About

Gazi Yeasin Arifin

Product designer & indie iOS developer, building at the intersection of AI, data, and human behavior.

I'm Gazi, a Product & Interaction Designer with an M.A. in Interaction Design & Interactive Art from Cal State East Bay and a B.Sc. in Software Engineering from AIUB. I've designed everything from enterprise LiDAR SaaS platforms to AI-powered iOS apps I built and shipped myself.

San Francisco, CAM.A. Interaction DesignOpen to senior roles
22M+
Total installs
20+
iOS apps shipped
Top 10 chart finishes
Gazi Yeasin Arifin overlooking Big Sur, California
San Francisco

My story

I came up through game studios and design agencies, where the obsession was craft: interaction patterns, visual systems, tooling fluency. Over a decade that widened into systems thinking, how a single design choice ripples through a product, a team, and the outcomes a business actually cares about.

These days my work lives where product design meets machine learning: interfaces that make complex models feel trustworthy, and increasingly the orchestration of AI agents to carry the load while I hold the direction.

I think less now about what I can produce and more about what I can enable, for the people who use the work and the teams who build it. Tools will keep changing; judgment, empathy, and clarity won't.

I design products, then build them in SwiftUI.

Figma to the App Store, no handoff.

What I do

Four disciplines, one continuous loop.

From the first research insight to a product live on the App Store, I move across the whole stack without a handoff.

01

AI Product Design

Crafting intelligent interfaces where AI enhances the user, not replaces them.

02

iOS Development

SwiftUI apps from zero to App Store. 22M+ installs across 20+ shipped products.

03

SaaS & Enterprise UX

Complex workflow design for technical users. LiDAR data platforms, dashboards, design systems.

04

Design Engineering

I prototype in code. Figma to SwiftUI/React, no handoff needed.

How I think

Three principles I design by.

01

Start with the user problem, not the brief.

Briefs are downstream of problems. I dig until I understand the actual friction, then design backwards from there.

02

Design and prototype in the same session.

Speed of iteration is everything. I move between Figma, SwiftUI, and code without breaking flow.

03

Ship it. A launched product beats a perfect spec every time.

Real users teach more in a week than a year of internal review. I optimize for getting shipped.

By the numbers

Decisions backed by evidence.

131
User interviews
43
Usability studies
210
A/B tests launched
620
Hotjar sessions
12+
Years in practice

Process

My UX Process (AI-Augmented, Human-Led)

01

Research Synthesis & Opportunity Framing

Goal

Understand user needs, behaviors, and market constraints.

ChatGPTClaudeDovetail

How I work

I lead user research and discovery, using AI to accelerate synthesis, summarizing qualitative data, surfacing behavioral patterns, and supporting competitive analysis. Every insight is validated through design judgment and stakeholder alignment.

Outcome

Clear, evidence-based user opportunities and constraints, aligned with product and business goals.

02

Problem Definition & Hypothesis Design

Goal

Define the right problems and the metrics for success.

ChatGPTNotion AI

How I work

I translate research into sharp problem statements, JTBD frameworks, and measurable hypotheses. AI helps me explore alternative framings and pressure-test assumptions, while prioritization and scope stay human-driven.

Outcome

Focused, high-impact problem definitions that guide effective solution design.

03

Concept Exploration & Design Execution

Goal

Explore the solution space efficiently, without sacrificing quality.

Figma AIChatGPTMidjourney

How I work

I use Figma AI and generative tools to accelerate ideation, visualize early concepts, and keep the design system consistent. When relevant, I design AI-assisted and agent-based interactions with clear roles, boundaries, and fallback behavior.

Outcome

Well-rationalized directions that balance innovation, usability, and technical feasibility.

04

Validation, Testing & Iteration

Goal

Reduce product risk through continuous validation.

MazeUserTestingDovetail

How I work

I run usability testing and feedback sessions, using AI to synthesize results, detect friction, and read sentiment at scale. For AI-assisted experiences, I validate clarity, trust, and failure states alongside the core flows.

Outcome

Refined, user-validated designs grounded in real feedback and measurable improvement.

05

Measurement, Learning & Continuous Improvement

Goal

Ensure the experience keeps improving from real usage.

AmplitudeMixpanelAI Analytics

How I work

Post-launch, I analyze behavioral metrics and feedback with AI-assisted analytics to find friction and optimization opportunities. Learnings feed directly into the next iteration cycle.

Outcome

Products that evolve thoughtfully over time, driven by data, usability insight, and clear success metrics.

Background

The path here.

2025+

Indie iOS Developer

SanFlorence Digital LLC · San Francisco, CA

2025

M.A. Interaction Design & Interactive Art

Cal State East Bay

2023–25

Product Designer

ASI, CSUEB

2021–22

Technical UX Designer

Inside Maps Inc. · Redwood City, CA

2016–23

Lead UX Designer

Kite Games Studio Ltd. · Bangladesh

2015

B.Sc. Software Engineering

AIUB

Toolkit

Tools & stack.

Design

FigmaPrototypingDesign SystemsUser ResearchMotion Design

Dev

SwiftUISwiftNext.jsTypeScriptTailwind CSS

AI

Gemini APIClaude APIPrompt EngineeringAgentive UX

Mobile

iOSStoreKit 2RevenueCatHealthKitCore Data

Platform

App StoreVercelCloudflareGitHub

Notable

Recognition & what's next.

1

Spoke at Dovetail Insight Out Conference, San Francisco 2025

Moderated a fireside chat on AI in design research.

2

22M+ Total Installs

Across 20+ independently shipped iOS applications, three reaching Top 10 global chart positions.

3

Building an Autonomous AI App Studio

Designing a Mac Mini–based multi-agent system where specialized AI agents handle PM, design, dev, and QA.

Let's build something people remember

From enterprise teams to growing startups.

Let's talkarifin.yeasin@gmail.com