Sebastian Navarro
Software Engineer @ Delivery Hero
About
Trained at 42 Berlin, ranked the world’s third most innovative university in the 2025 WURI Rankings. Currently focused on backend engineering with Kotlin, Spring, and AWS as part of the Hero Tech Program at Delivery Hero. I enjoy building scalable systems, solving real-world problems, and working with people who care about what they do. Always learning, always shipping. Let’s connect.
Germany
Berlin
Computer Software
Google Cloud Platform (GCP), Selenium, Go (Programming Language), Terraform, Event Driven Programming, Grafana, Continuous Integration and Continuous Delivery (CI/CD), Python (Programming Language), TypeScript, C++, Kotlin, Spring Framework, Amazon Web Services (AWS), Next.js, sanity, React.js, C (Programming Language), Linux, Shell Scripting, Troubleshooting
Experience

Software Engineering Intern (Vendor Growth)
Berlin, Germany
• Developed v2 of the Incubation Metrics API to improve early-stage vendor performance and increase onboarding success rates. • Strengthened end-to-end vendor activation testing, improving QA efficiency and release reliability. • Optimized CI/CD pipelines to accelerate deployments and enhance delivery stability. • Implemented monitoring dashboards in Grafana to improve service observability and operational performance. • Led the migration of a business-critical service from monolith to standalone microservice, enabling scalability and independent ownership.

Freelance Web Developer
Berlin, Germany
• Designed and developed custom websites for a diverse range of clients, ensuring high-quality and responsive designs. • Managed all aspects of web development projects, from initial consultation to deployment and maintenance. • Utilized modern web technologies and frameworks to create functional and visually appealing websites. • Currently in the process of establishing a web development agency, focusing on expanding client base and optimizing service offerings.

42 Berlin X Bayer Hackathon
Berlin, Germany
• Led a team in developing a full-stack web application that utilized AI to generate descriptive text and images for written articles. • Implemented the project using React, Tailwind CSS, Apollo GraphQL, MongoDB, and Node.js with Express, demonstrating strong technical and leadership skills. • Managed the end-to-end development process, from concept to deployment, showcasing abilities in both front-end and back-end development and effective team collaboration.

Music Teacher
Bogotá, Capital District, Colombia
• Taught flute, clarinet, oboe, and bassoon to teenagers aged 12 to 18, providing valuable mentorship and support to students in challenging environments. • Played a key role in creating and leading programs that helped students access music college, demonstrating project management and strategic planning skills. • Led the development of audiovisual materials and edited content for online concerts with national and international reach. This initiative was part of the Bogotá Philharmonic's campaign that won the 2021 National Senior Management Award, showcasing my skills in multimedia content creation and attention to detail. • Conducted orchestra sectional rehearsals and composition classes, further developing my leadership, organizational, and collaborative abilities.

Content Manager
Mansso
Bogotá, Capital District, Colombia
• Managed Google and Instagram ads, optimizing campaigns to attract and engage potential clients, demonstrating skills in digital marketing and data-driven decision-making. • Oversaw the brand’s social media accounts, crafting engaging content and strategies to increase brand visibility and customer interaction. • Designed and developed the brand’s website with a focus on creating an attractive, user-friendly UI, showcasing expertise in web design and user experience principles.

Flute and Music Theory Teacher
Casa de la Cultura Chía
Colombia
• Designing the curriculum for the advance theory program and taught music theory and ear training to teenager and adults • Mentoring and supporting students for the admission test for the University in the theory and flute area. • Supporting the orchestra and bands ensembles for the kids, pre-young and young groups.
Education

Computer science, Software Engineering
• Completed the core curriculum at 42 Berlin, ranked the world’s 3rd most innovative university in the 2025 WURI Rankings • Intensive, full-time program focused on C and C++ programming, data structures, algorithms, concurrent and network programming, and web development • Built a range of projects spanning imperative/OOP design, system administration, and graphics programming • Developed strong problem-solving skills in a peer-driven, project-based environment that encourages autonomy, iteration, and specialization

Full Stack Web Development
• Completed an intensive coding bootcamp covering a broad range of technologies and tools, including HTML, CSS, Bootstrap, SASS, JavaScript, SQL, Ruby, PostgreSQL, Git, GitHub, Figma, Heroku, and Ruby on Rails. • Gained hands-on experience in building and deploying full-stack web applications, enhancing skills in front-end and back-end development. • Collaborated on projects with peers, demonstrating strong teamwork and problem-solving abilities in a fast-paced learning environment. My GitHub profile: https://github.com/SebasNadu

Administración y gestión de empresas, general
• Acquired advanced skills in strategic management and innovative thinking. • Gained expertise in applying theoretical concepts to practical scenarios, enhancing problem-solving and decision-making abilities in dynamic business contexts.

Flutist performer - Chamber music emphasis
• Performed as a professional flautist, honing skills in precision, discipline, and creativity. • Specialized in chamber music, honing skills in intricate coordination and communication with other musicians. • Developed strong attention to detail, discipline, and resilience through the rigorous demands of both solo and ensemble performances.

Software Engineering and Computer Science
• Completed the rigorous 4-week Piscine, the final selection phase before full admission to 42 Berlin, designed to immerse candidates in a condensed version of the coding curriculum. • Gained hands-on experience in programming from scratch while working intensively with peers, demonstrating adaptability, problem-solving, and resilience in a challenging, gamified learning environment. • Engaged in both technical and interpersonal challenges, showcasing the ability to thrive under pressure and learn through failure, aligning with 42 Berlin's innovative educational approach.
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