ScanFirstFrom a QR scan to the kitchen.
A restaurant platform connecting app-less ordering, digital payments, real-time kitchen tickets, and multi-outlet billing.
Solution architecture, full stack delivery, and AI / GenAI engineering.
I’m Gobi Krishnan Arunachalam, a Technical Architect and AI Engineer connecting system design with hands-on delivery.
I lead solution architecture and application development across SaaS, ecommerce, and healthcare. My work spans business requirements, high-level and low-level designs, reusable interfaces, backend services, and production releases.
Web, mobile & enterprise applications
React · React Native · Node.js · Go
LLM integration · RAG · Vector search
At UNS Artificial Intelligence, I architect and develop AI-enabled products, connecting frontend, backend, databases, authentication, and APIs. I work with cross-functional teams on implementation, accessible interfaces, code review, testing, and delivery.
React · React Native · Angular · JavaScript / ES6 · TypeScript
Redux · Redux-Saga · RxJS
Go · Gin · Node.js · Express.js · GraphQL · REST APIs
PostgreSQL · MongoDB · MySQL
Generative AI · LLM integration · RAG · Prompt engineering
Embeddings · Vector search · Claude Code · Cursor · OpenAI Codex
Solution architecture · System design · HLD / LLD
Micro frontends · Module Federation · AWS · Firebase
HTML5 · CSS3 · Bootstrap · Tailwind CSS · Material UI
Responsive design · WCAG accessibility
Playwright · Jest · Jasmine · Karma · React Testing Library · TDD
Agile · Scrum · CI/CD · DevOps · Git · GitHub · Bitbucket · SVN · Jenkins · Jira
A career across technical leadership, enterprise applications, and AI.
Architect and develop AI-enabled products with integrated frontend, backend, database, authentication, and API workflows. Translate business requirements into technical solutions and lead implementation with cross-functional teams.
Guide responsive, accessible UI/UX using modern frontend frameworks. Review code, resolve production issues, and coordinate feature testing, deployment, and releases.
Designed and built full stack applications with React, Angular, Node.js, and REST APIs, integrating databases and authentication for SaaS, subscriptions, point-of-sale, and shop management.
Created high-level and low-level technical designs (HLD / LLD), established reusable UI components, and coordinated Agile delivery with stakeholders. Supported CI/CD, testing, and deployment, and resolved performance and production issues.
Architected micro frontend modules with React, Redux, Node.js, and MongoDB, enabling independent deployment of ecommerce and enterprise UI features. Delivered modular features with cross-functional teams, focusing on performance and maintainability.
Managed version control and continuous integration with Git, Jenkins, and Bitbucket.
Directed B2C and B2B insurance-product development using React, Redux, Node.js, and Angular.
Built accessible interfaces for complex insurance workflows with an emphasis on usability.
Led UI development for client projects using React, Angular, Redux, and Bootstrap, with responsive design and cross-browser compatibility.
Implemented unit tests and accessibility standards while maintaining a consistent user experience.
Developed web and mobile interfaces and integrated backend services using AngularJS, JavaScript, jQuery Mobile, PhoneGap, Ionic, HTML, and CSS.
Translated stakeholder requirements into application features and supported Node.js, Drupal, WordPress, and PHP solutions.
A closer look at restaurant SaaS, multi-brand commerce, and healthcare.
A restaurant platform connecting app-less ordering, digital payments, real-time kitchen tickets, and multi-outlet billing.
Web, iOS, and Android commerce, with a React Native white-label mobile framework and shared backend services for Alshaya brands.
A MERN hospital application connecting patient tracking, appointments, document digitization, and analytics across web and mobile.
Architecture that connects the whole application.Explore AI engineering
Generative AI capabilities grounded in application architecture.
My AI and GenAI capabilities include LLM integration, retrieval-augmented generation (RAG), prompt engineering, embeddings, and vector search. These build on my experience in full stack architecture and enterprise application development.
Illustrative RAG workflow
At UNS Artificial Intelligence, I lead architecture and development for AI-enabled products. My role connects frontend, backend, databases, authentication, and API integrations with business requirements.
My development toolkit includes Claude Code, Cursor, and OpenAI Codex, alongside code review, automated tests, version control, and CI/CD practices.
Responsive design, WCAG accessibility, reusable UI components, and testing remain central to my application work. My architecture experience includes micro frontends, Module Federation, and high-level and low-level technical design.
Architecture, engineering leadership, and full-stack delivery.
Have an opportunity in technical architecture, full-stack development, or AI engineering? I’d welcome a conversation about your team and the problems you’re solving.