Hey, I'm Nikita Kramarovsky

An Engineering Leader building high-impact Web and Mobile products

About Me

I'm an engineering leader with 10+ years of experience building web, mobile, and data platforms, building & leading teams, architecting scalable systems, and building with AI agents.

Companies I've Worked With

vividseats logo
capitalone logo
koru logo
sinapiaba logo
liferaft logo
suppli logo
we logo
canlease logo
varicent logo
rogers logo
fido logo
ecobee logo
hearst logo
nbc logo
disney logo
telemundo logo
timhortons logo
shell logo

Technical Skills

From app development to infrastructure automation, I bring experience across frontend, mobile, backend, and cloud. I specialize in system design, team enablement, and delivering fast, scalable products across web and mobile.

ML / LLM / Agents

RAG
AI Agents
MCP
Prompt Engineering
Anthropic
OpenAI
Gemini
Mistral
LangChain

Frontend

React
Angular
HTML
CSS
SCSS
Bootstrap
MUI
Next.js
Gatsby
MobX
Redux

Backend

Node.js
Express
Flask
Spring
TypeORM
Knex
Celery
GraphQL

Mobile & TV

Android
iOS
React Native
BlackBerry 10
FireTV

Languages

JavaScript
TypeScript
Kotlin
Swift
Java
Objective-C
Python

Databases

PostgreSQL
Redis
MySQL
MongoDB

Testing

Jest
Vitest
Playwright
Selenium
Robot
Appium
JUnit
Cypress

DevOps & Tools

Webpack
Vite
Maven
Gradle
Storybook
Docker
Babel
Terraform
Ansible
Kubernetes
Sentry
OpenTelemetry
OpenAPI
AWS
Azure

Projects

A selection of the platforms and tools I've helped build. Architected for scale, designed for usability.

Stepbook

Stepbook

A Storybook for typed LLM pipelines: edit one step and only the affected steps replay from cache, instead of re-running the whole pipeline to iterate on the last one. Structural run-diffs, stability and cost telemetry, a local-first CLI. MIT-licensed.

TypeScript
Zod
React
Vite
ReelGenius

ReelGenius

A learning platform that teaches through film: movie and TV scenes built into standards-aligned lessons, an LLM layer that grades student answers, and video streaming throughout.

Node.js
React
LLM
Docker
Spindl Platform

Spindl Platform

Modular platform-as-a-service powering multiple products. Includes identity, data, media, messaging, and LMS services. Fully infrastructure-as-code with scalable, cloud-native design.

React
Node.js
Kubernetes
Docker
Terraform
Postgres
Redis
Figma Exporter

Figma Exporter

CLI tool that turns Figma components into full codebases. Generates React, React Native, and more with design token support. Speeds up UI implementation and enforces consistency. Integrates deeply with design systems and theming workflows.

Node.js
TypeScript
Capital One Entertainment

Capital One Entertainment

Premium white-label ticketing app for Capital One users. Handled complex UX, partner requirements, and legal compliance. Optimized for high-volume traffic and partner branding. Delivered under tight timelines with enterprise polish.

React
Node.js
Docker
MyRogers

MyRogers

Rebuilt core Rogers mobile app from the ground up. Led performance tuning, design integration, and CI pipeline setup. App serves millions of users across Canada. Improved architecture, UX, and release velocity.

Kotlin
Android

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