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Aleksandr Zavizhenets

Sleeping face
Aleksandr hasn't been on the service for a long time.
But on Freelancehunt, there are also 341 freelancers in category App Development for Android, who will professionally and timely complete a project of any complexity.

Ukraine Odessa, Ukraine
2 years back
Available for hire available for hire
1 Safe completed
6 years back
1 client
age 37 years
on the service 9 years

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478

Skills and abilities

Programming

Design & art

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Mobile development

Portfolio


  • 18 000 USD

    MBARI ft. Quest Institute Educational Portal

    Website Development
    The organization for the development of educational portals for schoolchildren Quest Institute began cooperation with the MBARI Institute to create an educational quests on ocean research.We were happy to help them with the design of this project.Chennai
    Although we were only engaged in the design of a large project, for us this task became a real challenge.The main goal of the portal is to entertain teenagers and at the same time attract them to explore the ocean.We needed not only to show a good design, but also to present information so that it was interesting to teenagers 10-16 years old.Series of lessons
    MBARI and Quest Institute give students the opportunity to work with 4 unique devices that are installed at a depth of 900 feet in the Canyon of Montreal.It takes at least 10 minutes for each child.Within the UI
    To the desired result from the web application, we came to the idea that the user should have several devices at once that will help manage information through lessons and mini-games.Thus, we decided that these devices should have a user interface.The student has his own journal, tablet and progress indicator, each of which needed a design and an operating system.Indicator of Progress
    This is a common element of the game interface that reflects the player’s position: name, level, status and goal.It provides a deep immersion in the game and creates a sense of a real adventure quests.Results
    With a well-thinked UI, we have created an interactive and informative interface that will teach and entertain children.Presenting scientific information in the form of mini-games is our best solution that has attracted the attention of teenagers.
  • 22 000 USD

    Stryve

    Apps for iOS (iPhone and iPad)
    Stryve is a fitness app that offers hundreds of exercises for strength training, cardiology, yoga, flexibility and much more.Chennai
    Create a design and develop a fitness app with video lessons that will be available on iPhone, iPad and Apple TV.Processes
    Stryve has hundreds of video exercises for a variety of sports achievements.Therefore, the main objective was to develop the most simple application so that it can be easy to use on any device.The first step
    Since we have a large number of video-training students, we first had to create an onboarding.With its help, users can only see those videos that match their goals and body parameters.Every minute on the account
    Our task was to create a digital system design that will take into account every minute of training.The Stryve algorithm is developed by certified coaches, so to a long-term result, the training will be complicated every time the user returns to it.Different Equipment
    The app is designed for Apple TV, iPhone and iPad.Its architecture allows users to start learning on the iPhone and finish on any other Apple device.Results
    Thanks to advice and exercises from professional instructors, a convenient interface and a time-saving system, the user can the best results in the sport in a short time.No matter where and on which device the application was opened, because you can always continue your training as you can.
  • 26 000 USD

    DOCCHAT

    Apps for iOS (iPhone and iPad)
    Mobile platform for medical consultation of patients.Consult a licensed experienced emergency doctor in just 10 minutes using a video.The services are available 24/7.Chennai
    Visiting a doctor can be a problem.You need to miss the job, which can lead to losing the salary, get to the clinic, and you still have to pay for the admission.The task for the development of the application was placed clearly and in detail, as on the prescription of the doctor - the service should carry out a remote visit to the doctor.Processes
    Our first stage was the writing of technical documentation, as well as the development of the project architecture.Immediately it became clear that the application will consist of 3 parts: the client’s side, the doctor’s side and the administrator’s panel with payments.The project passed through all stages of the process of data collection, drawing schemes, design and actual development.Page of the Doctor
    In addition to obvious functions such as video chat and messages, doctors in DocChat can make a diagnosis thanks to built-in app tools (puls, oxygenation, blood pressure, etc.).)Also, the doctor can send prescriptions of medications on the same day to a user-friendly pharmacy.Page of the customer
    Patients can take a prescription in the application and set notifications so that they do not forget to take the medication.Doctors monitor the patient's results and notify the changes in the health.Results
    The app is already operating in Arizona, Connecticut, Colombia, Florida, Georgia, Maryland, Man, Massachusetts, Michigan, Montana, New York, New Jersey, Pennsylvania and many others.Consultation is carried out through real-time video conferences to different categories of patients to improve the accuracy of treatment.Also online meetings are held for consultation on treatment (interaction of drugs, the need for adjustment of treatment).
  • 18 000 USD

