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Portfolio: https://marcos515.github.io

A continuous learner and ardent technology enthusiast, with a strong commitment to self-improvement. Engaged in programming since the age of 16, with a self-taught background that underscores a deep passion for technological innovation and development.

With over two decades of expertise in the financial market, this professional presents a robust and diversified profile. Educational credentials include a degree in Civil Engineering and a postgraduate degree in the Advanced Program in Finance (Certified Financial Manager - CFM), coupled with Scrum Master certification. Proficiencies encompass critical areas such as Brazilian foreign exchange, fixed income, derivatives, stocks, guarantee controls, conventions, KYC, AML, digital wallets, SPB, Pix, and Open Finance, along with substantial skills in contract formalization.

Possessing significant experience in IT and treasury functions, there has been substantial tenure managing foreign exchange products for corporate clients and working in IT departments. As a Senior Project Manager, they directed the full lifecycle of contract management and subcontracting, becoming a pivotal contact for project delivery through quality assurance and deadline adherence while providing team leadership and coaching.

Instrumental roles were played in assisting the executive committee with strategic development, introducing innovations to stay competitive. Responsibilities in IT and operations within PIX markets led to notable contributions to company success. As CTO, the leadership of multidisciplinary teams in product development, IT operations, and business intelligence resulted in a transformation into a regulated financial institution, showcasing a capacity for implementing strategic changes and achieving significant outcomes.

The establishment of an international payment facilitation company in 2020 underscored a proactive approach to innovation and business development, demonstrating an adeptness in navigating complex regulatory landscapes, building effective teams, and driving business growth while capitalizing on electronic foreign exchange market opportunities.

A seasoned Developer with a strong focus in cutting-edge Front End technologies, specializing in the creation of intricate, well-crafted, and responsive websites. An adaptable professional who excels in acquiring new skills and embraces challenges. A proponent of collaborative teamwork, encouraging an environment where questioning and assertive communication are welcomed. Committed to exchanging ideas to promote collective team development and improve the quality of deliverables.

Technology enthusiast with a demonstrated passion for acquiring new skills and overcoming challenges in software development. Possesses extensive knowledge in IT systems, encompassing both hardware and software components.

A software development and management professional with over three years of experience, recognized for strong analytical and problem-solving skills in demanding settings. Demonstrates substantial expertise in functional programming, object-oriented programming, DevOps, Python, Java, and JavaScript. Holds a keen interest in application scalability, infrastructure optimization, best development practices, test-driven development, and behavior-driven development. Currently seeking new opportunities to leverage this extensive knowledge and skill set.

A Physics bachelor's student at the Federal Rural University of Rio de Janeiro, specializing in Computational Physics, with a deep interest in technology and human interaction with it. Aiming to remain in the IT market due to a passion for programming and satisfaction from creating user-friendly systems.

Possesses over five years of experience in data entry and more than three years in website development. A proficient Full-stack Rails Developer with more than a year of experience in Ruby and three years with PHP and JavaScript. Proficient in object-oriented programming (OOP), APIs, microservices, Docker, architectures, and distributed systems, primarily in Ruby. Has built responsive websites for various purposes, including a social-experience project at the university.

Engages in side projects focused on creating responsive websites using the Ruby on Rails framework, resulting in a thorough understanding of this technology. Also well-versed in programming languages such as Python, JavaScript (ES6), PHP, C, and Shell for back-end purposes, and proficient in several frameworks: Node.js, jQuery, Svelte, React.js, D3.js, Flask, Django, NumPy, Matplotlib, and Unittest, among others.

In front-end development, a genuine passion for creating modern layouts and solving related problems is evident, with substantial expertise in HTML5, CSS, SCSS, SASS, and Bootstrap, solidifying a full-stack developer's skillset.

Software testing professional with a decade of experience specializing in both manual and automated testing. Areas of expertise include test writing and planning, log analysis, bug reporting, regression testing, functional testing, and exploratory testing. Skilled in utilizing project task management tools such as Mantis and Jira, with current efforts focused on leveraging Selenium WebDriver to enhance process efficiencies and adopting Behavior-Driven Development (BDD) practices for test scenario creation.

Core qualities showcased include commitment, responsibility, dedication, and flexibility.