# Sarahi Guerra > Software Engineer | Backend & Full-Stack | Python, TypeScript, Node.js, JavaScript, AWS | Scalable APIs & Cloud Systems | Impact Driven Engineer Location: Los Angeles Metropolitan Area, United States Profile: https://flows.cv/sarahi My expertise spans backend and full-stack development, leveraging technologies such as AWS, TypeScript, Python, Django, Node.js, JavaScript, and React. My deep understanding of Agile methodologies allows me to implement and refine solutions that are both scalable and robust. I specialize in developing RESTful API endpoints, optimizing cloud-based solutions, and troubleshooting complex production issues, all of which contribute to my ability to deliver high-quality software that aligns with business goals. Throughout my career, I've been fortunate to achieve milestones that have not only advanced my skills but also supported organizational growth. At Wizeline, I designed solutions that improved project performance and reduced client costs, leading to a 50% increase in team growth thanks to renewed client contracts. At Legacy.com, I developed critical API endpoints and enhanced system stability through effective bug resolution. At the core of my professional journey is a commitment to innovation, collaboration, and the pursuit of creating impactful technological solutions. My passion lies in continuously exploring new ways to enhance system performance and user experience, driven by the guiding principle that technology should not only meet but exceed the needs of clients and users alike. I strive to bridge the gap between technical excellence and real-world application, forming the backbone of my work philosophy. These achievements, underscored by team collaboration and client communication, have equipped me with a versatile skill set and a track record of delivering results. I am driven by the ambition to apply my software engineering expertise to projects that make a tangible difference. My goal is to continue innovating and collaborating with cross-functional teams to create user-centric solutions that drive efficiency and enhance user experience. Let's connect to see how my skills and passion can contribute to the success of your organization and bring your technological visions to life. ## Work Experience ### Software Engineer @ Legacy.com Jan 2024 – Jan 2025 | Los Ángeles, California, Estados Unidos Developed and maintained applications with Python, Django, TypeScript, Node.js, and React. Designed RESTful APIs and improved system performance and features. Built internal tools, including obituary support and user experience updates. ### Software Engineer III @ Wizeline Jan 2022 – Jan 2024 | Remote Built and maintained high-traffic web applications and internal tools using full- stack technologies. Built scalable web scraping services using TypeScript, Serverless, AWS, and Jenkins. ### Software Engineer II @ Wizeline Jan 2021 – Jan 2022 | Guadalajara, Jalisco, México ### Software Engineer I @ Wizeline Jan 2020 – Jan 2021 | Guadalajara, Jalisco, México ## Education ### Master of Science in Software Engineering – AI Engineering Western Governors University Jan 2026 ### Bachelor's Degree in Engineering and Computer Systems Instituto Tecnológico de Jiquilpan Jan 2015 – Jan 2020 ### Tech Mentoring Program Wizeline Academy Jan 2023 ## Contact & Social - LinkedIn: https://linkedin.com/in/sarahi-guerra-castillo --- Source: https://flows.cv/sarahi JSON Resume: https://flows.cv/sarahi/resume.json Last updated: 2026-03-29