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
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.
Vngle📱
Mobile 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.
NYC Tech Talent Pipeline Residency 👨🏾💻
Full-stack Developer
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.



