研究室 · specimen no. 001

— Fullstack Developer

Arman Jumashev

Building web platforms, Telegram Mini Apps and backend services with React, Next.js and NestJS.

Astana, Kazakhstan ● Taking on two commissions this quarter
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About

Third-year Software Engineering student at Astana IT University. More than two years of commercial development experience across the MERN stack and Next.js — from landing pages and admin panels to Telegram Mini Apps and B2B integrations.

Based in Astana, working remotely. I enjoy problems at the intersection of product and architecture: API design, video and real-time communications, integrations with external systems.

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Stack

Frontend

  • · React
  • · Next.js
  • · TypeScript
  • · Tailwind CSS

Backend

  • · Node.js
  • · NestJS
  • · Express
  • · Fastify

Database

  • · PostgreSQL
  • · MongoDB
  • · Redis

Tools & Infra

  • · Git
  • · AWS S3
  • · WebRTC / Agora
  • · WebSocket
  • · Bitrix24
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Projects

01

Telegram Mini App — BR Dating

Dating platform inside Telegram: video chat-roulette, streams, private chats, matching and recommendations.

  • / React
  • / NestJS
  • / Fastify
  • / WebRTC/Agora
  • / WebSocket
  • / PostgreSQL
02

Car Catalog & E-commerce — Melauto

Online car store with catalog, cart, checkout and integrations with dealer ERP/CRM systems.

  • / NestJS
  • / React
  • / MongoDB
  • / AWS S3
03

Bitrix24 Automations — GameChanger

BPM scenarios, webhook handlers, admin panels and external-API integrations. Cut manual work by 30–50%.

  • / React
  • / Next.js
  • / Node.js
  • / Express
  • / NestJS
  • / PostgreSQL
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Contact

I reply within a couple of hours during Astana business hours. Open to freelance commissions, fulltime roles, and long-term part-time collaborations.