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Utku Cengiz
Available for new projects

Based in İstanbulGMT+3

Utku Cengiz — Full-stack Engineer I build modern web applications end to end.

Hi, I’m Utku — a full-stack engineer with 4+ years of experience. I build front-ends with React and Next.js and back-ends with Node.js.

Portrait of Utku Cengiz

Utku Cengiz

Full-stack Engineer

Years of experience
4+
Companies worked with
5+
Projects delivered
25+

Companies I’ve worked with

  • PrimeTranslate
  • Logglo
  • 25 Proje Teknoloji
  • InfiniCode
  • Pinsoft
  • Tozlu.com
  • Ectaro
01About

A bit about me.

I enjoy researching and learning new technologies, and sharing what I learn with the people around me.

Based in
İstanbul, Türkiye · GMT+3
Education
Computer Engineering (B.Sc.), Tekirdağ Namık Kemal University
Languages
Turkish, English
Focus
React, Next.js & Node.js

I care about clean, maintainable code and interfaces that are easy to use.

I’ve been interested in computers and the internet since I was a kid, and that curiosity eventually became my job. I started out on the front-end and later moved into back-end development. Today I build corporate websites, admin panels, e-commerce sites and the APIs behind them.

What I do

  • 01

    Websites & landing pages

    Fast, SEO-friendly corporate and promotional websites.

  • 02

    Web apps & dashboards

    Admin panels with authentication, data tables, charts and real-time updates.

  • 03

    APIs & back-ends

    REST APIs with Node.js and Express: authentication, payments, file storage and scheduled jobs.

  • 04

    E-commerce

    Product listings, shopping carts and checkout flows.

  • 05

    Figma to code

    Turning Figma designs into responsive, pixel-perfect pages.

02Skills

The stack I work with.

The languages, frameworks and tools I use in my projects, from front-end to back-end.

Languages

  • TypeScript
  • JavaScript
  • HTML
  • CSS

Front-end

  • React
  • Next.js
  • Angular
  • Redux

Styling & UI

  • Tailwind CSS
  • Sass
  • Bootstrap
  • Ant Design

Back-end

  • Node.js
  • Express
  • REST APIs
  • Socket.IO

Databases

  • MongoDB
  • MySQL
  • Redis
  • Firebase
  • Supabase

Cloud & tools

  • AWS S3
  • Stripe
  • iyzico
  • Paraşüt
  • NetGSM
  • WhatsApp API
  • Shipping integrations
  • GitHub
  • Postman
  • Figma

Pre-AI power levels

Self-reported

  • Reading the docs, cover to cover

    100%
  • Centering a div without asking anyone

    125%
  • Stack Overflow archaeology(answers from 2011)

    180%
  • Googling the exact error message

    240%
  • Debugging with console.log()

    300%
  • Writing regex from memory(honestly)

    4%
03Experience

Where I’ve worked.

  1. Jan 2026 — Present

    Full-time · Remote

    Developing PrimeTranslate’s translation platform end to end: Node.js and Express APIs with role-based access control, payment integrations and document processing, along with the web interfaces that use them.

    • Node.js
    • Express
    • MongoDB
    • MySQL
    • Redis
    • Socket.IO
  2. Sep 2024 — Present

    Part-time · Remote

    Logglo (opens in a new tab)

    • Front-end Web Developer

    Developing and maintaining the React interfaces of Logglo’s web products.

    • React
    • JavaScript
  3. Sep 2024 — Jan 2025

    Full-time · Hybrid

    Built user-friendly, responsive interfaces for three platforms: TİM İnoSuit, the Turkish Exporters Assembly’s innovation management program; InManage, a team, project and task management tool with calendar integration; and GreenTIM, a sustainability platform for carbon footprint calculation and European Green Deal compliance.

    • React
    • JavaScript
  4. Sep 2023 — Sep 2024

    Self-employed

    Freelance

    • Front-end Developer

    Front-end projects for various clients. Built the storefront of Tozlu.com, a well-known Turkish clothing retailer, from scratch; for Ectaro, developed pages of a factory’s web application and a gaming-chair e-commerce site based on a Figma design.

    • React
    • Next.js
    • Tailwind CSS
    • Ant Design
    • Bootstrap
  5. Sep 2023 — Sep 2024

    Part-time · Hybrid

    InfiniCode

    • Front-end Developer

    Led most of the development of an automated RSVP application that helps event hosts manage guest responses — from design and code to Firebase integration.

    • React
    • Tailwind CSS
    • Firebase
  6. Aug 2023 — Jun 2024

    Internships

    Pinsoft (opens in a new tab)

    • Software Engineer InternFeb — Jun 2024
    • Front-end Developer InternAug — Sep 2023

    Led the front-end team of a bus ticket sales platform. Designed and built the customer and admin panels and integrated them with the back-end APIs.

    • Angular
    • Next.js
    • TypeScript
    • Tailwind CSS
04Contact

Have a project in mind? Let’s talk.

Reach out about a new website, a web application or a role on your team. I’ll get back to you as soon as I can.

Available for new projects

GMT+3 · İstanbul

What can I help with?

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