Andrii Khmelovskyi
Private message 
Offer work 
Mukachevo,
Ukraine
2 years back
available for hire
age 29 years
on the service 3 years
Rating
Successful projects
Average rating
Language proficiency level
English: fluent
Українська: fluent
Русский: fluent
Skills and abilities
Programming
Mobile development
Outsourcing & consulting
Portfolio
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7000 USD Tatrahills
Javascript and Typescript
The Business Challenge:
The software had to offer the functionality for shoppers, warehouse staff and the client. The clients original e-store required constant support and had many problems resulting in the loss of customers
… The Business Solution:
After a thorough analysis of the app's performance our team decided to create a new server-less app with separate functionality to support the business logic of shoppers and warehouses. This provided faster support and more efficient sells over the internet.
In general we improved the apps by these criteria: ease to use, stability and prevention of the customers loss.
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25 000 USD The Lucky Voic
Javascript and Typescript
The Business Challenge:
The client needed a development and maintenance of the entire infrastructure. They needed assistance with a several projects in a few different directions, the development of a mobile application, engineering and support of a 2 websites and development Electron app for POD's across all the restaurants.
… The Business Solution:
Our dedicated team has thoroughly analyzed the needs and tasks of the client and based on them developed an architecture for the bars entertainment ecosystem.
We provided a full-stack services and used a variety of resources: Python, JavaScript, and Electron to help LuckyVoice develop the various of products like IOS app, cross-platform POD app and the company's corporate site that is a WordPress and Wagtail, our team used Python and PHP for that.
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30 000 USD by Nurburgring
Javascript and Typescript
The Business Challenge:
Nurburgring needed a solution to help employ sales digital products for easy and efficient sales on the web. The requested features:
TV Dashboard, Payment Gateway, Blog, management of content, available races mapping, site monitoring, and visual result interpretation
…
The Business Solution:
Centarea created a dedicated team based on the client's needs and preferences and was able to handle the whole project up to beta in only 6 months. Within this period our specialists created the platform that provides racing info, news, weather forecasts, manufacturing, and other cool features assets allowing the user to buy new experience at Burundi!
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35 000 USD by Ruptly
Javascript and Typescript
The Business Challenge:
The client had a basic version of the broadcast system, which could not be further scaling and was hard to update and maintain due to poorly written architecture. He needed high-quality specialists who could create a new architecture of the system with similar logic and the ability to scale and update easily.
… The Business Solution:
Me with my team analyzed the old client system and developed a new architecture of CMS system and website, which includes the possibility of scaling and implementing new features. Also, our team created a new, more convenient, user interface, and developed many opportunities to integrate the client`s system with other systems.
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50 000 USD by Cedex
Javascript and Typescript
The Business Challenge:
The client needed a development web application and corporate site using a number of cutting-edge technologies, including those based on the Blockchain, machine-learning algorithms, digital asset certificates, and exchange software solutions.The Business Solution:
… The quality and efficient web application on such short notice is a challenging task.To succeed with the deadlines without compromising the quality, Centarea divided the project into stages, with additional features postponed until after the site launch.We provided a full-stack front-end developer who used a variety of resources: Java, JavaScript, and React to help Cedex develop the app and the company's corporate site that is a WordPress site, and our team used PHP for that.This way, we managed to deliver the work site on time and implement all the customer’s demands and wishes including the integration of different services.The after-launch work range also included the development of user-friendly instructions for Centarea marketing team on effective website and content management.
Activity
| Latest proposals 7 | Budget | Added | Deadlines | Proposal | |
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Stretch of the engine
268 USD
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Develop the NFT website design (with or without a layer)
669 USD
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"Submit" the site,connect smart contracts,reforms on the site.
669 USD
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Create CSS styles for adaptability of tables
89 USD
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The Internet Store
223 USD
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I need a JS Developer.
1115 USD
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Website on WordPress
335 USD
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