Denys Pronin

Web Developer (React/TypeScript, Python)

I'm a

Founder of PlainLegal.net — reached 1,000 paying users in 150 days. I ship React/TypeScript frontends, Python/Django backends, Stripe billing, and simple, documented processes. Chrome extensions: Page Whiteout, TimeLimiter, FocusWatch.

Denys Pronin
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Denys Pronin

Web Developer — React/TypeScript, Python

About Me

Focused on shipping small products that work

I’m Denys Pronin, a web developer focused on shipping small products that work. Frontend-first with React/TypeScript, solid Python/Django on the backend, and a habit of keeping docs and processes tidy. Earlier I spent 12+ years as a Judicial Assistant in Ukraine — that background taught me precise writing, strict process, and confidentiality.

What I ship React/TypeScript UIs; Django APIs; Stripe; PostgreSQL; CI/CD
Highlights PlainLegal: 1,000 paying users; +25% perf; security headers; Chrome extensions

Skills

React/TS frontends · Python/Django APIs · Stripe · PostgreSQL · CI/CD

Frontend

React / TypeScript

Advanced

HTML5 / CSS / Sass

Advanced

Accessibility & Forms

Advanced

Backend & Ops

Python (Django/Flask)

Advanced

PostgreSQL / ORM

Advanced

Stripe / Webhooks

Advanced

Resume

Selected experience & education.

Professional Summary

Web developer shipping React/TypeScript frontends and Python/Django backends with Stripe billing and clean ops. 12+ years as Judicial Assistant → precise writing, process discipline, confidentiality.

Contact

  • Dundalk, Ireland
  • pronindenys@yahoo.com
  • linkedin.com/in/denys-pronin
  • github.com/ProninDenys

Professional Experience

Independent Web Developer (Sole Trader)

Nov 2024 – Present — Dundalk, IE
  • Build & operate PlainLegal.net (React/TS + Django, PostgreSQL, Stripe, CI/CD).
  • Ship MV3 Chrome extensions — Page Whiteout, TimeLimiter, FocusWatch.
  • ~25% faster loads via DB indexing, API batching, bundle slimming; CSP/HSTS.

Multihog Ltd — Assembly Specialist

Jan 2023 – Present — Dundalk, IE
  • Interpret technical drawings & SOPs; precise mechanical assembly in a safety-critical environment.
  • Track production metrics and maintain QA checklists with high accuracy.

Judicial Assistant (Ukraine)

2010 – 2022
  • Court decisions & procedural rulings; ECHR/EU law research; hearings & documentation standards.

Education

University of Michigan — Python Programming

Aug 2024 – Dec 2024

Beetroot Academy — Front-End Developer

May 2024 – Oct 2024

Cisco Networking Academy — Introduction to Cybersecurity

Mar 2024

Law Degrees (Ukraine)

2008 – 2014

Portfolio

Selected projects (SaaS, extensions, web apps, tools).

  • All
  • SaaS
  • Extensions
  • Web
  • Games
  • Tools
PlainLegal
SaaS — Next.js/TS + Django

PlainLegal.net

FocusWatch
Chrome Extension (MV3)

FocusWatch — Clean YouTube

AltitudeNow
Web App

AltitudeNow

Snake Game
Game

Snake Game

LinkedIn Job Finder
Web App — Flask

LinkedIn Job Finder

Mortgage Calculator
Django Tool

Mortgage Calculator

Fuel Converter
Flask Tool

Fuel Consumption Converter

Solis
Concept Site

Solis

React Profile Form
React App

React Profile Form

Movie Finder
React + TMDB

Movie Finder

BHROMAON
Travel Site

BHROMAON

Data Warehouse
Landing

Data Warehouse

Monticello
Website

Monticello

React Native Docs
Docs Site

React Native Documentation

Far Cry 6 Card
Interactive Card

Far Cry 6 Game Card

AI Fashion Platform
Brand / E-commerce

AI Fashion Platform

Productly
Website

Productly

Contact

Let’s work together.

Get In Touch