Vishnu S Krishnan

Master’s graduate in Computer Science with four years of software development experience. Proven track record in software system design, implementation, testing, and maintenance, with proficiency in backend technologies. Equipped with a diverse skill set including knowledge of blockchain platforms, Node.js, and React.js. Effective in both independent and collaborative projects, committed to delivering high-quality code and optimizing system performance.

Blockchain Intern , EarthId, London OCT 2023 - APRIL 2023 (Part-time)

• Engineered self-sovereign identity solutions on Veramo and Hyperledger Aries, improving authentication speed by 50% and reducing verification costs by 30% annually.
• Developed API wrappers for the Self-Sovereign Identity (SSI) layer using Node.js and Docker, creating robust interfaces to streamline identity verification processes and ensure high performance and scalability.
• Managed and maintained Self-Sovereign Identity (SSI) servers and deployments, ensuring seamless operation, high availability, and optimal security through regular updates, performance monitoring, and issue troubleshooting.

• Worked 1.2 years as a Node.js Developer on the SONYLIV OTT platform, enhancing backend services for performance and scalability. Created new user stories, collaborating across teams to introduce innovative features and maintain seamless streaming and platform reliability.
• Linked with various UI teams to elucidate the API workflow, ensuring seamless integration and user-centric design 
• Managed end-to-end ownership of tickets assigned by both B2B and B2C teams until deployment in production. Proactively resolved bugs reported by SRE and FE teams to maintain system reliability and user satisfaction.
• Migrated Marriott projects from an older version of Node.js to Node.js 18 for enhanced performance and compatibility.

• Managed manpower sourcing for software development, assisting the client with Agile-based projects. Collaborated on project support, bug fixes, and enhancements, adhering to Agile methodologies for efficient delivery.
• Led the development effort for middleware (API) solutions on Hyperledger Indy, focusing on optimisation, and successfully automated middleware operations using robust shell scripting techniques.

Middlesex University at London 2023 - 2024 MSc Computer Science

Notable Modules

● Blockchain Development

● Cyber and Information Security

National Institute of Electronics and Information Technology at Calicut, India 2018 - 2019 Advance Diploma in BigData Analysis with ‘S’ grade

College of Engineering Chengannur at Chengannur, India 2014 - 2018 B.tech in Computer Science with 6.91 CGPA