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Dmitro B.

Reliable Plus holder
From idea to finished solution: websites, APIs, and bots.
Offer Dmitro work on your next project.

Ukraine Kyiv, Ukraine
2 days 21 hours back
Available for hire available for hire
15 proposals made
on the service 4 years
  • mongodb
  • Nestjs
  • Full-Stack
  • javascript
  • REST API
  • React
  • TypeScript
  • telegram bot
  • Node.js
  • PostgreSQL
  • grammy.js

Rating

Successful projects
No data
Average rating
No data
Rating
317
Javascript and Typescript
388 place out of 3455
Web Programming
1245 place out of 6430

Language proficiency level

Українська Українська: fluent
Русский Русский: advanced
English English: intermediate

CV

Hi! I am a full-stack developer with experience in JavaScript and TypeScript.

I create modern web applications and Telegram bots.


My main areas:

• Frontend: React, Next.js — fast and convenient interfaces.

• Backend: Node.js (Express, NestJS) — reliable REST API and integrations.

• Telegram: developing bots on grammY to automate business and services.

• Working with databases: MongoDB, PostgreSQL.


What you get when working with me:

✅ Clean and maintainable code.

✅ Attention to detail and deadlines.

✅ Clear communication and regular reports.

✅ Turnkey solution — from idea to launch.


I will be happy to help you implement a project — from a small bot to a full-fledged web service.

Skills and abilities

Portfolio


  • Telegram bot for alerts and threats in Ukraine

    Bot Development
    Developed a system that allows users and administrators of channels and groups to automatically receive notifications about various types of threats: air raids, artillery shelling, missile threats, UAV threats, chemical or nuclear hazards, media reports, and others.

    The bot is integrated with official data sources and supports connecting channels and groups for collective notifications.

    A reposting function using artificial intelligence has been implemented, which helps structure messages and makes them more understandable for users.

    Technologies: Node.js, TypeScript, grammY, MongoDB, AI API.
    Result: thousands of users receive timely notifications about dangers, and channel administrators have a convenient tool for informing their audience.
  • Minecraft launcher and related services

    Desktop Apps
    Developed my own Minecraft launcher with support for installing Fabric, Forge and NeoForge versions, library, resource and Java management. The launcher implements a friends system, mod manager and version manifest management.

    For the launcher, I created a website with basic information and a download button, as well as a Discord bot that displays the current number of users online. The backend on NestJS with Socket.IO provides data synchronization and version management.

    Technologies: Node.js, TypeScript, React, Electron, NestJS, Socket.IO, MongoDB, Discord.js.

    Result: a full-fledged launcher with a friends system, mod manager and related services that provide convenient installation of modifications and user interaction.
  • Telegram game “Spy”

    Bot Development
    Developed a multiplayer game in the Telegram bot format. Players gather in a room, the bot randomly distributes roles between participants: the majority receive a common location, and one of them becomes a spy who does not know the location. The players' task is to identify the spy through questions and answers, and the spy's task is to guess the location.

    The bot supports room creation, gameplay management, role selection, and voting based on the results of the round. The system is implemented in such a way as to fully automate the game without the need for a host.

    Technologies: Node.js, TypeScript, grammY, MongoDB.
    Result: an interactive entertainment game that works directly in Telegram and allows friends or communities to easily organize an exciting gameplay.
  • Telegram bot “Lyrics Finder”

    Bot Development
    Developed a Telegram bot that allows users to search for song lyrics directly in the chat. The database is pulled from the Genius website, which allows you to get up-to-date and verified lyrics.

    The bot supports searching by song title or artist, displays the lyrics in a convenient format, and allows you to quickly share them with other users on Telegram.

    Technologies: Node.js, TypeScript, grammY, Genius API, MongoDB.
    Result: a convenient tool for Telegram users that allows you to quickly find song lyrics and share them directly in the chat.

Activity

  Latest proposals 10
Need to refine the website generated in Claude code.
16 USD
Frontend polishing / Fixes for existing website
56 USD
Full-Scale E-Commerce Platform Enhancement
3000 USD
Correction of errors on the Opencart website according to the SEO audit
175 USD
Integrate a section into the website + adapt for mobile devices
45 USD
Development of an application in TELEGRAM (WEB APP | MINI APP)
101 USD
I am looking for a freelancer or a small team to create a modern website.
192 USD
Transfer of websites to another hosting
55 USD
Transfer the website design from Figma to WordPress
113 USD
Bug on the website using Elementor (Wordpress)
23 USD