Aleksandar Kuzmanovic — Full-Stack Developer & SEO Specialist

Aleksandar Kuzmanovic

Full-Stack Developer  ·  Performance Engineer  ·  SEO Specialist

I build high-performance, scalable solutions focused on lasting impact. I prioritize long-term outcomes and consistently deliver exceptional results.

Aleksandar Kuzmanovic is a full-stack developer, performance engineer, and SEO specialist with over 12 years in IT. His goal is to help your business achieve success in its online presence. He achieves this by combining technical and marketing expertise to create results-oriented IT solutions.

GitHubLinkedIn
2566%Organic traffic growthin 8 months
<1sPage load timeSerbia's fastest
+200%eCommerce liftconversions rebuilt
12+ yearsProgramming6 years work experience
About

About Aleksandar Kuzmanovic: He is an expert in full-stack development, performance, and SEO. His vision combines development, marketing, and business to give your business online success. He has a B.Sc. in Computer Science and over 12 years of programming experience.

Where strategy
meets architecture.

I'm Aleksandar Kuzmanovic — an expert in creating high-performance and scalable solutions. I'm a full-stack developer, performance engineer, and SEO specialist. I see IT solutions as an asset that attracts the right customers to your business.

I've been programming since I was 12, building applications that are scalable, performant, and optimized. Whether it's web application development, performance optimization, or SEO, I always deliver exceptional results.

My goal is to help you solve any technical or SEO challenge you might face. I hold a B.Sc. in Computer Science and have 12+ years of programming experience, with 6 years of professional work experience. I provide services to clients across various industries with a focus on long-term results.

At a Glance
DegreeB.Sc. Computer Science
SpecialityFull-Stack Development · Performance · SEO
StackNext.js · React · Node.js · Django · TypeScript
LocationBelgrade, Serbia
AvailabilityOpen to full-time and freelance engagements
GitHub ↗LinkedIn ↗Portfolio ↗
Proven Results

Aleksandar Kuzmanovic has achieved significant results for clients. He helped a pharmacy company dominate the online market and also achieved sub-1-second load times for many IT solutions. He has proven his expertise in creating result-oriented IT solutions, making him a rare asset in the tech market. His goal is to help your business succeed.

Not features.
Outcomes.

2566%Serbian Pharmacy · SEO

Organic traffic growth in 8 months

Technical SEO audit, on-page optimisation, and targeted keyword content strategy rebuilt the digital presence of a Serbian pharmacy from near-zero visibility to category dominance.

Technical SEOOn-Page OptimisationContent Strategy
<1sAutomotive eCommerce · Next.js + Django

Serbia's fastest automotive eCommerce

Full-stack Next.js + Django eCommerce platform engineered for sub-one-second load times. Core Web Vitals: green across every metric. Performance is the product.

Next.jsPerformance EngineeringCore Web VitalsDjango
900%Home Goods Retailer · Full-Stack + SEO

Traffic growth + 200% eCommerce lift

Complete site rebuild with new architecture, UX restructure, and end-to-end SEO implementation for a home goods retailer. Organic traffic and conversion both followed immediately.

Full-StackeCommerceSEOUX Architecture
Selected Work

Built with precision.
Measured by results.

01

High-Performance Automotive eCommerce

Serbia's fastest eCommerce platform for automotive products. Sub-1-second load times, full Next.js + Django architecture, engineered for Core Web Vitals and organic growth.

Next.jsDjangoTypeScriptTailwindCSSPython
Live ↗
02

Electronics eCommerce + Admin Dashboard

Full-stack eCommerce storefront with a fully-featured admin panel. Custom design from scratch, built on Next.js and Node.js with MySQL.

Next.jsNode.jsTypeScriptTailwindCSSMySQL
Code ↗
03

Davor Grce - Official Website

Professional portfolio for a Senior Solutions Architect, Infrastructure Expert & Cybersecurity Consultant based in Calgary, Canada. Minimal, high-end design with smooth interactions, built for credibility and speed.

Next.jsTypeScriptTailwindCSS
Live ↗
04

eCommerce Book Store

SEO-first eCommerce book store with Headless WordPress API. Optimised for Core Web Vitals, structured data, and organic discoverability.

Next.jsTypeScriptTailwindCSSWordPressREST API
Live ↗
05

Luxury Cosmetics eCommerce

Refined storefront for high-end beauty products. Emphasis on prestige design, fast load times, and seamless user experience.

Next.jsTailwindCSSJavaScriptFigma
Live ↗Code ↗
06

Car Products Company Website

Modern high-performance company website for a car parts and accessories brand. Built with Next.js and TypeScript.

Next.jsTypeScriptTailwindCSSFigma
Live ↗Code ↗
07

AI Language Translator

Next.js AI-powered language translator with real-time voice input. Minimal, accessible interface with multilingual support.

Next.jsTypeScriptReactTailwindCSS
Live ↗
08

Open-Source Admin Dashboard

React.js admin dashboard designed in Figma. Dynamic data visualisations, customisable components, dark mode, Socket.io integration.

React.jsTypeScriptTailwindCSSSocket.ioFigma
Code ↗
Get In Touch

Ready to build
something exceptional?

Available for new projects

I build things that perform — for search engines, for users, and for your bottom line.

If you need a high-quality IT solution, performance optimization, or an SEO strategy, reach out and let's discuss your project.

Send a MessageLinkedIn ↗
Emailaleksandarkuzmanovic02@gmail.com
GitHubgithub.com/Kuzma02
LinkedIn/aleksandar-kuzmanovic-kuzma
LocationBelgrade, Serbia
ResponseWithin 24 hours