Alexey Manuilskyi
Offer Alexey work on your next project.
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Amsterdam,
Netherlands
8 hours 3 minutes back
available for hire
6 proposals made
on the service 6 years
Rating
Successful projects
Average rating
Language proficiency level
Українська: fluent
Русский: fluent
English: advanced
CV
Hello!
My name is Alexandra, and I represent the development team NK1.
NK1 is a group of experienced professionals specializing in the development of web and mobile applications of various types — online stores, identification systems, iGaming projects, utility software, ERP systems, and other software solutions.
We also have our own server infrastructure and a team of DevOps engineers who can remotely administer your project and provide technical support.
We use automated code generation tools in our work, which allows us to deliver large-scale tasks quickly and cost-effectively. At the same time, by using well-tested design patterns, we maintain a high level of code reliability and security.
We are ready to collaborate with your team on existing projects or take on your project entirely — from drafting the technical specification to post-launch support.
We are highly flexible in terms of organization, so we can:
work with clients from anywhere in the world
adjust to your time zone
recruit team members tailored to your needs (if necessary)
agree on a payment format — monthly or per specification
We’re happy to discuss your project at any time convenient for you.
Thank you for your attention!
Skills and abilities
Programming
Design & art
Mobile development
Administration
Outsourcing & consulting
Portfolio
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BREEZE - Mobile App
Web Programming
Mobile App / React Native
Technologies: React Native (TypeScript), .NET Core, iOS/Android native
… Team:
1 Manager
2 Developers
1 UI/UX Designer
Breeze is a mobile application developed for a tech startup in the renewable energy sector. The app’s primary function is to manage smart batteries integrated into photovoltaic systems. It connects to the battery’s onboard control unit via Bluetooth for monitoring and management.
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ARRIV is a B2B enterprise software platform delivered as a SaaS
Web Programming
ARRIV is a B2B enterprise software platform delivered as a SaaS solution to warehouse service providers. The platform manages warehouse resources and operational timeslots, supported by an advanced AI engine that optimizes warehouse and transportation service provider workloads. The system reduced order processing and allocation times at carrier warehouses by 60%, showcasing practical AI/ML applications in today’s business environment.
Enterprise / React / .NET Core
… Technologies: React/TypeScript, .NET Core, Microsoft SQL Server
Team:
1 Manager
2 Frontend Developers
2 Backend Developers
1 QA Tester
1 UI/UX Designer
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OBSLUGA ZAMÓWIEN
Web Programming
Technologies: Microsoft Fluent UI, Azure, .NET Core, SQL Server, Electron
Team:
1 Manager
… 2 Backend Developers
1 Frontend Developer
1 UI/UX Designer
This solution, developed for a major Polish manufacturer of children’s accessories, serves as an aggregator and fully automated platform supporting order fulfillment from various channels — Allegro, Amazon, eBay, the company’s branded online store, social networks, offline channels, resellers, and more. The platform is built using Microsoft Fluent UI and hosted on Azure. It is available as a web application, PWA, and a desktop application based on Electron. The system integrates with inventory management and production support.
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DOCUMENT FLOUU
Web Programming
Technologies: React Framework, ASP.NET
Team:
1 Manager
… 8 Developers
1 UI/UX Designer
Document Flouu is an electronic document management system designed for Polish companies, built on blockchain technology to ensure trust, security, and reliability. The system leverages multiple open-source components integrated via an Enterprise Service Bus architecture. End users access the platform through a modern interface available as a classic web application and a Progressive Web App (PWA).
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WORK TIME TRACKER
Web Programming
Work Time Tracking Application
The project goal was to develop a convenient application for tracking employees’ working hours. The system allows users to log start and end times, monitor breaks, and generate reports for productivity analysis.
… The app features a simple and intuitive interface and supports both mobile and desktop devices.
Team:
1 Manager
3 Developers
1 QA Tester
1 UI/UX Designer
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COMTRADING - ONLINE STORE FOR THE UKRAINIAN MARKET
Web Programming
The client’s goal was to update the store’s appearance while preserving the existing backend infrastructure. Considering budget constraints, we proposed a React-based storefront with a custom design capable of interacting with existing APIs.
The storefront is a PWA featuring a responsive UI design and optimal catalog presentation for users.
… Team:
1 Manager
3 Developers
1 QA Tester
1 UI/UX Designer
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EmploySystem - MODERN HR SOLUTION FOR REMOTE COMPANIES
Web Programming
EmploySystem is a modern, specialized HR solution designed for a remote company with 1500 employees. It covers all HR processes, from posting and promoting job offers on job boards and social media, to candidate review, scoring, hiring, contract management, time tracking, payroll, and more.
The platform is built as a single solution for the company’s HR department, including integrated tools for messaging, task management, electronic document workflow, and other corporate system elements.
… Team:
2 Managers
15 Developers and QA
2 UI/UX Designers
Technology stack:
React
ASP.NET / SQL Server
Azure
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ZDAMYPRAWKO - APP FOR A POLISH STARTUP
Web Programming
A driver e-learning solution. While similar software is common, this app is based on an advanced machine learning algorithm that identifies priority topics for study, thereby steadily improving overall results. The main goal of the application is to reduce the preparation time for the theoretical exam by up to 30%, which we successfully achieved thanks to this algorithm.
