Mher Ghalumyan
Full-Stack Engineer & Technical Lead
Yerevan, Armenia
Summary
Full-stack engineer and technical lead with 10+ years of development experience building SaaS platforms, e-commerce, CRM systems and mobile apps. I own products end-to-end — architecture, backend (Laravel, NestJS), web (Next.js) and mobile (React Native) — and I specialise in the hard parts: multi-tenancy, offline sync, promotion and loyalty engines, and payment/ERP integrations.
Highlights
- Co-led a multi-tenant POS SaaS: 181 data models, ~936 endpoints, 6 apps in ~4 months
- Built promotion engines that always compute the customer's best price
- Integrated 9+ payment providers, accounting/ERP sync and fiscal receipts
- Shipped 5 React Native apps on a shared template (RN 0.81 → 0.86)
- Top contributor in 11 production repositories (~7,100 commits)
- Introduced AI-assisted engineering workflows (agents, hooks, rulebooks)
Experience
Technical Lead & Full-Stack Engineer · Digital product studio, Yerevan
2024 — Present- Lead architecture and delivery of SaaS, e-commerce and mobile products
- Co-lead of a multi-tenant POS platform with offline branch hub and public APIs
- Maintainer of 10 shared React/Next packages used across ~10 client sites
- Set up AI-assisted workflows: planner/implementer/reviewer agents, quality hooks
Full-Stack Developer · Digital product studio, Yerevan
2020 — 2024- Built backends, admin panels and storefronts with Laravel and Next.js
- Delivered a paid-listing portal with payments, moderation and data reports
- Rebuilt the studio website on the App Router with a hybrid CMS
Selected projects
Multi-tenant POS & back-office SaaS for restaurants and cafés — SaaS · Point of sale
A platform sold to many food businesses at once: a desktop till that keeps selling offline, kitchen and queue screens, a company portal, loyalty and marketing, fiscal receipts and public APIs for their mobile apps.
NestJS 11 · Prisma 6 · PostgreSQL · Redis · BullMQ · socket.io
Ordering & delivery platform for a restaurant chain — Food ordering · Web, app & admin
One platform for a multi-branch restaurant chain: website, iOS & Android app and a back office — with delivery zones, scheduled orders, a cashback wallet, a promotion engine and marketing automation.
Laravel 11 · Next.js 14 · React Native 0.81 · React 18 · Zustand · Pusher
Pet-supplies store synced with accounting and inventory — E-commerce · ERP integration
A trilingual online store and mobile app for a pet-supplies retailer, connected to its accounting/ERP system and fiscal receipts — with real inventory, smart search, referrals and marketing automation.
Laravel 12 · Next.js 16 · React 19 · React Native 0.83 · TypeScript · styled-components
Gym-chain CRM with QR check-in and a member app — CRM · Operations & mobile
A back office for a multi-branch gym chain — memberships, QR check-in, front-desk payments with fiscal receipts, payroll and reports — plus a mobile app for members.
Laravel 13 · PHP 8.3 · React 18 · React Native 0.84 · Zustand
Skills
- Frontend
- React, Next.js, TypeScript, JavaScript, styled-components, Tailwind CSS, GSAP, Three.js
- Backend & data
- Laravel, PHP, Node.js, NestJS, Prisma, MySQL, PostgreSQL, Redis
- Mobile & desktop
- React Native, iOS, Android, Firebase, Zustand, Electron
- Infrastructure
- Docker, Linux, Nginx, Cloudflare, Git, CI/CD
Languages
- Armenian — Native
- Russian — Fluent
- English — Professional
Updated 2026-11