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Oleksii F.

@alexeifedorenko

monthly-level-three.svgverified-v2.svg
4.9
3
2.9
2.9
100%

UX/UI QUALITY DESIGNS & MOBILE APP DEVELOPMENT

$25 USD / Hour
・
Flag of
Ukraine (2:09 AM)
・
Joined on December 30, 2017
$25 USD / Hour
・
I’m CEO at KIT GLOBAL LLC, Ukranian IT company. We are creative experts in cross-platform development (React Native, TypeScript, Node.js) of mobile apps. After learning your description I can say that my skills perfectly fit your needs✅ I have nearly 7 years of experience as EXPERT MOBILE DEVELOPER. I have the required qualification, skills, talent and proficiency. Also I approach work with creative ability to support you with your designing task in both aspects’ web as well as mobile. I am one of those developers who set trends. I would love to chat more about this opportunity and discuss how my skills can contribute. My main technical stack and experitse: ✅ React Native CLI ✅ JavaScript ES6, TypeScript ✅ Next.js ✅ Axios ✅ Redux (redux toolkit, devtools, thunk, saga, persist) ✅ ESLint ✅ Firebase / MongoDB ✅ Styled Components ✅ React Native Debugger\Flipper ✅ RESTful API ✅ Node.js (Nest) Here is main showcases: [login to view URL] I am looking for clear requirements of design and other docs on your side so that I can start working immediately. I believe communication is key for a successful project, so please let me know a time that works best for you. Let's talk about your project!
Verifications
On time
100%
On budget
100%
Accept rate
75%
Repeat hire rate
13%
Freelancer Website Designers Ukraine
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Portfolio

Portfolio

12462526
DDD Service Transport App has been successfully launched in marketplaces and has become a convenient tool for customers, simplifying the process of sending and tracking parcels between Ukraine and Switzerland. It improves the efficiency of managers, ensures transparency of the delivery process and strengthens users’ trust in the company.The DDD Service Transport App is now an important part of the client’s software ecosystem, improving their business processes and customer experience. Development technologies: The architecture of the application was represented by a client-server structure, the client part of which the user installs directly on the mobile device. In the process, the client communicates with the server-side of the application through web services (API). What tools to develop the front-end part were decided to use: React Native, React + TypeScript, Node.js (express), Mongo DB, HTML5, Material Design, Human Interface Guidelines technology. The application is designed fo
DDD App
DDD Service Transport App has been successfully launched in marketplaces and has become a convenient tool for customers, simplifying the process of sending and tracking parcels between Ukraine and Switzerland. It improves the efficiency of managers, ensures transparency of the delivery process and strengthens users’ trust in the company.The DDD Service Transport App is now an important part of the client’s software ecosystem, improving their business processes and customer experience. Development technologies: The architecture of the application was represented by a client-server structure, the client part of which the user installs directly on the mobile device. In the process, the client communicates with the server-side of the application through web services (API). What tools to develop the front-end part were decided to use: React Native, React + TypeScript, Node.js (express), Mongo DB, HTML5, Material Design, Human Interface Guidelines technology. The application is designed fo
DDD App
DDD Service Transport App has been successfully launched in marketplaces and has become a convenient tool for customers, simplifying the process of sending and tracking parcels between Ukraine and Switzerland. It improves the efficiency of managers, ensures transparency of the delivery process and strengthens users’ trust in the company.The DDD Service Transport App is now an important part of the client’s software ecosystem, improving their business processes and customer experience. Development technologies: The architecture of the application was represented by a client-server structure, the client part of which the user installs directly on the mobile device. In the process, the client communicates with the server-side of the application through web services (API). What tools to develop the front-end part were decided to use: React Native, React + TypeScript, Node.js (express), Mongo DB, HTML5, Material Design, Human Interface Guidelines technology. The application is designed fo
DDD App
DDD Service Transport App has been successfully launched in marketplaces and has become a convenient tool for customers, simplifying the process of sending and tracking parcels between Ukraine and Switzerland. It improves the efficiency of managers, ensures transparency of the delivery process and strengthens users’ trust in the company.The DDD Service Transport App is now an important part of the client’s software ecosystem, improving their business processes and customer experience. Development technologies: The architecture of the application was represented by a client-server structure, the client part of which the user installs directly on the mobile device. In the process, the client communicates with the server-side of the application through web services (API). What tools to develop the front-end part were decided to use: React Native, React + TypeScript, Node.js (express), Mongo DB, HTML5, Material Design, Human Interface Guidelines technology. The application is designed fo
