View-View-Model (MVVM)

+2 more

UserExperior SDK collects user interaction data performed on the mobile app and empowers engineering, design, and product teams with insights to improve the experience of the mobile app. As a member of the SDK development team, you will maintain the iOS SDK of UserExperior, develop new features, optimize the existing features ensuring minimum resource consumption by SDK on the integrated app or the underlying user device.

Skills Required

Very good knowledge of building iOS Apps.
Experience in developing iOS SDKs will be preferred
Very good knowledge of Swift is mandatory
Knowledge of Objective C will be an added advantage.
Good knowledge of interface builder, Core animation, and Object-oriented concepts.
Working knowledge of the general mobile landscape, architectures, trends, and emerging technologies.
Experience with third-party libraries and APIs.
The familiarity with frameworks & web technologies.
Android experience is an added advantage.
Team handling experience is an added advantage

Roles & Responsibilities

To design and build advanced SDK for cross-platform.
Client Interaction
To collaborate with cross-functional teams to define, design, and ship new features.
To RnD for new features
To generate wireframes
To design, develop, test, and implement a custom iOS framework as well as continuous production of new versions of the application.
To design solutions independently.
Unit-test code for robustness, including edge cases, usability, and general reliability.
Work on bug fixing and improving application performance.
Operates effectively in a fast-paced, deadline-driven, collaborative and iterative programming environment.
Continuously discover, evaluate, and implement new technologies to maximize development efficiency.

Soft Skills:

Pleasant in communication
Very good in interdepartmental coordination
Innovative and out of box thinking
Self-motivated and creative problem-solving skills

Benefits

Work from anywhere(remote)
Internet Allowance
Medical Insurance Cover

Very good knowledge of building iOS Apps.
Experience in developing iOS SDKs will be preferred
Very good knowledge of Swift is mandatory
Knowledge of Objective C will be an added advantage.
Good knowledge of interface builder, Core animation, and Object-oriented concepts.
Working knowledge of the general mobile landscape, architectures, trends, and emerging technologies.
Experience with third-party libraries and APIs.
The familiarity with frameworks & web technologies.
Android experience is an added advantage.
Team handling experience is an added advantage

Roles & Responsibilities

To design and build advanced SDK for cross-platform.
Client Interaction
To collaborate with cross-functional teams to define, design, and ship new features.
To RnD for new features
To generate wireframes
To design, develop, test, and implement a custom iOS framework as well as continuous production of new versions of the application.
To design solutions independently.
Unit-test code for robustness, including edge cases, usability, and general reliability.
Work on bug fixing and improving application performance.
Operates effectively in a fast-paced, deadline-driven, collaborative and iterative programming environment.
Continuously discover, evaluate, and implement new technologies to maximize development efficiency.

Soft Skills:

Pleasant in communication
Very good in interdepartmental coordination
Innovative and out of box thinking
Self-motivated and creative problem-solving skills

Benefits

Work from anywhere(remote)
Internet Allowance
Medical Insurance Cover

Android Developer

Full Stack Fitness Brand

Agency job

via Unnati by Astha Bharadwaj

NCR (Delhi | Gurgaon | Noida)

3 - 5 yrs

₹8L - ₹9.5L / yr

Android Development

Kotlin

Java

Mobile App Development

Data Structures

+9 more

Are you looking to join a team which is young, super talented & damn cool. A supportive group of professionals who believe in doing things the right way. Then the below opportunity is for you:

Our client is a full stack fitness and lifestyle brand and is Indias largest app that is making fitness affordable, accessible and enjoyable through technology, data and intelligence. Available on iOS and Android, this app allows subscribers to work out at anywhere, anytime, and chose from a variety of available workout options like: gym workouts, yoga, Zumba, Pilates, spinning, kickboxing, CrossFit, and MMA. It gives access to 3000+ top gyms and fitness studios, fitness coaching plans and personal nutrition assistance and more in Ahmedabad, Bengaluru, Delhi-NCR, Hyderabad, Jaipur, Mumbai, Pune.

Founded in 2015 by a CII member and serial entrepreneur, our client is democratizing and digitizing the Indian health & fitness ecosystem by offering workouts close to your home, office or your favorite neighborhood.

As a Android Developer, you will collaborate effectively with cross-functional teams such as Product Management, Business Development, and Operations, and use all your expertise to ensure superior solutions to match our scale of operations.

