An Android developer with extensive experience in managing mobile development teams, active in the field since 2015.

A Senior Front-End Developer boasting six years of experience with a focus on front-end technologies like React, Javascript, and Typescript, coupled with an intermediate proficiency in back-end technologies such as Python and NodeJS. Originating from Fortaleza, Brazil, and currently residing in Lisbon, Portugal, this professional possesses a strong passion for technology. With a career marked by the execution of diverse and challenging projects, they have demonstrated an exceptional ability for creative problem-solving.

In a notable project, the introduction of Figma-based prototyping designs significantly enhanced the efficiency of front-end task development, yielding a nearly 20% increase in productivity according to internal metrics. In another instance, they proposed and implemented 19 UX/UI improvements for a traditionally conservative company, leading to a substantial enhancement in site usability. Furthermore, SEO and ADA optimizations for a website resulted in a notable elevation of its performance score from 33 to 92, as measured by Google Lighthouse's best practices.

Dedicated to continuous professional development, they engage in regular coursework to refine their skills. This includes recently completed training on Next.js and the active development of a Netflix clone project, which highlights the latest NextJS App router and Tailwind CSS best practices available on their GitHub repository. Language proficiency includes fluency in English and Portuguese, alongside intermediate skills in Spanish.

Renowned for a passionate and dedicated approach, with a strong focus on results and proactive engagement, this developer is consistently in pursuit of new challenges and opportunities for professional growth. They believe profoundly in the importance of aligning well with future teams or projects.

An experienced professional with over five years in the industry, specializing in a broad spectrum of projects that encompass landing pages, institutional sites, e-commerce platforms, web systems (CRM, ERP), and SAAS platforms. Demonstrates adeptness in remote work and team coordination, with a steadfast dedication to achieving optimal client outcomes. Proficiencies include PHP, Javascript, Laravel, Wordpress, Vue.js, and React.

Software Engineer specializing in the architecture, planning, and development of optimal solutions to enhance product and service offerings. Expertise includes the use of agile processes to ensure rapid and robust delivery, incorporating constant feedback for continuous improvement. Advocates for well-structured systems as a means of fostering organized thinking and achieving a tranquil and efficient professional environment.

An accomplished developer with a concentration on web platform development, demonstrating expertise in technologies such as NodeJS, ReactJS, and Angular. Proficiencies include containerization with Docker, continuous integration and continuous deployment using GitHub Actions and GitLab Runner, and backend programming with Python. Additionally skilled in cloud services with AWS, messaging systems with RabbitMQ, and database management across MongoDB, MySQL, and PostgreSQL. Possessing a strong foundation in Atomic Design principles and Design Patterns, current endeavors are primarily directed towards advancing capabilities in NodeJS and ReactJS, with a deliberate transition away from PHP development.

A Full-stack Developer with over five years of experience in software development, demonstrating expertise in creating robust solutions using Python and its associated libraries, such as NumPy and Pandas. Specializes in VOIP product integrations, implementing various functionalities including call parking, forwarding, interactive voice responses (IVR), text-to-speech, extensions, operators, callback services, conference rooms, and recording. Proficient in Java for the management of JSON and SQL in OpenFinance integrations, facilitating financial transactions, routine statements, and automated payments. Currently oversees legacy projects using Java 6, JSTL, JSP, and Taglibs for a digital PABX project, which involves the digitalization of traditional PABX features to function on virtual machines, offering comprehensive functionalities like data feeding and call management portals. 

Experience includes the development of REST APIs utilizing Python, C#, and NodeJS, with AI integration in various products. Committed to Clean Code principles while utilizing AWS and Git/GitLab extensively. Demonstrates proficiency in automating the provisioning and management of infrastructure resources across cloud providers and on-premise environments, involving virtual machines, networks, and database instances, including MariaDB, Postgres, and SQL/NOSQL databases. Effectively implements Agile SCRUM methodology, adaptable to projects of varying scale and complexity, across multiple programming languages.

Technical skills encompass Python, Django, Flask, NumPy, Pandas, Docker, Java, JSON, SQL, Spring, Hibernate, SCRUM, legacy technologies including Java 6, JSP, JSTL, Taglibs, and front-end frameworks such as React, Node.js, and Angular.js.

A motivated professional, holding Brazilian and Portuguese citizenship, and driven by a passion for technology, seeks a challenging position in the Information Technology sector to solve complex challenges and drive innovation. Offers a solid foundation in programming, leadership, and project management, aiming to contribute to the development of advanced software solutions. Demonstrates enthusiasm for collaborating with cross-functional teams to create efficient, user-friendly applications that meet both business objectives and end-user needs. Committed to continuously enhancing technical expertise and staying abreast of industry trends.

A .NET Developer with a focus on back-end and architecture, offering specialized skills in web and mobile development. Recent professional activities have centered on exploring and applying architectural solutions, with a preference for open-source technologies. Experience encompasses new implementations employing tools and platforms such as Docker, RabbitMQ, Elastic Stack, Redis, and Kong, among other advanced technologies.

Cltl2, or "Common Lisp the Language, 2nd Edition," is a comprehensive reference book on the Common Lisp programming language, written by Guy L. Steele Jr. It serves as a detailed guide to the language's syntax, semantics, and standard libraries, providing both theoretical and practical information for programmers.

A Cltl2 expert must have a deep understanding of Common Lisp syntax and semantics, proficiency in using Lisp macros, familiarity with the Common Lisp Object System (CLOS), and experience in debugging and optimizing Lisp code. Additionally, expertise in managing memory and understanding Lisp's standard libraries is crucial.

How to hire a Cltl2 expert

Cltl2, or "Common Lisp the Language, 2nd Edition," was written by Guy L. Steele Jr. and published in 1990. It served as an essential reference for the Common Lisp programming language, providing detailed documentation of its syntax, semantics, and standard libraries. The book aimed to standardize and clarify the language for both developers and implementers.

About Cltl2

Cltl2's strengths included its comprehensive coverage of 

, detailed explanations, and authoritative guidance. Its weaknesses were its complexity and the potential for being overwhelming for beginners. Competitors included other Lisp dialects' documentation, such as Scheme's "Revised^5 Report on the Algorithmic Language Scheme" (R5RS) and later standards like ANSI Common Lisp.

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About Cltl2

How to hire a Cltl2 expert

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