DDD App
DDD Service Transport App has been successfully launched in marketplaces and has become a convenient tool for customers, simplifying the process of sending and tracking parcels between Ukraine and Switzerland. It improves the efficiency of managers, ensures transparency of the delivery process and strengthens users’ trust in the company.The DDD Service Transport App is now an important part of the client’s software ecosystem, improving their business processes and customer experience. Development technologies: The architecture of the application was represented by a client-server structure, the client part of which the user installs directly on the mobile device. In the process, the client communicates with the server-side of the application through web services (API). What tools to develop the front-end part were decided to use: React Native, React + TypeScript, Node.js (express), Mongo DB, HTML5, Material Design, Human Interface Guidelines technology. The application is designed fo
DDD App
12462498
This application optimizes the interaction between users and their emotional states, enabling effective work with emotions. With HOW-ME, users are able to track, analyze and transform their emotions, turning them into a resource for personal growth and self-regulation.The solution improved users’ emotional well-being, increased awareness and confidence, and built trust in the app. HOW-ME is integrated into users’ daily lives, helping them to better manage their emotions, improve their quality of life and make their self-regulation processes more effective. Development technologies: The architecture of the application was represented by a client-server structure, the client part of which the user installs directly on the mobile device. In the process, the client communicates with the server-side of the application through web services (API). What tools to develop the front-end part were decided to use: React Native, React + TypeScript, Node.js (express), Mongo DB, HTML5, Material Desi
HowMe App
This application optimizes the interaction between users and their emotional states, enabling effective work with emotions. With HOW-ME, users are able to track, analyze and transform their emotions, turning them into a resource for personal growth and self-regulation.The solution improved users’ emotional well-being, increased awareness and confidence, and built trust in the app. HOW-ME is integrated into users’ daily lives, helping them to better manage their emotions, improve their quality of life and make their self-regulation processes more effective. Development technologies: The architecture of the application was represented by a client-server structure, the client part of which the user installs directly on the mobile device. In the process, the client communicates with the server-side of the application through web services (API). What tools to develop the front-end part were decided to use: React Native, React + TypeScript, Node.js (express), Mongo DB, HTML5, Material Desi
HowMe App
12462481
This application optimizes the interaction between company departments – management, dispatchers, logisticians and drivers – and ensures process efficiency. Thanks to Kango Plus, customers receive transparent transportation management, timely flight execution and clear coordination between all parties involved. This solution has increased the efficiency of business processes, ensured the transparency of logistics operations and strengthened user confidence. Kango Plus has been integrated into the company’s ecosystem, optimizing transport management, speeding up tasks and making processes more reliable. The architecture of the application was represented by a client-server structure, the client part of which the user installs directly on the mobile device. In the process, the client communicates with the server-side of the application through web services (API). What tools to develop the front-end part were decided to use: React Native, React + TypeScript, Node.js (express), Mongo DB,
Kango+ App
12462454
The mobile application for finding or renting accommodation is now published on marketplaces and provides an efficient interaction between customers and Kulffe, increases the productivity of managers and is the company’s contribution to the future of its business. With expert recommendations and convenient search features, finding the perfect home has never been easier. Start your property search today and make your real estate dreams come true. The application architecture was represented by a client-server structure, where the client side is installed by the user directly on the mobile device. The client program exchanges data with the server side of the application using web services (API). What tools to use to develop the front-end part of it was decided: React Native, TypeScript, Node.js (express), MongoDB, Firebase. The “Kulffe” app is designed to bring tenants and landlords together on a single platform where they can find each other quickly and easily. In the app, you can eas
