A FullStack Engineer with proficiency in Node.js (specifically NestJS), React Native, React, JavaScript, and TypeScript. Additional technical expertise includes working with MongoDB, Redis, PostgreSQL, Docker, and Docker Compose. Proficient in front-end technologies such as HTML, CSS, SASS, and Styled Components, with a strong understanding of REST, RESTful, and GraphQL API consumption. Skills also encompass implementation using Argo CD and RabbitMQ, as well as conducting unit and integration testing. Experienced in code versioning with GIT and collaborating effectively in teams utilizing Agile Methodologies, particularly SCRUM.


A seasoned Back-end Developer with over eight years of experience in the technology sector, demonstrating proficiency in programming languages such as Java, JavaScript, PL/SQL, and XQuery. Possesses a solid background working across diverse business segments including finance and telecommunications. Expertise includes developing and managing REST and SOAP microservices APIs, as well as implementing continuous integration for mission-critical systems.

A specialist in data collection, cleaning, and report generation and presentation with experience in serving multinational enterprises. Proficient in generating actionable insights by aligning audience engagement with strategic client objectives.

An information technology professional with over two decades of experience in the field, specializing in the analysis, development, specification, and integration of corporate systems across diverse sectors, including financial institutions, call centers, marketplaces, virtual stores, and enterprise resource planning (ERP) systems. Significant experience in system integration projects utilizing SAP (RFC, Business Object) and Legacy Systems for managing fiscal documents such as NFe, NFCe, CTe, and NFSe through platforms including POSCs, MasterSAF, TOTVS, and Sistax. In the contact center industry, expertise in managing integrations with dialer systems such as Conversation, Neotel, Altitude, and VocalCom. Proficient in a wide range of technologies, including .Net Framework, Dot .Net (Core), PLSQL, SOA (BPEL, OSB), microservices, AWS, AWS Lambda, Docker, Docker Swarm, and Azure. Familiar with numerous frameworks, such as Webservices (SOAP, Rest), application servers (Weblogic), and databases (Oracle DB, SQL Server, PostgreSQL, and MySQL), with advanced skills in TSQL and PL/SQL. Recent focus areas include system integration and development projects utilizing API’s WSO2 platform (API Manager, API Gateway), RESTful APIs (.Net Core), and SOA by ORACLE. Additionally, experienced in ASP Classic, WebForm, Razor, HTTP, CSS, and Bootstrap.

Fullstack developer with expertise in Data Science, Quality Assurance, and Infrastructure. Specializing in building solutions that enhance the quality of life for users. Proficient in Groovy, Java, Python, JavaScript, and AngularJS, with practical knowledge of Apache Airflow and adherence to SOLID principles. Skilled in utilizing the ELK stack and proficient in AWS services including EC2, S3, Lambda, and CodeCommit. Experienced with GIT version control, containerization using Docker, and orchestration with Kubernetes. Competent in Behavior-Driven Development using SpecFlow. Adaptable to remote work environments.

A seasoned Back-End Developer with over three years of experience in Web and Android Development. Demonstrates expertise in creating high-traffic applications for notable clients, including government departments. Possesses a robust foundation in functional programming, Object-Oriented Programming (OOP), and Test-Driven Development (TDD). Skilled in developing and integrating APIs, with proficiency in Java, C#, and JavaScript. Shows a strong inclination towards addressing and overcoming scalability challenges within applications.

An experienced educator and developer with a primary focus on web systems and Android application development, supplemented by a solid background in general development. Expertise extends to digital game development across platforms such as Android, iOS, Windows, Mac, Linux, and Xbox One. Demonstrates risk-taking abilities, a strong commitment to effort and sacrifice, and effective management of people and resources. Possesses excellent communication and public speaking skills, motivational capabilities, and strong organizational and planning abilities. Known for perseverance, consistency, and effective team collaboration and leadership. Additionally, holds the personal role of being a parent.

Full-stack developer with six years of experience specializing in C# and Unity3D. Focused on the development of video games, interactive applications, and tools, with a strong enthusiasm for engaging with new technologies and environments.

Mathematica is a computational software system developed by Wolfram Research that provides tools for symbolic computation, numerical analysis, data visualization, and algorithmic programming. It is used in various fields such as engineering, physics, finance, and mathematics for tasks like solving equations, performing complex calculations, creating visualizations, and developing algorithms.

A Mathematica expert must have strong skills in symbolic computation, numerical analysis, and algorithm development using Wolfram Language. They should be proficient in data visualization techniques, pattern matching, and functional programming. Familiarity with Mathematica's built-in functions and libraries is essential, as well as the ability to optimize code for performance.

How to hire a Mathematica expert

Mathematica was created in 1988 by Wolfram Research, founded by Stephen Wolfram. It was developed to provide a comprehensive environment for symbolic computation, numerical analysis, and data visualization. The software aimed to integrate various computational capabilities into a single platform, making it easier for scientists, engineers, and mathematicians to perform complex calculations and develop algorithms.

About Mathematica

Strengths of Mathematica include its powerful symbolic computation capabilities, extensive library of built-in functions, and strong data visualization tools. Weaknesses include a steep learning curve and high cost. Competitors of Mathematica are MATLAB, Maple, and Python with libraries such as NumPy and SciPy.

Mathematica

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About Mathematica

How to hire a Mathematica expert

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