Micael Cori Fernandes Lima Full Stack Engineer | Svelte | React | Python |

Senior Full Stack Engineer

HappyLoop

Aug 2025 - Current (10 months)

Working closely to CTO in the founding team to deliver AI features and tools embracing our customer needs. Led the development of high reactive interfaces with React and Svelte to increase the user experience and retention. Maintain a Python codebase with various LLM and AI workflows to active the goal of the Happyloop's team, focusing on real features and valuable functionalities.

Mid-level Front-End Developer

Febrafar

Apr 2024 - Jun 2025 (1 year 3 months)

Led front-end development for enterprise web applications, focusing on creating high-performance, user-centric experiences with modern JavaScript frameworks. # Core Responsibilities: - Developed and optimized enterprise-level web applications using SvelteKit and TypeScript to meet complex business requirements. - Collaborated within an agile, multicultural team to plan, design, and implement software solutions, ensuring timely delivery. - Focused on code quality and maintainability, participating in design discussions and implementing strategies for performance optimization. # Main Achievements: - Enhanced user experience and functionality, contributing to a 15% increase in user engagement. - Improved development workflow and application sp

Mid-level Full Stack Developer

ENCIBRA SA Estudos e Projetos de Engenharia

Feb 2024 - Apr 2024 (3 months)

Architected and developed scalable, high-demand full-stack software solutions, specializing in back-end API development with Go (Golang) and NodeJS with NestJS. # Core Responsibilities: - Architected and built scalable software, contributing to both front-end (React/Next.js) and back-end components for corporate projects. - Designed and implemented robust, high-performance RESTful APIs using Go (Golang) and NestJS (NodeJS) to ensure efficient and reliable data flow. - Enforced high standards for code quality through code reviews and the implementation of scalable software design patterns while mentoring two juniors developers. # Main Achievements: - Delivered a significant financial impact by implementing optimizations that reduced the comp

Full Stack Developer

COTIC PROEG UFPA

Nov 2023 - Feb 2024 (4 months)

Maintained and modernized the university's core Course Pedagogical Projects (PCC) system, improving performance and stability. # Core Responsibilities: - Developed and maintained features for a university-wide system using a PHP and MySQL backend, with a JavaScript, HTML, and CSS front-end. - Resolved bugs and implemented front-end enhancements and back-end logic modifications within a Scrum/Kanban workflow. - Utilized Docker and CI/CD pipelines for streamlined application deployment, testing, and delivery. # Main Achievements: - Improved the user experience significantly by reducing application loading time by 40%. - Increased system stability and reliability by identifying and fixing critical bugs in the legacy codebase. - Gained valuable

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IT Support

Fundação Hospital de Clínicas Gaspar Vianna

Jun 2023 - Oct 2023 (5 months)

Provided essential technical support and developed internal software applications to improve operational efficiency in a hospital environment. # Core Responsibilities: - Developed custom internal software applications to automate and support administrative tasks. - Provided comprehensive technical support across all hospital systems and networks, troubleshooting issues to ensure uptime. - Monitored system performance and implemented optimizations to reduce resource consumption. # Main Achievements: - Increased the efficiency of hospital administration tasks by 5% through software and support. - Reduced overall system resource consumption by 40%, leading to cost savings and better performance. - Successfully delivered custom software solutio

Scientific Researcher

Grupo de Estudos e Desenvolvimento de Alternativas Energéticas GEDAE

Jan 2023 - Jun 2024 (1 year 6 months)

Developed from scratch an innovative, AI-powered system with a user-friendly mobile interface to support decision-making for a photovoltaic nanogrid. # Core Responsibilities: - Engineered a user-friendly smartphone interface for real-time monitoring and control of a renewable energy system. - Implemented front-end components to visualize complex data and display classifications generated by Deep Learning models. - Designed an intuitive and accessible application interface tailored for users in remote, off-grid environments. # Main Achievements: - Created a complete AI-powered system that translated complex backend data into actionable recommendations for users. - Enabled effective data-driven decision-making for nanogrid management through

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Security Intern

CTIC CSIRT UFPA

Jul 2021 - Mar 2022 (9 months)

Focused on enhancing the university's IT security posture through active monitoring, administration, and threat analysis. # Core Responsibilities: - Performed Linux server administration and automated security tasks using Shell Scripting. Monitored the university network for security events using SIEM platforms and security protocols. - Analyzed and diagnosed threats and vulnerabilities to strengthen the university's IT environment. # Main Achievements: - Directly contributed to a +50% increase in the detection and diagnosis of security threats and vulnerabilities. - Gained practical, hands-on experience in computer and server security within a large-scale IT environment. - Developed strong foundational skills in Linux administration, Shell

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Research Assistance

Proex UFPA

Mar 2021 - Jun 2021 (4 months)

Applied Python, Machine Learning, and Data Science techniques while assisting with data mining research and community training initiatives.

Micael Cori Fernandes Lima

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