Kulffe
The mobile application for finding or renting accommodation is now published on marketplaces and provides an efficient interaction between customers and Kulffe, increases the productivity of managers and is the company’s contribution to the future of its business. With expert recommendations and convenient search features, finding the perfect home has never been easier. Start your property search today and make your real estate dreams come true. The application architecture was represented by a client-server structure, where the client side is installed by the user directly on the mobile device. The client program exchanges data with the server side of the application using web services (API). What tools to use to develop the front-end part of it was decided: React Native, TypeScript, Node.js (express), MongoDB, Firebase. The “Kulffe” app is designed to bring tenants and landlords together on a single platform where they can find each other quickly and easily. In the app, you can eas
Kulffe
12462435
The architecture of the application was represented by a client-server structure, where the client part is installed by the user directly on the mobile device. The client program exchanges data with the server side of the application using web services (APIs). What tools did you use to develop the front-end? Node.js, React Native, TypeScript technologies. The RSI application was created to unite clients and contractors on a single platform where they can find each other quickly and easily. In the application, you can easily and effortlessly find reliable contractors or earn money by performing tasks yourself. The application is designed for iOS and Android operating systems. Development and approval of the Terms of Reference with a description of the screens and operation of the back-end part. Application API architecture development. Development of the front-end part on React Native. Connect the front part to the web version back-end (dashboard) using the designed API. Testing. Pla
LiveRSI
The architecture of the application was represented by a client-server structure, where the client part is installed by the user directly on the mobile device. The client program exchanges data with the server side of the application using web services (APIs). What tools did you use to develop the front-end? Node.js, React Native, TypeScript technologies. The RSI application was created to unite clients and contractors on a single platform where they can find each other quickly and easily. In the application, you can easily and effortlessly find reliable contractors or earn money by performing tasks yourself. The application is designed for iOS and Android operating systems. Development and approval of the Terms of Reference with a description of the screens and operation of the back-end part. Application API architecture development. Development of the front-end part on React Native. Connect the front part to the web version back-end (dashboard) using the designed API. Testing. Pla
LiveRSI
12462413
The architecture of the application was represented by a client-server structure, the client part of which the user installs directly on the mobile device. In the process, the client communicates with the server-side of the application through web services (API). What tools to develop the front-end part were decided to use: React Native, React + TypeScript, Node.js (express), Mongo DB, HTML5, Material Design, Human Interface Guidelines technology. The application is designed for iOS and Android operating systems. The Meet&Mint mobile app has been successfully launched in marketplaces and has become an innovative tool for organizing meetings and generating cryptocurrency. The app provides a unique user experience, allowing users to easily plan events, interact with other participants, and receive rewards in the form of tokens. Meet&Mint improves the convenience of social interactions, integrates blockchain capabilities for transparent transactions, and creates a new level of t
Meet&Mint App
The architecture of the application was represented by a client-server structure, the client part of which the user installs directly on the mobile device. In the process, the client communicates with the server-side of the application through web services (API). What tools to develop the front-end part were decided to use: React Native, React + TypeScript, Node.js (express), Mongo DB, HTML5, Material Design, Human Interface Guidelines technology. The application is designed for iOS and Android operating systems. The Meet&Mint mobile app has been successfully launched in marketplaces and has become an innovative tool for organizing meetings and generating cryptocurrency. The app provides a unique user experience, allowing users to easily plan events, interact with other participants, and receive rewards in the form of tokens. Meet&Mint improves the convenience of social interactions, integrates blockchain capabilities for transparent transactions, and creates a new level of t
