Kostiantyn Lysenko
Offer Kostiantyn work on your next project.
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Offer work
Odessa,
Ukraine
1 month 15 days back
available for hire
age 18 years
on the service 5 months 1 day
Rating
Successful projects
Average rating
Language proficiency level
Українська: fluent
Русский: fluent
Deutsch: advanced
English: intermediate
CV
My name is Kostiantyn Lysenko, I am a freelance web & automation developer.
I develop web applications, admin panels, and Telegram bots for business needs.
I focus on practical solutions that simplify processes and save time.
I have already implemented a full-fledged web project with backend logic and a management system.
I work carefully, respect agreements, and bring tasks to completion.
Open to new projects and long-term cooperation.
Skills and abilities
Portfolio
-
500 USD AI Translator with Backend Logic (PWA Web App)
Web Programming
Developed an AI-powered translation web application with a custom backend.
Features:
— text translation between languages
… — translation style selection
— frontend + backend architecture
— server-side request handling
— AI model integration
— cost-optimized AI usage
— PWA (installable on mobile devices)
— light and dark themes
Personal development project.
Source code is private.
Live demo: https://translatly.onrender.com
Hashtags:
#backend #ai #pwa #translator #webapp #api #fastapi #fullstack
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124 USD Premium Website Layout for Billiard Club ROYAL CUE
Web Programming
I designed and developed a premium website layout for a billiard club called ROYAL CUE.
The project showcases:
… dark premium UI with gold accents
fully responsive layout
scroll reveal animations
parallax hero section
service cards with hover effects
booking form
Tech stack:
HTML5, CSS3, Vanilla JavaScript.
I can also deliver a full-stack solution: backend, admin panel, booking system, integrations, and deployment.
Perfect for premium clubs, lounges, bars, and restaurants.
#frontend #webdesign #html #css #javascript #landingpage #premium #petproject
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271 USD Viber chat bot for ticket booking and customer support service
Web Programming
Development of a Viber chat bot for the ekasa service, focused on ticket booking (bus, air, rail), tours, and insurance.
The bot allows users to contact a live manager, send messages in a chat format, and receive assistance without complex forms.
Includes request queue management, live client–manager chat, admin panel, content management, and deployment on a VPS server.
…
Built for a real business with emphasis on simplicity and usability.
Hashtags
#viberbot #chatbot #customersupport #automation #python #fastapi #docker
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316 USD Barbershop — Online Booking Web Platform with Admin Panel (Djang
Web Programming
Barbershop is a full-featured web platform for online client booking
designed for barbershops and service salons.
The project is implemented as a commercial MVP and deployed in production.
… The client-side interface follows an SPA-style flow without full page reloads.
Client features:
— online booking flow: service → barber → date → time (only available slots shown)
— personal dashboard with booking history
— booking cancellation and rescheduling rules
— user profile
— multi-language support (RU / UA / EN)
Admin features:
— admin panel for managing bookings and statuses (including no-show)
— services and barbers management
— schedule and availability control
— website content and images management
Technical implementation:
Python, Django, PostgreSQL, templates and static assets,
Gunicorn, WhiteNoise, environment-based configuration.
Basic anti-spam protection is implemented (honeypot + rate limit).
The platform is ready for real business usage and can be extended
with payments, notifications, and CRM integrations.
#django #python #webdevelopment #booking #barbershop #mvp #spa #adminpanel
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135 USD BookingServices — Telegram Bot for Online Booking
Web Programming
BookingServices is a ready-to-use Telegram bot for online client booking
designed for service businesses such as barbershops and salons.
The project is implemented as a commercial MVP and covers the full booking
… cycle directly in Telegram, without websites or phone calls.
Client features:
— step-by-step booking flow (service → date → time → confirmation)
— hidden busy and past time slots
— “My bookings” section with cancellation
— protection against double booking and booking limits
Admin features:
— admin panel directly in Telegram
— booking and status management
— services management without code
— admin and role management (admin / super admin)
— notifications about new bookings
Tech stack:
Python, aiogram v3, async SQLAlchemy, SQLite, Alembic.
All business settings are configurable via environment variables.
The project is ready for real business use and further scaling.
#telegrambot #python #aiogram #backend #автоматизация #онлайнзапись #mvp #бизнес
Activity
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It is necessary to design 5 pages and upload them to the domain name.
90 USD
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Create a landing page using html+css+javascript
233 USD
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Creation of a landing page
175 USD
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Telegram bot for hotel
138 USD
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Freelance project
113 USD
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Freelance project
90 USD
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Freelance project
233 USD
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Freelance project
16 USD
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