SK
Saeed Kefayati / Senior Frontend Engineer

Thoughtfulinterfaces.Serious engineering.

I build high-performing digital products with scalable frontend architecture, motion-aware implementation, and a careful eye for interaction.

Discuss a projectExplore work
01 / Beyond the interface

I care about what people see — and everything beneath it. 

My work sits between product requirements, interface quality and maintainable frontend systems.

02 / What I do

Build the system.
Craft the experience.

01Front-End Architecture
02Product Engineering
03Interface Craft
04Creative Development
05Design Systems
06Performance / PWA
03 / How I build

Watch the product
take shape.

One continuous scene moves from intent to structure, interface, engineering and final polish. The product itself shows the progress.

01IntentDefine the story and hierarchy.
IntentStory & hierarchy
StructureGrid & layout
InterfaceType & surfaces
SystemCode & responsive logic
ProductMotion & final polish
PRODUCT / ASSEMBLY
WIREFRAME MODE
LAYERS
12 COL / 72 PXBASELINE / 8
SAME GEOMETRY / LIVE MORPH
SK®
LIVE
DIGITAL EXPERIENCE / 01

Built with
intention.

Clear structure. Thoughtful interaction. Reliable engineering.

EXPLORE
SYSTEMScalable
INTERFACEFocused
MOTIONPurposeful
DESIGN TOKEN
space.08
COMPONENT
<Hero />
SKBuilt with intention.
ENGINEERING×CRAFT×INTERACTION×PRODUCT
SYSTEMS—PERFORMANCE—DETAIL—CLARITY
FROM SYSTEMSTO EXPERIENCES
Selected work / Case studies
Projects live on their
own stage.Explore projects
04 / Technology

Tools are means.
Quality is the goal.

React.jsNext.jsTypeScriptJavaScript (ES6+)React QueryRedux ToolkitRedux SagaZustandFeature-Based ArchitectureModular Frontend DesignDomain-Oriented Frontend ConceptsTailwind CSSSassstyled-componentsMantine UIAnt DesignResponsive DesignDesign SystemsVariable FontsFramer MotionProgressive Web Apps (PWA)Web Performance OptimizationLazy LoadingCode SplittingLegacy Browser SupportAndroid TV Web AppsViteWebpackESLintPrettierStylelintHuskylint-stagedCommitlintGitFlowSentryFirebaseDocusaurusMDX
05 / Experience

A track record of shipping.

2025 — PRESENT

Senior Frontend Developer

HeseTazegi / Remote

Enhanced a nutrition web platform using Next.js, React.js, TypeScript, Tailwind CSS, Zustand, and Firebase, improving reusable UI patterns, scalable page structures, and maintainable frontend architecture.

2024 — 2025

Frontend Team Lead

Golrang Industrial Group (Hama Insurance) / Tehran, Iran

Implemented a feature-based React.js + TypeScript architecture for core insurance domains, improving separation of concerns, maintainability, and scalability across the frontend codebase.

2023 — 2024

Senior Frontend Developer

Asoo Pardaz Ulfat (Ultra Wallet) / Tehran, Iran

Architected a white-label PWA for a B2B2C FinTech platform serving enterprise clients (e.g., Mihan, Mammut), later licensed/sold to HiWeb for Farda Technology Park.

2022 — 2023

Frontend Developer

Hamsaa (UBank – Saman Bank VIP) / Tehran, Iran

Developed a secure PWA for Saman Bank’s VIP clients, enabling remote financial transactions and secure communication with dedicated bankers.

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06 / Next project

Have a project
in mind?

If you're building something ambitious, complex, or simply worth doing well, I'd like to hear about it.

Start a conversation