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I am a Full Stack Engineer based in London with nearly 4 years of experience building secure, scalable web applications across healthcare technology and enterprise platforms. I specialise in React.js UIs, Node.js APIs, and cloud-based services that support high-volume data workflows. I have strong experience with REST API design, database optimisation, and secure authentication aligned with GDPR. I thrive in cross-functional teams, collaborating with clinicians, QA engineers, and product owners to translate clinical requirements into reliable software features. I am committed to delivering usable solutions that improve operational efficiency and user experience while maintaining robust security and traceability.…I am a Full Stack Engineer based in London with nearly 4 years of experience building secure, scalable web applications across healthcare technology and enterprise platforms. I specialise in React.js UIs, Node.js APIs, and cloud-based services that support high-volume data workflows. I have strong experience with REST API design, database optimisation, and secure authentication aligned with GDPR. I thrive in cross-functional teams, collaborating with clinicians, QA engineers, and product owners to translate clinical requirements into reliable software features. I am committed to delivering usable solutions that improve operational efficiency and user experience while maintaining robust security and traceability.

Vignesh Rao Guntapally

Full Stack Developer, Front-End Developer, Back-End Developer, +4

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I am a Full Stack Engineer based in London with nearly 4 years of experience building secure, scalable web applications across healthcare technology and enterprise platforms. I specialise in React.js UIs, Node.js APIs, and cloud-based services that support high-volume data workflows. I have strong experience with REST API design, database optimisation, and secure authentication aligned with GDPR. I thrive in cross-functional teams, collaborating with clinicians, QA engineers, and product owners to translate clinical requirements into reliable software features. I am committed to delivering usable solutions that improve operational efficiency and user experience while maintaining robust security and traceability.…I am a Full Stack Engineer based in London with nearly 4 years of experience building secure, scalable web applications across healthcare technology and enterprise platforms. I specialise in React.js UIs, Node.js APIs, and cloud-based services that support high-volume data workflows. I have strong experience with REST API design, database optimisation, and secure authentication aligned with GDPR. I thrive in cross-functional teams, collaborating with clinicians, QA engineers, and product owners to translate clinical requirements into reliable software features. I am committed to delivering usable solutions that improve operational efficiency and user experience while maintaining robust security and traceability.

Available to hire

I am a Full Stack Engineer based in London with nearly 4 years of experience building secure, scalable web applications across healthcare technology and enterprise platforms. I specialise in React.js UIs, Node.js APIs, and cloud-based services that support high-volume data workflows. I have strong experience with REST API design, database optimisation, and secure authentication aligned with GDPR.

I thrive in cross-functional teams, collaborating with clinicians, QA engineers, and product owners to translate clinical requirements into reliable software features. I am committed to delivering usable solutions that improve operational efficiency and user experience while maintaining robust security and traceability.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Language

English

Fluent

Work Experience

Full Stack Developer at EMIS Group

May 1, 2025 - Present

Developed healthcare software platforms supporting clinical workflows across NHS organisations. Built and maintained full-stack applications using React.js and Node.js, enabling secure real-time access to 100K+ patient records. Implemented RBAC, authentication, and audit logging to strengthen security and traceability. Containerised services with Docker and deployed workloads on AWS for environment consistency and reliability. Optimised database queries and backend API performance, delivering ~30% faster response times under high concurrency. Collaborated with clinicians, QA, and product owners to translate clinical requirements into usable features.

Full Stack Developer at CitiusTech

January 1, 2023 - February 1, 2024

Contributed to healthcare analytics and operational reporting platforms used by healthcare providers and internal teams. Built React dashboards enabling operational teams to analyse reporting data and monitor metrics. Developed modular frontend components with React Hooks and Redux to improve maintainability. Integrated Node.js REST APIs to deliver real-time data across dashboards and reporting tools. Transformed UX wireframes into responsive interfaces for desktop and tablet usage. Delivered reusable UI components reducing duplication and accelerating feature delivery. Automated manual reporting workflows through interactive dashboards, reducing manual effort by ~35%.

Software Engineer at Mphasis

April 1, 2021 - December 1, 2022

Worked on enterprise web applications supporting internal operational systems. Developed interactive frontend modules using JavaScript and React.js to improve responsiveness. Integrated backend REST APIs and SQL queries to support dynamic content rendering and real-time functionality. Contributed to enterprise workflow applications for operational tracking and internal reporting. Performed debugging and performance optimization to enhance stability. Collaborated with cross-functional teams to deliver features aligned with requirements, and maintained code quality through Git-based workflows.