    Rise Buildings Application

    Apps for iOS (iPhone and iPad)
    Rise Buildings is a platform for the ecosystem of housing complexes that allows both residents and staff to manage all daily affairs, increasing involvement and interaction.Chennai
    Rise Buildings is an enormous ecosystem that includes much more than just a mobile application.The task was to use all the components and develop a UI/UX that suits both customers and managers in this system.Also, the application should be suitable for different devices.Therefore, we have divided the entire ecosystem into several small working groups: mobile apps, web apps, services and kiosks.All activities in one application
    The main screen gathers all the key features of the application in one place.Access to the entrance door, check the weather or create a new reservation – all of this can be done on the same function screen.Local and massive measures
    This is the whole application within the application.The event management system allows you to create events and invite residents there.Do you want to get new friends?Create an event to drink a beer together or watch a movie with your neighbors.The basic access system
    Access to entrance, elevator and delivery is mainly made through the personal Rise Pass, which is built-in in the application and can be easily scanned by kiosks.Prohibit a place for the event in 3 clicks
    Choose, check and pay.Yes, it’s all so simple.The rule of three clicks is a working scheme, proven by many marketing and UX researchers.Let’s be honest: no one likes difficulties.And the less the user needs to do to the goal, the more efficient UX.Results
    By conducting research and collaborating with the Rise team, we were able to create a thoughtful ecosystem with the right structure.This project has become a real challenge for us, but we have been able to find solutions and a better implementation of the project.
  • 8000 USD

    Cris Security Systems

    App Development for Android
    Cris Security Systems
    New SaaS for the safety industry.The app helps to track and analyze events that occur on the object.Chennai
    Many security applications have a common problem – they are not adapted to the modern environment.They continue to use only the desktop applications functions that you need to install.We have the opportunity to work on a web application that will be available on any platform.Processes
    We started with the study of competitive applications to identify their weaknesses.So we realized that it is necessary to give the user an extended package of functions, as well as the ability to track the state of the object on any device.Only after that we started developing the application architecture.Results
    We and the backend team have created a user interface that fits the functionality of the system and will also be simple in terms of interaction with the user.As a result, we get a web application that can provide an additional level of detailing for the user with the PC, as well as store the important data available on tablet and mobile platforms.
  • 12 000 USD

    The Nobleway

    Website Development
    The Nobleway
    The English School of Japan has called us for a new web application for business.Chennai
    The school represents talented and enthusiastic teachers who help effectively teach English.However, self-employed students are not less important component of success.Thus, there was the need to create a convenient space for the independent study of the material.Processes
    We first identified the main types of users and then created the structure of the future application.Although the Japanese user interface has certain features compared to European standards, we decided to keep a simple flash design to allow the user to focus on knowledge.Results
    We have created a special training management system that is distinguished on the background of other educational programs.We are proud that the application is simple both in use and service.This system, created on the basis of Angular js, works quickly for everyone: whether it is a student who passes a new test, or a manager who checks the teachers' calendar.
  • 3000 USD

    ZOOM

    Video Advertising
    ZOOM
    Zoom is a global outsourcing platform that uses blockchain to provide business relations between freelancers and customers, project planning and a safe payment system.

    Target
    For this platform, we were working on video production. Visual tools are a great way to bring information to the user. Therefore, the decision was made to create a video to present the possibilities of the service.

    The product
    Do you know how important it is to introduce your product to the world with a high-quality, informative and powerful video? We managed to do this with the help of our qualified CGI artist. The Zoom platform facilitates the connection between freelancers and virtual companies using a blockchain identification system, artificial intelligence and smart contracts. We visually showed this in our promotions.
  • 3000 USD

    The Apollonia

    Video Advertising
    The Apollonia
    A healthcare ecosystem solution that ensures the storage of medical data and interaction between all industry participants.

    Target
    Our main objective was to create a promo-roll that represents the main functions of the Apollonia health ecosystem. It was also necessary to provide full information about the flexibility of the system and the services it provides.

