Andrey Zhovna
Private message 
Kyiv,
Ukraine
available for hire
Rating
Language proficiency level
Українська: fluent
English: upper-intermediate
CV
Working with:
- PHP (SOLID, GoF, GRASP, DRY, KISS, YAGNI).
- Laravel (+ REST API, Horizon, Livewire, Orchid)
- Yii2 (+ REST API)
- SQL (MySQL, MariaDB, PostgreSQL).
- Redis (+ caching).
- AWS cloud services.
- HTML5 / CSS3, Bootstrap, TailwindCSS.
- JavaScript (jQuery, AJAX).
- Git, Docker.
- WordPress.
- Nimble Streamer.
Skills and abilities
Programming
-
AI & Machine Learning
from 23 USD for hour
-
Bot Development
from 23 USD for hour
-
Content Management Systems
from 23 USD for hour
- Cryptocurrency & Blockchain
- Data Parsing
-
Databases & SQL
from 23 USD for hour
- Desktop Apps
- Gaming Apps
- HTML & CSS
-
Javascript and Typescript
from 23 USD for hour
-
PHP
from 23 USD for hour
-
Web Programming
from 23 USD for hour
Services
-
AI Consulting
from 18 USD for hour
- Cybersecurity & Data Protection
- Data Processing
- Enterprise Resource Planning (ERP)
- Online Stores & E-commerce
- Payment Systems Integration
-
Website Development
from 226 USD for project
- Website Maintenance
Photo, Audio & Video
Promotion
Administration
Portfolio
- All works 18
- PHP 7
- Javascript and Typescript 1
- Web Programming 2
- HTML & CSS 1
- AI & Machine Learning 4
- Bot Development 1
- Enterprise Resource Planning (ERP) 2
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902 USD SaaS platform for automated B2B lead generation
AI & Machine Learning
Finding potential clients who interact with content on LinkedIn (likes, comments), validating them using AI, and automatically sending personalized messages.
Functionality:
1. Campaigns with a 7-step setup wizard (LinkedIn sources, keywords, ICP, message templates, schedule)
… 2. Automatic parsing of LinkedIn posts from profiles, companies, and search results
3. AI validation of posts by keywords and leads by Ideal Customer Profile (GPT-4o-mini)
4. AI generation of personalized messages: connection request + 3 follow-ups based on the lead's profile
5. Automatic outreach funnel: sending connection requests → tracking acceptance → follow-up messages with customizable intervals
6. AI classification of responses (positive/neutral/negative/out_of_office) with automatic stopping of follow-ups
7. Dashboard with detailed activity logs (parsing, outreach), campaign statistics
8. Connecting multiple LinkedIn accounts via Unipile API
9. Campaign templates for reuse, lead export
10. 3-tier subscription system with limits on campaigns, leads, accounts
Technologies: Laravel 12, React 19, TypeScript, Tailwind CSS 4, Zustand, Shadcn UI, Laravel Horizon (Redis), Laravel Sanctum, Laravel Socialite, Paddle (billing), Unipile API (LinkedIn), OpenAI API, MySQL, PHPUnit
Architecture: Domain-Driven Design, queue-driven automation pipeline, SPA + API
#laravel #react #typescript #saas #linkedin #lead-generation #ai #openai #ddd #tailwindcss #paddle #oauth #api #mysql #redis
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300 USD SaaS platform for detecting AI-generated images
AI & Machine Learning
The web application helps businesses and content moderators verify the authenticity of images.
