Solutions Cases Pricing Team +375 29 189 56 01

Creating powerful projects and services for any business Developing fast and reliable websites and portals

Websites that don't "go down" from traffic spikes. 1-second load time, full security and ready for scaling.

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0 years

High-Load Experience

0+

Projects

$0M+

Client Profits

Solutions Ecosystem

Full cycle coverage: from architecture to sales scaling.

Sales Website Development

Custom online stores, portals, and services tailored to your needs. No extra code.

  • Handle any load spikes
  • Instant page loading
  • Reliable hack protection
from $800

Full-Service Marketing & SEO

Traffic that pays off. Not just top rankings, but sales growth. SEO, PPC, and SMM in one strategy.

  • SEO-Promotion (CIS/EU/USA)
  • Search Advertising (PPC)
  • SERM (Reputation Management)
from $500/mo

Smart Technologies (AI)

Integrating AI for automated content creation and customer interaction. Reducing routine operational costs.

from $300

How We Work

No chaos, no missed deadlines, and no hidden fees.

01

Immersion

We study your business, competitors, and goals. We don't just follow a brief; we suggest solutions.

02

Prototype

Mapping out the future site. You'll see the layout and functionality before any code is written.

03

Development

Writing clean, maintainable code. No templates or builders — only custom high-performance development.

04

Launch

Load testing, security checks, staff training, and finally project deployment.

05

Support

We stick around after launch. Monitoring site health and assisting with further growth.

UX/UI

UNIQUE DESIGN

Our websites always stand out from the gray mass of your competitors with unique, selling designs, high-quality engineering, and an effective and user-friendly structure for users.

Honest Comparison

Why 90% of large projects move from builders to individual solutions.

Characteristic PROSITE PHP 1C-Bitrix WordPress Tilda
Speed (Google LCP) Instant (< 1.2s) Slow (heavy core) Average (too many plugins) Average (service scripts)
SEO Optimization TOP-3 (clean code) Good Good Difficult (templates)
Security Maximum (author's code) Average (patches needed) Low (frequent hacks) High (cloud)
Code Ownership 100% Your property License (annual fee) Your property Rent (not your site)

Implementation Results

Numbers speak louder than words.

Stranauslug
Service Aggregator

Stranauslug.by

The largest aggregator in Belarus. The task was to create a fault-tolerant system capable of handling thousands of requests per minute.

100k+
Traffic / mo
< 0.8s
Load Speed
Foodbank
B2B Platform

Foodbank.by

Closed ecosystem for the food industry. Automated procurement and supplier search for hundreds of companies.

x3
Revenue Growth
100%
Automation
Mygo
Social Network

Mygo.by

A women's social network and lifestyle media. Implemented a complex system of personal accounts and a smart news feed.

50k+
Users
4.8%
Reg. Conversion

Development Cost

Flexible rates for your tasks. No hidden fees — everything is fixed in the contract.

Landing / Promo

from $800

For quick ad launch and hypothesis testing.

  • Selling structure
  • Unique design
  • Mobile responsive
  • Timeline: 7-10 days

Complex Project

Individual

Custom solutions for business automation and startups.

  • Personal accounts
  • Integrations (1C, CRM)
  • High-Load architecture
  • Microservices / API

The Team

A tight-knit team of experts with 5+ years of experience. No outsourcing — only in-house specialists.

Руслан

Ruslan

CEO / Tech Lead
ArchitectureHigh-LoadAI
Катерина

Katerina

Project Manager
AgileScrumSEO
Виктор

Victor

Senior Backend
PHP 8MySQLLaravel
Анна

Anna

Art Director
UI/UXFigmaBranding
Алексей

Alexey

Frontend Lead
ReactThree.jsVue
Мария

Maria

Sales Manager
B2B SalesCRMNegotiations
Дмитрий

Dmitry

DevOps Engineer
DockerCI/CDLinux
Елена

Elena

Content Strategist
CopywritingSMMStorytelling

What Our Clients Say

Nadezhda
sahar.by
★★★★★

"OJSC 'Zhabinkovsky Sugar Factory' expresses gratitude to the developers for the work done in creating and populating the sahar.by website. A customer-oriented approach, immersion in our market, and understanding of our needs—all this speaks to the professionalism of this studio's team. The developers brilliantly coped with the tasks, applying several interesting and effective solutions, thanks to which the site turned out to be attractive and convenient for visitors."

Yuri
cbst.by
★★★★★

"We turned to 'ProSite' on the advice of friends. And we weren't wrong!!! The task was solved competently, taking into account all our wishes and requirements. Separately, I want to note the tight and clear work of the team. Any changes, edits, and improvements considering today's trends were perfectly embodied in the final result of our joint work with 'ProSite'!!!"

Anastasia
primedical.by
★★★★★

"We turned to 'ProSite' for help in creating a website for a medical equipment sales company. Everything was done strictly according to the brief and in the shortest possible time (which was very important for us). The designer consulted on all necessary issues, we kept in touch with each other throughout the time of joint work. Very pleased with the result, so we recommend it."

Samedulla
dielectrik.ru
★★★★★

"An excellent company with a team of true professionals who are passionate about their craft. We ordered a website and promotion, the result truly exceeded our expectations. In a short period, the site, for main positions on search engines, appears on the first pages. Separately, I want to express words of gratitude to Katerina; she is just a magician, always suggesting non-standard solutions for any task. In touch practically 24/7."

Not ready to start a project right now?

Download the PDF checklist "10 Mistakes When Launching a High-Load Project". Learn how to save your budget before development starts.

Frequently Asked Questions

We don't use heavy template systems (like WordPress or Bitrix) that have a lot of unnecessary code. We write lightweight code specifically for your tasks, so the site "flies".

We work comprehensively. While development is underway, we prepare an SEO strategy and contextual advertising. This allows us to launch a stream of clients immediately after publication.

Yes, completely. No rental fees. After project delivery, we transfer all access and source code to you. You are the full owner.

We work officially under a contract. Payment is phased — you pay for a specific result, not "a pig in a poke". We provide a guarantee for the technical operability of the site.

Absolutely. We use a Mobile-First approach. The entire interface is initially designed for convenient finger use on any screen.

AI helps generate content, personalize offers for users, and automate support, which reduces personnel costs.

Yes. We implement a user-friendly admin panel. You will be able to change prices, photos, and texts without the help of a programmer. We also provide video instructions.

Yes, we work in iterations. You approve each stage (prototype, design, layout), so the result will exactly match expectations.

Yes, we know GDPR requirements, can connect Stripe/PayPal, and optimize speed for Western servers.

You receive 12 months of free technical warranty. We monitor the site's operation 24/7 and promptly fix any bugs.