Team:
1 Manager
… 2 Developers
1 QA
1 UI/UX Designer
Technology stack:
React Native
.NET Core
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KÓLKA I GÓRKA - B2B TRADING PLATFORM FOR MANUFACTURERS
We developed a B2B sales and order fulfillment platform for a well-known Polish ice cream manufacturer. The main goal of the solution was to streamline orders and automate all stages of client interaction after order placement, including invoice generation, payment processing, delivery management, and feedback collection.
The platform features a B2B storefront, integrates with electronic document management systems, and provides BI tools accessible to both manufacturers and clients.
Team:
… 1 Manager
5 Developers
1 UI/UX Designer
Technology stack:
Laravel
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FIORINO - MANUFACTURING MANAGEMENT SOFTWARE
Web Programming
Fiorino is a combined sales and manufacturing management platform for the B2B segment, providing tools for clients, managers, and production teams.
The platform integrates all stages of order creation and fulfillment. If a product is out of stock, it automatically places orders for necessary components and materials, monitors the production process, and ensures timely delivery to the client.
Team:
… 1 Manager
5 Developers
1 UI/UX Designer
Technology stack:
Laravel
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PES Online is a React Native mobile gamified e-learning app.
Hybrid Mobile Apps
PES Online is a React Native mobile gamified e-learning app. A corporation approached us to develop a mobile application for delivering training courses and evaluating employee knowledge.
The system features a point-based evaluation: employees earn points for completing tests or consuming learning materials, which can be exchanged for movie tickets or fuel vouchers. Additionally, we implemented a leaderboard of top performers and a contest system managed by administrators.
Team:
… 1 Manager
7 Developers
2 QA Testers
1 UI/UX Designer
Technology stack:
React Native
ASP.Net
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Virtus Sun — B2B Sales Solution for the Renewable Energy Sector
Web Programming
Virtus Sun is a B2B platform designed for a leading reseller of photovoltaic system components. In a fast-growing and highly competitive renewable energy market, the client needed a dynamic pricing and monitoring system to stay ahead.
We developed an infrastructure that tracks competitor prices across multiple marketplaces and automatically adjusts internal pricing within defined corridors to ensure the best possible offers for B2B clients — primarily installers and providers of solar panel solutions.
… Core Features:
- Integration with multiple online marketplaces
- Real-time competitor price tracking
- Automatic pricing adjustment logic
- Sales dashboard with analytics tools
Technology: Laravel
Team:
1 Developer
1 UI/UX Designer
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UFish — “Uber for Services” App for a US-based Startup
Hybrid Mobile Apps
UFish is a React Native mobile application developed for a U.S. startup aiming to launch a local services marketplace — a kind of “Uber for personal services.” Users can create listings for the services they offer and connect with clients nearby. The initial market focus was New York City.
The goal was to develop a cost-effective MVP to support early fundraising efforts. Thus, we focused on delivering a modern, polished user interface with essential functionality.
… Core Features:
- Service posting and discovery
- Location-based search
- Provider registration and profile management
- In-app messaging and feedback
Team:
1 Project Manager
4 Developers
1 UI/UX Designer
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Alkohole Świata — B2B Ordering Platform for Premium Alcohol Supp
Hybrid Mobile Apps
Alkohole Świata is a B2B mobile platform developed for a Polish distributor of premium alcohol, serving restaurants, bars, and leisure businesses across the country.
The app enables restaurant managers to place wholesale orders directly from their smartphones, and includes:
- POS integration for automatic inventory monitoring and auto-reorders
… - Smart inventory control to prevent stockouts
- Billing & payment tracking modules
- BI dashboards for warehouse and delivery optimization
Team Composition:
3 Developers
1 UI/UX Designer
1 Project Manager
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Marcinbus — Mobile Ticket Booking App for International Bus Tran
Hybrid Mobile Apps
Marcinbus is a mobile app built for a company providing international passenger transportation. The client needed a solution for both individual and B2B customers to quickly and easily book tickets from their phones.
The app allows users to search for routes, pick seats, select travel dates, and pay in just a few steps. The UX was designed to be intuitive and accessible for all age groups.
… Team Composition:
1 Developer
1 UI/UX Designer
1 Project Manager
Technology Stack: Xamarin (iOS & Android)
Activity
| Latest proposals 10 | Budget | Added | Deadlines | Proposal | |
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ECommerce Build
5700 USD
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About the Master Program "KONSTRUCTOR"
4193 USD
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Blockchain Engineer for our EVM platform
15 000 USD
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Scalable Next.js Commerce Upgrade
8000 USD
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React / Next.js Developer for Existing Platform(Remote)
12 000 USD
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Optimization of the NextJS site (SSR)
9999 USD
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Development of a web application (MVP, first version of the product)
6609 USD
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Creation of a platform on WordPress (open to suggestions)
4600 USD
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Game Developer
3000 USD
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Redesign of Website Header & Navigation Menu UX/UI
100 USD
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