Functionality:
1. Image upload (drag-drop)
… 2. Automatic analysis via AiOrNot API:
- Verdict: AI / Human / Unknown
- Confidence level (0-100%)
- Generator identification (Midjourney, DALL-E, Stable Diffusion, Adobe Firefly, Flux, GPT-4o)
- Deepfake analysis with visualization of suspicious regions
3. Dashboard with history of checks and statistics
4. 3-tier subscription system (Free/Pro/Enterprise)
5. REST API for integration into own systems
6. Google AdSense advertising.
Authentication:
- Email registration + verification
- Google OAuth integration
- 2FA support
Technologies: Laravel 12, Laravel Fortify, Laravel Sanctum, Tailwind CSS 4, MySQL, AiOrNot API
#laravel #php #saas #ai #deepfake-detection #image-analysis #oauth #api #tailwindcss #mysql
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500 USD WP plugin for AI generations
AI & Machine Learning
Commercial WordPress plugin that allows website owners to sell access to AI-generated content to their users.
User capabilities:
- Text - chat with AI based on OpenAI in the format of separate dialogues with conversation history saved
… - Images - generation of pictures through DALL-E based on user text description
- Video - creation of 5-second clips through Runway ML (first an image is generated, then it is animated into a video)
- Audio - voiceover of text through ElevenLabs with the option to choose a voice
Monetization:
Integration with WooCommerce allows selling credits in packages or a certain number of generations, credits are automatically credited to the balance, and users can spend them on generation. There is support for promo codes, restrictions on package types, and automatic conversion between EUR/USD.
The admin panel includes:
- Settings for API keys and model parameters for each service
- Creation of credit packages with flexible pricing, setting up promo codes
- Viewing usage statistics and purchase history
- Manual management of user balances
- Logging system for debugging issues
#wordpress #php #openai #dalle #runway #elevenlabs #woocommerce #ai
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135 USD Telegram bot for loyalty program
Bot Development
Development of a Telegram bot for a charity event with a system for issuing free drinks via QR code.
User mechanics:
- Scanning the QR code → entering the bot → confirming with a phone number
… - Limitations: 1 activation per day, re-availability the next day.
- Activation history
Admin panel:
- Enabling/disabling the loyalty program
- Checking the user's activation history
- Exporting users/activation list to Excel
- Blocking/unblocking a user by phone number or username
- Granting admin rights by username
#telegram #telegram-bot #php #Chat-bots #chatbots #chatbots
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163 USD [n8n] Integration of Worksection with NocoDB
Enterprise Resource Planning (ERP)![[n8n] Integration of Worksection with NocoDB — example of freelancer's portfolio work in category Enterprise Resource Planning (ERP)](https://content.freelancehunt.com/cdn-cgi/image/format=auto,fit=crop,width=250,dpr=1,gravity=top,height=250/snippet/03eef358-2219-4ed9-8d85-3d2e841cb642/1980818/SCR-20250929-ntpy.png)
Automation of Worksection + NocoDB
1. Import of main data models:
- Users
- Projects
… - Tasks
- Comments on tasks
- Timers, deadlines, etc.
2. Writing data to NocoDB tables with automatic linking of records (for example, assignee to task).
3. Multi-level optimization for importing large volumes of data (2000 projects, 80000 tasks, 160,000 comments).
4. Support for live events via webhook - project, tasks, comments, timers.
5. Additional processing and conversion of incoming data.
#n8n #n8n.io #Worksection #nocodb #Automation
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226 USD [n8n] Task Manager in Telegram
Enterprise Resource Planning (ERP)![[n8n] Task Manager in Telegram — example of freelancer's portfolio work in category Enterprise Resource Planning (ERP)](https://content.freelancehunt.com/cdn-cgi/image/format=auto,fit=crop,width=250,dpr=1,gravity=top,height=250/snippet/ebe84f0a-e401-4a45-9954-bc273a44fcc1/1980807/SCR-20250929-nfcw.png)
Task management system via Telegram bot
The project is developed using Telegram Bot API, OpenAI API, Trello API, Google Sheets API, and Supabase.
