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Available for select work

Fullstack Software Engineer

I can create APIs
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Expertise

Working across the full product depth

I assemble complete solutions, from clear interfaces and API contracts to containers, observability, and release support.

01

Backend Engineering

High-load services, APIs, integrations, and asynchronous workflows.

GoNode.jsFastifygRPCKafka
02

Product Frontend

Accessible responsive interfaces with clear architecture and careful details.

ReactNext.jsTypeScriptTailwindMotion
03

Platform & DevOps

Predictable environments, CI/CD, containerization, and observability.

DockerKubernetesNginxGrafanaGitHub Actions
04

AI-assisted Delivery

Using LLMs and automation where they measurably accelerate delivery.

LLMAgentsTestingAutomationPlaywright
Journey

From a custom CMS to ya.ru infrastructure

Selected milestones. The complete history is available in the CV.

2025

Yandex

Backend Developer

ya.ru infrastructure, beta-stage mechanics, a Playwright E2E service, monitoring, and critical release support.

2020–2024

StateByte / Self-employment

Fullstack Developer

Payment integrations, control panels, Telegram Mini Apps, APIs, and DevOps work for project teams.

2019–2020

CYBERSHOKE

Gamedev Developer

Code and database optimization for infrastructure spanning more than 1,000 servers.

2018–2019

Company under NDA

Web Developer

A custom MVC framework, e-commerce CMS, and an ACL access model.

Contacts

Let’s build something resilient

Telegram is the fastest channel. Email works best for formal offers and detailed project context.

bash — statebyte.dev

$ whoami

omar.el-sayed — fullstack software engineer

$ cat focus.txt

go · typescript · platforms · product engineering

$ ./contact --now

secure channel ready