    The product
    Apollonia is a medical ecosystem that includes electronic medical cards, telemedicine, medical tourism, electronic drug trade, insurance policies and the development of open markets for the trade of medical data. All the features and their work we showed using a video created by our CGI artist.
  • 3500 USD

    Traditional

    Video Advertising
    Traditional
    A decentralized network for investors.

    Target
    Tradelize is an investment network that uses blockchain and is a bridge between professional and private investors. This platform creates a completely new paradigm of investment and asset management. In the video we’ve shown the information as simple as possible for a potential user who wants to start investing but doesn’t know where to start.

    The product
    In the video we provided exhaustive information about the operation of the investment network. And all this with great animation from our CGI artist who was able to make a stylish and exciting video.
  • 4000 USD

    The Children’s Clothing

    Search Engine Reputation Management (SERM)
    The promotion of a website of children’s clothing, focused on the U.S. market.Target
    First, we decided to change the approach to filling the site.Before the start of the work, a technical and reference analysis of the resource was carried out.To help increase traffic and sales, we decided to change content to more quality by filling the site and working with code fragments and technical errors.Decision
    The tasks of our project can be divided into the following stages: technical optimization of the site and analysis of the field of activity, creating unique content and working with the extension of links and the ease of use.Optimization
    In this process, we have conducted many internal optimizations for implementation.We encountered the fact that the map of the website had no priority and frequency updates rules.As for the content, it was unique only on the main pages.We also fixed cyclic links, multiple Ajax pages without a given headline and numerous errors in the headline structure.Our Stages
    1
    Analysis

    Technical task, placing on thematic sites with good traffic dynamics, analysis of competitors’ sites.2
    The Verification

    Detection and correction of errors, selecting a further plan of site search work through technical and reference audits.Three
    Finals

    Adding quality content, UX recommendations, website functionality recommendations.The increase in orders during those months was 3.5 times.
  • 5000 USD

    PowerPoint Basic Optimization

    Search Engine Optimization (SEO)
    Templates for Word, PowerPoint and other programs.The site collects 1500-2500 visitors per day.Chennai
    Our chelling was that due to a large number of redirect all automatic filters are transferred from the old domain to the new.As a result, the site recognition and traffic decreased due to the lack of advertising and brand requests.Decision
    It was decided to remove the resource from Google’s pesimisation, increase traffic from search engines, promote the site, and increase conversion.Please avoid redirect from the domains that have been sanctioned.The Stages 1
    The old domain was cleaned from unnecessary links using the Ahrefs and Google Webmaster tools.As a result, the site became much better, the positions grew.The Stages 2
    We have expanded the semantics of the website, optimized metatages and removed repeated information so that the content is the most convenient for customers.The Stages 3
    To clean the site from random filters, we have expanded the new domain profile with high-quality feedback links from catalogs/blogs/media sources.Results
    What did we get in the end?Eliminating Google’s pessimism; the growth of free traffic increased from 47,000 to 98,000 visits a month thanks to SEO optimization; the site was filled with quality content, brand requests.The number of pages in the Google index has also increased significantly.
  • 10 000 USD

    by KEPLER

    Website Development
    by KEPLER
    Corporate website for the company,
    He has become the leader in space communication.Chennai
    The task is to create a convenient and user-oriented corporate website that sets a futuristic mood and reflects the ideology of the company.Processes
    Starting with the idea, the preparation of wireframes, the processing of the smallest details, images and animations were perfectly selected.As real professionals, after completing all the steps, we tested UX and convinced us of its effectiveness.Research and Planning
    In the 21st century, information, like oxygen, is vital for everyone.Therefore, our goal is to provide everything that the user may only need: photos, videos, descriptions, products, news, sources, etc.and d.Kepler has provided us with all the data from the archives needed to work.Micronutrients
    From that moment the most interesting part of the website transformation has begun.We are looking to create trending content.The task was carried out at the highest level.Results
    After approving the design, we decided to add some technical details: mobile adaptive features, transition to links, and others.The project is implemented in the form of a one-sided application.Two of our front-end developers have done great work.
  • 8000 USD

