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Willian A.
Full-stack Product Engineer

Next.js
Javascript
Wordpress
Typescript
Mongodb
Postgresql
Node.js
Php
Bio

Digital product developer and development lead with over a decade of experience in web and mobile application development. Holding a bachelor’s degree in Information Systems and a master’s degree in Computer Science with a focus on software engineering and distributed computing, fluency in English is substantiated by C1/C2 proficiency.

Since 2021, serving as a technical lead, responsibilities have encompassed collecting requirements, evaluating technical feasibility, developing proofs of concept, and leading development teams in the creation of web and mobile digital products using Scrum and other project management methodologies. The technical skill set includes expertise in Git repositories, Node.js, Next.js, React.js, and Progressive Web Applications for web development, as well as Flutter (Dart) for mobile development and Playwright for E2E unit testing. Additional experience spans PHP, C# Asp.net (MVC), Wordpress, and Android (Java). Proficient in using proprietary solutions such as PubSub, FCM, Firestore, alongside other Google Cloud and Firebase resources, and AWS.

Competencies include creativity, proactivity, resilience, organization, communication, and conflict resolution, driving successful project delivery and continuous exploration of innovative technologies.

  • IT Coordinator & Full Stack Dev
    1/1/2021 - Present

    Coordinated a cross-functional team and led the development of multiple products for the mining market, including a marketplace, an investment promotion platform, and a multi-platform mine certification system. Engaged in full-cycle development from requirement gathering through to implementation, frequently acting as a full-stack developer. Developed expertise in resource management and the contracting of cloud services, successfully securing over $100,000 in Google Cloud credits and $5,000 in MongoDB credits through benefit programs.

    Pioneered the creation of features in the certification system aimed at reducing effort and enhancing scalability. Developed a Flutter-based mobile application with offline capabilities that synchronized data upon internet connectivity. Implemented AI-driven report generation, drastically reducing report delivery time from two weeks to less than three days. Demonstrated significant technical proficiency in cloud services, full-stack development, and mobile app integration to deliver robust and scalable solutions.

  • UX Designer
    9/1/2019 - 8/1/2020

    Developed expertise in designing user interfaces as interactive prototypes, focusing on the healthcare sector. Analyzed and gathered user requirements and feedback to inform design proposals for new features and functionalities. Delivered high-fidelity interactive prototypes for both new products and redesigns of existing products, ensuring improved user experience and engagement.

  • UI&UX Designer
    4/1/2019 - 9/1/2019

    Served as a UX Designer focused on creating interactive interfaces for an integrated medical record system. Developed expertise in translating requirements documents into user-centric designs while ensuring the usability and accessibility of the interfaces. Conducted comprehensive validation and testing of the developed product to ensure it met user needs and specifications. Gained proficiency in design tools such as Sketch, Adobe XD, and Figma, and utilized methodologies such as user journey mapping, wireframing, prototyping, and usability testing. Collaborative efforts included working cross-functionally with developers, product managers, and stakeholders to deliver a seamless user experience.

  • Front-end Developer
    7/1/2018 - 4/1/2019

    Served as a web developer with a focus on designing and developing websites for events and institutional portals, closely collaborating with the communications department. Played a crucial role in modernizing internal applications and dashboards, which included creating advanced dashboards to furnish data to directors.

  • Instructor
    6/1/2017 - 7/1/2018

    Served as an instructor for technical courses in Internet Programming and Digital Game Development, focusing on developing learning situations and instructing students. Designed and executed an extension project known as Innovation Space, providing web development training as an extracurricular activity. Contributed to the development and implementation of a scheduling management system at the institution. Advised a student group that achieved second place at a science fair with an automated irrigation project. Demonstrated proficiency in PHP, JavaScript, HTML, and CSS. Utilized frameworks such as React and Angular, and managed databases using MySQL and MongoDB. Employed version control systems like Git and SVN for collaborative project management.

  • Senior Internet Programmer
    8/1/2016 - 5/1/2017

    Gained expertise in web design and development with a focus on client interaction and information gathering for institutional websites and portals. Developed advanced skills in Umbraco CMS using C#. Played a pivotal role in creating transparency portals for the Tocantins S System (FIETO, SENAI, SESI, IEL), where innovative use of Sass CSS and development of a custom CSS framework named part-bee (https://old-things-will.github.io/part-bee/) led to a 75% reduction in project costs and significantly boosted productivity in website development.

  • Web design
    8/1/2011 - 11/1/2012

    Gained expertise in designing and developing templates for various CMS platforms including Drupal and WordPress. Focused on delivering robust support to a primary client in the notary office sector, ensuring customized and efficient solutions tailored to their specific needs.

  • Intern
    3/1/2009 - 8/1/2011

    During the tenure as a web designer intern, developed extensive skills in designing and coding both static and dynamic websites to support institutional campaigns. Created visually appealing and functional templates, ensuring consistency and high-quality user experience. Played a crucial role in crafting graphic elements tailored for institutional web platforms.

  • Blockchain, Cryptocurrencies and Finance in the Digital Age at Ampli
    2022 - 2023

  • Computer Science / Software Engineering at Federal University of Ceará
    2014 - 2016

  • Information Systems at Lutheran University Center of Palmas
    2009 - 2013

Willian is available for hire

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