Sourabh Kejriwal

Full Stack Developer with 12+ years of experience delivering user-focused web applications from design through production deployment. Proficient in JavaScript, TypeScript, and modern frontend frameworks and their ecosystems (React, Angular) for building scalable, high-performance web applications, with strong backend expertise in Node.js for developing RESTful APIs, microservices, and server-side architecture. Experienced in end-to-end project ownership, stakeholder collaboration, and translating business requirements into reliable, production-ready solutions.

Passionate about continuous learning, currently expanding expertise in cloud and Infrastructure-as-Code.

Senior Software Engineer at Stuff Limited (2019-01 – 2025-12)

Led maintenance, performance, and evolution of New Zealand's most-visited news website, spanning Angular, React, and Ionic-based web and hybrid app delivery.

• Owned end-to-end maintenance and performance optimization of the Angular-based website, backend services, and infrastructure, driving continuous feature delivery and platform reliability.
• Led the migration of the Stuff website to React and Ionic, modernizing the tech stack to support both web and hybrid app delivery from a shared codebase.
• Built and shipped core platform features powering both the website and hybrid mobile app, directly supporting daily traffic at national scale.
• Delivered new masthead products (ThePost, ThePress, Waikato Times) from concept to production, expanding the publisher's digital portfolio.
• Integrated multiple third-party and open-source SaaS tools, extending platform capability without disrupting existing services.
• Strengthened accessibility, authentication, SEO, and testing coverage across services, and built CI/CD pipelines to streamline release cycles.
• Tech stack: React, Angular, Next.js, Typescript, Node, PHP, Python, HTML5, CSS3, SASS, Figma, Storybook, Karma, Cypress, DevOps-AWS, Java, Spring Boot, Jenkins, GitHub Actions, Docker etc.

Senior Developer - Old Mutual at TCS (Tata Consultancy Services Ltd.) (2017-01 – 2018-11)

Built the savings and investment module from the ground up for Africa's largest finance and insurance provider, as part of a design and development-focused engagement.

• Led requirement analysis and prototyping to translate business needs into scalable design solutions.
• Established a reusable design token system, improving UI consistency across the platform.
• Built the savings and investment module from the ground up using Angular, delivering a core customer-facing feature.
• Tech stack: Angular 5, TypeScript, HTML5, CSS3, SASS, Unit testing

Frontend Developer - Virgin Media at TCS (Tata Consultancy Services Ltd.) (2013-07 – 2016-12)

Delivered consumer-facing and internal web applications for the UK's largest mobile network provider, taking sole ownership from requirement to release.

• Delivered a responsive web application giving consumers self-service access to SIM, broadband, and TV account information.
• Independently owned and delivered the internal Time Portal application, used company-wide for timesheets, leave requests, and location changes.
• Engineered a full calendar view using jQuery Full Calendar, consolidating multi-user event data into a single interface.
• Processed and transformed complex JSON data from AJAX calls to power dynamic UI components.
• Built modular, maintainable client-side scripting to support long-term scalability.
• Tech stack: HTML5, CSS3, Bootstrap, JavaScript/jQuery, Adobe Experience manager (AEM)

Junior Developer - MetLife at TCS (Tata Consultancy Services Ltd.) (2013-01 – 2013-06)

Built a responsive customer-facing insurance information platform as part of a distributed development team for a leading global insurance provider.

• Delivered a responsive web application providing customers with self-service insurance information.
• Independently developed and shipped a dedicated module within the platform.
• Tech stack: HTML5, Bootstrap, CSS3/SASS, jQuery

Junior Developer - PMI at TCS (Tata Consultancy Services Ltd.) (2013-03 – 2013-11)

Built a responsive mobile data-collection application for field agents as part of a global enterprise engagement for Philip Morris International.

• Built a responsive mobile application enabling field agents to capture agricultural survey data efficiently.
• Ensured cross-browser compatibility and led module testing, tracking defects via HP ALM.
• Tech stack: HTML5, CSS3/Sass, jQuery, HP ALM for testing

Bachelor of Technology – Orissa Engineering College (2008 – 2012)