Bariscan Seyis

Product Designer & UI Developer

I craft exceptional digital experiences where design meets code. Turning complex problems into elegant, user-centered solutions.

Bariscan Seyis Portrait
Location Based in Turkey (Antalya)

Product Designer & UI Developer bridging user research, B2B SaaS interfaces, and production-ready HTML/CSS.

Bariscan Seyis

Product Designer & UI Developer

Selected Works

bariscanseyis/base-360-ai-platform
Base 360 AI Platform preview
B BASE 360

Base 360

Clarity under pressure, conversions on autopilot.

A dark-themed SaaS landing page for an AI-powered sales automation platform — near-black palette, teal accent system, atmospheric CTA sections, and conversion-focused single-column narrative.

Web Design UI/UX + Frontend Full Functional Web Site 2026
View case study
bariscanseyis/carrera-redesign-project
Carrera website preview
C CARRERA

Carrera Web Re-Design

Where precision meets design.

A dynamic e-commerce and product discovery experience designed to reflect the brand's bold character and guide users seamlessly.

Web Design UX/UI + Frontend Full Functional Web Site 2024
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bariscanseyis/spotify-gamers-study
Spotify for Gamers cover preview
SPOTIFY FOR GAMERS

Spotify for Gamers

Tactical audio synchronization, deployed.

A premium Spotify mobile client concept engineered for gamers — cyberpunk military HUD elements, high-contrast visual signifiers, and instant console feedback designed for intense gaming sessions.

UI/UX Design Mobile App Design System 2022
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bariscanseyis/a101-kapida-ux-study
A-101 Kapıda UX Research preview
A A-101 KAPIDA

A-101 Kapıda UX Study

Elevating the everyday grocery experience.

An end-to-end UX case study for the A-101 Kapıda mobile grocery delivery app — from research and user interviews to wireframes and final UI.

UX/UI Design Mobile App End-to-End 2022
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bariscanseyis/netflix-ux-research
Netflix UX Research cover preview
N NETFLIX

Netflix UX Research

Decoding decision fatigue in streaming.

A UX research case study analyzing user decision-making patterns on Netflix — from netnography and competitive benchmarking to personas and usability interviews.

UX Research Benchmarking Mobile & Web 2022
View case study
bariscanseyis/gamersphere-designthinking-study
GamerSphere platform cover preview
G GAMER'SPHERE

Gamer'Sphere Platform

United we are — where gamers decide.

A unified platform bridging game coaching, peer reviews, and verified esports gear analytics for gamers aged 20–30.

UX Research Design Thinking Persona Cards 2022
View case study

Experience

Jan 2024 — Present

Product Designer

Birtech Technology · Eskişehir, Turkey
  • Optimized complex design workflows for data-driven platforms, resulting in a 25% faster delivery of design updates.
  • Developed UI components in HTML & CSS, partnering tightly with engineering teams to ensure technical feasibility and reduce front-end development time by 30%.
  • Spearheaded the launch of 50+ designs, generating web and mobile screens that significantly enhanced usability, accessibility, and platform consistency.
Nov 2022 — Feb 2024

UX/UI Designer

Uzel Bilisim · Istanbul, Turkey
  • Designed and delivered 50+ screens across 3 B2B projects, establishing responsive web and mobile dashboard layouts.
  • Increased user engagement by 30% through the strategic redesign of complex data interfaces and information architecture.
  • Implemented user feedback via iterative design changes, adding 5 new features that boosted overall platform satisfaction.
  • Conducted 5+ usability testing sessions to represent the voice of the customer, resolving design flaws and improving the overall human-computer interaction experience.
Aug 2022 — Nov 2022

Jr. UX Designer

Userspots · Istanbul, Turkey
  • Facilitated monthly agile review sessions with cross-functional stakeholders, ensuring design iterations met product strategy and timelines.
  • Designed 15+ high-fidelity storyboards and wireframes to clearly articulate intricate interaction details for senior leadership.
  • Created task flows based on targeted user needs, empathy mapping, and continuous research.
  • Contributed to a UX Audit study by conducting competitor analysis, designing a presentation with 50+ actionable insights.

Design Process & Capabilities

01
Research & Strategy

Discover & Research

Uncovering root user friction, behavioral patterns, and business goals through qualitative user research and market benchmarking.

User Interviews Usability Testing Competitive Audits Empathy & Journey Maps
02
Product Architecture

Define & Wireframe

Structuring complex feature sets into clear mental models, end-to-end task flows, and rapid wireframe iterations.

Information Architecture User Flows & Task Maps Hi-Fi Wireframing Content Strategy
03
Craft & Scale

UI & Design Systems

Crafting scalable component libraries, WCAG accessible color/type hierarchies, and interactive micro-interactions.

Design Tokens & Variants WCAG AA/AAA Accessibility Responsive Web & Mobile Interactive Prototyping
04
Technical Bridge

Code & Production Build

Writing semantic, production-grade HTML, CSS/SCSS, and JavaScript to bridge the gap directly into engineering.

Semantic HTML5 & CSS3 Modern SCSS / Variables JavaScript (ES6+) Interactions Cross-Browser QA & Git
Core Toolbox & Environment
Figma
FigJam / Miro
HTML5 / CSS3 / SCSS
JavaScript (ES6+)
VS Code
Git & GitHub
Chrome DevTools

Open to New Opportunities

I’m always open to discussing full-time roles, product challenges, and high-impact design opportunities. Whether you have a position to fill or just want to connect, let's talk.

Download CV