Meet&Mint App
12462526
DDD Service Transport App has been successfully launched in marketplaces and has become a convenient tool for customers, simplifying the process of sending and tracking parcels between Ukraine and Switzerland. It improves the efficiency of managers, ensures transparency of the delivery process and strengthens users’ trust in the company.The DDD Service Transport App is now an important part of the client’s software ecosystem, improving their business processes and customer experience. Development technologies: The architecture of the application was represented by a client-server structure, the client part of which the user installs directly on the mobile device. In the process, the client communicates with the server-side of the application through web services (API). What tools to develop the front-end part were decided to use: React Native, React + TypeScript, Node.js (express), Mongo DB, HTML5, Material Design, Human Interface Guidelines technology. The application is designed fo
DDD App
DDD Service Transport App has been successfully launched in marketplaces and has become a convenient tool for customers, simplifying the process of sending and tracking parcels between Ukraine and Switzerland. It improves the efficiency of managers, ensures transparency of the delivery process and strengthens users’ trust in the company.The DDD Service Transport App is now an important part of the client’s software ecosystem, improving their business processes and customer experience. Development technologies: The architecture of the application was represented by a client-server structure, the client part of which the user installs directly on the mobile device. In the process, the client communicates with the server-side of the application through web services (API). What tools to develop the front-end part were decided to use: React Native, React + TypeScript, Node.js (express), Mongo DB, HTML5, Material Design, Human Interface Guidelines technology. The application is designed fo
DDD App
DDD Service Transport App has been successfully launched in marketplaces and has become a convenient tool for customers, simplifying the process of sending and tracking parcels between Ukraine and Switzerland. It improves the efficiency of managers, ensures transparency of the delivery process and strengthens users’ trust in the company.The DDD Service Transport App is now an important part of the client’s software ecosystem, improving their business processes and customer experience. Development technologies: The architecture of the application was represented by a client-server structure, the client part of which the user installs directly on the mobile device. In the process, the client communicates with the server-side of the application through web services (API). What tools to develop the front-end part were decided to use: React Native, React + TypeScript, Node.js (express), Mongo DB, HTML5, Material Design, Human Interface Guidelines technology. The application is designed fo
DDD App
DDD Service Transport App has been successfully launched in marketplaces and has become a convenient tool for customers, simplifying the process of sending and tracking parcels between Ukraine and Switzerland. It improves the efficiency of managers, ensures transparency of the delivery process and strengthens users’ trust in the company.The DDD Service Transport App is now an important part of the client’s software ecosystem, improving their business processes and customer experience. Development technologies: The architecture of the application was represented by a client-server structure, the client part of which the user installs directly on the mobile device. In the process, the client communicates with the server-side of the application through web services (API). What tools to develop the front-end part were decided to use: React Native, React + TypeScript, Node.js (express), Mongo DB, HTML5, Material Design, Human Interface Guidelines technology. The application is designed fo
DDD App
DDD Service Transport App has been successfully launched in marketplaces and has become a convenient tool for customers, simplifying the process of sending and tracking parcels between Ukraine and Switzerland. It improves the efficiency of managers, ensures transparency of the delivery process and strengthens users’ trust in the company.The DDD Service Transport App is now an important part of the client’s software ecosystem, improving their business processes and customer experience. Development technologies: The architecture of the application was represented by a client-server structure, the client part of which the user installs directly on the mobile device. In the process, the client communicates with the server-side of the application through web services (API). What tools to develop the front-end part were decided to use: React Native, React + TypeScript, Node.js (express), Mongo DB, HTML5, Material Design, Human Interface Guidelines technology. The application is designed fo
DDD App
12462498
