Summary
Overview
Work History
Education
Skills
Certification
Languages
Timeline
Generic

Henrique de Oliveira Guimaraes Santos

Belo Horizonte

Summary

I'm an experienced Front-End Tech Lead specializing in scalable web solutions for the finance, insurance, and industrial sectors.

At ACT Digital, I led the design and implementation of the Inter & Co micro-frontend reporting platform. At QDOIS, I developed the user interface for AB InBev’s production-line interruption system, which provided real-time operational visibility. At Nova Tendência, I created a React-based partner portal for Brasilseg.

I am proficient in React, Vue, and TypeScript, with a strong focus on delivering a performance-driven user experience (UX).

Overview

15
15
years of professional experience
1
1
Certification

Work History

Senior Frontend Software Engineer

act digital
10.2023 - Current
  • Lead frontend engineer for internal reporting tools within the Global Account division at Inter Bank, delivering modular and scalable solutions using React.js and microfrontend architecture.
  • Key responsibilities:
  • Designed and developed high-performance, user-centric interfaces with a strong focus on UX/UI best practices.
  • Architected and implemented microfrontend structures to ensure maintainability and scalability across independent modules.
  • Collaborated cross-functionally with backend teams, product managers, and stakeholders to ensure seamless system integration and efficient data flow.
  • Continuously improved code quality, performance, and accessibility following modern JavaScript standards and agile methodologies.
  • Core Technologies & Skills: React.js
  • TypeScript
  • JavaScript (ES6+)
  • Microfrontends
  • Frontend Architecture
  • UI/UX Design
  • Agile Development
  • Technical Documentation

Frontend Software Engineer

Nova Tendência
08.2022 - 11.2023
  • Contributed to the development of the Brasilseg Partner Platform, focusing on delivering responsive and user-friendly interfaces using React.js. Collaborated closely with cross-functional teams to ensure seamless integration with backend services and alignment with business requirements.
  • Key Responsibilities:
  • Developed and maintained reusable UI components with React.js, ensuring consistency and scalability across the platform.
  • Translated design mockups into high-quality code, optimizing for performance and accessibility.
  • Integrated RESTful APIs to facilitate dynamic data rendering and real-time updates.
  • Participated in code reviews and agile ceremonies to promote best practices and continuous improvement.
  • Technologies & Tools: React.js
  • JavaScript (ES6+)
  • HTML5
  • CSS3
  • RESTful APIs
  • Git
  • Agile Methodologies

Frontend Software Engineer

QDOIS - Data Intelligence
08.2021 - 08.2022
  • Led the development of a comprehensive production line interruption management platform for AB Inbev, utilizing technologies such as Azure, Sass Modules, Git, and Sonar. My role extended beyond frontend development, actively collaborating with UX and DevOps teams to ensure a cohesive and efficient solution.
  • Key Responsibilities:
  • Developed responsive and intuitive user interfaces, ensuring an optimized user experience.
  • Collaborated with the UX team to align interfaces with end-user needs.
  • Worked alongside the DevOps team to optimize continuous integration and delivery processes.
  • Implemented clean coding practices and automated testing to ensure code quality.
  • Technologies & Tools: Azure
  • JavaScript
  • Sass Modules
  • Git
  • Sonar
  • Continuous Integration
  • Continuous Delivery

Technical Instructor – Computer Science Program

Escola Estadual Padre Crispiniano
06.2023 - 12.2023
  • Taught core subjects—Communication & Training Techniques, Programming Logic, and Hardware/Software Fundamentals—giving students a practical foundation for tech-market entry. Emphasized algorithmic thinking, public-speaking skills, and hands-on labs that mirrored real-world scenarios.
    • Developed interactive workshops that boosted pass rates and project quality.
    • Produced concise technical documentation templates now used across the program.
    • Honored by graduating students with a class commendation for teaching excellence.

Frontend Software Engineer

DOMMUS Sistemas
09.2020 - 05.2022
  • Worked as a frontend software engineer at DOMMUS Sistemas, significantly contributing to the development of digital solutions tailored for the real estate sector.
  • Key Projects:
  • Omnichannel Service Center (CAO): Developed a unified platform integrating multiple communication channels, including email, WhatsApp, phone calls, and SMS, enabling real estate companies to manage all customer interactions within a single system. This centralization enhanced customer service efficiency and reduced response times.
  • Client Portal: Created an interactive portal providing clients with real-time access to information about their properties, including construction progress, invoices, contracts, and support tickets. This tool increased transparency and improved the customer experience throughout the property purchasing process.
  • Technologies & Tools: AWS
  • JavaScript
  • Bootstrap
  • Jira
  • Bitbucket

Frontend Software Engineer

WeBird Soluções
02.2016 - Current
  • Founder and lead developer at WeBird Soluções, specializing in crafting tailored web solutions for clients across various industries. Over the years, I've led the development of multiple projects, focusing on responsive design, performance optimization, and seamless user experiences.
  • Key Projects:
  • OGetulio: Developed a comprehensive content management system for a local news portal, enabling real-time updates and user engagement features. Implemented responsive design to ensure accessibility across devices.
  • MRP Consultar: Engineered a custom accounting platform tailored for small businesses, integrating financial reporting tools and user-friendly dashboards to streamline operations.
  • Core Technologies & Skills: JavaScript (ES6+)
  • HTML5
  • CSS3
  • Responsive Design
  • UI/UX Design
  • Performance Optimization
  • Client Communication
  • Project Management

