Available for work

Architecting
the Fullstack.

Focused on building performant, scalable systems with clean architecture. From pixel-perfect interfaces to resilient APIs.

terminal
Career

Experience

Software Engineer

EPAM Systems
Sep 2026 – Present

Senior Front-End Developer

AETO
Feb 2025 – Sep 2026

Led the architectural definition for the company's largest system using Vue.js, TypeScript, and Nuxt.js, reducing system load time from 5 seconds to under 500ms. Championed Docker adoption for 50% faster environment setup and led Unit/E2E testing strategies, cutting critical production bugs by 45%. Built a full-stack reporting solution (NestJS/pdfmake) that reduced report generation time by 67%. Developed a vehicle inspection app with Expo/React Native that decreased inspection time by 30% and improved deployment speed via Expo OTA updates and Sentry integration.

Vue.jsNuxt.jsTypeScriptNestJSReact NativeExpoDockerTurborepo

Front-End Developer

AETO
Jun 2022 – Feb 2025

Designed and delivered a React Native MVP (camera, Bluetooth, mapping) within a 2-month deadline, reducing operator task completion time by 25% and serving 150+ active users. Developed multiple web applications with React, Next.js, and Google Maps using MUI. Established visual consistency with a CSS-variable design system and defined a GitHub Workflow strategy that reduced merge conflicts by over 80%.

ReactNext.jsReact NativeGoogle MapsMUIGitVercel

Javascript Developer

AETO
Feb 2021 – Jun 2022

Advanced from Trainee to Developer within 6 months, mastering front-end development with vanilla HTML, CSS, and JavaScript. Designed a library of 12 reusable vanilla JS components that increased feature development efficiency by an estimated 25% across 4 projects.

JavaScriptHTMLCSS
Technologies

The Stack

Tools and technologies I use to build reliable, scalable systems.

Frontend

React
React Native
Next.js
Vue
Nuxt
TypeScript
Tailwind
Shadcn

Backend

NestJS
Node.js
Python
Postgres
MongoDB
Redis

Tools & DevOps

Git
Docker
AWS
Vercel
Railway
GitHub CI/CD
Turborepo
Vitest
Storybook
Selected Work

Projects

A selection of engineering projects focused on performance, reliability, and developer experience.

Applied across all of these:CI/CD with GitHub ActionsAutomated testingAI and agents in the dev workflow

JobTracker

The biggest project so far

Job search app that combines web scraping with artificial intelligence. A Python/FastAPI scraper (Jobspy) collects job listings, and an AI engine (Gemini) scores how well each listing fits the user's profile. Supports multiple search profiles per user, each with its own scoring.

pnpm WorkspacesNestJSTypeORMNeon (Postgres)PythonFastAPINuxt 4JWT / PassportGemini
No demo or public repository yet

Codetaria

Platform for learning programming and SQL with video-game mechanics (points, challenges, rewards). Includes an interactive code editor and real SQL execution in the browser via SQLite/WASM.

Next.jsHeroUISupabaseSQLite/WASMPWA

Subscription Manager

Manages subscriptions to digital services, either individually or shared with family/groups.

Next.jsshadcn/uiNestJSNeonFly.io
Sitedemo@valen.com / 1234567890

Quoting Tool for Small Businesses

Tool for recording products and services and generating professional, print-ready quotes, built for small businesses.

Nuxt 3DrizzleSupabaseNeon
No demo or repository yet