1. Intelligent task processing using AI:
… - Creating tasks through a regular Telegram chat with the command /new_task using text or voice
- Automatic processing of free text using ChatGPT for structuring tasks
- Generating clear titles and descriptions from any description provided by the manager
- Standardizing the format of all tasks through AI processing
2. Automated integration with Trello:
- Automatic creation of cards on personal boards of performers
- Structured storage of all information (project, description, deadline, responsible persons)
- Tracking status changes via Trello webhooks
- Centralized task management for a team of 14 people (4 managers + 10 employees)
3. Smart reminder system:
- Automatic personalized reminders about tasks (3 hours or 2 hours before the deadline)
- Intelligent tracking of deadlines considering time parameters
- Monitoring overdue tasks with automatic recording
4. Automatic analytics and reporting:
- Instant notifications to all stakeholders about task completion
- Automatic recording of overdue tasks in Google Sheets for performance analysis
5. Intuitive interaction interface:
- Working through the familiar Telegram interface
- Quick assignment of responsible persons through interactive buttons
- Minimal time to create a task (2-3 minutes)
- Full automation of routine processes
#N8N #n8n.io #Automation #TelegramBot #OpenAI #ChatGPT #Trello #GoogleSheets #API #TaskManagement #Automation #Workflow #ProjectManagement
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90 USD Prompt for evaluating translations of literary works
AI & Machine Learning
Prompt engineering for a project to evaluate children's retellings of literary works from school and preschool children for the OpenAI GPT 4o mini model.
The main goal is a consistent assessment of a child's retelling (to avoid offending) on a 10-point scale over 100 checks with no more than 1% deviation. Each check consists of 10 prompts, from which an average score is selected. That is, for 100 * 10 = 1000 prompts, the results show 100% consistency in scoring.
… Evaluation criteria:
Characters - understanding of main characters and their roles
Plot - conveying key events in the correct sequence
Conflict - understanding the problem and its resolution
Main idea - capturing the central theme/moral
Clarity - logicality and coherence of the retelling
Display scale (1-10):
10-9: "Well done!", "Great job!"
8-7: "Good!", "Nice work!"
6-5: "Not bad, but could be better"
4-3: "Try harder", "You can do better"
2-1: "Try again", "Re-read the text"
#openai #openai-api #Chatgpt #prompt #ai
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1200 USD Gaming project WoW
PHP
The website is developed using PHP, Laravel, Javascript, TailwindCSS with a focus on the World of Warcraft gaming theme.
1. Online server uptime. Support for multiple realms and regions.
2. Link with the game account, its status, list of characters, 2FA.
… 3. Purchase of in-game items and services on the site, with delivery via SOAP and payment through Stripe / Paypal. Ability to send a gift to another player.
4. Monthly subscription to servers with options to cancel and renew.
5. Gaming forum with a single login from the website.
6. Integration of layout using TailwindCSS + Javascript.
7. REST API for the game launcher.
8. Multilingual (4 languages)
9. News, changelog of server updates with synchronization with Github.
10. And much more.
#php #laravel #TailwindCSS #javascript #stripe #paypal #restapi #GitHub #game #wow
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124 USD Automatic localization system with AI for the information portal
PHP
The project is developed using Laravel, DeepL API, and OpenAI API.
1. Intelligent translation system from Ukrainian to English with a differentiated approach:
- Automatic translation of articles, tags, and author information
… - "Smart" content distribution: less critical elements are translated via DeepL API (to save costs)
- Fields requiring accuracy and contextual understanding are processed by the OpenAI o4 Mini model using a special prompt
- Control of translation results
2. Tracking content changes:
- Automatic translation of new materials
- Translation of only modified fields when editing existing content
- Maintaining the integrity and relevance of translations
3. SEO optimization for a multilingual website:
- Automatic translation of meta tags for all pages
- Generation of separate sitemaps for each language
- Full support for multilingual SEO
4. Integration into the website interface:
- Language switcher (Ukrainian/English) for desktop and mobile versions
- Translation of all static interface elements
- Responsive design supporting all types of devices
5. Administrative functions:
- Ability to edit automatic translations through the admin panel
#Laravel #DeepL #OpenAI #API #Localization #Translation #Multilingual #SEO #Automation #CMS #Content #Media #UX #Ukrainian #English
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90 USD Bitcoin Mining Calculator
Javascript and Typescript
The project is developed using pure HTML, CSS, and JavaScript without frameworks.