Software Engineer

TagPlus
04.2021 - 07.2021
  • Worked as a software engineer at TagPlus, significantly contributing to the development of the company's new ERP system—a cloud-based enterprise resource planning platform tailored for small and medium-sized businesses. The system automates administrative processes such as inventory control, electronic invoice issuance, and financial management.
  • Key Responsibilities:
  • Developed and implemented critical features in the new ERP system to enhance platform efficiency and scalability.
  • Collaborated with cross-functional teams to ensure seamless integration among various system modules.
  • Actively participated in defining the system architecture, selecting appropriate technologies to meet specific project requirements.
  • Conducted testing and validation to ensure the quality and reliability of the developed software.
  • Technologies & Tools: JavaScript, Node.js, Vue.js

Software Engineer

AM&DM Indústria Comercio e Importação LTDA
03.2017 - 10.2017
  • During my internship at AM&DM, a company specializing in mechanical and industrial engineering, I was involved in embedded software development for proprietary devices and contributed to the creation of digital marketing materials.
  • Key Responsibilities:
  • Developed firmware for electronic devices using C and C++ programming languages.
  • Integrated software with custom hardware, ensuring product functionality and efficiency.
  • Created visual content and promotional videos using Adobe After Effects for marketing campaigns.
  • Technologies & Tools: C
  • C++
  • Adobe After Effects
  • Git

Frontend Software Engineer

CodeWin
10.2022 - 03.2023
  • Contributed to the development and maintenance of EDP's internal content management platform, focusing on creating and enhancing web components using vanilla JavaScript. Collaborated with cross-functional teams to ensure seamless integration and optimal performance of the platform.
  • Key Responsibilities:
  • Developed custom web components and templates to support dynamic content rendering within EDP's proprietary CMS.
  • Implemented interactive features and functionalities to enhance user engagement and content accessibility.
  • Ensured cross-browser compatibility and responsive design across various devices.
  • Collaborated with designers and backend developers to align on project requirements and deliverables.
  • Technologies & Tools: JavaScript (ES6+)
  • HTML5
  • CSS3
  • Content Management Systems
  • Responsive Design
  • Cross-Browser Compatibility

Internet Computing Technician

Instituto Federal de Educação, Ciência e Tecnologia do Sul de Minas Gerais
06.2010 - 12.2010
  • During my internship as an Internet Computing Technician, I was responsible for maintaining and updating institutional web pages, ensuring their functionality and usability. Additionally, I performed preventive and corrective maintenance in computer labs, ensuring the proper functioning of equipment and networks.
  • Key Responsibilities:
  • Updating and maintaining institutional websites, applying web development best practices.
  • Conducting tests and fixes to ensure page compatibility and responsiveness.
  • Maintaining hardware and software in computer labs.
  • Providing technical support to users, troubleshooting network and operating system issues.
  • Technologies & Tools: HTML
  • CSS
  • JavaScript
  • Computer Networks
  • Operating Systems (Windows/Linux)
  • Diagnostic and Maintenance Tools

Backend Software Engineer

Fundação Estudar
10.2017 - 05.2018
  • Worked as a back-end developer, focusing on migrating interfaces between different platforms and servers using Ruby and PHP. My role involved restructuring systems to enhance scalability and maintainability, as well as optimizing performance with a focus on user experience.
  • Key Responsibilities:
  • Planned and executed migrations of legacy systems to new architectures, ensuring data integrity and service continuity.
  • Optimized code and database queries to improve response times and system efficiency.
  • Implemented automated testing to ensure application quality and stability.
  • Collaborated with cross-functional teams to align technical and business requirements.
  • Technologies & Tools: Ruby on Rails
  • Laravel
  • Git
  • MySQL
  • PostgreSQL

Education

Postgraduate - Artificial Intelligence

Federal University of Viçosa
Vicosa, Minas Gerais, Brazil
12.2023

Bachelor of Engineering Technology - Mechatronics

Federal University of Sao Joao Del Rei
Ouro Branco, Minas Gerais, Brazil
01.2020

Bachelor of Science - Computational Science

Federal University of Sao Joao Del Rei
Ouro Branco, Minas Gerais, Brazil
01.2018

Technical Course - Technical Certificate in Internet Computing

Federal Institute of Education
São João Del Rei, Minas Gerais, Brazil
11.2010

Skills

  • Software development
  • Front-end development
  • JavaScript
  • React
  • User Ex
  • UX design

Certification

  • Advanced practices in projects with ReactJS
  • Professional Development and Personal Balance
  • The use of Marketing in Life - Listeners - 02/2023 Semad
  • EF SET English Certificate 62/100 (C1 Advanced)

Languages

English
Upper intermediate (B2)
Portuguese
Bilingual or Proficient (C2)

Timeline

Senior Frontend Software Engineer

act digital
10.2023 - Current

Technical Instructor – Computer Science Program

Escola Estadual Padre Crispiniano
06.2023 - 12.2023

Frontend Software Engineer

CodeWin
10.2022 - 03.2023

Frontend Software Engineer

Nova Tendência
08.2022 - 11.2023

Frontend Software Engineer

QDOIS - Data Intelligence
08.2021 - 08.2022

Software Engineer

TagPlus
04.2021 - 07.2021

Frontend Software Engineer

DOMMUS Sistemas
09.2020 - 05.2022

Backend Software Engineer

Fundação Estudar
10.2017 - 05.2018

Software Engineer

AM&DM Indústria Comercio e Importação LTDA
03.2017 - 10.2017

Frontend Software Engineer

WeBird Soluções
02.2016 - Current

Internet Computing Technician

Instituto Federal de Educação, Ciência e Tecnologia do Sul de Minas Gerais
06.2010 - 12.2010

Postgraduate - Artificial Intelligence

Federal University of Viçosa

Bachelor of Engineering Technology - Mechatronics

Federal University of Sao Joao Del Rei

Bachelor of Science - Computational Science

Federal University of Sao Joao Del Rei

Technical Course - Technical Certificate in Internet Computing

Federal Institute of Education

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Henrique de Oliveira Guimaraes Santos