Christian Serna
@christianserna1
Experienced Full Stack Developer with a strong foundation in web applications.
United StatesWhat I'm looking for
As a Senior Full Stack Developer at Snapsheet Inc, I have honed my skills in developing and maintaining scalable web applications using modern technologies like React, Next.js, Node.js, and .NET. My focus on performance optimization has led to a 29.7% enhancement across devices, while my integration of third-party services has significantly reduced operational overhead by 50.3%. I take pride in designing secure, modular RESTful APIs and managing CI/CD pipelines that ensure high availability and reliability.
Previously, I contributed to building a phishing incident response platform at Offshore Development Center, automating workflows that improved incident turnaround times. My experience spans various roles, including Full Stack Developer at Codup, where I developed customer-facing applications that enhanced user experience and streamlined complex workflows. I thrive in collaborative environments, working closely with cross-functional teams to align technical solutions with business goals.
Experience
Work history, roles, and key accomplishments
Senior Full Stack Developer
Snapsheet Inc
Jul 2022 - Present (3 years 11 months)
Developed and maintained scalable full-stack web applications using React, Next.js, Node.js, and .NET, enhancing performance and responsiveness by 29.7% across devices. Integrated third-party services such as payment gateways, notification tools, and promotion engines, reducing manual workflows and operational overhead by 50.3%.
Full Stack Software Engineer
Offshore Development Center
Oct 2021 - Present (4 years 8 months)
Helped build and enhance a phishing incident response platform using C# (.NET) and Angular, supporting enterprise-scale email threat triage and resolution. Automated classification workflows to handle over 90% of non-malicious email reports, reducing manual analyst effort and accelerating incident turnaround.
Full Stack Developer
Codup
Apr 2019 - Present (7 years 2 months)
Developed and maintained a full-stack web application using the MERN stack (MongoDB, Express.js, React, Node.js), supporting complex workflows such as data processing, user interaction, and automated transactions. Built customer-facing interfaces to enable document viewing, e-signatures, real-time updates, and secure online payments—improving user experience and platform usability.
Web Developer
Brainvire Infotech
Oct 2016 - Present (9 years 8 months)
Developed and maintained responsive single-page applications using HTML, CSS, and JavaScript, enhancing usability and contributing to a 10% increase in client retention. Integrated dynamic frontend components with RESTful APIs to enable real-time data flow and improve overall interactivity across user-facing modules.
Education
Degrees, certifications, and relevant coursework
University of Houston
Bachelor of Science, Computer Science
2012 - 2016
Completed a Bachelor of Science in Computer Science. Gained foundational knowledge in various aspects of computer science.
Tech stack
Software and tools used professionally
Availability
Location
United StatesAuthorized to work in
Job categories
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