1. The calculator has several types of data input:
- numeric fields for hash rate and power consumption
- a field for the cost of electricity with the option to specify the price per kWh
… - pool fee settings in percentage
2. The visualization of results is presented in the form of pie charts with animation for:
- distribution of mining income
- cost structure
- net profit
3. Automatic updating of Bitcoin network data via API:
- current network hash rate
- mining difficulty
- BTC/USD exchange rate
4. Instant calculation of results when any parameter changes.
5. Adaptive design supporting all types of devices.
#HTML #CSS #JavaScript #API #Animations #Adaptive #responsive #Bitcoin #BTC #crypto #cryptocurrency
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68 USD Section “Anscriptions of executives”
PHP
Catalogue, survey, search for specialties and description.
User management: hide from the catalog / show, edit.
Administrator management: approve / reject the questionnaire with the indication of the reason, hide / show, edit, delete.
… The collaboration of the Studio Agenda.
#PHP #PHP7 #yii2 #MySQL #back-end
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271 USD Sites for sale with adjusted content
PHP
Development of the project on the basis of Yii2.
Generation of QR codes.
Purchase and activation of the drawing.
- Create lifts with the possibility of detailed configuration.
… Download images and PDF files as a target QR code resource.
The system of internal redirect, the conversion calculation.
- Imaging a certain link in the QR code according to schedule.
Admin Panel for convenient site management.
#php #PHP7 #yii2 #mysql #ajax #javascript #qr #Front-end #back-end
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135 USD Product aggregator of the GdeSlon partner network
PHP
Product aggregator of the GdeSlon partner network.
The goods base is more than 6 million. products sorted by categories, shops, brands.
The technology is based on Yii2, PHP 7.2, MySQL.
#php #yii2 #mysql #Parsing #parser #api #ajax #javascript
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180 USD Supply of water online
PHP
Service for water order online.
The real-time map shows the geoposition of the delivery machines and your location.
The technology contains: Yii2 PHP Framework, Javascript / JQuery / AJAX, GoogleMaps API, FireBase Push Notifications.
#php #yii2 #javascript #jquery #ajax #googlemap #api #googlemapsapi #geoposition #geolocation #Firebase #push
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63 USD Video Player by API
PHP
1 . Written in PHP (OP) with the ability to inherit a common class to add other API.
2nd It receives data from HDGO API and Moonwalk API.
Three Keep them in a JSON file.
4 . When the player is initialized, it downloads the file from the cash if its duration is not more than 30 minutes.
… and 5. Choose the latest available sound, season and series.
6 . It saves the current sound, season and series parameters in the cookies.
7 . The ability to use several players on one page.
#php #OOP #api #json #video #player #hdgo #moonwalk
Reviews and compliments on completed projects 46
22 May
68 USD
Технічний аудит ШІ бота
I am very satisfied with the result. The task was completed with quality and professionalism. Andriy pays close attention to details and offers relevant improvements. Communication was easy, clear, and without unnecessary delays. I can confidently recommend him for collaboration. I will definitely reach out again in the future.
27 April
79 USD
Task - 1
Great performer, everything is super. I recommend!
19 April
327 USD
Development of an AI chatbot
Everything is wonderful, we found a common language, and we achieved the desired result of the project!
10 February
226 USD
BackEnd for SaaS solution
Great job, a lot of initiative and ideas on how to improve the product. I recommend.
8 December 2025
226 USD
BackEnd for SaaS solution
Wonderful, prompt, and with deep attention to detail
19 November 2025
226 USD
BackEnd for SaaS product (PHP)
Constantly in contact, good communication, and quality work
Andrey quickly accepted the order, promptly gathered all the necessary information, and immediately started working. The project was completed on time with a very detailed breakdown of the steps. I recommend!
