Dmitry – PHP, Laravel, React

A trading platform for the transport industry. Members can place loads, search for loads and offer their price to move loads.

• Led engineering teams for a B2B logistics/trading platform, responsible for architecture, delivery, and team performance;
• Designed scalable, multi-tenant architecture supporting real-time load management and client workflows;
• Owned API strategy and integration with internal modules and external systems;
• Implemented cloud deployment, CI/CD, and infrastructure reliability measures;
• Promoted AI-assisted development and productivity tools within the team;
• Ensured code quality, testing practices, and operational stability for paying customers;
• Supported client-facing technical initiatives, providing credibility in enterprise discussions.

An online platform designed to support parents with trusted pediatric advice. The site offers expert-led resources, video content, and tools to help families make informed healthcare decisions for their children.

• Led a large engineering team, overseeing multiple product modules and cross-functional delivery;
• Defined technical strategy, architecture, and platform standards for scalable SaaS solutions;
• Designed and managed API-first architecture, integrating internal and third-party systems;
• Built cloud infrastructure and CI/CD pipelines, ensuring high availability and performance;
• Introduced AI-powered features and guided adoption of AI-assisted development workflows;
• Managed database strategy and performance optimization with Postgres;
• Mentored engineers, fostering a high-performing engineering culture;
• Collaborated with product stakeholders to translate business vision into technical roadmap.

A platform for building custom chatbots, agents, and various AI solutions.

• Led engineering of an AI platform for building custom chatbots and agents;
• Defined architecture, API strategy, and scalable platform design;
• Oversaw adoption of AI-assisted development workflows across the team;
• Mentored engineers and fostered cross-functional collaboration;
• Ensured platform reliability, security, and performance on AWS infrastructure.

A high-load tour search engine developed from scratch, integrating multiple tour operators via APIs, with a focus on performance optimization, scalable architecture, and efficient data processing.

• Built and scaled the backend architecture from scratch, including API integrations with multiple tour operators;
• Developed and maintained RESTful APIs, data aggregation, and normalization logic;
• Optimized system performance through refactoring, caching improvements, and database tuning;
• Ensured code quality with PHPUnit tests and internal tools for debugging and performance testing;
• Collaborated with cross-functional teams to define and deliver efficient solutions.

A proprietary technology that optimizes data routing by instantaneously mapping out various routes and sending the packet through the optimal one! In case one route becomes unstable, the others kick in keeping the game connection unphased.

• Responsible for team planning, code review, DBA, DevOps;
• Wrote migration script to switch from old MySQL DB to the new one, fully recreated a large database using all Normal Forms, proper names, and standards;
• Planned and wrote a fresh website based on Laravel / Vue JS (Single Page);
• Integrated payment systems PayPal v1, Braintree, Boleto, PagSeguro;
• Created CI based on GitLab;
• Wrote unit tests;
• Communicated with the client directly.