Full Stack Web Developer

Lazar PanovićFull Stack Developer building strong backend systems and polished frontend experiences.

I’m a full stack developer from Serbia focused on building scalable APIs, database-driven applications, and responsive user interfaces using NestJS, Node.js, React, and Next.js.

3+ yearsNestJS & APIs Backend systems React / Next.js SQL databases

Resume

Lazar Panović

NestJS · React · Next.js · SQL

Backend-focusedResponsive UIAPIsCloud workflows

About me

Full Stack Developer specialized in backend systems, scalable APIs, and modern web applications.

Backend first mindset

I build scalable backend systems using Node.js, NestJS, and TypeORM, with hands-on experience designing APIs, handling business logic, and working with PostgreSQL, MSSQL, and MongoDB.

Strong product UI sense

On the frontend, I work with React and Next.js to create responsive, polished interfaces with clean structure and strong attention to detail.

Current work

Right now, I work on an internal app in the travel industry and a billing platform for an external client, contributing across backend architecture, APIs, database logic, and front-end delivery.

Focus

Full stack web apps

Product-oriented development with strong backend ownership and polished frontend delivery.

Frontend

React, Next.js, Tailwind, Chakra UI

Building responsive, component-driven interfaces with clean UX and attention to detail.

Backend

NestJS, TypeORM, PostgreSQL, MSSQL, MongoDB

APIs, data modeling, reporting flows, authentication, and scalable application logic.

Workflow

Azure, Git, Jira, Agile / Scrum

Comfortable with deployment workflows, collaboration, and day-to-day product development processes.

Experience

Professional experience building full stack applications, backend systems, and scalable APIs.

My experience includes building full stack applications, scalable backend systems, API integrations, reporting flows, and database-driven business logic for internal products and client platforms.

Software Engineer

Jan 2023 — Present

Stellar Software · Full-time · Remote

Working as a full stack developer on internal and client-facing applications. Focused on building scalable backend systems with NestJS and TypeORM, designing APIs, and handling complex data workflows across PostgreSQL and MSSQL. On the frontend, delivering responsive and user-friendly interfaces with React and Next.js.

NestJSTypeORMPostgreSQLMSSQLReactNext.jsAzure

Web Developer

Oct 2021 — Jan 2023

Freelance · Remote

Built websites and smaller applications for various clients, handling both design and implementation. Focused on responsive layouts, clean UI, and building solid front-end foundations while gradually expanding into backend development.

HTMLCSSJavaScriptReactSASS

Skills & stack

Technologies I use to build modern web applications, scalable APIs, and backend systems.

My stack covers frontend development, backend architecture, API design, database management, and modern workflows for building scalable web applications.

Front-end

Modern interfaces, reusable components, design systems, and app UX.

React

Next.js

TypeScript

JavaScript

Tailwind

Chakra UI

Ant Design

Back-end

API development, business logic, integrations, and database-driven systems.

NestJS

PostgreSQL

MSSQL

Git

Docker

Cloud & workflow

Deployment, infrastructure, internal tools, and product delivery.

Azure

DigitalOcean

Figma

Selected work

Projects that highlight my full stack experience, backend architecture, and modern product development.

Personal Finance Tracker

A full stack finance tracking application for managing income, expenses, categories, budgets, and financial insights through a clean dashboard experience with a modern Next.js frontend and NestJS backend.

Next.jsNestJSPostgreSQLTypeScript

View featured project

Frontend

MW Concept

Live

A premium responsive storefront concept for presenting design and tech services, featuring service browsing, pricing comparison, cart flow, multilingual support, and a polished Tailwind CSS interface.

Next.jsTypeScriptTailwind CSSi18n

View project

Frontend

Lucky Spin

Live

A modern reward wheel simulator rebuilt from a vanilla JavaScript project into a component-based Next.js application with weighted rewards, inventory management, spin history, game statistics, localStorage persistence, and a responsive dark dashboard UI.

Next.jsReactTypeScriptTailwind CSS

View project

Frontend

TaskFlow

Live

A modern Kanban project management dashboard with sprint planning, backlog management, drag-and-drop task workflows, ticket reordering, reports, settings, light/dark mode, responsive SaaS-style UI, and localStorage persistence.

Next.jsTypeScriptTailwind CSSdnd-kitlocalStorage

View project

Blog

Short articles on backend systems, full stack development, and database-driven applications.

View all blogs

I write about practical backend architecture, full stack product work, and what I learn while building modern web applications.

FeaturedAuthentication•9 min read

Integrating Microsoft Entra ID Auth in a Next.js and NestJS App

How I implemented Microsoft Entra ID authentication with MSAL on the frontend, token validation in NestJS, Azure Security Group checks, user sync, and JWT session handling.

Read article

Let’s build something great

Available for full-time roles, freelance work, and product-focused collaborations.

I enjoy working on modern web products where strong backend architecture, clean front-end delivery, and real business value all matter. If you’re building something meaningful, I’d love to hear more about it.

Full stack developmentBackend systemsReact / Next.jsNestJS / APIs

Get in touch Download resume

Contact

Let’s talk about your next web application or backend project.

Whether you need a modern web application, a scalable backend system, API development, or help improving an existing product, feel free to reach out.

Lazar Panović

lazarpanovic@yahoo.com

Požega, Serbia

Download resume