Engineering & Software Development

Frontend Developer

Your product's frontend is the only part of the engineering effort a customer ever actually touches, so it has to load fast, hold up under real device and network conditions, and feel like one coherent piece of software rather than a pile of components. We build interfaces in React, Vue, or Angular that match the design spec exactly, ship clean semantic markup, and hit strong Core Web Vitals scores instead of just looking good in a demo. This matters most when a client has a design that keeps arriving late or slightly broken from build, when conversion is being lost to slow or janky pages, or when a growing app's component layer has become inconsistent across screens. We work directly from your design files and existing codebase, not from a rebuild fantasy.

This is a capability we deliver for you as a service, not a role we’re hiring for.

How We’d Approach This

A clear, staged plan, not a black box

These are the service-specific steps inside our six-step process.

1
Audit the current UI, component library, and Core Web Vitals against the design spec and real traffic conditions.
2
Stand up or extend the component system on a low-risk screen to prove the patterns before touching the whole app.
3
Walk the working screen through design and stakeholder review, adjusting spacing, states, and interactions on real feedback.
4
Roll the approved patterns out across remaining screens with performance budgets and visual regression checks in place.

What You Get

Deliverables from this engagement

Production-ready UI components matching the design system
Core Web Vitals report before/after with a passing baseline
Reusable component library documented for future screens
Visual regression test suite wired into CI

Six Ways We Could Architect This

Different engagement, different build, pick the shape that fits

There’s more than one way to deliver on this service. Browse a few of the ways we’d structure the work, depending on your speed, budget, and integration needs.

Read all 6 architectures as text

Lean Fast-Start Architecture

Source

Figma Design File
React App Scaffold

Local Build

Component Library
Vite Dev Server
Basic Lint and Type Check

Deploy

Static Build Output
Vercel or Netlify Hosting
Manual Device QA

Feedback

Stakeholder Review
Bug List
Next Iteration
Core Web Vitals Spot Check

Cloud-Native / Managed Services Architecture

Application Layer

Next.js Application
Design Token System

Edge and CDN

Vercel Edge Network
Managed Image Optimization
Preview Deployments per Pull Request

Managed Services

Headless CMS
Managed Auth Provider
Web Vitals Analytics

Quality Gate

Lighthouse CI Score
Visual Regression Check
Production Deploy
Rollback on Regression

Event-Driven & Automation-First Architecture

Source Control

Git Push to Branch
Pull Request Opened

CI Pipeline

Lint and Type Check Job
Unit Test Job
Lighthouse Budget Check
Visual Regression Test

Automated Gate

All Checks Pass
Auto Preview Deploy
Block Merge

Notification

Slack Failure Alert
Merge to Main
Auto Production Deploy

Enterprise-Grade & Compliance-Ready Architecture

Governance

Design System Repository
Accessibility Standard WCAG

Access Control

SSO Gated CMS Access
Feature Flag System

Security Layer

Dependency Vulnerability Scan
Content Security Policy
Security Headers Enforcement

Compliance Gate

Automated Accessibility Audit
Manual Accessibility Review
Audit Logged Deploy
Redundant Multi Region CDN
Staged Rollout to Users

AI-Augmented, Human-in-the-Loop Architecture

Design Input

Figma Spec and Tokens
Component Requirements Doc

AI Code Generation

Design to Code Generator
Component Scaffold Draft
Pixel Diff Against Design

Human Review Checkpoint

Developer Reviews Generated PR
Approve or Request Changes
Manual Code Fixes

Release

Core Web Vitals Check
Merge to Main
Production Deploy
Monitor Live Metrics

Integration-Heavy / Ecosystem-Connected Architecture

Design Feed

Figma Design Tokens

Backend Layer

Backend API Gateway
Headless CMS Content
Legacy API Adapter

Marketing Stack

CRM Personalization Data
Analytics and Tag Manager
A B Testing Platform
Support Ticketing Integration

Frontend Shell

Unified React Application
Third Party Chat Widget
Payment Widget
Rendered Customer Experience

Ready to get started?

Tell us what you’re trying to get done and we’ll help you find the highest-leverage place to start, scoped small enough to prove itself before you commit to anything bigger.

Talk to us about Frontend Developer

Most engagements like this start as a $500–$2,500 pilot, see full pricing.