Available for new projects

Building scalable
web applications.

I'm Wesley Leandro, a Senior Frontend Developer with over 8 years of experience. I specialize in combining Next.js performance with clean UI to drive business results.

+8 Years

Experience

60% Faster

Optimization

+40%

Sales Boost

Technical Proficiency

Frontend Core

ReactNext.jsTypeScriptTailwind CSSReact NativeExpo

Backend & Data

Node.jsGraphQLPrisma ORMPostgreSQLAWS

Tools & DevOps

DockerJestCI/CDFigmaGit

How I Can Help Your Team

Technical Refinement

Elevating code quality through strict review processes, modern patterns, and refactoring strategies that reduce technical debt.

Complex Problem Solving

Translating ambiguous business requirements into robust, scalable technical architectures that withstand growth.

Design Systems

Bridging the gap between design and dev by building and maintaining consistent UI libraries (Storybook/Figma) for faster iteration.

Continuous Improvement

Proactively identifying performance bottlenecks and proposing technical enhancements before they become critical issues.

Work Philosophy

Communication & Reliability

Objective communication with clear expectations on deadlines. I value transparency and keep stakeholders updated to avoid surprises.

Team Synergy & Energy

I bring a positive, enthusiastic attitude to daily calls and challenges. Excellent team player who thrives in collaborative environments.

Smart AI Integration

I leverage AI to boost productivity and handle boilerplate, ensuring I spend 100% of my focus on complex logic and architectural decisions.

Proactivity & Pressure

High performance under pressure. I don't wait for tasks; I actively look for project improvements and technical optimizations.

Work Experience

Penzack

2024 - Present

Senior Frontend Developer

Developing high-impact features for a global investment platform serving over 2M users. Focus on performance optimization and security.

Elint Tech

2022 - 2024

Mid-Level Frontend Developer

Migrated large-scale projects to Next.js and built data visualization dashboards for major clients like Lacta & Universal Music.

Desencoder

2018 - 2022

Full Stack Developer

Designed scalable web applications and fintech solutions ensuring secure transactions for thousands of daily users.

Ready to build something extraordinary?

Whether you have a complex project in mind or need a senior developer to strengthen your team, I'm ready to help you achieve your goals.

Prefer to copy? support@wesleyleandro.com