Daniel K.

Full-stack Product Engineer

Full Stack Engineer Senior
11/1/2023 - 2/1/2024

Focused on traceability while supporting a team in addressing bugs and developing new features. Engaged in backend development using Nest.js and frontend development with React, both utilizing TypeScript for robust typing and code security. Managed integration and data manipulation within a PostgreSQL database, ensuring optimal performance and scalability. Applied best software development practices, participated in code reviews, and collaborated in Continuous Integration/Continuous Deployment (CI/CD) processes.

Tech Lead
11/1/2022 - 3/1/2023

Led highly complex projects, ensuring strict adherence to deadlines and budgets. Defined project architecture and assessed code quality through rigorous reviews and testing processes. Facilitated effective communication between teams and compliance with best software development practices. Resolved technical conflicts and ensured high levels of customer satisfaction. Developed and maintained a legacy backend system using Laravel, along with best practices. Managed backend development and maintenance in Node.js, incorporating unit testing. Created, developed, and maintained websites using React. Conducted detailed analysis and querying of Oracle and MySQL databases to support API creation and integration. Monitored, implemented, and developed new features using Azure services. Acquired knowledge of Firebase, Jenkins, Terraform, and proficient in publishing applications to the App Store and Play Store.

Full Stack Engineer Intermediate
2/1/2022 - 9/1/2022

In a dynamic role, focused on both client and professional segments, spearheaded initiatives for user acquisition and retention, delivering impactful results. Demonstrated advanced proficiency in React Native for developing and maintaining applications with adherence to best practices and comprehensive end-to-end testing. Played a crucial role in backend development and maintenance using Node.js, emphasizing best practices and rigorous unit testing.

Exceled in creating, developing, and maintaining several websites utilizing React, notably developing a site facilitating voucher use in collaboration with a major partner. Conducted in-depth analysis and querying of NoSQL databases, particularly MongoDB, alongside PostgreSQL to generate insightful reports on the Metabase platform and ensure seamless API integration.

Handled the monitoring, implementation, and development of new features leveraging a range of AWS services, including EC2, S3, Lambdas, SNS, and SQS, to enhance application performance and scalability. Possessed skills in Firebase for backend services, Jenkins for automation, Terraform for infrastructure as code, and Code Push for mobile app updates. Additionally, proficient in deploying applications to the App Store and Play Store and developing chatbot functionalities using Blip.

Systems Analyst
1/1/2017 - 4/1/2019

Developed and maintained backoffice systems, focusing on web systems using HTML, CSS, and Vanilla JavaScript. Built and enhanced backend functionalities using PHP, while also creating and implementing Data Mining and Big Data algorithms in MySQL, SQL, and PostgreSQL to facilitate report extraction and API integration. Implemented conversational flows and chatbot integration on Telegram for autonomous management of installation technicians. Innovated in creating Progressive Web Apps (PWA) for dashboard visualization and developed proprietary frameworks to reuse functionalities efficiently. Deployed Robotic Process Automation (RPA) for data extraction and integration with legacy systems lacking direct connectivity. Acquired expertise in Bootstrap, SAAS, JQuery, Linux, and NGINX.

Administration at Federal Institute of Education, Science and Technology of São Paulo - IFSP
2013 - 2015

Information Systems at UNISUZ - United College of Suzano
2016 - 2019