6 October 2025
159 USD
Integration of Works with Metabase showcase via NocoDB/Postgres, building management dashboards
Thank you, Andrey, for the work!
19 August 2025
180 USD
Integration of Nova Poshta fulfillment (WMS API) with KeyCRM (SOAP / XML)
Despite the fact that the project became significantly larger during the work, Andrey completed everything at a high level: well-thought-out architecture, clean code, stable data exchange, quick responses, and assistance with implementation. We are completely satisfied with the work, I recommend him and will gladly reach out again.
5 August 2025
68 USD
Automatic generation of product names and keywords in Excel using AI API
Quickly and efficiently. I recommend for collaboration.
3 July 2025
92 USD
GPT prompt engineering
I recommend, a good person
7 April 2025
79 USD
Need a programmer (project in PHP, custom-written)
Satisfied with the work and communication
16 February 2025
90 USD
Hashrate calculator
Everything is great. Fast and high quality. I recommend for collaboration.
15 February 2025
34 USD
Script converting price from USD to Bitcoin and Ethereum
The task was completed lightning fast!) Without unnecessary questions. I recommend for collaboration!)
29 January 2025
14 USD
Consultation
All preliminary questions have been successfully discussed.
26 March 2022
27 USD
Миграции Store
Another task on the project. Everything is fine, thank you, good mood!
19 March 2022
18 USD
Доработка admin panel на backpack laravel 2 часть
It’s fine, we’re working on!
19 March 2022
14 USD
Posts Tagged with: backpack laravel
Andrei is pleasant to collaborate, a high level of professionalism
8 March 2022
68 USD
Add to the site section with expert surveys (Yii2)
I thank Andrea for the work done. Good visual, there is attention to the quality of the code. The CodeStyle project has not yet been able to reach out, but we will soon work out.
We are planning to work with this specialist. Thanks again!
30 June 2020
45 USD
Натянуть дизайн на функционал
Хорошая работа. Профессиональный подход. Рекомендую!
7 June 2020
113 USD
Дорабокти по ТЗ
Хорошая работа. Второй раз обращаюсь
26 May 2020
68 USD
PHP БД Бэкенд
Хорошая работ. Правки сделаны. Доволен сотрудничеством, будем продолжать
28 January 2020
255 USD
Изменить сайт !
Не первый раз работаем с данным фрилансом все хорошо
17 January 2020
153 USD
The car shop
He knows his case.
He did everything as needed.
Honest freelancer
| Response review
17 October 2019
112 USD
Фриланс проект
Работа выполнена на отлично! Не первый раз обращаюсь к Андрею, все как всегда на высшем уровне. Настоящий мастер своего дела. Быстро, качественно. Еще раз огромное спасибо и успехов)
14 January 2019
122 USD
REST API + documentation of all functions
Pleasant to cooperate, the task was extended true in terms of time, but in my form and in terms of New Year's holidays. I hope for more productive cooperation!
| Response review
30 November 2018
135 USD
Screenshot aggregator of goods (API partners)
The project is done well and in time, I recommend.
| Response review
26 October 2018
9 USD
написать код для отслеживание ттн новаяпочта
работа была выполнена, код был написан.
| Response review
6 August 2018
6 USD
Fixed PHP Ticket Plugin for WP
It worked great, I’m going to talk again.
24 July 2018
23 USD
You need to connect liqpay to one site.
I advise, the expert is good, everything is done in time.
23 July 2018
18 USD
Create tasks on the site on Yii
Everything is great. All the tasks placed to Andrew were completed in time and quality.
19 July 2018
5 USD
исправить ошибку api novaposhta
Очень быстро все было исправлено, спасибо за оперативность.
| Response review
16 July 2018
31 USD
Working with the Cassie
Andrei in the specified deadlines managed the assigned task and was always in contact. I recommend !
