David Glauber Lima

Frontend Engineer

Complete profile

About

I have experience collaborating with cross-functional teams throughout the entire product lifecycle, from technical planning and architecture decisions to development, optimization, and production deployment. I value clean code, scalability, and continuous improvement, always seeking to balance engineering excellence with product velocity.

Skills

ReactJS NextJS TypescriptFirebaseGitCI/CDReduxAndroid iOS

Experience

Founder Engineer (Frontend, Backend & Mobile) at Logical Commander Software
Nov 2023 — Present
- Architected and developed high-performance frontend applications using React, Next.js, TypeScript, and modern web technologies.
- Delivered complex SaaS features end-to-end, collaborating directly with product, design, and engineering teams in a fast-paced startup environment.
- Improved application scalability by creating reusable UI systems, modular architectures, and maintainable design patterns.
- Built data-intensive dashboards and internal tools focused on security, compliance, and AI-driven decision support.
- Optimized Core Web Vitals and application performance through advanced rendering strategies and frontend optimization techniques.
- Integrated complex APIs and authentication systems while ensuring reliability, accessibility, and responsive user experiences.
- Drove technical decisions and frontend architecture evolution, balancing rapid product delivery with long-term maintainability.
- Contributed across the entire software development lifecycle, from product discovery to production deployment and continuous iteration.
Mid Level Engineer at SENAI - Produtiva Platform
Jan 2023 — Oct 2023
- Delivered customer-facing features that directly improved product usability and business value.
- Designed scalable frontend solutions capable of supporting rapid product growth and evolving business requirements.
- Enhanced developer productivity by creating reusable component libraries and standardized development patterns.
- Partnered closely with cross-functional teams to ship high-quality features in fast-paced startup environments.
- Contributed to frontend architecture decisions with a focus on scalability, maintainability, and long-term product evolution.
Associate Software Engineer at Zibew - App for Doctors and Patients
Jan 2022 — Dec 2022
- Delivered scalable product features for a healthcare platform serving doctors and patients, focusing on performance, usability, and business impact.
- Led initiatives to modernize frontend architecture and improve engineering efficiency, reducing infrastructure overhead and increasing system scalability.
- Built reusable cross-platform solutions that streamlined development and ensured a consistent user experience across mobile applications.
- Optimized core user journeys, driving measurable improvements in engagement and customer satisfaction.
- Worked across the full product lifecycle, partnering with product, design, and engineering teams to rapidly deliver high-quality features.
- Improved development workflows through automation and CI enhancements, increasing team velocity and release reliability.
- Maintained a large production codebase while continuously improving code quality, architecture, and long-term maintainability.
- Demonstrated ownership beyond implementation by contributing to technical strategy, product decisions, and continuous platform evolution.
Junior Engineer at ifal.edu.br - Real-Time low-cost IoT System, Maceió
Feb 2018 — Jun 2021
Maceió
- Contributed to the development of a real-time low-cost IoT platform, enabling efficient monitoring and control of sensors through embedded and mobile technologies.
- Improved system efficiency by 25% by optimizing communication flows and refining sensor control logic for more reliable real-time operations.
- Increased application performance by 40% through React Native component refactoring and targeted performance tuning.
- Enhanced API integration and system reliability, improving productivity by 30% in real-time app operations and connected workflows.
- Built and maintained a real-time control solution using Firebase Realtime Database and ESP boards, supporting live sensor monitoring and actuation.
- Collaborated on hardware-software integration, translating technical requirements into practical, scalable IoT functionality.

David Glauber Lima

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