Dmytro Derev'iankin
Private message
Offer work
Ukraine
available for hire
Rating
CV
Developing complex digital solutions since 2015.
We are a software development team working in outsourcing and outstaffing formats, providing structured delivery and long-term support under SLA agreements.
Our focus is on complex technical projects where reliability, engineering depth, and predictability are essential. We prioritize quality and clarity over scale and volume.
We work with founders, growing businesses, established companies, and private investors who require a trusted technical partner capable of delivering stable results under real-world constraints.
Our core expertise includes the development and modernization of complex web systems, as well as migration to microservice architectures using gRPC and technologies such as Python, JavaScript, PHP, .NET, and C++.
We deliver full-cycle digital solutions, including:
Cross-platform mobile applications for App Store and Google Play (React Native, Cordova)
AI-driven solutions based on Machine Learning, Data Science, and TensorFlow
Blockchain development, including tokenomics and economic model design
We are comfortable working with high complexity and evolving requirements, delivering clear, maintainable solutions that support long-term business goals.
Skills and abilities
Programming
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AI & Machine Learning
from 33 USD for hour
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AR & VR Development
from 33 USD for hour
- Bot Development
- C#
- Cryptocurrency & Blockchain
- Data Parsing
- Databases & SQL
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Gaming Apps
from 33 USD for hour
- HTML & CSS
- Javascript and Typescript
- PHP
- Python
- Testing & QA
- Web Programming
Design & art
Mobile development
Administration
Outsourcing & consulting
Portfolio
- All works 19
- Logo Design 8
- Python 1
- Interface Design (UI/UX) 2
- Web Design 4
- Online Stores & E-commerce 2
- Mobile Apps Design 2
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JustFit
Mobile Apps Design
This app helps enthusiasts of self-training at home, in the gym, or on the sports field to get an effective workout program, track progress, and maintain motivation. It offers personalized training programs, a training mode that replaces a personal trainer, as well as game mechanics (challenges, workout series).
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Rental Car
Mobile Apps Design
This application allows users to rent cars anywhere in the world at any time. It has an intuitive interface and shows available cars nearby. To order a car, you only need a few simple steps. Open the app, upload documents, and find the nearest rental points via the map or search. Book a car by specifying the purpose and rental period. Online payment is also available through various cashless methods: PayPal, credit and debit cards, Apple Pay, and Google Pay. You can pick up the car and keys in person.
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Honey & People
Web Design
A small page for a home apiary with nice animated illustrations and a simple order form.
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Hear Music
Interface Design (UI/UX)
Interactive website for a music company. The design includes sections about artists, events, news, statistics, company information, and music. There is also a gallery, news blog, audio player, infographics, events page, search with filters, and much more. The responsive design ensures convenient display on all devices.
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Schoowl
Interface Design (UI/UX)
Modern website for educational platforms. Allows you to launch your own resource for online learning with a full set of tools for working with content. The template is adapted for language courses, online schools, universities, and other educational platforms.
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Madam
Online Stores & E-commerce
We have created one of the best stores for selling lingerie. Finding a design that simultaneously highlights the uniqueness of the products and their advantages is quite challenging.
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Nutritico
Online Stores & E-commerce
This design is perfect for companies selling sports nutrition, supplements, bio and eco products. It is designed for WooCommerce but can be adapted for any e-commerce platform.
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New Year Day
Web Design
Landing page for selling gifts for Christmas and New Year.
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The Book Gallery
Web Design
Minimalist website for an electronic library subscription service.
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Personal website of a psychologist
Web Design
Minimalist website for a psychologist.
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Madam
Logo Design
Original logo highlighting the uniqueness of the brand. Perfect for lingerie brands, fashion studios, web studios, and creative businesses.
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Munyany Song
Logo Design
A cute logo in Japanese style that can be used in various fields: fashion, food, IT, delivery, etc. The simple design and soft colors create a sense of stability and trust.
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Pure Honey
Logo Design
This minimalist logo is perfect for brands selling honey and related products. The unusual bee design will help your brand stand out among competitors.
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RentalCar
Logo Design
Professional logo for companies related to the automotive industry: car rental, taxi, delivery, car washes, etc.
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Element
Logo Design
If you need a simple or abstract logo, this minimalist and elegant option will be a great solution. Suitable for construction companies, web studios, fashion brands, and creative businesses.
Reviews and compliments on completed projects 2
10 February 2018
134 USD
Translation of Python/Django to CPU
The work is done professionally. Everything is fast and clear. Excellent feedback. I recommend !
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11 January 2018
5 USD
Find and solve the picture display problem in the Python/Jango app
Dmitry actively engaged in the search for the problem and would resolve it if we ourselves with our work team did not advance it. I think the work is accepted and we will try to help.
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Activity
| Latest proposals 10 | Budget | Added | Deadlines | Proposal | |
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Freelance project |
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Freelance project
601 USD
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Freelance project
2556 USD
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Looking for a QA tester for the project ASAP
89 USD
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UI/UX Product Designer (Web3 / DeFi)
5158 USD
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System for processing requests via Telegram bot (analog of Monobank support)
89 USD
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Freelance project |
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Improvement of the mobile application on Capacitor (Android/iOS)
223 USD
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It is necessary to modernize the admin panel in Open Cart for convenience.
223 USD
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Create a subscription app design
223 USD
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