Hey there! I'm

Haroldo Gondim

A curious Software Engineer driven by challenges and coffee ☕

At HP, I’m currently the Tech Lead for the hp.io project, a global Developer Portal used by people all over the world. I started as a Senior Software Developer and got promoted thanks to my technical skills and leadership. My role is a mix of hands-on coding and leading the team to deliver high-quality solutions. As Tech Lead, I work closely with partners and stakeholders to align goals, define requirements, and contribute to strategic decisions. I mentor the team, review code, and ensure we follow best practices like Clean Code, SOLID principles, and DRY to build scalable and reliable solutions. We use Git and GitFlow for version control, making sure deployments are smooth and concise. On the technical side, I work with PHP 8.2, Drupal 10, React with TypeScript, and Vite. My responsibilities include developing new features, creating and maintaining REST APIs, and fixing critical bugs. I also contribute to improving Drupal’s core system, focusing on stability, security, and better architecture. Since stepping into the Tech Lead role, I’ve been playing a key part in the success of hp.io, combining my technical expertise and leadership to ensure our platform delivers real value to users around the world.

At AltSec, I worked as a Senior Full-stack Developer, leading and contributing to several projects focused on information security, infrastructure, observability, and server analysis. My role involved developing and maintaining a variety of systems, dashboards, and services using a diverse set of technologies, including PHP, Laravel, Node.js, Express.js, MySQL, PostgreSQL, REST APIs, Microservices, Docker, JavaScript, TypeScript, React.js, and others. I was responsible for the design and integration of REST APIs, ensuring that all services followed good development practices with a focus on security, performance, scalability, and availability. My work also included bug fixes and enhancements to legacy systems built with PHP and Laravel, along with the development of new features to improve the functionality and user experience. In addition, I developed web applications using Node.js and Express.js, leveraging PostgreSQL to monitor the performance and availability of third-party APIs. As part of the infrastructure improvements, I implemented Docker containerization for applications, which allowed for better management of resources in isolated environments, improving flexibility, scalability, and performance. /n/n Throughout my time at AltSec, I led the implementation of version control using Git and GitHub Actions, which streamlined the development process, ensured code integrity, and improved management across development, staging, and production environments.

At .add, I worked as a consultant and back-end developer for BrasilCap, a capitalized insurance company under Banco do Brasil. My role primarily focused on developing and maintaining banking services using technologies such as Node.js, MySQL, and AWS services, including Lambda, EC2, S3, CloudWatch, and API Gateway. I was responsible for creating REST APIs based on AWS architecture, utilizing Lambda Functions and API Gateway to ensure security, performance, and scalability. I followed best development practices to build robust and scalable systems, enabling the company to handle high-demand services effectively. Additionally, I contributed to sustaining sprints, where I focused on resolving bugs and addressing complex issues to ensure the continuous availability of services at scale. My work also involved optimizing system performance to maintain efficiency and reduce operational costs. I actively participated in agile processes, working within Scrum methodologies. I used tools like Asana to manage tasks and sprints, and I was involved in daily standups, planning, and review meetings, ensuring smooth communication and progress throughout the project lifecycle.

At Object Edge, a US-based company with a presence in Brazil, I worked as a front-end developer on an international e-commerce project, where I contributed to the development of innovative solutions using technologies such as Node.js, React.js, GraphQL, and AWS. My role involved creating interfaces for the e-commerce application, focusing on delivering an intuitive and visually appealing user experience through the use of React.js, Material UI, and Styled Components. In this project, I worked as a nearshore consultant, collaborating with multicultural teams spread across different locations. We applied agile methodologies, such as Scrum, to ensure the project's success. Communication was conducted primarily in English, which helped me further strengthen my ability to work in an international environment and contribute to cross-functional teams.

At Callflex, I worked primarily in system maintenance and support, addressing critical bugs (from levels 1 to 3) and providing quick solutions to everyday issues. My role involved ensuring the reliability of existing systems and occasionally contributing to the development of new features to enhance the company’s offerings in telecom services, such as URAs, chatbots, and omnichannel solutions. I utilized technologies such as PHP, HTML, CSS, JavaScript, jQuery, Bootstrap, MySQL, and Git to develop and maintain various systems. A significant portion of my work focused on improving legacy systems, where I applied pure PHP for back-end adjustments and updates. Additionally, I developed and maintained REST APIs based on a microservices architecture, ensuring seamless integration across different services. In addition to back-end work, I also contributed to the front-end by implementing improvements to legacy interfaces using HTML, CSS, and JavaScript with jQuery. I worked in a Git environment, following GitFlow for effective code versioning and maintaining code integrity.

KSRP was a prominent GTA V Roleplay server, built on the FiveM modification platform, using Lua as the primary programming language to simulate real-world environments within the GTA V graphics engine. Between 2019 and 2020, KSRP became the top GTA RP server in Brazil, with over 1,000 active players weekly. The project featured an innovative user interface and numerous exclusive scripts that enhanced the realism of the gameplay, including a modern item inventory system. In this project, I was not only the creator and visionary but also served as the project manager, leading a dedicated team of over 10 staff members across various roles. I took on the role of the primary software developer, responsible for building and implementing all the features programmatically, including custom scripts and game mechanics. The project allowed me to further develop my skills in Lua, as well as broaden my knowledge in Node.js, TypeScript, and front-end technologies (HTML, CSS, JavaScript, Bootstrap, and jQuery). I leveraged these skills to design and create dynamic, user-friendly interfaces that contributed to the overall success of the server. KSRP remains one of my most significant personal projects, driven by a passionate community and a dedicated team, and a great achievement in the world of GTA RP.

As a Full Stack Developer at VirtusHost, I was involved in the development of new pages, systems, and features for the company’s website and services. Using PHP, HTML, CSS, JavaScript, jQuery, Bootstrap, Git, and REST APIs, I worked on various improvements to enhance the platform's functionality. One of my key contributions was integrating the Stripe payment API, providing users with a secure and seamless payment experience. Additionally, I worked on integrating an exchange rate conversion API, allowing the website to convert product and service prices between BRL, USD, and EUR. I also developed a website internationalization tool that supported multiple languages, including Portuguese, English, and Spanish, to aid in the company's efforts to globalize its services. Furthermore, I made significant improvements to the main website and sales panel, focusing on layout adjustments and responsiveness corrections to improve the overall shopping and browsing experience for users.

During my time as a Full Stack Intern at Zaite Tecnologia, I contributed to the development of new systems and websites, utilizing technologies such as PHP, HTML, CSS, JavaScript, jQuery, Bootstrap, REST APIs, and MySQL. I worked on both simple institutional websites and more complex solutions that incorporated various features, including login systems, product catalogs, shopping carts, and personalized client quotes. A significant part of my role involved integrating third-party APIs, such as using the Google Maps API to create customized maps that displayed points of sale. Additionally, I was responsible for developing new features and implementing improvements, particularly focused on enhancing the security of the company’s flagship product, Zaite Pronto, ensuring its reliability and safety for users.