This application optimizes the interaction between users and their emotional states, enabling effective work with emotions. With HOW-ME, users are able to track, analyze and transform their emotions, turning them into a resource for personal growth and self-regulation.The solution improved users’ emotional well-being, increased awareness and confidence, and built trust in the app. HOW-ME is integrated into users’ daily lives, helping them to better manage their emotions, improve their quality of life and make their self-regulation processes more effective. Development technologies: The architecture of the application was represented by a client-server structure, the client part of which the user installs directly on the mobile device. In the process, the client communicates with the server-side of the application through web services (API). What tools to develop the front-end part were decided to use: React Native, React + TypeScript, Node.js (express), Mongo DB, HTML5, Material Desi
HowMe App
This application optimizes the interaction between users and their emotional states, enabling effective work with emotions. With HOW-ME, users are able to track, analyze and transform their emotions, turning them into a resource for personal growth and self-regulation.The solution improved users’ emotional well-being, increased awareness and confidence, and built trust in the app. HOW-ME is integrated into users’ daily lives, helping them to better manage their emotions, improve their quality of life and make their self-regulation processes more effective. Development technologies: The architecture of the application was represented by a client-server structure, the client part of which the user installs directly on the mobile device. In the process, the client communicates with the server-side of the application through web services (API). What tools to develop the front-end part were decided to use: React Native, React + TypeScript, Node.js (express), Mongo DB, HTML5, Material Desi
HowMe App
12462481
This application optimizes the interaction between company departments – management, dispatchers, logisticians and drivers – and ensures process efficiency. Thanks to Kango Plus, customers receive transparent transportation management, timely flight execution and clear coordination between all parties involved. This solution has increased the efficiency of business processes, ensured the transparency of logistics operations and strengthened user confidence. Kango Plus has been integrated into the company’s ecosystem, optimizing transport management, speeding up tasks and making processes more reliable. The architecture of the application was represented by a client-server structure, the client part of which the user installs directly on the mobile device. In the process, the client communicates with the server-side of the application through web services (API). What tools to develop the front-end part were decided to use: React Native, React + TypeScript, Node.js (express), Mongo DB,
Kango+ App
12462454
The mobile application for finding or renting accommodation is now published on marketplaces and provides an efficient interaction between customers and Kulffe, increases the productivity of managers and is the company’s contribution to the future of its business. With expert recommendations and convenient search features, finding the perfect home has never been easier. Start your property search today and make your real estate dreams come true. The application architecture was represented by a client-server structure, where the client side is installed by the user directly on the mobile device. The client program exchanges data with the server side of the application using web services (API). What tools to use to develop the front-end part of it was decided: React Native, TypeScript, Node.js (express), MongoDB, Firebase. The “Kulffe” app is designed to bring tenants and landlords together on a single platform where they can find each other quickly and easily. In the app, you can eas
Kulffe
The mobile application for finding or renting accommodation is now published on marketplaces and provides an efficient interaction between customers and Kulffe, increases the productivity of managers and is the company’s contribution to the future of its business. With expert recommendations and convenient search features, finding the perfect home has never been easier. Start your property search today and make your real estate dreams come true. The application architecture was represented by a client-server structure, where the client side is installed by the user directly on the mobile device. The client program exchanges data with the server side of the application using web services (API). What tools to use to develop the front-end part of it was decided: React Native, TypeScript, Node.js (express), MongoDB, Firebase. The “Kulffe” app is designed to bring tenants and landlords together on a single platform where they can find each other quickly and easily. In the app, you can eas
Kulffe
12462435
