Lazar Jovanetić, founder of Studio Serein
Lazar Jovanetić
RoleFounder / Developer
BaseSerbia → Worldwide

About Studio Serein

Small studio.Deep experience.

Studio Serein is an independent digital studio led by Lazar Jovanetić, focused on designing, building and improving websites that have real work to do.

I've spent the last9 years buildingfor the web.

What started as WordPress development grew into years of agency work, technical problem-solving, e-commerce, performance optimization and eventually Studio Serein.

Experience

2017 → now

  1. 2017S8WordPress Developer

    Where the work started: custom WordPress themes and plugins built for client projects.

  2. 2019SWOT DigitalLead WordPress Developer

    Agency work at scale: leading WordPress development across e-commerce, integrations and performance for client projects.

  3. 2023Studio SereinIndependent Digital Studio

    Design, development and long-term support under one roof, with one person as the point of contact.

300+websites later,the details still matter.

In numbers

01 / 04Delivered
300+
Websites & stores
02 / 04Since 2017
9+
Years of experience
03 / 04Agency
3
Years as Lead Developer
04 / 04Always
1
Direct point of contact

The principlesbehind the work.

01 / 03 — Principle

Results
before
aesthetics.

Design earns its place when it makes a site easier to use, quicker to load and better at turning visitors into inquiries or orders. Visual decisions are weighed against those goals.

02 / 03 — Principle

Measure.
Don't
assume.

Performance, usability and technical choices get tested on real devices and real data. When there's a disagreement, the measurements settle it, not opinions.

03 / 03 — Principle

Direct
communi­cation.

The person you talk to about the project is the one designing the solution, building it and solving the technical problems that come up along the way.

No layers.No handoffs.No lost context.

The person you speak with is the person thinking through the solution, building it and solving the problem.

Studio Serein stays intentionally small so communication stays direct and the work stays focused.

The tools change.The thinking doesn't.

A practical toolkit built around the problem, not the trend.

01

Build

  • WordPress
  • WooCommerce
  • Shopify
  • Headless / REST API
02

Develop

  • PHP
  • JavaScript
  • MySQL
  • ACF Pro
  • Shopify Liquid
03

Connect

  • Payment Gateways
  • Courier APIs
  • ERP / CRM
  • Third-party APIs
04

Optimize

  • Core Web Vitals
  • Cloudflare / CDN
  • Technical SEO
  • GA4 E-commerce
1200 PX

Still curious.Still building.

After hundreds of websites, the interesting part is still the same: understanding the problem and finding a better way to solve it.