    by PETSQUARE

    App Development for Android
    It is an app that unites people with love for their dear pets.We were pleased to collaborate with the British startup to make an exciting and playful product for all ages.Chennai
    The customer asked us to improve the current application structure to make the interface even more pleasant and exciting for users.To add a bit of fun, we also added animation.Decision
    Together with the project owner and developers we have invented several ideas for prototypes.The creation of paper prototypes accelerated the process of receiving feedback, and also to determine the style of work.Selection of the family
    Since our favorite devices cause strong emotions, it is simply necessary that the applications are simple and understandable in use.That’s why PETSQUARE looks like a game, and it’s a great solution!Additional Instructions
    The user can choose the extended settings of pet breeding.The app contains detailed information about each species.To simplify the selection process, all options can be compared with each other.The user will choose the ideal option.Family Tree of Animals
    Have you ever wondered who created this beautiful smoke creation?The app developers have set a special map that allows users to find where their pet's parents are.Health of Animals
    The app contains anatomical illustrations and explanations so that the owners know more about the animal’s health.The user can also transfer the information to the veterinarian for the appointment of treatment.After that, the application regulates the health of the animals, and the veterinarian updates the medical card for free.Results
    The project was developed by two amazing designers and art director.They made a lot of effort and thoroughly developed the user interface.As a result, the application connects and familiarizes people internationally.
  • 20 000 USD

    Call Master

    App Development for Android
    A pocket app for hunting, which allows you to perfectly capture animals and choose the best time for hunting.Chennai
    There are already many apps on the market that imitate the voice of animals.However, the true skill of the hunter is to do this with the minimum number of devices and as quickly as possible.Our task was to create a design and development of an application that will show learning results with achievements and progress statistics, as well as sections.An important part was the forecast of the best time for hunting based on the weather API and unique algorithms.Technologies
    As for technology, we wanted to develop machine learning and add all the necessary sounds.Such a decision would give accurate results.The development began with the Fourier series, and during the testing we found that we could get good results without adding machine learning.So we could save the customer’s money on technology.Design for Learning
    Training in the application should be done in a game form, with assessments and results.To do this correctly, we added the character Hunter Bill, which will conduct training for the user.We also added a system of assessments and progress schedules to verify our results.In addition, the application has educational videos and descriptions, and the animal's voice imitation is broken into stages, so it's easier to master them step by step.Design of weather forecast
    We didn’t want to make a regular weather forecast, in addition our audience is experienced hunters.Therefore, we decided to add a calculator that will predict favorable conditions for hunting based on pressure, temperature, moon, sunset and sunrise.Overall, more than 10 factors have been added.Results
    Only in the first month, CALL MASTER was downloaded more than 10,000 times from AppStore and also received good user reviews.
  • 6500 USD

    The HPC Research

    Website Development
    HPC Research is a Czech company that develops, manufactures and supplies a full range of equipment for production and composite gas ballons.Chennai
    The main objective was to create a simple but efficient website that will present all modern and high-end technologies.LPG technology is innovative in the field of gas balloon production, so ideally the site should speak for itself.In addition, there was another difficulty - the configurator.This is a cylinder designer that can introduce the product to new users using an interactive 3D model.The first steps
    At the initial stage of the research and development of wireframes, we determined that static images do not give the desired result.Thus, 3D interactions have been the most suitable tool for achieving our goal.Configurator
    The configurator is another important part of the platform.We have provided and fulfilled the most complex requirements to interest customers.The use of the cross-browser JavaScript library three.js has greatly us to create and display three-dimensional computer graphics in the web browser.It was not easy to realize, but it was worth it.Adaptive Version
    Given a large number of components, switchers, buttons and other interactive components of the configurator, an additional problem arose - to create its adaptive version.Therefore, we decided to make a mobile version from scratch so that people can use it as an independent application.Results
    In conclusion, we have offered customers all the necessary information in the mobile application and on the information and commercial site for maximum convenience.We hope that the high-end cylinder designer will help buyers visualize their order and generally increase sales.

Reviews and compliments on completed projects 1

14 April 2020 78 USD
Development of Android applications

Quality
Professionalism
Cost
Contactability
Deadlines

Alexander is a high-class professional. I recommend that he address issues related to the development of mobile applications.

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