Hello I'm
Koffison Voumadi
Full-Stack Software DeveloperB.S. in Computer Science & Information Security
New York, NY
About Me
I am driven by the challenge of using technology to solve real-world problems across industries—from media, biotech, consulting and beyond. My work bridges software engineering, cybersecurity, AI, and IT systems to create tools that are both secure and impactful. I thrive on turning complex ideas into practical, user-focused solutions, constantly exploring new technologies, ideologies, and perspectives to push the boundaries of innovation and bring meaningful change through code. I currently hold a B.S. in Computer Science and Information Security, experienced in Full-Stack Web and Mobile Development, and proficient with AWS, React, Postgres, CI/CD, microservices, and Git, all within Agile frameworks for project management.
Achievements
- Automated 60% of gene editing workflow for stem cell research
- Built a mobile app that reduced misinformation by 50%
- Deployed landing page that boosted client acquisition
Expertise
- Software Development
- AI Development
- IT Support Specialist
- Cyber Security
Creative
Freelance experience in graphic design and videography, including pre-production and post-production work. Passionate about gaming and traveling.
Experiences
Vngle
Software Engineer
Jun 2024 - Present
- Developed VngleReporters—a media provenance tool to track origin of digital content, reducing misinformation by 50% and enabling reporters to capture, annotate, and upload medias with metadata, blockchain contracts receipt and media processing pipeline between reporters' devices and content management systems.
The New York Stem Cell Foundation
Software Engineer Intern
June 2025 – August 2025
- Optimized gene editing inputs and automated 60% of scientists' workflows to streamline lab operations by developing and implementing laboratory web features using React, Redux, and C#, allowing scientists to customize experiment settings on automated liquid handling robots.
NYC Tech Talent Pipeline
Full-Stack Developer Residency
Jun 2023 - Feb 2025
- Successfully built and deployed production-ready PERN (PostgreSQL, Express.js, React, Node.js) Stack applications, and optimized consumption of high-traffic third-party APIs, reducing redundant requests and handling 100+ user requests/sec. Selected among 30 of 500+ candidates for a year-plus full-stack and cybersecurity residency, gaining hands-on experience through real-world projects and mentorship from experienced industry professionals.
RecProf
Web Developer
May 2021 - Jul 2022
- Led the development and deployment of a client-acquisition landing page, ensuring 99.9% uptime through enhanced security and reliability. Managed continuous content and design updates to drive alignment with core business goals and user engagement.
Projects & Contributions
Nucleofection Worklist Gen
Automated a critical step in the CRISPR-gene editing workflow for the NYSCF Global Stem Cell Array®. The new feature dynamically generates precise robot instructions to process over 100 cell lines per run, significantly reducing manual error and optimizing the use of multi-use lab hardware to maximize platform efficiency and reduce costs.
