Experienced web developer with over five years in frontend, backend, and DevOps. Possesses a degree in Computer Science from the Federal University of Mato Grosso.

Senior ASP.NET Programmer with over a decade of experience and twelve years of PHP expertise, specialized in development, case analysis, and project coordination. Key attributes encompass commitment, dedication, effective communication, responsibility, and proficient project management. Consistently aims to deliver targeted solutions and contribute to organizational growth.

Possessing a background in Systems Analysis and Development with over two years' experience, this individual excels in the creation, maintenance, and enhancement of software. Demonstrating a keen curiosity and a strong dedication to continuous learning, they thrive on overcoming challenges. In the realm of backend development, they are adept at working with microservices and platforms such as Node.js, Nest.js, Express, and Koa.js, while also employing tools like Jest, Supertest, TypeScript, JavaScript, and RESTful APIs for robust software solutions. Their expertise in database management spans MySQL, PostgreSQL, and MongoDB, along with experience using ORMs such as Sequelize, Prisma, TypeORM, and Mongoose.

Proficient in DevOps practices, this professional utilizes Git, Docker, GitHub, GitLab, CI/CD pipelines, AWS Lambda, AWS EC2, and Linux operations. They bring comprehensive knowledge of frontend technologies including JavaScript, HTML, CSS, TypeScript, React.js, Styled-components, Bootstrap, Redux, Next.js, React Hooks, Testing Library, and Cypress for E2E testing, with a focus on TDD using Jest and React Testing Library. Additionally, their project management skills encompass methodologies like Kanban and Scrum to ensure efficient and effective project execution.

Software Developer with extensive expertise in web and mobile development, focusing on the creation of reusable structures and the standardization of front-end components. Proficient in developing business rule APIs, conducting database analysis, and utilizing agile development methodologies such as Scrum. Demonstrates strong capabilities in user experience, employing high-fidelity prototyping for requirement validation, enhancing graphical interfaces, and developing comprehensive software interface projects, including design systems. Highly skilled in high-level programming languages for business logic software, with a primary focus on JavaScript and its associated frameworks. Expertise includes Angular, React, React Native, VueJS, Java, Node.js, Next.js, Docker, Software Architecture, Jenkins, JIRA, SonarQube, Unit Testing, .NET Core, and Restful services. Currently expanding knowledge in areas such as Cross-platform Mobile Development, GraphQL, Streams, AWS, Serverless computing, Flutter, Electron, GRPC, and WebAssembly.

An experienced Analyst Programmer with over two decades in system development, specializing in Java and Android technologies. Extensive responsibilities have included developing sales force applications for lubricants and productivity management tools for supervisors, both integrated with backend systems. Notably contributed to large-scale projects such as the Electronic Invoice System for a state government, managing the processing of over 3 million invoices monthly, and the development of an app for road transporters to facilitate electronic fiscal documentation and billing during deliveries. Also leads a consultancy firm, providing specialized software solutions. Recently completed a postgraduate course in Software and Systems Architecture, indicating a strong commitment to continuous professional development and effective collaboration within team environments.

Front-end developer specializing in a wide range of programming languages and technologies, including ReactJS, React Hooks, JavaScript, Node, and Jest. Proficient in HTML5, CSS3, compilers, AB Testing, JSP, Google Analytics, and Azure DevOps, coupled with foundational knowledge of Python and Angular. Continuously engages with emerging technologies, staying informed about the latest trends in web development. Outside the professional sphere, interests include attending concerts, socializing with friends, gaming, reading, and watching series and movies.

Back-end developer with extensive specialization in Java and supplemental expertise in front-end technologies, particularly React. Possesses over a decade of experience in crafting large-scale software solutions tailored for municipalities, universities, and the justice sector.

Android developer demonstrating a rapid learning capacity and proven success in aligning with organizational objectives through methodical and structured approaches. Recognized for meticulous attention to detail and exceptional organizational capabilities. Skilled in maintaining performance under pressure and adept at navigating new situations and challenges.

Sumup is a mobile point-of-sale (mPOS) company that provides small businesses with card readers to accept credit and debit card payments. It offers a range of hardware and software solutions to facilitate transactions, manage sales, and generate reports.

A Sumup expert must have skills in mobile payment technology, familiarity with Sumup's hardware and software, proficiency in troubleshooting connectivity issues, and experience with transaction security protocols. Knowledge of data analytics for sales reporting is also essential.

How to hire a Sumup expert

Sumup was founded in 2012 to provide small businesses with affordable and accessible card payment solutions. The company aimed to simplify the process of accepting card payments by offering mobile card readers that connected to smartphones and tablets.

About Sumup

Strengths of Sumup include its user-friendly interface, affordability, and lack of monthly fees. Weaknesses include limited advanced features and occasional connectivity issues. Competitors include 

Sumup

Top 5*

Point Of Sale (POS)

About Sumup

How to hire a Sumup expert

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