Front-end specialist with 15 years of experience, holding degrees in Internet Systems and Information Systems. Proficient in developing significant online portals, with notable projects including Cidade Olímpica, Centro de Operações do RJ, and Lei Seca RJ. Possesses extensive expertise in e-commerce, specifically with 12 years dedicated to implementing solutions on the VTEX platform. This involves collaboration with over 300 stores, including high-profile brands. Previously, led an agency for 7 years that focused on VTEX implementation. Currently exploring new professional opportunities.

Web Developer with four years of specialized experience in Full Stack development, demonstrating robust proficiency in ReactJS, NodeJS, TypeScript, Docker, and Flutter.

A graduate in Systems Analysis and Development with over five years of experience in data science and software development. Extensive knowledge encompasses Python, JavaScript, SQL, NoSQL, Power BI, and Superset. Presently engaged in a specialization program focused on Database Systems Engineering and Administration.

A Web Developer specializing in React and TypeScript with extensive experience in creating user interfaces and corporate websites, and building APIs utilizing Express and Docker across various databases. Demonstrates a profound background in system and software development, encompassing competencies in software management and quality, agile infrastructure, and software engineering security. Engages in continuous professional development through participation in numerous courses and bootcamps. Currently involved in the development of an innovative ERP software tailored for internet providers, working collaboratively with developers, QA testers, and DevOps within a Scrum framework to deliver superior quality solutions. Emphasizes scalability, performance, and usability by designing new components and pages, and enhancing user experience with creative innovations. Actively seeks opportunities that harness skills and expertise to develop high-quality software solutions.

A Full-Stack Software Engineer with extensive experience in delivering high-quality results under pressure and tight schedules. Demonstrating proficiency in navigating challenging scenarios, projects are consistently completed on time and within budget while maintaining a focus on user satisfaction and stakeholder expectations. Effective communication with various stakeholders, including end-users, product owners, and managers, has been pivotal in delivering solutions that exceed expectations. Proficiency in PHP, Laravel, Vue.js, MySQL, AWS, among other technologies, underscores a proven track record of driving project success through adaptability, attention to detail, and a commitment to continuous improvement.

Web Developer with specialization in front-end development, demonstrating proficiency in crafting web pages and systems using Angular to deliver seamless and contemporary user experiences. Adept in back-end development, deploying C# .Net to construct robust and scalable APIs. Core competencies encompass HTML, CSS, JavaScript, Bootstrap, Angular, TypeScript, Git, C# .Net, .Net Core, and MySQL. Possesses a solid grasp of web technologies with a results-driven approach, consistently pursuing innovative and efficient solutions to challenges and process enhancements. Experienced in agile methodologies, including Scrum, to facilitate collaborative and effective team workflows.

Mobile application developer with a specialization in React Native and its ecosystem. Proficient in utilizing both JavaScript and TypeScript, with substantial experience in CLI, Expo, Styled-Components, Redux, Redux-Toolkit, and React-Hooks. Additionally knowledgeable in Kotlin and Swift, enhancing capabilities in native mobile app development. Professional experiences have fostered the development of strong interpersonal skills such as effective communication, teamwork, positive colleague interactions, resilience, incorporation of feedback, and problem-solving.

A dedicated professional with extensive experience and in-depth knowledge in multiple disciplines.

Spec# is an extension of the C# programming language, developed by Microsoft Research, designed to improve software correctness. It integrates formal specification constructs such as preconditions, postconditions, and object invariants directly into the language, enabling static checking and runtime verification to ensure program reliability.

A Spec# expert must have strong proficiency in C# programming, a deep understanding of formal specification constructs such as preconditions, postconditions, and invariants, and experience with static analysis and runtime verification tools. Knowledge of software correctness principles and familiarity with other formal specification languages like JML or Eiffel would also be beneficial.

How to hire a Spec# expert

Spec# was an extension of the C# programming language, developed by Microsoft Research in the early 2000s. It aimed to enhance software reliability by incorporating formal specification constructs like preconditions, postconditions, and object invariants directly into the language. The project was part of Microsoft's broader efforts to explore and advance programming languages and tools for improved software correctness.

About Spec#

Spec#'s strengths included its integration of formal specifications into the 

 language, enabling enhanced software correctness through static checking and runtime verification. Its weaknesses involved limited adoption and support, as well as potential performance overhead due to runtime checks. Competitors included other formal specification languages and tools such as JML (

 with its Design by Contract methodology.

Spec#

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About Spec#

How to hire a Spec# expert

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