ali celik

Backend Engineer

Backend Engineer with 5+ years of experience designing and optimizing scalable architectures. Expert in Java (Spring Boot) and database management (PostgreSQL, Oracle), with strong proficiency in DevOps practices (Docker, Jenkins, CI/CD). Experienced in building full-stack applications with Nuxt3 and TypeScript.

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Skills

Backend

Java (Spring Boot)Node.jsPythonPL/SQLOracle APEX

Database

PostgreSQLOracleSQLMongoDBRedisMsSQL

DevOps

DockerJenkinsCI/CDGoogle CloudCloudflareLinux

Frontend

Vue.jsNuxt3TypeScriptJavaScript

Experience

Backend Engineer

2024/09 — present

Sevais Tech

→ Architecting high-performance tourism platforms using Java Spring Boot and Nuxt3
→ Implementing CI/CD pipelines with Jenkins and Docker
→ Designing scalable database schemas in PostgreSQL

Software Engineer

2022/09 — 2024/09

Rail Flow

→ Developed complex logistics solutions for route planning and price calculation using PL/SQL and Node.js
→ Built and maintained Oracle APEX applications for carrier capacity management
→ Optimized SQL queries for large-scale logistics operations

IT Engineer

2021/09 — 2022/09

Ado Group

→ Managed and enhanced B2B web applications and internal ERP systems
→ Resolved critical software issues and developed custom features based on user requirements

Writing

Working on it. Notes on backend engineering, databases, and things I figure out along the way.

Contact

Want to build something? Reach out.

ali.celik@sevais.com