Fullstack Developer · React · Next.js · NestJS

I build web appspeople rely on.

Fullstack developer with 4 years of experience building production web and mobile apps — from e-commerce platforms with real customers to multi-tenant SaaS at scale. Focused on performance, accessibility, and shipping work I'm proud of.

20+ shipped products

Live across web, mobile, and the App Store

Full stack range

React & Next.js front to NestJS + PostgreSQL back

Production scale

E-commerce and multi-tenant SaaS in real use

About me

I'm Begench — a fullstack developer who turns complex problems into clean, intuitive interfaces. I've built and shipped everything from e-commerce platforms with real customers to multi-tenant SaaS running in production. I care deeply about performance, accessibility, and the details that make software feel great to use.

Fullstack Developer at MatteredIrvine, USA

Selected Work

Sticky

Animated product landing page with GSAP scroll interactions.

Next.jsGSAPTailwind CSS

Abrayly Mebel

Furniture e-commerce store for a Turkmen retailer — full catalog, cart, and checkout, built with Next.js and Zustand.

Next.jsZustandTailwind CSS

Rowshen Ayakgap

Production storefront for a national shoe brand, architected with Feature-Sliced Design and Redux for a maintainable, scalable catalog.

ReduxTailwind CSSFSD

Evently

Cross-platform event app — web, mobile, and a Telegram mini-app with interactive maps. Live on the App Store and Google Play.

Next.jsReact NativeMaplibreZod

Jule.ai

Multi-tenant SaaS feedback platform — built the Next.js 15 frontend and the NestJS + PostgreSQL backend with isolated per-tenant data.

Next.js 15NestJSPostgreSQL

Enai

Interactive grammar-learning PWA adapting 'Grammar in Use' for the web, with Supabase auth and offline support.

Next.jsSupabaseZustandPWA

Healy

AI-powered wellness mobile app — daily insights, AI-generated tasks, and a personal health assistant. Built with React Native and Expo.

React NativeExpoAI / OpenAI

Experience & Skills

Experience

Fullstack Developer

Mattered•Irvine, USA

09/2025 - Present

Developed a scalable B2B SaaS platform and no-code widget builder using Next.js 15, React 19, and NestJS; integrated Tinybird and Iterable; engineered a robust PostgreSQL backend with Feature-Sliced Design and high-performance Tailwind CSS architecture.

Front-End and mobile developer

Montra•Ashgabat

03/2025 – 09/2025

Led frontend software development (FSD) with an emphasis on scalable architecture, building modern websites, dashboards, and cross-platform mobile apps using React.js, Next.js, and React Native; collaborated with designers and backend developers.

Freelance Front-End Developer

Self-Employed•Ashgabat, Turkmenistan

09/2024 – 03/2025

Developed custom websites, dashboards, and web applications for clients; implemented responsive designs using React.js, Next.js; achieved a 95% client satisfaction rate.

Front-End and Mobile developer

Payhasly yoldash•Ashgabat, Turkmenistan

12/2022 – 09/2024

Collaborated with designers and back-end developers; optimized website performance; maintained version control using Git and contributed to agile development processes.