lucastelles.dev
Profile

Engineeringinterfaces
that_

I'm Lucas Telles — a Frontend-focused Software Engineer bridging the gap between high-end design and technology.

WhatIDeliver

Technical expertise for projects that demand precision

01
Architecture & UI

Frontend Engineering

I build responsive, production-grade interfaces using modern frameworks and proven architectural patterns.

  • React.js & Next.js
  • TypeScript-first Development
  • Performance Optimization
  • WCAG Accessibility
02
Mobile & LLM

Mobile & AI Integration

I develop cross-platform mobile apps and integrate LLM-powered features—from semantic search to RAG pipelines.

  • React Native (Expo)
  • Offline-first
  • Cross-platform Architecture
  • LLM & RAG Systems
03
Scalability & Speed

Design Systems

I create component libraries and design tokens that ensure visual consistency and accelerate team velocity.

  • Component Libraries
  • Tailwind CSS & Shadcn/ui
  • Storybook Documentation
  • Figma-to-Code Workflows

SelectedWork

A showcase of recent projects and technical challenges I've solved

Curiousaboutme?

I am a Frontend-focused Software Engineer with over 3 years of experience building scalable web applications. I do my best work at the intersection of design and engineering, where great UX meets clean, scalable code.

Profile Background

My track record includes accelerating feature delivery by 3x through AI-assisted development and optimizing system performance—reducing API response times by 60% via TanStack Query. I have led frontend teams to successful MVP launches, translating complex designs into robust component libraries.

Frontend Engineering
LLM Integration
Component Libraries
Automated Testing

I enforce code quality through comprehensive automated testing suites using Playwright and Cypress. Beyond standard development, I engineer LLM-integrated solutions, implementing RAG pipelines and vector search to expand application capabilities without compromising system stability.

Frontend Architect

Experience

2022 - 2024

Evenness

Software Engineer
  • Led React & Node.js development for workflow optimization.
  • Engineered high-fidelity UI/UX components with design-first approach.
  • Boosted frontend performance by 40% across core applications.
  • Mentored junior engineers on modern architectures and best practices.