Kolya – Python, React, Django

Multiple full-cycle projects at a digital agency, including a telehealth platform serving users in Australia, New Zealand, and the UK; an event ticket aggregator tailored to the Asian market; and a high-fidelity marketplace for audio equipment.

Architected and developed high-performance Golang microservices (Protobuf/gRPC) powering an online medical clinic platform, integrating with external GraphQL APIs for automated e-prescription workflows.

Containerized Golang microservices with Docker and deployed them to Kubernetes, enabling reliable versioning, isolation, and orchestration across different environments.

Designed efficient PostgreSQL schemas, implemented indexing, transactions and tuned queries to reduce API response times by ~30%.

Owned full lifecycle delivery, from architecture, development, testing, Kubernetes deployment, and continuous improvement.

Conducted AI prototyping and experiments using Lovable, Anima, and Cursor to build proof-of-concept interfaces, accelerating pre-sales cycles by up to 50%.

An innovative AI-driven design-to-code initiative, developing a plugin that converts Figma designs into production-ready code. Later, I contributed to building the MVP of a companion extension for Visual Studio Code, which was aimed at streamlining the developer workflow through AI assistance.

Built AI-powered design-to-code engine in Python, parsing Figma files into structured DOM data and leveraging OpenAI’s GPT models to generate production-ready React, Vue, and other frontend components.

Delivered AI Chat and AI Personalization features, boosting user engagement by ~40% through conversational UI customization and intelligent component refinement.

Integrated Mixpanel and Sentry for fullstack observability across backend and frontend.

Refactored infrastructure into distributed Golang microservices for latency-critical features like VS Code extensions, improving performance and concurrency handling.

The internal ecosystem of a global sportswear brand. This role included building admin dashboards, tracking tools, and CRM systems used by internal teams across multiple departments.

Designed and maintained high-volume product & store tracking dashboards, processing millions of records with Node.js, PostgreSQL, and Redis caching.

Migrated legacy tools to a modern stack (Node.js, Express, TypeScript, Next.js, TailwindCSS), improving maintainability and developer velocity.

A significant media platform with over 20 million monthly users. The project involved contributing to developing the main website, user authentication flows, and key features for the content section.

Developed serverless microservices in Python/Flask and AWS Lambda, integrating with Kafka, SQS, and REST APIs for content publishing workflows.

Built frontend UIs in React and TypeScript, integrated with backend APIs, and deployed with CI/CD automation.

A UK-based financial services platform, encompassing multiple initiatives including a crypto solution, a finance management system, and an investment platform

Developed backend services in Python (Django, Flask) and modernized legacy systems to Python 3, improving maintainability and performance.

Designed RESTful APIs and managed relational databases with PostgreSQL.

Collaborated with frontend teams, integrating APIs into modern JavaScript frameworks.