lucasteoffilo
Hello, I'm

Lucas Teófilo

Software Developer

I am a software developer with extensive experience in architecting and creating solutions. Currently, I help clients strengthen their brands through digital products that deliver added value, combining high performance with a modern and intuitive design.

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About Me

Lucas Teófilo

In 2013, I started my studies in Software Development. Since then, I have dedicated my career to developing applications, efficient APIs, and automated solutions for clients around the world. I have solid knowledge of modern frameworks and technologies, such as NestJS, Angular, Ionic, AWS, and Artificial Intelligence. My goal is to develop products with modern design, easy to use, and that help your business evolve.

Companies I contributed to

Art
Atlas
Beautyx
Logo
Nex
Qrb
Rastreador
Rastreei
Rev
Wise
Xerem
Art
Atlas
Beautyx
Logo
Nex
Qrb
Rastreador
Rastreei
Rev
Wise
Xerem
Art
Atlas
Beautyx
Logo
Nex
Qrb
Rastreador
Rastreei
Rev
Wise
Xerem
Art
Atlas
Beautyx
Logo
Nex
Qrb
Rastreador
Rastreei
Rev
Wise
Xerem

Projects

Rastreei
Detalhes

Rastreei

I worked on this project for 4 years, acting as a Full Stack developer focused on robust AWS architectures. During this period, I led the migration of monolithic legacy systems to modern microservices, always focusing on scalability and aggressive operational cost optimization. I implemented an innovative serverless data pipeline that replaced a costly relational database with an event-driven structure using AWS Lambda and DynamoDB, resulting in infrastructure savings of over 70% and greater agility in real-time analytical queries.
Backend Rastreador Store
Detalhes

Backend Rastreador Store

  • Development and structuring of REST APIs and backend services responsible for real-time tracking data processing
  • Implementation of decryption mechanisms for geolocation data transmitted by trackers, ensuring information security, integrity, and confidentiality
  • Construction of processing flows for validation, normalization, and persistence of location events with high reliability
  • Backend logic optimization to support tracking operations with a focus on scalability and high availability
RevLog
Detalhes

RevLog

As the lead developer for RevLog, I led the creation of intuitive interfaces and complex functionalities for the logistics system. I focused on user experience to facilitate fleet management and delivery flows, transforming business requirements into a stable and scalable technological platform.
Sampa Tattoo
Detalhes

Sampa Tattoo

I contributed fully to the Full Stack development of Sampa Tattoo, integrating the studio's artistic sensitivity with a modern digital platform. I implemented custom scheduling systems, dynamic galleries for artists, and a solid backend logic to manage client flow and body art services.
Arthificial
Detalhes

Arthificial

As the founder and developer of Arthificial, I designed and implemented complete ecosystems based on Artificial Intelligence. I developed everything from intelligent virtual assistants and complex chatbots to proprietary hosting infrastructure, joining technical innovation with entrepreneurial vision to solve automation challenges.
QRBand
Detalhes

QRBand

  • Architecture and complete development of the platform's backend, defining module structure, organization patterns, and scalability best practices
  • Integration of devices/locators with QR Code technology, including validation, user linking, and secure request processing
  • Structuring of RESTful APIs for tracking management, authentication, access control, and event processing
  • Implementation of business logic responsible for tracking flow, data handling, and database persistence
  • Performance optimization and code organization aiming for maintainability and continuous evolution of the platform
ArFácil
Detalhes

ArFácil

Acting as the technical lead at ArFácil, I led the development of the entire backend layer, prioritizing clean architecture and system scalability. I implemented complex integrations with digital financial services and ensured the platform supported accelerated growth in users and transactions with high performance.
Xerem Imóveis
Detalhes

Xerem Imóveis

I developed the complete ecosystem (Front and Backend) of Xerem Imóveis, a real estate platform focused on search performance. I optimized property filtering algorithms and created a responsive interface that allows users to find and manage properties fluidly and efficiently, raising the business's digital standard.
Ativar Garantia
Detalhes

Ativar Garantia

I actively participated in the Full Stack development of Ativar Garantia, integrating workflows from major partners in the Brazilian electronics sector. I developed dynamic interfaces and a robust backend logic for warranty processing, ensuring seamless communication between manufacturers, retailers, and end consumers.
Rastreei App
Detalhes

Rastreei App

I worked on this project for 4 years, acting as a Full Stack developer focused on robust AWS architectures. During this period, I led the migration of monolithic legacy systems to modern microservices, always focusing on scalability and aggressive operational cost optimization. I implemented an innovative serverless data pipeline that replaced a costly relational database with an event-driven structure using AWS Lambda and DynamoDB, resulting in infrastructure savings of over 70% and greater agility in real-time analytical queries.
Grupo 2E
Detalhes

Grupo 2E

I developed Full Stack solutions for the Grupo 2E CRM system, focusing on extreme personalization of customer relationship management. I created analytical and tracking tools that allow a 360-degree view of the customer lifecycle, optimizing the company's sales and loyalty strategies.

Seu Projeto Aqui

Tem uma ideia inovadora ou um desafio técnico complexo? Vamos construir o seu próximo grande projeto juntos.

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Let's build together?

Turn your idea into a
Digital Solution with Impact

As an experienced software developer, I am ready to get your project off the ground. Let's create a modern, robust, and high-quality application that boosts your business.

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My Process

My approach combines technical expertise with a deep understanding of business goals to deliver scalable, high-quality solutions.

1. Discovery & Planning

Understand your vision, goals, and requirements to create a solid roadmap for success.

2. Design & Architecture

Design robust, scalable architectures and intuitive user interfaces that meet modern standards.

3. Development & Implementation

Write clean, efficient code using the latest technologies and best practices.

4. Testing & QA

Rigorous testing to ensure reliability, performance, and a bug-free user experience.

5. Deployment & Integration

Seamless deployment and integration with existing systems, ensuring smooth operation from day one.

Recommendations

Thiago Santos

Thiago Santos

Developer at Rastreei Sistemas

Lucas is a highly responsible, disciplined, and results-oriented professional. He demonstrates maturity and balance even in complex situations, always seeking efficient and well-structured alternatives to solve problems. His technical ability combined with his professional posture makes him an excellent Full Stack Developer. I safely recommend Lucas to any team that values quality, commitment, and consistent delivery.

Toshio Murakami

Toshio Murakami

Former Director at Midea Carrier

I am having the opportunity to work with Lucas Teófilo on the development of two digital projects with significant product, technology, and user experience challenges. Lucas stands out for his ability to transform complex ideas into functional digital solutions, always with organization, technical clarity, and focus on results. In addition to his competence in development, he demonstrates great commitment to the project and ease in collaborating on building the best solution. He is a reliable, technical, and very dedicated professional, whom I recommend for platform development projects and digital products.

Get in Touch

Let's Talk

Have a project in mind or want to discuss opportunities? Send me a message and I'll get back to you as soon as possible.

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