Available for select frontend roles

Deniz Aksu building refined interfaces

Frontend Developer with 6+ years turning complex Figma designs and product ideas into fast, accessible, pixel-perfect interfaces — in React, Next.js, TypeScript and Angular.

Maltepe / Istanbul 6+ years experience Remote-friendly

02 / About

Clean, high-quality code — shipped with care for the people who use it.

I'm a frontend developer based in Istanbul with 6+ years building scalable user interfaces across startups and product teams. I specialize in translating complex Figma designs into responsive, accessible interfaces, and I care deeply about performance, clean architecture, and the small interaction details that make a product feel considered.

I've owned frontend architecture from scratch, mentored junior developers through code reviews, and shipped everything from PDF signature editors and admin dashboards to real-time auction interfaces and cross-platform desktop apps. I move fast in remote teams and I'm always eager to learn and contribute.

+
Years building UI
Companies shipped for
+
Products & dashboards
%
Pixel-perfect focus

01 / Selected Work

Things I've designed, built and shipped.

A selection of interfaces and applications from my professional work — spanning fintech, real-time systems, internal tooling and cross-platform apps.

02 PozitifTech · 2024–25

Payment Gateway Integration

Built scalable, reusable UI for a payments product in Next.js + Tailwind, translating intricate Figma flows into responsive interfaces and collaborating with backend to integrate and test payment gateway APIs end-to-end.

Next.jsTailwindTypeScriptREST API
View project
03 Dijital Kurye · 2021–22

Real-time Live Auction Interface

Designed and built a React-based live auction experience with real-time bidding, powered by Redux and Material UI — keeping the UI responsive and in-sync under fast-changing data.

ReactReduxMaterial UIReal-time
View project
04 Dijital Kurye · 2021–22

Cross-Platform Screen Recorder

Created a desktop screen-recording application with Electron.js — bringing web skills to a native, cross-platform experience with a clean, focused capture UI.

ElectronJavaScriptDesktop
View project
05 Bimasraf · 2025–26

Enterprise Admin Panel Platform

Senior frontend work on large-scale admin panel applications across Angular 8, 14 and 19 — shaping the base architecture and leading new feature development for an evolving enterprise product.

Angular 19TypeScriptArchitectureAdmin
View project
06 Altamira · 2020–21

Kiosk & Residence Management Systems

Built cross-platform interfaces for mall kiosk systems and residence management panels, with real-time data via SignalR, WebSocket and Electron — and internal dashboards in Angular + RxJS.

AngularRxJSSignalRWebSocket
View project

More on github.com/denizyoldas

03 / Toolkit

The stack I reach for.

Languages & Markup

TypeScriptJavaScriptHTML5CSSNode.js

Frameworks & Libraries

ReactNext.jsAngular 8–19React NativeTailwind CSSElectron

State & Forms

ReduxZustandReact Hook FormRxJS

Practices & Tooling

Pixel-Perfect UIAccessibilityREST / JSON APIsCI/CDPerformanceCode Review

04 / Experience

Six years, eight teams, a lot of shipped UI.

Senior Frontend Developer · Bimasraf.com

Oct 2025 — Apr 2026

Ümraniye, Istanbul

  • Senior frontend role leading admin-panel applications with strong Angular experience (8, 14 & 19).
  • Shaped the base architecture and drove new feature development on an evolving enterprise product.

Frontend Developer · PozitifTech

Dec 2024 — Aug 2025

Remote

  • Developed scalable, reusable UI components with React (Next.js) and Tailwind CSS.
  • Translated complex Figma designs into responsive interfaces and integrated payment gateway APIs with the backend team.
  • Optimized performance and ensured accessibility across multiple devices.

Front-End Developer · DDtech

May 2023 — May 2024

Remote

  • Designed the frontend architecture from scratch — state management, validation and API integration.
  • Built key interfaces including a PDF signature editor and admin dashboard with React, MUI, Redux & React Hook Form.
  • Mentored junior developers through code reviews and technical guidance.

Front-End Developer · Apsiyon

Nov 2022 — May 2023

Remote

  • Worked within a micro-frontend architecture, contributing across applications with varied tech stacks.
  • Built new features and laid foundations for a React & Next.js project (Angular, jQuery, Vanilla JS).

Front-End Developer · Dijital Kurye

Oct 2021 — Nov 2022

Gebze, Kocaeli

  • Developed internal dashboards with Angular 11 and RxJS, plus a React live-auction interface (Redux, MUI).
  • Created a cross-platform screen-recording app with Electron.js and improved MVC apps using jQuery.

Front-End Developer · Altamira Digital

Oct 2020 — Jul 2021

Ataşehir, Istanbul

  • Built and maintained internal dashboards using Angular 8, RxJS and WebSocket.
  • Delivered cross-platform apps — mall kiosk systems and residence panels — with real-time features via SignalR and Electron.js.

Full-Stack Developer · İdeal Bilişim

Sep 2018 — Nov 2019

Pendik, Istanbul

  • Built RESTful APIs and backend logic with Laravel & PHP for web and mobile apps.
  • Created responsive frontends (HTML, CSS, jQuery) and hybrid mobile apps with Ionic & Angular 2.
Bachelor's Degree · Anadolu University
2023 — Present
Associate Degree · Yıldırım Beyazıt University, Ankara
Completed

05 / Contact

Let's build something worth shipping.

Open to frontend roles and select freelance work. Drop a message — I usually reply within a day.

Maltepe / Istanbul · Remote-friendly
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Opens your email app, pre-filled and ready to send. Prefer a backend? Swap the handler for Formspree — see the code comment.