Open to direct remote opportunities

Roman
Brovchenko

Senior Full-Stack Engineer

Angular · TypeScript · Node.js · NestJS · AI Integration

Senior Full-Stack Engineer with 15+ years of experience building and maintaining large-scale web applications. Strong focus on Angular, TypeScript and Node.js, with experience in architecture, cloud infrastructure, complex integrations and AI-powered features.

  • 15+ YearsDevelopment Experience
  • 8,900+ HoursUpwork
  • 100%Job Success
  • Top RatedUpwork recognition

Remote · International Contractor

01 / Expertise

Engineering across the full product stack.

Hands-on delivery from complex interfaces and APIs to infrastructure, integrations and production operations.

FE

Frontend

Enterprise Angular architecture, complex product interfaces and performance-focused delivery.

  • Angular
  • TypeScript
  • RxJS
  • Angular Material
  • Microfrontends
  • Module Federation
  • Complex Forms
  • Performance
BE

Backend

Reliable APIs, integrations and data services designed for real production workloads.

  • Node.js
  • NestJS
  • Express
  • REST APIs
  • Authentication
  • SSO
  • PostgreSQL
  • MongoDB
  • Redis
  • RabbitMQ
CI

Cloud & Infrastructure

Deployment, operations and practical troubleshooting across cloud-hosted systems.

  • AWS
  • GCP
  • Docker
  • Nginx
  • Linux
  • CI/CD
  • GitHub Actions
  • Production Support
AI

AI Integration

Applied AI capabilities inside existing products — focused on useful workflows, not AI research.

  • LLM Integration
  • AI Workflows
  • Information Processing
  • Automation
  • Product Features

02 / Selected Experience

Production systems.
Real ownership.

Experience working inside large existing codebases, making architectural decisions and shipping changes safely through production.

01

Enterprise SaaS Platform

Development and maintenance of a large Angular and Node.js platform with dynamic forms, customer workflows, integrations, feature flags and complex production architecture.

02

Angular Microfrontend Architecture

Shared libraries, routing, authentication, state management and dependency sharing with Angular Microfrontends and Webpack Module Federation.

03

Authentication, SSO & Security

Enterprise authentication flows, security reviews, vulnerability identification, production troubleshooting and remediation.

04

AI-Powered Features

AI capabilities integrated into existing applications to automate workflows, organize information and provide intelligent user assistance.

03 / Engineering Ownership

From root cause
to production.

I work directly with product and engineering teams, take ownership of ambiguous technical problems and carry solutions across the stack.

Available now

Senior / Staff / Lead
Engineering Opportunities

Available Worldwide · Remote · International Contractor