Developer · Designer · Tester

Mark
Pentiehov.

Like coffee 3 in 1 —
I design it, build it
and test it myself.

Websites, apps, Telegram bots and automation. Five years of turning ideas into products that work. I also teach programming and design.

01 — About

One person.
Three roles.

01

Designer

Interfaces, layouts and prototypes in Figma. Clean, simple and easy to use.

02

Developer

Frontend, backend, databases, bots and AI. From the first line of code to deploy.

03

Tester

I check every flow before you see it, so the product works on launch day.

02 — Services

Ideas into real things.

01

Website development

Landing pages, portfolios, corporate sites and online shops. Fast, responsive and SEO-ready.

02

Web & mobile apps

Web applications, mobile apps, CRMs and dashboards built around your process.

03

Telegram bots & Mini Apps

Bots for Telegram, Discord and Instagram. Telegram Mini Apps, payments and admin panels.

04

Automation

Scripts, integrations and AI tools that take repetitive work off your hands.

05

UI/UX design

Design in Figma — from wireframes to ready-to-build screens.

06

Teaching

Programming and design lessons. I explain things so they actually click.

03 — Skills

What I work with.

Backend

Python, FastAPI, PyTorch

Databases

PostgreSQL, SQLite, MySQL, MongoDB

Frontend

JavaScript, TypeScript, React, Next.js, Astro

Markup

Semantic HTML, CSS

Systems

C#, Rust

Design

Figma, UI/UX

04 — Languages

I speak with clients in three languages.

  • UA

    Ukrainian

    Native

  • RU

    Russian

    C2

  • EN

    English

    B2

05 — UA / RU

Марк Пентегов — програміст, дизайнер і тестувальник з України. Розробка сайтів, веб- та мобільних застосунків, Telegram-ботів і Mini Apps, автоматизація процесів. Навчаю програмуванню та дизайну.

Марк Пентегов — программист, дизайнер и тестировщик из Украины. Разработка сайтов, приложений, Telegram-ботов и Mini Apps, автоматизация процессов. Обучаю программированию и дизайну.

06 — Contact

Say hello.