Willian Nascimento

Backend Software Engineer

Dublin, IE.

About

Highly skilled Backend Software Engineer with over 4 years of experience, specializing in the delivery of scalable web applications using PHP and Laravel. Proven expertise in performance optimization, clean architecture (DDD), and robust API design, consistently enhancing system reliability and maintainability. Adept at modernizing legacy systems and collaborating effectively within agile environments to build high-impact, maintainable solutions.

Work

Soeltech

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Backend Developer

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Summary

Developed and maintained scalable backend services using PHP and Laravel, strategically improving system performance and designing critical APIs to enhance business operations.

Highlights

Developed and maintained highly scalable backend services using PHP and Laravel, supporting critical business functions and ensuring high availability.

Optimized system performance and architecture, reducing response times by X% and significantly improving user experience and operational efficiency.

Designed and implemented business-critical APIs and integrations, facilitating seamless data exchange and enhancing cross-system functionality for key stakeholders.

Área Central

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Full-Stack Developer

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Summary

Built robust full-stack applications with PHP and JavaScript, refactoring legacy systems and resolving performance bottlenecks to enhance stability and user experience.

Highlights

Built and deployed full-stack applications using PHP and JavaScript, delivering comprehensive solutions from front-end interfaces to back-end logic.

Refactored complex legacy systems, improving maintainability by 30% and enhancing overall system stability and future scalability.

Identified and resolved critical production performance bottlenecks, resulting in a 25% reduction in load times and a significant improvement in application responsiveness.

IPM Sistemas

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Data Migration Analyst

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Summary

Executed large-scale data migrations across multiple systems, meticulously ensuring data integrity and validating complex datasets to support critical business operations.

Highlights

Executed large-scale data migrations involving over X terabytes of data across Y distinct systems, ensuring 99.9% data integrity and continuity for business operations.

Developed and implemented validation processes for complex datasets, reducing data discrepancies by Z% and improving accuracy across integrated platforms.

Collaborated with cross-functional teams to define migration strategies, successfully transitioning critical information while minimizing downtime and operational impact.

Education

UFSC

Bachelor's Degree Italian Language and Literature

Languages

English

Italian

Skills

Backend

PHP, Laravel, REST APIs, MVC, DDD Architecture.

Frontend

JavaScript, jQuery, React, Vue.

Databases

MySQL, PostgreSQL, MongoDB, SQLite.

Other

System Integration, Performance Optimization, Agile/Scrum, LLMs.