Vitor Paulo

As a Java developer, I successfully developed and implemented customplugins andcustom stores for clients, enhancing functionality and meeting their specific needs

In my journey as a consultant, I've crafted diverse systems catering to global clientele. From intricately designed payment systems to versatile POS/POP solutions, robust licensing systems, and comprehensive business management platforms, my portfolioreflects a commitment to delivering tailored solutions that empower businessesworldwide.

As a key contributor within the development team of the Orbi digital bank appbyRealize, I played an instrumental role in crafting a robust and secure OTP (One-TimePassword) system. Collaborating closely with a multidisciplinary team, we focusedourefforts on designing an architecture that ensured the integrity and reliability of usertransactions. Our approach involved meticulous planning, rigorous testing, andtheimplementation of cutting-edge encryption protocols to safeguard sensitive user dataand financial transactions. By prioritizing scalability and resilience, we engineeredasolution that could seamlessly accommodate the growing user base of the Orbi appwhile maintaining stringent security standards. Through iterative development cycles and continuous feedback loops, we fine-tunedthe OTP system to deliver a seamless user experience without compromisingonsecurity.

Revitalized Atacadão's legacy e-learning LMS by spearheading a comprehensivemodernization initiative, which involved conducting a thorough assessment of theexisting system, implementing agile methodologies, upgrading backend infrastructure, revamping the user interface for improved usability, integrating new features alignedwith contemporary e-learning trends, and fostering stakeholder engagement throughout the project lifecycle. The result was the delivery of a user-friendly platform, accessible to the public, poised to unlock new opportunities for online educationandtraining at Atacadão.

During my tenure at Lojas Renner S.A., I played a pivotal role in the development andenhancement of the Renner app. One of my primary responsibilities was developingthe backend of the One-Time Password (OTP) application, aimed at enhancingusersecurity and authentication. Furthermore, I spearheaded the implementation of robust security processes for the app, ensuring the protection of customer dataandtransaction integrity.

As the main backend developer, I spearheaded the comprehensive overhaul of theAtena LMS, encompassing every stage from meticulous architecture planningtometiculous assembly. This involved establishing robust architecture andcodestandards, ensuring the seamless integration of all microservices constitutingtherenewed Atena 2.0 system.