Hey, I'm Volod 👋

a Senior Fullstack Developer atBlurify

I love to explore new things - tech, tools, new concepts. I always look for new ways to enhance my skills. Currently, I'm engaged in the development of a few AI products for Ministry of Education. Also working on ariex.fit — a mobile app.

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Open Source

depretec

CLI tool that scans JS/TS projects for deprecated API usage - in your own code and across node_modules type definitions. Extracts replacement hints from JSDoc and outputs results as a table, JSON, or Markdown.

Born out of frustration upgrading large codebases - instead of hunting deprecated calls one by one, I wrote a script to surface them all upfront. Cleaned it up, published it.
zero configCI/CD readyJSON / Markdown outputTypeScript

Side Projects

ariex.fit

AI-powered fitness app for iOS. Generates personalized training plans, tracks workouts in real time, syncs with Apple Health, and uses computer vision to identify gym equipment via camera.

Most fitness apps hand you a static plan and call it personalization. I wanted something that actually knows your gym, adapts to your progress, and makes showing up feel rewarding. So I built it.
AI training plansApple Health syncAI machine scanner3D exercise demosgamification
xtb.zaxovaiko.me

Personal finance dashboard for Polish retail investors using XTB broker. Drop your XTB Excel exports - the app parses them and gives you a full portfolio picture in one dashboard.

XTB's built-in reporting has no FIRE planning, no cross-account aggregation, no dividend analytics. I built what I actually needed to track my path to financial independence.
IKE + Regular account aggregationFIRE forecastdividend analyticsP&L in PLN with FXIKE contribution trackingexpense trackerconcentration risk

Writing

Deno

Node.js

DX

Runtime

Mar 10, 2026

Would I choose Deno over Node.js for my own project?

After using Deno at work, here's my honest take on whether I'd pick it over Node.js for a personal project — spoiler: it's complicated.

REST API

GraphQL

tRPC

May 11, 2025

REST API, tRPC or GraphQL? What would you choose for your new startup?

Recently, I decided to bring one of my countless startup ideas to life, and I got stuck on choosing a communication protocol between the mobile app and the backend...

Monorepo

CI/CD

GraphQL

Codegen

Dec 30, 2024

Why monorepo changed our development approach

Every project begins with a simple idea and limited resources. Our startup was no exception...

Github Actions

CI/CD

Hooks

Dec 12, 2024

How to bankrupt your client or why you should avoid using "on push" events on Github Actions

Long story short, I almost bankrupted our client...

React Native

Expo

DX

Nov 30, 2024

Should I migrate bare React Native project to Expo?

The short answer is **no**. The long one - **it depends**...