Guilherme Flores

Working on the growth and maintenance of a logistics SaaS platform, focused on performance, scalability, and feature development. Architected a multi-tenant role/permission system and eliminated N+1 query patterns.

Working on the growth and maintenance of a logistics SaaS platform,
focused on performance, scalability, and feature development.

Key contributions:
• Architected a multi-tenant role/permission system using Laravel Spatie,
allowing a single user login to manage multiple shippers without repeated
logins — significantly improving UX and reducing client churn.
• Eliminated N+1 query patterns,

Hired to build an e-commerce, I proposed and led an internal software
house, assembling a cross-functional team. Promoted within the second week.

E-Commerce Platform:
• Built from scratch using Laravel, Tailwind CSS, and Next.js (edge rendering
for performance), integrating 140+ physical stores in real time.
• Integrated 4 databases simultaneously: PostgreSQL (stock hub), Firebird
(per-sto

Co-founded an e-Sports themed pub concept, managing both the business
and technology sides of the project. Built the backend API in Laravel
and coordinated external React Native development for the mobile app.
Grew a network of 100+ streaming partners before the project was
paused due to COVID-19 restrictions.

Stack: PHP, Laravel, React Native, PostgreSQL, Tailwind CSS, Git.

Feito – Conquiste Clientes (rebranded from Trunfo)

Continued leading the agency through its rebranding phase, with a
stronger focus on Laravel-based development and internal automation.

• Reduced external developer dependency to near zero by building all
internal tooling in Laravel — CRM, task management, client reporting,
and team automation systems.
• Developed a full management system

Co-founded a digital agency with a former partner from Reweb, focused
on growing client businesses through technology and digital marketing.

• Managed a team of 6+ designers, 3 journalists, content creators,
and developers — running daily standups, client meetings, and
project delivery using Scrum.
• Built and maintained e-commerce platforms, CRMs, CMSs, landing pages,
lead generation s

Led the development team for a multinational digital agency, responsible
for building websites and CMS platforms for clients.

• Automated form generation across all projects using reusable PHP
components.
• Reduce project delivery time from 4–5 days to 1–2 days.
• This optimization allowed the team to shrink from 5–6 developers
focused on creation to 2, redirecting others to a larger suppo

Allocated to the Federal Regional Court of Rio Grande do Sul (TRF - Tribunal Regional Federal – 4ª Região) to contribute to the Eproc system (Electronic Legal Process System used by all lawyers in RS).

• Migrated sensitive data from URL query strings to secure POST/API methods.
• Implemented session-based access control for restricted legal processes.
• Contributed to internal framework modificat

Returned as a mid-level developer with expanded responsibilities.

• Maintained and extended the Electronic Invoice (NF-e) system for
multiple municipalities, including cross-database integrations
(MySQL + PostgreSQL per client).
• Built an internal time-tracking system for the development team:
digital clock-in, per-task timers, difficulty ratings (1–5),
and productivity reports.
• De

Sole developer at a small agency building websites and management
systems for car dealerships.

• Built a financing simulation calculator with dealership-specific
rate configurations and full client management per dealership.
• Developed a property listing system for a real estate client.

Stack: PHP, HTML, CSS, MySQL, JavaScript, jQuery.

First professional role, supporting development of Electronic Invoice
systems for multiple municipalities and maintaining Joomla-based
public service websites.

Stack: PHP, HTML, CSS, MySQL, PostgreSQL, JavaScript, jQuery, Joomla.

Trancado em 2010