Oleksandr Tymoshenko
Offer Oleksandr work on your next project.
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Poltava,
Ukraine
2 months 15 days back
a little busy
on the service 4 months 15 days
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Hello! I am Oleksandr, a highly motivated Full-Stack Developer with over 5 years of commercial experience in building robust web applications and SaaS platforms.
I specialize in the PHP ecosystem and modern JavaScript frameworks, taking full ownership of projects from initial concept to production.
My Core Stack & Expertise:
Back-end: PHP, Laravel, MySQL, and microservice architecture.
Front-end: JavaScript, React, jQuery, and Tailwind CSS.
Integrations & AI: Third-party API integrations, Generative AI (OpenAI API, Groq API, Ollama).
Architecture & Optimization: Clean OOP-compliant code, database query optimization, and designing data-dense, interactive dashboards.
I have practical experience developing SEO tracking platforms, analytical tools, Transport Management Systems (TMS), and high-traffic services.
I am ready to apply my expertise to bring your project to life. Let's discuss the details!
Skills and abilities
Programming
Services
Writing
Portfolio
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support.sich.systems
Web Programming
Internal support platform (Helpdesk/CRM) for optimizing the work of managers and automating communication with the company's clients.
Key implementations:
Development of a closed system for centralized management of client requests and inquiries.
… Creation and integration of chatbots for automating initial communication and quick contact.
Building a reliable API for integrating the platform with popular messengers and the company's internal ecosystem.
Designing a user-friendly and adaptive interface (UI/UX) for managers aimed at speeding up the processing of applications.
#CRM #Helpdesk #ChatBot #API #FullStack #Laravel #Automation #InternalTool
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kvitera.com
Web Programming
B2B platform for wholesale purchasing of flowers and plants directly from auctions in the Netherlands.
Key implementations:
… Creation of a comprehensive e-commerce architecture for automating the import and updating of the wholesale catalog (over 2700 items).
Development of an interactive personal account for clients (B2B), allowing online order formation without the use of external spreadsheets.
Writing and deploying a Telegram bot to simplify communication and automate customer support.
Designing reliable backend logic for managing orders, pricing, and logistics processes (tracking temperature-controlled shipments).
#B2B #ECommerce #Wholesale #FullStack #Laravel #API #TelegramBot #Logistics
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testerheld.de
Web Programming
German platform that connects users with digital products (apps, games, websites) for paid testing and feedback.
Key implementations:
Full-stack development of complex testing workflows and task tracking systems.
… Support for secure backend architecture for reward calculation and API integration with partner services.
Improvement of overall UI/UX of internal dashboards and user portals.
#TestingPlatform #API #Backend #UIUX #FullStack
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influencermarketinghub.com
Web Programming
A leading global platform that provides tools, analytics, and software reviews for the influencer marketing industry.
Key implementations:
Creation and maintenance of scalable backend functionality on PHP/Laravel within an Agile team.
… Optimization of database queries and backend logic to ensure fast loading and seamless content delivery in a high-load environment.
Development of interactive and adaptive frontend components using modern JavaScript frameworks.
#InfluencerMarketing #PHP #Laravel #JavaScript #Agile #HighLoad #FullStack
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analytics.fairgambling.com
Web Programming
Analytical platform for real-time tracking and statistical analysis.
Key implementations:
Development of complex SQL queries and optimization of database structure for efficient processing of large volumes of analytical data.
… Creation of dynamic, interactive dashboards for data visualization using modern JavaScript (React/jQuery).
#Analytics #SQL #JavaScript #React #jQuery #DataVisualization #FullStack
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https://routewise-tms.net
Web Programming
Transport Management System (TMS).
A project created to develop complex capabilities for logistics routing and transport management.
Key implementations:
… Advanced principles of OOP have been applied to create a scalable and maintainable codebase from scratch.
UI/UX and backend logic have been designed for route planning.
Status tracking and resource management systems have been implemented.
#TMS #Logistics #OOP #FullStack #Routing
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3way.social
Comprehensive SaaS platform designed for tracking SEO metrics, managing link building, and data analysis.
Key implementations:
… - Developed backend infrastructure on Laravel and MySQL for fast and secure processing of SEO data.
- Created a modern frontend using Bootstrap CSS and Blade components.
- Designed responsive tables and dashboards for intuitive display of complex metrics.
- Implemented a clean interactive architecture using jQuery and data attributes.
- Integrated external services, including Groq API, for automating SEO functions.
#SaaS #SEO #Laravel #MySQL #Bootstrap #jQuery #GroqAPI #FullStack