Open to direct remote opportunities

Roman
Brovchenko

Senior Full-Stack Engineer

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

15+ years building and maintaining production web applications. I work across Angular, Node.js and cloud infrastructure, taking features from architecture through deployment.

15+ YearsDevelopment experience

On Upwork
  • 8,900+ Hours
  • 100% Job Success
  • Top Rated

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

AI and LLM capabilities integrated into existing products for automation, information processing and intelligent assistance.

  • 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

A large Angular and Node.js platform with complex customer workflows.

My workDevelop and maintain dynamic forms, integrations and feature flags within an existing production architecture.

02

Angular Microfrontend Architecture

Angular microfrontends connected through Webpack Module Federation.

My workWork across shared libraries, routing, authentication and state management; troubleshoot dependency sharing and cross-microfrontend issues.

03

Authentication, SSO & Security

Enterprise applications with SSO and authentication requirements.

My workImplement authentication flows, review security, identify vulnerabilities and investigate and remediate production issues.

04

AI-Powered Features

AI-powered workflows within existing web applications.

My workIntegrate AI capabilities for workflow automation, information organization and intelligent user assistance.

03 / Engineering Ownership

From root cause
to production.

I work directly with product and engineering teams and take ownership of ambiguous technical problems.

Available now

Senior / Staff / Lead
Engineering Opportunities

Available Worldwide · Remote · International Contractor