Nisheeth Kashyap
I’m a passionate software engineer with 20+ years of experience building scalable applications across web, desktop, smart TV, and mobile.
About
I’m a passionate software engineer with 20+ years of experience building scalable applications across web, desktop, smart TV, and mobile. I specialize in modern JavaScript/TypeScript (ES6+), Node.js, React/React Native, GraphQL, and REST APIs, and I enjoy tackling complex problems while keeping code maintainable with strong design patterns and best practices.
Over the years, I’ve led end-to-end development of design systems, multi-component libraries, and cloud-native services—often starting from scratch and guiding delivery through robust CI/CD and testing. I’ve worked with large organizations and startups, contributed to open-source tools, and I’m motivated by continuous learning and reliable, production-ready outcomes.
- 20 years' experience
- Joined September 2026
Industry experience
- Software & Internet
- Computers & Electronics
- Healthcare
- Financial Services
- Media & Entertainment
- Government
More experts in London, United Kingdom
Work experience· 21 roles
Led end-to-end development of core billing platform capabilities: scalable REST APIs, temporal workflow orchestration, and Kafka-driven event processing for complex billing operations. Improved shared platform architecture by creating reusable domain models, validation frameworks, and common libraries to reduce duplication and speed up feature delivery across engineering teams. Modernized backend services, enhanced automated testing, and delivered cloud-native solutions aligned to business-critical billing processes.
Led development of a next-generation clinician platform, enabling configurable workflow-based dashboards, advanced patient management, and modern clinical user experiences across multiple healthcare applications. Spearheaded modernization of the patient registry platform by migrating legacy dashboard technology to AG Grid, implementing advanced filtering and server-side data handling, and building reusable shared components to improve scalability, performance, and maintainability. Partnered with engineering, product, and clinical teams to deliver secure, cloud-native solutions integrating shared platform services, REST and GraphQL APIs, and enabling seamless migration from legacy systems.
Spearheaded development of a modern end-to-end payment experience for the M&S e-commerce platform, integrating Apple Pay, Worldline, PayPal, iFL, and Clearpay. Led a team of 5–6 engineers by setting technical direction and best practices for a solution that was highly scalable and easy to maintain. Partnered with cross-functional M&S teams to map user journeys and application-to-application integration flows, delivering frictionless checkout while meeting strict compliance and performance targets.
Education
Certifications and awards
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