Alexandre Leonardo Martinek Email and Phone Number
Drawing on over 6 years of experience in software development, I am Alexandre Leonardo Martinek, a Full Stack Engineer with expertise in React, React Native, and Node.js. My extensive background enables me to build scalable, high-performance applications, exemplified by a mobile app I developed and maintained that achieved over 80,000 downloads and consistently high user satisfaction ratings of 4.5+ stars.In leadership roles, I have spearheaded the creation of platforms that streamline processes for internet provider technicians, significantly enhancing operational efficiency and service delivery. A highlight of my career includes boosting technician productivity and issue resolution speed by over 30% through effective workflow automation.Passionate about code quality, I utilize TypeScript's static typing to facilitate robust refactoring, maintainability, and efficient codebases. I embrace modern development practices like CI/CD pipelines and Agile methodologies to ensure streamlined project delivery. My commitment to continuous learning keeps me abreast of industry trends, enabling me to integrate innovative tools that deliver user-centric digital solutions.Beyond programming, I have a strong interest in teaching. As a Full Stack Teacher at Sudotec, I delivered comprehensive courses in web and mobile development, focusing on algorithms, Object-Oriented Programming (OOP), and React Native, helping 90% of my students secure entry-level jobs. I developed project-based learning modules that empowered students to deploy fully functional applications by course end.My programming approach is characterized by delivering swift and impactful solutions to complex problems, reflecting my dedication to excellence. With a passion for technology and problem-solving skills, I strive to contribute meaningfully to the ever-evolving tech landscape.📌 Portfolio: https://github.com/alexandre1921📬 Contact: alexandre_leonardo2010@hotmail.com
Codize
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Senior Software EngineerCodize Oct 2023 - PresentDois Vizinhos, Paraná, Brasil- Spearheaded the development of an intermediary platform designed to streamline processes for internet provider technicians, enhancing operational efficiency and service delivery. Improved technician productivity and issue resolution speed by over 30% through seamless workflow automation.- Established CI/CD pipelines using Azure DevOps, optimizing deployment workflows and reducing delivery cycles by 60%.- Directed the architecture and development of a React Native application to assist provider technicians, implementing advanced workflows with SQLite for offline data access.- Developed complex geolocation features with Google Maps, enhancing route optimization and reducing field service times by 25%.- Incorporated modern state management solutions using Zustand and TanStack Query, cutting code complexity by 50% and improving maintainability.- Created robust, pixel-perfect charting modules with Victory Native for actionable insights, enabling stakeholders to make informed decisions with precision and clarity.
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Teaching TechnicianSudotec Feb 2022 - Nov 2024Dois Vizinhos, Paraná, Brazil- Taught comprehensive courses in web and mobile development, focusing on algorithms, Object-Oriented Programming (OOP), and React Native, helping 90% of students secure entry-level jobs.- Developed and introduced project-based learning modules, enabling students to deploy fully functional applications by the end of the course.- Leveraged empathy and conflict resolution skills to create a positive and inclusive learning environment, increasing student retention rates by 15%.- Integrated functional programming principles into course content, teaching students how to write clean, modular code, particularly in React and React Native development.- Organized and led hands-on workshops on version control with Git and GitHub, equipping students with essential collaboration skills and improving their readiness for professional development environments.
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Software Engineer And Co-FounderVia Lucendi Jul 2022 - Sep 2023Dois Vizinhos, Paraná, Brazil- Engineered scalable backend solutions using Node.js, Apollo GraphQL, and PostgreSQL, resulting in a 20% improvement in query efficiency.- Designed intuitive user interfaces for a citizen-municipality communication app using React and TailwindCSS, achieving 80% user satisfaction in surveys.- Led the adoption of AWS services like ECS, S3, Cloudfront and RDS, reducing infrastructure costs by 35% while maintaining high performance and scalability.- Deployed Dockerized containers across Kubernetes clusters using AWS Copilot, automating the deployment process and reducing app deployment time by 60%.- Conducted extensive performance testing and optimization, ensuring the platform could handle a 50% increase in user traffic without compromising stability or responsiveness.- Implemented Next.js with static site generation (SSG) to build the landing page, optimizing Google indexing and enhancing SEO, resulting in improved platform visibility and increased organic traffic.
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Software EngineerCodize Nov 2020 - Dec 2021Dois Vizinhos, Parana, Brazil- Designed and implemented a web platform using React.js, Styled Components, enhancing the user interface's responsiveness and improving customer satisfaction scores by 35%.- Developed a mobile application in React Native, achieving over 80,000 downloads and maintaining a 4.6-star rating across Google Play and the App Store.- Utilized Context API in a React web application to streamline state management for application flow, while strategically implementing Redux to optimize performance and handle complex, high-impact data operations effectively.- Designed a scalable backend using Node.js and Firebase Cloud Functions, ensuring seamless performance during peak usage.- Integrated Firebase services, including Firestore, Authentication, and Cloud Messaging, to streamline real-time data syncing while ensuring user security, contributing to a 20% increase in user engagement.- Implemented a CI/CD pipeline using Azure DevOps, automating testing and deployments, which reduced manual errors by 80% and accelerated release cycles, ensuring high-quality, consistent updates.- Integrated a monitoring module using Google Maps and Vue.js, providing real-time vehicle location tracking to enhance transparency for customers, significantly increasing their satisfaction.
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Software Engineer - College Extension ProjectCeres Jun 2020 - Jun 2021Dois Vizinhos, Paraná, Brazil- Designed and implemented a web scraping tool using Python and JavaScript to extract data from social media profiles, automating data collection and increasing efficiency by 90%.- Developed a comprehensive analysis dashboard using React.js, integrating data visualization tools like Plotly and designs from Figma, enabling the Growth team to track metrics with 40% improved accuracy.- Contributed to the design and development of multiple web components and screens for the Ceres platform, ensuring alignment with user-centric design principles and increasing user engagement by 25%.- Improved data processing efficiency by optimizing the backend architecture with Node.js and enhancing database queries for better scalability.- Led the testing and deployment process using Git and CI/CD pipelines, reducing deployment errors by 30% and ensuring high-quality code delivery.
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TraineeItaipu Technological Park - Brazil Oct 2018 - Dec 2019Foz Do Iguaçu, Brazil- Developed Python, JavaScript, and PHP scripts for real-time web scraping of meteorological data, providing a 70% increase in data accuracy for a low-cost weather station initiative.- Working with microservices architecture, designed an interactive dashboard using the DOJOT API, Laravel, and Plotly for visualizing weather data. This solution improved analysis efficiency by 40%.- Enhanced the Bookstack PHP application with customized features, streamlining documentation workflows for technical teams.- Implemented IoT solutions using MQTT communication protocols, contributing to the successful deployment of low-cost weather stations across three regions.- Developed and optimized MySQL databases for storing and managing meteorological data, improving data retrieval efficiency by 40% and ensuring seamless integration with IoT devices.
Alexandre Leonardo Martinek Education Details
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Computer Software Engineering -
Computing
Frequently Asked Questions about Alexandre Leonardo Martinek
What company does Alexandre Leonardo Martinek work for?
Alexandre Leonardo Martinek works for Codize
What is Alexandre Leonardo Martinek's role at the current company?
Alexandre Leonardo Martinek's current role is Senior Software Engineer | Full-Stack Developer | Node.js | React.js | React Native | TypeScript | GCP | Docker | Driving impact with 80,000+ app downloads and exceptional user experiences..
What schools did Alexandre Leonardo Martinek attend?
Alexandre Leonardo Martinek attended Federal Technological University Of Paraná, Federal Institute Of Paraná - Ifpr.
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