Balsamiq

Possesses extensive experience in Node.js and SQL development since 2018, with a focus on the implementation of business rules and auxiliary programs for applications such as report extractions, log cleaning, and API queries. Demonstrates proficiency in agile methodologies, version control tools, and clean code principles. Since 2021, developed an expertise in C# and .NET, as well as unit testing and application containerization using Docker.

Full-stack developer with over six years of experience in web development and infrastructure, with a specialization in financial system applications such as invoice generation and account control. Exhibits profound expertise in functional programming, TypeScript, Next.js, and Node.js. Strives for excellence within the JavaScript ecosystem with the objective of becoming a recognized authority in the sector.

Full Stack Developer with approximately two years of industry experience, specializing in a diverse technology stack. Expertise encompasses JavaScript, HTML, CSS, ReactJS, React Native, Node JS, NextJS, PostgreSQL, MongoDB, and Linux. Well-versed in utilizing Docker and AWS Cloud Services, along with proficient use of Git and Git Actions for version control and collaboration. Gained significant experience in the development and maintenance of E-commerce and ERP systems, while also adhering to Agile methodologies. Demonstrates strong communication skills and a proven ability to work effectively in a team environment.

Fullstack Developer with extensive experience transforming daily routines through technology, Fabio Costa has been engaged in the field since 2003, beginning his journey as a computer and web development instructor. Holding a degree in Internet Environment Management and Computer Networks, his career started as a beta tester programmer focusing on Microsoft's .Net technologies in Brazil. His professional trajectory includes notable achievements in the software development industry, specifically within the advertising sector, where he played significant roles at major agencies and production companies across Latin America. Since 2019, he has concentrated on developing applications for digital payments, implementing tools with PIX technology, and integrating various payment platforms.

In frontend development, he possesses significant expertise in creating seamless user experiences utilizing technologies such as NodeJS, AngularJS, MaterialUI, VueJS, SASS, and Bootstrap. His backend knowledge is extensive, having led award-winning projects for high-profile clients using a diverse array of technologies, including the MEAN stack, .NET Core, PHP, Azure DevOps, AWS, among others.

He is distinguished by his exceptional ability to articulate and lead large projects, effectively serving as a technical reference for development teams (Developers and Quality Assurance) and management teams (Project Managers and Product Owners).

A graduate in Computer Science with over a decade of experience in full-stack development, currently holding the position of Chief Technology Officer and Software Engineer. Specializes in technologies such as AWS, Node.js, React, Next.js, and React Native. Expertise includes system conception, architecture, and solution implementation. Experienced in leading multidisciplinary teams and consistently ensuring the delivery of value across all projects.

With over nine years of experience in data, various roles have been undertaken, including Analyst, Supervisor, Scientist, Coordinator, and Data Specialist. Developed an analytical environment integrating PySpark with multiple data sources to streamline ETL processes, reduce data volume, provide ad-hoc queries, and support diverse analytical developments. Automated BI reporting solutions significantly reduced manual labor, facilitated a liaison role between the data team and operations directory, and created a university admissions simulator using student grade projections. This project allowed the Operations Directorate to utilize simulated scenarios for sales arguments to Educational Systems Regulators. As a Coordinator of Data Science Analytics, the transformation of the department was achieved by structuring technologies and forming a team. Market study analysis flow automation was accomplished through an interface connected to various databases and developed a predictive model for the number of beneficiaries of all health plans in Brazil with over 98% accuracy. This model enabled comprehensive commercial and marketing analysis on short-, medium-, and long-term bases and a preliminary customer clustering model exploring adherence and cancellation scenarios was developed. Contributed to increasing the lead conversion rate from 3% to 11%, substantially enhancing ROI through data-driven insights in partnership with the Market Intelligence Directorate. Participation in numerous analytical initiatives and support for IT department technology integration efforts for data storage were also key responsibilities.

In establishing a shopping center's data analysis unit, automated monthly performance indicator reporting reduced task execution time by over 80%. Sales projection-based audits of designated stores were conducted, including creating a 'discount map,' a BI tool for generating scenarios for rent discount risk assessment and revenue projection to aid data-based commercial strategies. Fiscal documentation audit processes yielded over R$200 thousand in direct revenue within one year.

Computer Engineer and Master in Applied Computing with two years of experience collaborating with interdisciplinary teams in a graduate program. Currently employed as a Systems Analyst with four years of expertise in web development, maintenance, and evolution of native mobile applications on both Android and iOS platforms using Java and Swift. Skilled in desktop application development with JavaFX and infrastructure management through Amazon EC2, S3, and Route53. Demonstrates a keen interest in the complete development cycle, encompassing requirements analysis, development, testing, delivery, maintenance, and observability.

A Mid-Level Java Back-end Developer specializing in full-stack web and mobile development, currently engaged in pursuing a degree in Computer Science. This professional is recognized for their self-taught expertise, meticulous attention to detail, and strong independent initiative. Exhibiting leadership capabilities and proficient communication skills, they are adept at rapidly acquiring new technological proficiencies and effectively transitioning between various programming languages as required.