Full-stack developer - 4+ years

Navid Abbaszadeh

I build modern web applications with NestJS, Node.js, and Next.js, taking products from architecture and real-time systems to clean deployment pipelines.

Next.jsNestJSWebSockets
Navid Abbaszadeh standing by a calm lake and misty forest

Remote full-stack engineer

Italy, Estonia, and Iran experience across product, platform, and education teams.

Work Experience

Recent roles focused on scalable web products, real-time workflows, platform reliability, and practical team leadership.

Miznex

Full-stack engineer | Remote (Italy)

Aug 2025 - Present

-Built a scalable Kitchen Display System (KDS) using Next.js and NestJS, implementing a modular architecture with CQRS for order processing and event-driven workflows.

-Implemented real-time order and status updates using WebSockets, ensuring seamless communication between kitchen and frontend clients.

-Designed a secure passwordless authentication system using Redis for token storage, session management, and one-time code validation.

-Developed an advanced, database-backed rate-limiting system with dynamic rule management for per-user control and abuse prevention.

Hexorix

Full-stack developer | Remote (Estonia)

May 2025 - Aug 2025

-Led a team of 3 full-stack developers, owning product roadmap and delivery while accelerating release cycles by 25%.

-Tripled deployment frequency by automating CI/CD pipelines with GitHub Actions, reducing release time from hours to minutes with zero downtime.

-Improved system responsiveness under heavy load by 97% by implementing a Redis-based caching layer to eliminate redundant queries.

-Increased user engagement by 50% by building a real-time property listing map using Leaflet, becoming a core product feature.

Sepehr Academy

Full-stack developer | Remote (Iran)

Aug 2022 - Jan 2025

-Improved code quality and reduced post-release bugs by 30% by leading a team of 5 developers and establishing structured code reviews and agile workflows.

-Architected a scalable end-to-end educational platform using NestJS, supporting modular student, teacher, and admin roles.

-Reduced schema update time by 40% by adopting MongoDB for flexible data modeling, enabling faster iteration on course structures.

-Enhanced platform accessibility and user engagement by delivering a fully customizable multi-language, multi-theme interface with voice commands and an AI-powered chatbot.

Apanco

Frontend developer | Remote (Iran)

Aug 2021 - Aug 2022

-Improved build speed by 60% by developing a high-performance React application using Vite and TypeScript.

-Enhanced runtime performance and reduced unnecessary re-renders by implementing efficient state management with React Context API.

-Reduced form-related errors by 35% by building robust, type-safe forms using Formik and Zod validation.

-Accelerated UI development and ensured visual consistency by leveraging Ant Design to deliver a polished, accessible interface.

Top Projects

Selected products where full-stack engineering, real-time data, and focused UI work come together.

Pizza App
Real-time Ordering

Pizza App

A real-time pizza ordering application with live order tracking, menu customization, and a polished Next.js customer flow.

nextjs
reactquery
typescript
react
tailwindcss
TradingAI
Full-stack App

TradingAI

A market dashboard for tracking prices, generating trade signals, and aggregating breaking crypto news in one interface.

nextjs
typescript
react
tailwindcss
prisma
threejs
IdeaVault
AI Product

IdeaVault

A full-stack Next.js application for validating startup ideas with AI-assisted feedback and structured product insight.

nextjs
typescript
react
tailwindcss
Notion
Real-time Workspace

Notion

A collaborative team workspace with boards, live editing, and Socket.IO-powered real-time interactions.

nextjs
typescript
prisma
socket_io
Subsify
UX/UI Design

Subsify

A subscription management concept designed from scratch to demonstrate product thinking and interface craft.

nextjs
typescript
figma
tailwindcss
Mojito
Motion UI

Mojito

A visually rich animation playground where GSAP-driven motion, transitions, and storytelling meet front-end polish.

vite
react
gsap
tailwindcss

Technical Stack

A practical toolkit for shipping full-stack applications with strong real-time behavior, clean interfaces, and reliable deployment.

Backend

NestJSNode.jsExpressFastifyFastAPIDjangoLaravel

Frontend

Next.jsReactAngularVueReact NativeTypeScript

Product Systems

WebSocketsSocket.IOREST APIsPrismaMongooseRedis

Delivery

CI/CDDockerGitHub ActionsSupabaseLeafleti18n

Get in Touch

Have a product, platform, or team that needs a steady full-stack hand? Send a note and I will get back to you.

Or reach out directly

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