Senior Fullstack-разработчик

Contributed to multiple client projects across AI, insurance and construction sectors, delivering high-quality software solutions tailored to diverse business needs and technical environments. •Designed and developed scalable backend services using Node.js, Python, and modern frameworks, improving system reliability, performance, and maintainability. •Implemented AI-driven features such as intelligent search, text classification, chat automation, and analytics dashboards using OpenAI APIs, LangChain, vector databases, and custom ML pipelines. •Participated in client workshops, technical discussions, and architecture reviews, helping translate business requirements into technical solutions and contributing to long-term product strategies. •Conducted code reviews and mentorship sessions to maintain coding standards, improve team performance, and accelerate onboarding of new engineers. •Contributed to performance analysis and optimization efforts, reducing API latency and improving overall system. •Added monitoring, logging, and alerting with tools like Prometheus, Grafana, to ensure the health and reliability of production systems

Participated in developing a multi-tenant cashier system for sport betting platform, casino products and iGamings using Node.js, React.js and Redis. •Migrated infrastructures into Oracle Cloud Service from onprem service for scaling system more efficiently. •Designed and developed complex, scalable Backend APIs, facilitating seamless integration with front-end applications and enabling efficient data exchange. •Developed interactive and high-performance componentsand responsive UI using React.js, Next.js. •Spearheaded the design and implementation of a highly efficient CI/CD pipeline by leveraging Gitlab CI. •Reduced API response time by caching frequent requests and optimizing slow queries using Redis and Varnish