SOFTWARE ENGINEER · RUSE, BULGARIA

I build software
that holds up.

Full-stack engineer focused on backend systems, APIs, web data, and the infrastructure that keeps products running.

profile.ts
const engineer = {
  name: "Daniel Valev",
  experience: "8+ years",
  focus: [
    "backend systems",
    "data automation",
    "cloud & devops",
  ],
  principle: "reliability first",
};
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01 / SELECTED WORK

Useful products.
Solid foundations.

A selection of public work across APIs, automation, and backend engineering.

API PRODUCT01
01

Fuel Price API

A production API for accessing structured fuel price data, deployed behind a secure HTTPS gateway with interactive documentation.

  • REST API
  • Python
  • Docker
  • Traefik
View on RapidAPI
DATA AUTOMATION02
02

Apify Actors

Reliable web data workflows with structured output, predictable limits, and a focus on automation that runs beyond the demo stage.

  • Apify
  • Web scraping
  • TypeScript
  • Automation
Visit Apify profile
BACKEND SYSTEM03
03

Warehouse REST API

A warehouse management backend with documented resources, data schemas, authentication foundations, and PostgreSQL persistence.

  • Python
  • Flask
  • PostgreSQL
  • REST
View repository
View all projects
02 / EXPERTISE

From idea to
production.

I work across product and infrastructure boundaries, keeping the whole system in view.

01

Backend & APIs

Well-structured services, integrations, and data models designed for clarity, performance, and long-term maintenance.

02

Web applications

End-to-end product development with modern TypeScript, React, and pragmatic server-side architecture.

03

Data automation

Scrapers and repeatable data pipelines that turn difficult sources into dependable, structured datasets.

04

Cloud & DevOps

Containerized deployments, CI/CD workflows, HTTPS gateways, and infrastructure built for smooth operations.

WORKING STACK
GoPythonTypeScriptNode.jsReactNext.jsDjangoPostgreSQLAlembicDockerKubernetesLinuxAzureAnsibleTerraformGitHub ActionsCI/CDPrometheusGrafanaTraefik
EDUCATION & CREDENTIALS

Four professional diplomas and 16+ focused technical certificates.

View credentials
03 / ABOUT

Engineering with context.

I'm Daniel, a software engineer with a background that spans hands-on development, business analysis, product delivery, and team coordination.

That range helps me translate a real business problem into a clear technical system-and stay focused on what needs to work once the code reaches production.

04 / LET'S CONNECT

Have a difficult system
to make simple?

I'm always interested in thoughtful engineering conversations, useful products, and ambitious technical problems.

daniel@valev.dev