Kolya – Python, React, Django

DigiStorms is an AI SaaS platform for generating and sending lifecycle email campaigns from website and user-behavior data.

• Architected LLM pipelines that transform website URLs and customer context into structured campaign outputs, email variants, and reusable content flows.
• Built and launched a multi-tenant AI email platform covering campaign generation, dashboards, billing, credit-based usage, email delivery, and sender-domain verification.
• Designed and built a custom email editor supporting real-time editing, drag-and-drop layouts, brand styling, images, reusable sections, and responsive email templates.
• Built FastAPI services on AWS for webhook execution, background processing, billing events, CI/CD, and structured logging.

Dispensed Global is a healthcare platform supporting patient onboarding, prescription workflows, and billing.

• Architected Node.js and Supabase backend systems powering core healthcare workflows across onboarding, prescriptions, billing, and patient communication.
• Designed event-driven integrations between Semble, Chargebee, and internal services with idempotency, retries, fallback handling, and traceable state transitions.
• Built webhook processing and background job infrastructure for critical operational flows where missed or duplicated events could disrupt patient care or billing accuracy.
• Added structured logging, failure handling, and operational visibility to trace failed workflows and debug production issues.

PetSmart is a major North American retail platform with high-traffic e-commerce, product discovery, and checkout workflows.

• Integrated catalog, pricing, inventory, and checkout microservices into reliable production commerce flows.
• Contributed to Kafka-backed event processing and async queue patterns supporting large-scale retail operations.
• Modernized React/TypeScript commerce surfaces across product discovery and checkout using a shared design system.
• Improved frontend consistency, release confidence, and maintainability by standardizing reusable components and testing workflows across commerce pages.

Anima is an AI developer tool that converts Figma designs into production-ready frontend code.

• Built a Python-based AI code-generation pipeline and Figma bridge that transformed design data into structured intermediate representations for frontend generation.
• Developed AI evaluation infrastructure with unit tests, regression checks, output validators, and guardrails to catch broken, unstable, or low-quality generated code before release.
• Built developer-facing AI tooling including prompt playgrounds, generation debugging flows, CodeSandbox previews, and VS Code extension workflows for testing and refining generated frontend output. Improved generation reliability by introducing prompt caching, controlled execution paths, structured outputs, retry logic, and validation layers around LLM calls.

Endava is a global technology services company delivering digital transformation, software engineering, and enterprise solutions.

• Contributed to customer-facing web platform work for a high-traffic business media brand, including frontend features, integrations, performance improvements, and production support.
• Built web applications, landing pages, dashboards, integrations, and digital marketing systems for agency clients across SEO, paid campaigns, analytics, and business websites.
• Built and maintained frontend applications, backend services, API integrations, and delivery workflows for enterprise clients, covering requirements, implementation, testing, CI/CD, code review, and production support.

Fortune is a global business media brand known for business journalism, rankings, executive coverage, and digital publishing.

• 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.