Oleksii Kulinich

AI-focused CTO / Architect: built autonomous drone inspection system (TensorFlow, OpenCV, GPT-4) automating full CV/NLP pipeline from image capture to car listing generation. Created custom GPT chatbots for hospitality & e-commerce with Stripe/SumUp payments and cost-optimized prompts. Led design of scalable SaaS/FinTech platforms, integrating banking APIs, KYC and cloud infrastructure on AWS/GCP, microservices and CI/CD; mentoring teams, enforcing clean code, testing and reliability.

- Developed a full-scaled FinTech web platform that allows car dealers to get business loans and factoring services. The platform helped clients with their credit risk by tracking credit in real-time. - Built and configured permission control system, implemented complex integrations with APIs (payment systems, banks, ERP systems, digital signature platforms, insurance services, etc.), implemented BankID authentication and KYC flow, built all architecture and business logic of loan processing.

Lead developer delivering multiple client projects via Proxify. Built and maintained Laravel + Vue.js platforms with clean architecture, strong testing, and CI/CD. Improved development workflows, scaling strategies, and automated testing pipelines. Coordinated distributed teams, ensured reliable delivery, and strengthened remote collaboration and project management skills.

Built a blockchain-driven LegalTech platform using microservices in Laravel and Java Spring, with APIs and message queues. Developed Vue.js/TypeScript front-end and complex back-end logic incl. smart contract integration. Worked with PostgreSQL, Redis, RabbitMQ and deployed on GCP. Ensured quality via Cypress and CI (TeamCity). Collaborated with an international team, focusing on security and sensitive legal data.

Developed full web platforms using PHP/Laravel and JavaScript, delivering both front-end (Bootstrap, jQuery) and back-end features. Applied microservices and REST APIs where needed, working with PostgreSQL/MySQL and optimizing queries. Followed best practices with Git, code reviews, and clean architecture. Coordinated with a small team to deliver features on time and to specification.

Built and maintained server-side logic using PHP/Laravel, designing and optimizing MySQL schemas and queries. Delivered features and internal tools, implementing business logic and integrating third-party services. Ensured cross-browser compatibility with front-end teams. Improved performance through caching and code optimization. Gained strong experience building monolithic web apps in a fast-paced startup environment.

Creating websites and online solutions as a freelancer PHP, MySQL, JavaScript, HTML, CSS

Completed a comprehensive software development program. Gained a strong foundation in programming and computer systems, with coursework in algorithms, databases, and networking.