Vishnu S Krishnan

Fullstack Developer

Talent

Stratford, Newham, Greater London15 GBP/hourMember since 28 October 2024

Hire their services

Request a quote with no obligation

backend technologiessoftware development

About

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.

Experience

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.

Systems Engineer,TCSL, Bangalore, India AUG 2021 - SEP 2023

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.

Developer Analyst , ULTS, Kozhikode, India OCT 2019 - JULY 2021

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.