Oleksandr – PHP, JavaScript, Laravel

A modern CRM platform designed to help B2B sales teams work smarter by focusing only on relevant leads and real opportunities. The system offers deep analytics, customer insights, and tools to boost sales without overwhelming users with unnecessary features.

• Designed and developed the platform from scratch, including CRM modules: Lead Management, Customer Insights, Product Recommendations, and more.
• Built performance dashboards and analytics for sales tracking
• Integrated third-party accounting platforms: MYOB and Xero
• Developed responsive front-end interfaces with Tailwind CSS and Vue.js

A dynamic directory and creative community platform tailored for photographers, filmmakers, and videographers. The platform enables users to discover top creative talent, explore portfolios, follow trends, and stay up to date with the latest work from industry professionals. Editorial CMS tools allow content managers to publish curated features, interviews, and trend reports.

• Developed and maintained both front-end and back-end architecture
• Integrated analytics tools for user behavior tracking and performance insights
• Built and managed editorial CMS pages using Laravel Filament
• Handled deployments and refactored legacy components for improved performance and maintainability

A comprehensive practice management platform tailored for accounting firms, featuring client, project, and task management tools. It includes a real-time inbox system for team communication, file sharing, and collaborative comments. The system is designed to streamline workflows and enhance productivity with an intuitive and user-friendly interface.

• Designed and implemented full front-end and back-end architecture
• Developed a custom UI/UX with tailored design for accounting workflows
• Integrated Stripe API for subscription and payment processing
• Solved complex logic for task dependencies and real-time updates
• Implemented real-time data synchronization using WebSocket’s and Pusher

An intelligent system that scans user mailboxes (Gmail, Hotmail, Outlook, FastMail, IMAP) to automatically detect receipts and extract key data such as merchant name, purchase date, total amount, and barcode images (from email text or PDF attachments). The platform integrates with QuickBooks for seamless expense syncing and features real-time notifications and authentication via Firebase.

• Led the team and managed development tasks and deployments
• Integrated with multiple mailbox providers using OAuth 2.0 and respective APIs
• Implemented QuickBooks integration for expense syncing
• Managed Docker-based deployment pipelines
• Developed new features and algorithms for data extraction and processing
• Configured Firebase Cloud Messaging and Authentication for user management and alerts

Human Resource Management System (HRMS) designed to manage staff operations, daily check-ins, and time tracking via integration with Hubstaff. The system features customizable alerts for monitoring tracked hours, personal dashboards for both employees and clients, and insights into earnings and reported time. It also connects with multiple payroll platforms for seamless compensation management.

• Developed and maintained RESTful APIs and backend logic
• Integrated payroll systems (NetSuite, Deel, Fortnox) and Hubstaff Tracker
• Designed and implemented new features and tracking algorithms
• Conducted code reviews and collaborated closely within a team
• Implemented real-time functionalities using WebSockets and Elasticsearch

A custom ERP solution designed to centralize and streamline the management of staff, goods, and manufacturing processes. The system tracks incoming orders via API, checks stock availability, and orchestrates the preparation and distribution of goods based on real-time status updates. It ensures seamless integration between inventory, order management, and production workflows.

• Supervised a team of 3 developers and conducted regular code reviews
• Designed full system architecture and configured scalable environments
• Collaborated with the team on development planning and implementation
• Managed deployment infrastructure and environment setup

A real-time risk management system designed to detect and block fraudulent activities on customer online banking accounts and payment cards. The system enhances fraud prevention and compliance for banks by proactively monitoring transactions, detecting suspicious activities and money laundering violations, and issuing alerts based on known fraud trends and dynamic parameters. It allows bank staff to create custom rules, actions, and reports through a flexible interface, ensuring alignment with PSD2 and ISO standards.

• Designed full project structure and architecture
• Integrated REST APIs and ensured flexible configurations with bank providers
• Implemented PSD2 and ISO standard compliance
• Integrated ACS (Access Control Server) for secure transaction authentication
• Built real-time monitoring with WebSockets and scalable infrastructure

An e-commerce platform for furniture sales with integrated AI that analyzes uploaded product images to automatically detect categories and colors for filtering and product listing. Businesses could register as stores, customize their pages with contact details, and manage their product inventory.

• Designed full project architecture and scalable infrastructure
• Led time & cost estimations and supervised a team of 2 developers
• Built database structure and collaborated in a team environment
• Integrated AI-based image analysis for automated product tagging