18 June 2018
20 USD
Improvement of functionality: counting the call and symbols/dlits. MP3 in PHP
Andrei is a great youth, the work is done in full volume, in the right quality and quantity. 10 / 10 .
| Safe
| Response review
8 June 2018
18 USD
Developer of PHP+JS
The task is done correctly, fully in accordance with TZ
17 May 2018
2 USD
Фриланс проект
Еще один небольшой проект завершен. Как всегда, все быстро, качественно и недорого. Спасибо)
17 May 2018
68 USD
Частичная доработка сайта (видео посты на реддите)
Была задержка по срокам, в остальном все ок
12 May 2018
180 USD
Delivery online
Excellent programming, I recommend it to everyone. He is very patient and performs even more than agreed.
Thank you very much to Andrew for the project.
2 May 2018
18 USD
Preparation of the filter
The filtering function is ready. Everything works greatly.
Thank you, we will be happy to cooperate in the future.
30 April 2018
11 USD
Фриланс проект
Третий проект завершен.
Работа была выполнена очень быстро и качественно.
Сотрудничеством с Андреем доволен на 100%.
При необходимости, буду обращаться еще.
От меня, огромное спасибо и успехов на бирже.
29 April 2018
41 USD
Плеер по api
Была задача, допилить довольно объемный скрипт, исправить все возможные баги и косяки в коде.
Андрей, единственный разработчик, который посмотрев исходники, сказал что проще быстрее и дешевле, будет написать то же самое с нуля.
Итог:
Согласившись на предложение Андрея, имеем полностью рабочий проект. Чистый, валидный код.
Работать с ним одно удовольствие. Всегда на связи и подскажет как нужно, если не особо силен в этом.
Работой доволен на 100%, в общем все быстро, валидно и недорого. Рекомендую к сотрудничеству ))) Еще раз спасибо.
29 April 2018
11 USD
Player по api 2
Была задача, допилить довольно объемный скрипт, исправить все возможные баги и косяки в коде.
Андрей, единственный разработчик, который посмотрев исходники, сказал что проще быстрее и дешевле, будет написать то же самое с нуля.
Итог:
Согласившись на предложение Андрея, имеем полностью рабочий проект. Чистый, валидный код.
Работать с ним одно удовольствие. Всегда на связи и подскажет как нужно, если не особо силен в этом.
Работой доволен на 100%, в общем все быстро, валидно и недорого. Рекомендую к сотрудничеству ))) Еще раз спасибо.
24 April 2018
10 USD
Turn the timer
Another quality implementation of the project! and professionally. We work further!and 🙂
| Response review
24 April 2018
10 USD
Cut the downloadable images to the site (WordPress)
I liked the approach! Andrei has proposed several options to solve the problem. I chose one - done everything quickly and quality before the time limits set. Thank you ! I hope for further cooperation!
| Response review
23 April 2018
6 USD
wordpress to remove in chapter 1 or 2 depending on the region of RU, Ukr.
Everything is fast and quality!!! I recommend it.
21 April 2018
2 USD
The small wordpress
OK, it is fast out! No pressure! thank you.
Activity
| Projects underway 1 | Budget | Added | Deadlines | Proposal | |
|---|---|---|---|---|---|
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N8n automation Google Docs → WordPress
158 USD
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| Latest proposals 10 | Budget | Added | Deadlines | Proposal | |
|---|---|---|---|---|---|
Технічний аудит ШІ бота
68 USD
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Bot
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Task - 1
79 USD
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Connecting the Stripe payment system to the website
45 USD
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Telegram Sales Bot
180 USD
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Creation of a Telegram bot
16 USD
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N8n automation Google Docs → WordPress
158 USD
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Development of a website and chatbot for a cleaning company
226 USD
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Deployment of a bot on Hetzner
68 USD
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Automation of bookings and communications (n8n)
2000 USD
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