Aeolus Villanueva
Full Stack Software Developer
PROFILE
Seasoned Full Stack Software Developer with over 8 years of comprehensive experience in designing, developing, and maintaining dynamic web
applications. Adept in Python, and JavaScript programming languages, coupled with a robust background in leading-edge frameworks such as
FastAPI, Django, and React/Vue.js. Proficient in managing relational databases including MySQL and PostgreSQL and skilled in deploying
applications using Heroku and containerization technologies like Docker. Proven ability to optimize system performance through Nginx
configurations and deliver scalable, high-quality software solutions. Excellent problem-solving skills and a collaborative team player committed to
continuous learning and innovation.
Experience
GetGamba
Japan
Senior Full Stack Developer
12/2022 - 12/2024
Description
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Developed and maintained full-stack applications using Django and JavaScript/React.
Designed and implemented RESTful APIs while ensuring high performance and responsiveness.
Managed databases including MySQL and PostgreSQL to ensure data integrity and security.
Deployed applications on Heroku and used Docker for containerization to streamline development and testing environments.
Utilized Nginx for reverse proxy and load balancing for enhanced application performance.
Collaborated with cross-functional teams to determine project requirements and deliver high-quality software solutions.
Giftee Inc.
Japan
Backend/DevOps Software Engineer
11/2020 - 12/2022
Description
• Designed and developed a robust Python/Django application, ensuring high performance and scalability for critical business operations.
• Integrated PostgreSQL as the database backend, optimizing queries to enhance data processing and retrieval efficiency.
• Deployed the application to AWS EC2 instances, setting up SSL certification to secure communications and configuring an S3 bucket for
efficient file storage.
• Implemented comprehensive test cases to ensure code quality and system reliability, reducing potential bugs and enhancing maintainability.
• Engaged in continuous integration and deployment processes, ensuring timely and efficient software releases.
Jobilla
Finland
Fullstack Software Engineer
08/2018 - 09/2020
Description
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Developed high-traffic web applications using Python, Node.js and React, enhancing user experience and system performance.
Optimized database queries, which reduced load times by 40% and significantly improved data retrieval efficiency.
Collaborated with cross-functional teams to design and implement user-centric features, boosting user satisfaction scores by 20%.
Automated testing procedures, improving code quality and reducing bug incidences by 35%.
Assisted in front-end development with JavaScript and CSS, enhancing website usability and visual appeal.
Brandnooz Media
Germany
Web Developer
09/2016 - 06/2018
Description
• Expertly designed and developed robust and scalable web applications, leveraging modern frontend technologies such as HTML5, CSS3,
JavaScript (ES6+), and React.js to create intuitive and responsive user interfaces.
• Engineered efficient backend systems using Python, Node.js and Express, ensuring seamless integration with databases and enhancing serverside functionality and performance.
• Implemented and managed relational and NoSQL databases like PostgreSQL and MongoDB, optimizing data storage, retrieval, and overall
database performance.
• Engineered backend APIs to scrape sports data from external sources by using Python, ensuring up-to-date information for users.
• Collaborated with cross-functional teams, including designers, product managers, and QA engineers, to gather requirements, perform code
reviews, and ensure the delivery of high-quality software that met business objectives and user needs.
Skills
Backend & Database: Ruby Ruby on Rails Python Django Node.js PostgreSQL MySQL MongoDB
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Skills
Frontend & UI/UX: React.js Vue.js Next.js JavaScript TypeScript Material UI Tailwind CSS Bootstrap
Cloud & Deployment: AWS EC2 Lambda S3 Bucket Heroku Apache Nginx Docker Kubernetes
Testing & Version Control: Github GitLab Bitbucket Cypress RSpec JEST Kanban
CERTIFICATIONS
JavaScript | React Certification
HackerRank Certificate
www.enhancv.com
Rest API Certification
HackerRank Certificate
SQL Certification
HackerRank Certificate
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