The architecture of the application was represented by a client-server structure, where the client part is installed by the user directly on the mobile device. The client program exchanges data with the server side of the application using web services (APIs). What tools did you use to develop the front-end? Node.js, React Native, TypeScript technologies. The RSI application was created to unite clients and contractors on a single platform where they can find each other quickly and easily. In the application, you can easily and effortlessly find reliable contractors or earn money by performing tasks yourself. The application is designed for iOS and Android operating systems. Development and approval of the Terms of Reference with a description of the screens and operation of the back-end part. Application API architecture development. Development of the front-end part on React Native. Connect the front part to the web version back-end (dashboard) using the designed API. Testing. Pla
LiveRSI
The architecture of the application was represented by a client-server structure, where the client part is installed by the user directly on the mobile device. The client program exchanges data with the server side of the application using web services (APIs). What tools did you use to develop the front-end? Node.js, React Native, TypeScript technologies. The RSI application was created to unite clients and contractors on a single platform where they can find each other quickly and easily. In the application, you can easily and effortlessly find reliable contractors or earn money by performing tasks yourself. The application is designed for iOS and Android operating systems. Development and approval of the Terms of Reference with a description of the screens and operation of the back-end part. Application API architecture development. Development of the front-end part on React Native. Connect the front part to the web version back-end (dashboard) using the designed API. Testing. Pla
LiveRSI
12462413
The architecture of the application was represented by a client-server structure, the client part of which the user installs directly on the mobile device. In the process, the client communicates with the server-side of the application through web services (API). What tools to develop the front-end part were decided to use: React Native, React + TypeScript, Node.js (express), Mongo DB, HTML5, Material Design, Human Interface Guidelines technology. The application is designed for iOS and Android operating systems. The Meet&Mint mobile app has been successfully launched in marketplaces and has become an innovative tool for organizing meetings and generating cryptocurrency. The app provides a unique user experience, allowing users to easily plan events, interact with other participants, and receive rewards in the form of tokens. Meet&Mint improves the convenience of social interactions, integrates blockchain capabilities for transparent transactions, and creates a new level of t
Meet&Mint App
The architecture of the application was represented by a client-server structure, the client part of which the user installs directly on the mobile device. In the process, the client communicates with the server-side of the application through web services (API). What tools to develop the front-end part were decided to use: React Native, React + TypeScript, Node.js (express), Mongo DB, HTML5, Material Design, Human Interface Guidelines technology. The application is designed for iOS and Android operating systems. The Meet&Mint mobile app has been successfully launched in marketplaces and has become an innovative tool for organizing meetings and generating cryptocurrency. The app provides a unique user experience, allowing users to easily plan events, interact with other participants, and receive rewards in the form of tokens. Meet&Mint improves the convenience of social interactions, integrates blockchain capabilities for transparent transactions, and creates a new level of t
Meet&Mint App
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4.9 · 3 Reviews
Reviews
User Avatar
Redesign PowerPoint presentation (~100 slides) • $90 USD
Great communication, quick results, fair price. Thanks for the great work. Would hire again
Wael K.
@wkabli
•
Flag of
Riyadh, Saudi Arabia
•
2 years ago
Share
User Avatar
UI/UX Designer -- 2 • $155 USD
Easy communication and pays attention to details! and overall delivers great job!
Fortune Munachiso O.
@arisinginvestor
•
Flag of
IKEJA, Nigeria
•
2 years ago
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WEB DESIGN WORDPRESS + EXTRA • €46 EUR
Professional and really fast.
Francesco P.
@VertiFLY
•
Flag of
Rome, Italy
•
2 years ago
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Experience
CEO
Mar, 2017 - Present
•
7 years, 10 months
KIT GLOBAL
Mar, 2017 - Present
•
7 years, 10 months
CEO at IT company
Mar, 2017 - Present
•
7 years, 10 months
Education
Sums'kij Deržavnij Universitet
2009 - 2013
•
4 years
master degree
Flag of
Ukraine
2009 - 2013
•
4 years
Qualifications
managment
2022
agrarian university
master degree of managment
2022
Publications
КОНКУРЕНТНІ ПЕРЕВАГИУ СФЕРІ ІНФОРМАЦІЙНИХ ТЕХНОЛОГІЙ В СУЧАСНИХ УМОВАХ
https://ojs.kname.edu.ua/
https://ojs.kname.edu.ua/index.php/area/article/view/3066/2901
Certifications
P
Preferred Freelancer Program SLA
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