Full-Stack Engineer · Yerevan, AM

Danil Chetin

Full-Stack Web Developer

Available for freelance

I design and build scalable Next.js products, refined interfaces, and secure backend infrastructure for clients around the world.

View work→Start a project
Available for freelance — Open to new opportunities — Full-stack engineering — Premium UI/UX✦
Available for freelance — Open to new opportunities — Full-stack engineering — Premium UI/UX✦
Available for freelance — Open to new opportunities — Full-stack engineering — Premium UI/UX✦
Available for freelance — Open to new opportunities — Full-stack engineering — Premium UI/UX✦
Available for freelance — Open to new opportunities — Full-stack engineering — Premium UI/UX✦
Available for freelance — Open to new opportunities — Full-stack engineering — Premium UI/UX✦
Available for freelance — Open to new opportunities — Full-stack engineering — Premium UI/UX✦
Available for freelance — Open to new opportunities — Full-stack engineering — Premium UI/UX✦
Available for freelance — Open to new opportunities — Full-stack engineering — Premium UI/UX✦
Available for freelance — Open to new opportunities — Full-stack engineering — Premium UI/UX✦

01 / About

Danil Chetin

About Me

With over four years of professional experience in full-stack web development and UI/UX design, I help businesses turn complex ideas into intuitive, high-performing digital products. My work spans the entire lifecycle — from responsive frontend architecture to robust, data-intensive backend systems.

Based in Yerevan, Armenia — working worldwide

4+
Years Exp.
100%
Security
24/7
Support

02 / Capabilities

Tech Stack

Frontend

  • Next.js
  • React
  • TypeScript
  • Tailwind CSS

Backend

  • Node.js
  • Express
  • Go
  • PostgreSQL
  • RESTful APIs
  • WebSockets

Tools & Ops

  • Git
  • GitHub Actions
  • Figma
  • Docker
  • CI/CD Setup
  • Domain & DNS
  • Vercel / AWS
  • Server Deployment

03 / Services

How I can help

End-to-end product engineering, from first wireframe to production deployment.

01

Web Applications

Full-stack Next.js & React apps — dashboards, SaaS platforms, and high-performance marketing sites.

02

Backend & APIs

Scalable Go and Node.js services, REST APIs, real-time WebSockets, and PostgreSQL data design.

03

E-Commerce & Platforms

Custom storefronts, multi-tenant systems, payment and loyalty integrations built to convert.

04

UI/UX & Localization

Premium interface design, design systems, and seamless multi-language (i18n) experiences.

04 / Selected work

Featured Projects & Case Studies

A selection of products I have designed, engineered and shipped.

Stability Partners — Financial Platform
★ Landing

Stability Partners — Financial Platform

Frontend Developer

Developed a corporate website for a UAE-based investment firm. Integrated third-party APIs to stream real-time market data (stocks, commodities). Implemented seamless three-language localization, ensuring high performance and a premium UI/UX tailored for corporate clients.

Next.jsReactREST APIi18n
View case
Vimloy — SaaS Loyalty EcosystemSaaS

Vimloy — SaaS Loyalty Ecosystem

Founder & Full-Stack Architect

Built a comprehensive B2B customer retention platform. Engineered digital Apple/Google Wallet card generation, custom Telegram Mini Apps (TMA) integration, and a robust Go-based backend. The ecosystem features a multi-tenant CRM dashboard with analytics, a web-based POS interface for cashiers, and smart PUSH campaign management.

Next.jsGoPostgreSQLTelegram API
View case Visit site
Wizzly — Smart Event Planning PlatformPWA

Wizzly — Smart Event Planning Platform

Full-Stack Developer & UI/UX Designer

Designed and developed a comprehensive web platform for social event planning and intelligent wishlist management. Engineered a highly concurrent Go-based backend to handle real-time user interactions and complex social graph data.

Next.jsGoPostgreSQLWebSockets
View case
LAYR.am — 3D Printing Studio & Storefronte-commerce

LAYR.am — 3D Printing Studio & Storefront

Founder & Full-Stack Developer

Built a bilingual storefront and order-management platform for a 3D printing studio in Yerevan. Features a live pricing calculator with scale/body-type logic, a filterable auto and models catalog, portfolio and reviews driven from a custom backend, a cart-to-Telegram order flow, and a separate admin panel on its own subdomain. Full RU/EN localization with AMD/USD switching, light/dark themes, SEO with JSON-LD, and a security-hardened deploy (A-grade headers, CSP).

Next.jsGoPostgreSQLTailwind
Visit site
Soon — Native iOS App with iCloud Sync & In-App SubscriptionsiOS Apps

Soon — Native iOS App with iCloud Sync & In-App Subscriptions

Lead Developer (Full-Cycle Development)

Developed a premium, freemium-based iOS utility app from scratch, focusing on high performance, secure data synchronization, and seamless user monetization. The app features a clean, localized UI (EN/RU) and complex date-calculation architecture.

Swift 5.9SwiftUISwiftDataCloudKit
Visit site
C9Music — Full-Stack Music Streaming PlatformMusicApp

C9Music — Full-Stack Music Streaming Platform

Full-Stack Developer & UI/UX Designer

Developed a comprehensive, high-performance music streaming web application. Engineered a robust Laravel backend for secure media delivery and complex database management. Built a dynamic Vue.js SPA featuring a custom continuous background audio player and real-time synchronized lyrics.

Laravel (PHP)Vue.jsTailwind CSSREST API
View case
3D-Lib — 3D Studio Management Portale-commerce

3D-Lib — 3D Studio Management Portal

Founder & Full-Stack Developer

Created a dedicated digital platform to support a specialized 3D modeling and printing studio. Built an internal portal for cataloging complex 3D assets and managing print queue technical parameters.

Next.jsGoCustom API
View case
Enterprise Competition Management SystemEnterprise System

Enterprise Competition Management System

Lead Full-Stack Developer

Developed a centralized, high-performance web platform to digitize large-scale competition workflows. Engineered a complex RBAC architecture, real-time matrix scoring interfaces using Vue 3, and an automated document generation system for creating pixel-perfect PDF certificates from custom templates.

Laravel 10Vue 3Inertia.jsPostgreSQL
View case
GoodShoes — High-Performance E-Commercee-commerce

GoodShoes — High-Performance E-Commerce

Lead Full-Stack Developer

Developed a custom, high-conversion online storefront for a footwear retail brand. Leveraged the Laravel framework to build a secure, scalable backend architecture handling complex inventory management and order processing logic.

Laravel (PHP)Vue.jsMySQL
View case
QuixMade E-Commerce Concepte-commerce

QuixMade E-Commerce Concept

Lead Full-Stack Developer

A fully functional e-commerce prototype featuring secure authorization, cart state management, and an integrated administrative dashboard for order tracking.

ReactREST API
OneCup Tournament AggregatorLanding

OneCup Tournament Aggregator

Founder & Full-Stack Developer

A comprehensive platform for organizing and conducting esports tournaments, featuring automated online tournament brackets and a robust administration panel.

ReactNode.js
Xplay Price AggregatorWebScraping

Xplay Price Aggregator

Lead Backend Developer

Developed an automated data aggregation tool for parsing and analyzing product inventory and pricing metrics from third-party storefronts.

Node.jsWeb Scraping

05 / Contact

Let's Talk

Tell me about your project and I'll get back to you within 24 hours.

Direct channels

Emaildanil.chetin@gmail.com→Telegramt.me/danchetin→GitHubgithub.com/danchetin→Contracontra.com/dan_chetin→Fiverrfiverr.com/dan_chetin→