Luis H.Back-end and Systems Engineer
Skills
Back-end Developer with over two years of extensive experience in web development and infrastructure. This role has involved engaging in diverse projects, spanning from initial modeling to full-scale development, with specialized proficiency in AWS environments utilizing the Chalice AWS microframework. Demonstrates expertise in financial markets and has contributed to administrative panel projects. Proficient in Python, Chalice AWS, and Django, while also maintaining competent skills in JavaScript.
freelancer
6/1/2023 - 3/1/2024
Developed and maintained new features using Django and PostgreSQL, ensuring system efficiency and query optimization. Actively improved database performance through diligent query optimization. Created intuitive and responsive front-end interfaces utilizing HTML, CSS, and JavaScript, enhancing user experience.freelancer
7/1/2021 - 12/1/2021
Developed and maintained a web page for control and administration using Django and PostgreSQL, ensuring a robust and efficient platform. Implemented security features including user authentication and protection of sensitive data. Responsibilities included continuous maintenance, bug fixing, feature updates, and ensuring operational efficiency to meet user needs.Mid-Level Back-end Developer
5/1/2021 - Present
As a back-end developer specializing in Python, AWS, and AWS Chalice, developed and implemented customized solutions while integrating various payment systems and connecting to external APIs. Gained considerable experience in mobile app development using React Native. Engaged in daily tasks that required creating and maintaining efficient, scalable back-end architectures on the AWS platform, leveraging services such as Lambda, DynamoDB, and API Gateway.Scholarship Holder
7/1/2020 - 12/1/2020
Engineered a GIS (Geographic Information System) application within a FAPEPI-funded project, with key responsibilities focused on creating the API that served the application’s data. Demonstrated proficiency in developing and maintaining API services to ensure reliable data delivery for the GIS platform. Employed technical expertise in geographic data handling and application development, showcasing skills in designing scalable and efficient data architectures. Utilized various tools and frameworks to facilitate the API integration, emphasizing robust and secure data operations for the GIS application.Intern at Futuroprev
3/1/2020 - 6/1/2020
Gained significant experience developing a web system utilizing the Django framework, focused on optimizing internal administration and operations processes. This role encompassed designing and implementing efficient back-end solutions, integrating various modules, and ensuring smooth workflow automation. Enhanced understanding of Python and web development best practices while collaborating with team members to maintain code quality and streamline deployment processes using tools like Git for version control. Developed strong problem-solving skills and a keen eye for detail, contributing to the system's overall functionality and user experience.
Analysis and Development of Systems at Federal Institute of Education, Science and Technology of Piauí - Central Teresina Campus
2019 - 2023Computer Technician at IFPI - Floriano Campus
2015 - 2018
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