What you will do:

Developing apps and building exceptional products
Working in a cross-functional and collaborative environment using cutting edge technologies that continuously drive innovation forward
Being part of a team of highly skilled and passionate people across multiple time zones
Owning code quality and experience in writing extensive unit tests
Ensuring that the development is leveraging common methods and best practices.
Handling Code Reviews, Setup guidelines for Development.
Enforcing consistent development patterns and security architecture.
Carrying out A/B testing and be data-driven while approaching solutions to problems.
Creating working prototypes and proof of concepts at tech scoping stage to demonstrate the feasibility.

What you need to have:

Bachelors/ Masters degree in computer science, Engineering or a related subject
Minimum of 5 years of work experience in mobile application development
Proficiency in Problem Solving, Data Structures, and Algorithms
Strong knowledge of design concepts and constraints on mobile platforms
Proficiency in Java/ Android/ Excellent in Kotlin & Flutter language
Demonstrable experience building excellent mobile apps that are currently in Google PlayStore
MVP/ MVVM architecture
Firebase services
Local databases (SQLite, firebase DB)/ORM (Green DAO, Room)
Experience with a scalable architecture, while maintaining a hands-on role with code development
Excellent teamwork skills, flexibility, and ability to handle multiple tasks
Excellent analytical, problem-solving skills and Setting & following targets and timelines
High proficiency in Android frameworks and core components
Bug fixing

What you will do:

Developing apps and building exceptional products
Working in a cross-functional and collaborative environment using cutting edge technologies that continuously drive innovation forward
Being part of a team of highly skilled and passionate people across multiple time zones
Owning code quality and experience in writing extensive unit tests
Ensuring that the development is leveraging common methods and best practices.
Handling Code Reviews, Setup guidelines for Development.
Enforcing consistent development patterns and security architecture.
Carrying out A/B testing and be data-driven while approaching solutions to problems.
Creating working prototypes and proof of concepts at tech scoping stage to demonstrate the feasibility.

What you need to have:

Bachelors/ Masters degree in computer science, Engineering or a related subject
Minimum of 5 years of work experience in mobile application development
Proficiency in Problem Solving, Data Structures, and Algorithms
Strong knowledge of design concepts and constraints on mobile platforms
Proficiency in Java/ Android/ Excellent in Kotlin & Flutter language
Demonstrable experience building excellent mobile apps that are currently in Google PlayStore
MVP/ MVVM architecture
Firebase services
Local databases (SQLite, firebase DB)/ORM (Green DAO, Room)
Experience with a scalable architecture, while maintaining a hands-on role with code development
Excellent teamwork skills, flexibility, and ability to handle multiple tasks
Excellent analytical, problem-solving skills and Setting & following targets and timelines
High proficiency in Android frameworks and core components
Bug fixing

Android Developer

at senrysa technologies (p) ltd

3 recruiters

Posted by Joyita Guha

Bengaluru (Bangalore)

3 - 6 yrs

₹3L - ₹10L / yr

Java

Kotlin

Android Development

Model-View-View-Model (MVVM)

RxJava

+1 more

Strong knowledge of Android SDK, different versions of Android, and how to deal with different screen sizes
Familiarity with RESTful APIs to connect Android applications to back-end services
Strong knowledge of Android UI design principles, patterns, and best practices
Experience with offline storage, threading, and performance tuning
Ability to design applications around natural user interfaces, such as “touch”
Familiarity with the use of additional sensors, such as gyroscopes and accelerometers
Knowledge of the open-source Android ecosystem and the libraries available for common tasks
Ability to understand business requirements and translate them into technical requirements
Familiarity with cloud message APIs and push notifications

Strong knowledge of Android SDK, different versions of Android, and how to deal with different screen sizes
Familiarity with RESTful APIs to connect Android applications to back-end services
Strong knowledge of Android UI design principles, patterns, and best practices
Experience with offline storage, threading, and performance tuning
Ability to design applications around natural user interfaces, such as “touch”
Familiarity with the use of additional sensors, such as gyroscopes and accelerometers
Knowledge of the open-source Android ecosystem and the libraries available for common tasks
Ability to understand business requirements and translate them into technical requirements
Familiarity with cloud message APIs and push notifications