Gadir Karimov

Software engineer 5+ </years>

Building Modern Digital Products

About

Full-stack engineer, mobile at heart

Creating reliable, fast, and user-friendly solutions — from mobile apps to web platforms and backend systems.

Software engineer with 5+ years of experience. I build mobile and web applications, desktop software, and backend systems. I also have experience developing payment solutions and applications for smartwatches.

Experience
5+ years experience
Status
Available for freelance

Mobile apps

Cross-platform iOS & Android apps with Flutter.

Desktop apps

Native-feeling apps for macOS, Windows, and Linux.

Web

Fast, SEO-ready frontends with Next.js.

Wearables

Apps for HarmonyOS (Huawei) smartwatches.

Backend & APIs

NestJS services, REST APIs, real-time, and background jobs.

Payments & fintech

POS, Tap-to-Pay, and NFC/HCE — secure and dependable.

Selected Work

Projects I've shipped

A selection of apps and products I've designed, built, and launched.

Skills

Tools I build with

A snapshot of the technologies I reach for every day.

Mobile

FlutterDartHarmonyOS / WearablesSwift / Kotlin

Backend

FirebaseREST & WebSocketsNestJS

Frontend

Next.jsTypeScript

Database

PostgreSQLMongoDB
FAQ

Frequently asked questions

Quick answers for teams and founders looking to hire a developer.

How can I hire you for a freelance project?

Send a short brief through the contact form or by email and I'll reply within a day. I take on freelance and contract work alongside my main role, so I'm selective but responsive.

What kind of apps do you build?

Cross-platform products end to end: mobile apps with Flutter, web with Next.js, desktop applications, and wearable apps — all backed by NestJS APIs when a backend is needed.

Do you build HarmonyOS or Huawei smartwatch apps?

Yes. I have production experience building HarmonyOS and Huawei watch applications — a rare specialization most developers can't offer.

Can you integrate NFC or Tap-to-Pay payments?

Yes. I've built fintech features with NFC/HCE and Tap-to-Pay (at Payriff), so I can add secure contactless payments to your product.

Do you handle both frontend and backend?

Yes — I'm full-stack. Flutter or Next.js on the front, NestJS on the back, so one person can ship a complete feature.

Where are you based and which time zones do you work with?

I'm based in Baku, Azerbaijan (GMT+4) and work comfortably with clients across Europe, the Middle East and beyond.

How many years of experience do you have?

5+ years shipping cross-platform products in fintech and other domains, from first line of code to store release.

Which languages do you speak?

English, Azerbaijani and Russian — so we can work in whichever suits your team.

Contact

Let's build something great

Have a project in mind, a role to fill, or just want to say hi? My inbox is always open.