I'm Sebastian Garcia
Full-stack engineer building enterprise-scale fintech and cloud-native platforms.
I'm a full-stack software engineer with 6+ years of experience building enterprise fintech platforms and cloud-native systems across Java, C#, and JavaScript ecosystems. I've led cross-functional teams modernizing high-traffic services - hardening security, migrating microservices to GCP, and accelerating delivery without disruption. I enjoy designing clean, scalable architectures and finding smart ways to bridge business priorities with engineering trade-offs.
About | P/01
Resume.
Certifications
CCSP Specialization (Pearson)
Aug 2025
Coursera
Google Cloud Fundamentals: Core Infrastructure
Aug 2025
Google Cloud
Cybersecurity with Cloud Computing
Aug 2025
LinkedIn Learning
Cryptography and Network Security
Aug 2025
LinkedIn Learning
IT Security Foundations: Core Concepts
Aug 2025
LinkedIn Learning
Identity and Access Management
Aug 2025
LinkedIn Learning
Neural Networks and Deep Learning
2021
DeepLearning.AI
Skills
Backend & APIs
Java (Expert), C#, Python (Expert), SQL, NoSQL, Spring, .NET Core, REST/SOAP, Microservices, Kafka, OAuth2 / JWT.
Web and Mobile Technologies
ReactJS, Angular, JavaScript, TypeScript, HTML, SCSS, Flutter, Swift.
Cloud, DevOps & Tools
Google Cloud Platform (GCP), Microsoft Azure, Amazon Web Services (AWS), Kubernetes, Continuous Integration and Continuous Delivery (CI/CD), Agile Methodologies, Jira, Confluence, Jenkins, Git, Dynatrace, Splunk.
Education
University of the Andes
2016 – 2021
Bachelor of Engineering in Computer & Systems
Vermont High School
2016
International Baccalaureate
Experience
Scotia GBS Colombia / Scotiabank
Software Engineer Specialist / Jan 2022 – Present
-
Led development of Automotive Financing platforms using Java, C#, and React, improving efficiency in processing 200+ monthly credit applications.
-
Led security hardening of legacy systems, successfully mitigating critical vulnerabilities and ensuring compliance without service disruptions.
-
Led a cross-functional team of developers in modernizing cloud microservices, accelerating development cycles by 50% and ensuring seamless cloud migration from Azure to GCP.
-
Integrated internal financing systems with manufacturer platforms, increasing conversion rates in Canada’s automotive market.
-
Recognized with the 2023 and 2025 Top Individual Performance Award for outstanding contributions to software development.
Mayasoft / MINT Software Systems
Software Developer / Apr 2021 – Dec 2021
-
Developed TMS Web, a cloud-based platform using Java, Python, and Angular, automating processes for 20+ European airlines and supply-chain companies.
-
Leveraged AWS automation tools to streamline customer onboarding, reducing time by 60%.
-
Organized and implemented scheduling automation frameworks, enhancing resource allocation and ensuring regulatory compliance.
Imagine Apps
Junior Full-Stack Developer / Mar 2020 – Apr 2021
-
Gained hands-on experience in a fast-paced startup, leading product iterations with limited resources and tight timelines.
-
Built and designed creative e-commerce and CRM solutions using NodeJS, Angular, Flutter, and Java, increasing client sales by 15% and retention by 10% for Colombian SMEs.
-
Collaborated with stakeholders to define business requirements and support end-to-end software product life cycles.
Additional Experience
University of the Andes
Teaching Assistant / Aug 2017 – Dec 2018
-
Taught full-stack development and API design using Java, React, NoSQL, and Jenkins.
-
Mentored students on coding projects, strengthening their problem-solving skills.
Resume | P/02
Contact.
GitHub
github.com/seebgarContact | P/03