About us

ai4.sale — a full-service digital agency

We create websites, portals, and end-to-end digital solutions. We specialize in pharma, real estate, finance, B2B, and education.

Why Choose Us?

We save your time and resources.

Experience and Expertise

Over 13 years of experience — from simple landing pages to large-scale, high-load systems built for millions of daily users with high fault tolerance. We know how to build solutions that are stable, fast, and built to last.

Business-specific solutions

We don’t offer off-the-shelf solutions. We take the time to understand your business, study your market, and build a digital product that drives real results — right where you are, right when you need it.

Reliability and Long-Term Partnership

Clients trust us — and keep coming back. Over 80% of our clients have been working with us for years. We build strong communication, align with your business processes, and make it feel like you have your own in-house team.

1 %

satisfied clients

1 years

Average LTV

1 days

Standard Project Duration

1 /7

Support

Work Process

How does the project progress?

Project Design

We dive deep into the client’s business challenges, analyze the target audience, and create a clear technical specification. At this stage, we define the structure, logic, and foundation of the future project.

Development

Our expert team builds the project with the latest technologies, frameworks, and industry best practices. We focus on clean code, optimal performance, and product flexibility.

Testing

We perform in-depth testing of all features, UX, and security. Every component is evaluated for alignment with business goals, uncovering areas for improvement and boosting performance.

Launch

We deploy the project and ensure ongoing support in production. We deliver clear reports on outcomes and the project’s impact on key business performance indicators.

REVIEWS

What Our Clients Say

We’ve worked with several contractors, but only here did we get everything in one package: support, development, and engagement. Great work, guys!

Aleksei K.

СЕО, FinSpace

The platform for tracking contractors and budgets that was developed for us handles high loads and is user-friendly. We are very pleased with the transparency of processes and the speed of development.

Tatyana B.

Head of Marketing, Pharmaceutical Company

After launching the client portal, our requests nearly doubled. The team is always available, thinks ahead, and offers truly valuable solutions. Thank you for your professionalism!

Aleksei S.

Marketing Director, Medical Clinic

Our Expertise

Champions of On-Time Project Execution

Clear Timelines

You’re always in the loop about the project’s progress. We show real progress, meet deadlines, and even deliver ahead of schedule. No surprises.

Ongoing Support

Most of our clients continue to work with us — a testament to the quality of our service. We build long-term relationships and provide ongoing support after project launch.

Business Metric Growth

Our projects drive measurable outcomes: growth in inquiries, better conversion rates, and enhanced user experience, all within the first month of launch.

Our Team

They’re the Ones Behind the Magic

Ekaterina Sh.

Head of Support Department

Ivan K.

Lead Developer

Valentin T.

CEO

Lusine M.

SEO Engineer

Yuri S.

Senior Lead

Stanislav A.

Head of DevOps

Matvey K.

Frontend developer