Keri Shaver
@kerishaver
Senior Software Engineer with 8+ years of hands-on experience.
United StatesWhat I'm looking for
I am a Senior Software Engineer with over 8 years of experience in building high-impact, production-grade platforms across various sectors including fintech, healthtech, and defense. My expertise lies in crafting scalable full-stack systems utilizing technologies such as React, Node.js, and Python. I have a proven track record of delivering resilient and performance-optimized applications that meet the demands of both startup and enterprise environments.
Throughout my career, I have architected and led the development of mission-critical systems, including AI-powered investing tools and nationwide public health portals. I thrive in fast-paced, cross-functional teams and am committed to continuous learning to stay at the forefront of modern software engineering practices. My contributions have not only improved operational efficiencies but also enhanced user experiences across various platforms.
Experience
Work history, roles, and key accomplishments
Senior Software Engineer
Apex Fintech Solutions
Oct 2022 - Present (2 years 10 months)
Architected and led the build of a Next.js-powered onboarding and account management platform, cutting institutional client onboarding time by over 50%. Developed and maintained modular backend services in Nest.js and Python (FastAPI) to support high-volume operations like funding transfers and fractional order processing.
Software Engineer
Color Health
Apr 2019 - Present (6 years 4 months)
Built and launched COVID-19 testing and vaccination platforms used by major public health departments, scaled to handle 10M+ users with 99.9% uptime. Engineered care coordination portals for cancer screening programs, reducing administrative overhead by 60%.
Fullstack Developer
FIS (Fidelity National Information Services)
Feb 2017 - Present (8 years 6 months)
Developed responsive user interfaces for the merchant onboarding platform using React and TypeScript, streamlining account creation. Built and maintained backend services in Python (Flask) for ACH processing and KYB/KYC data verification, improving workflow automation.
Web Developer
L3Harris Technologies
Jul 2015 - Present (10 years 1 month)
Developed internal web applications to support C3ISR mission planning and simulation tools, using React and TypeScript for modular UIs. Implemented real-time data visualization widgets for ISR dashboard apps using WebSockets, enabling faster response for analysts.
Education
Degrees, certifications, and relevant coursework
FTFlorida Institute of Technology
Bachelor's Degree, Computer Science
2011 - 2015
Completed a comprehensive curriculum in Computer Science, gaining foundational knowledge in programming, algorithms, and data structures. Engaged in various projects to apply theoretical concepts to practical software development challenges.
Availability
Location
United StatesAuthorized to work in
Job categories
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