Architected and implemented an LLM-powered, real-time conversational assistants and maintenance dashboards for JobCall using React, Next.js, Node.js, GraphQL, TailwindCSS, OpenAI, Amazon Connect, Amazon Rex, and WebSockets, significantly improving job-matching efficiency and tenant satisfaction.

Engineered scalable backend APIs and machine learning models with Node.js, GraphQL, AWS Lambda, and TensorFlow, enabling predictive features and personalized experiences for 500+ enterprise customers.

Led headless CMS integrations (Sanity, Contentful) for dynamic content and AI-generated copy, empowering marketing and operations teams to manage content independently without developer involvement.

Improved system reliability and observability by integrating Google Cloud Logs, Datadog, and New Relic, reducing incident resolution time and enhancing overall platform health.

Built and maintained comprehensive automated test suites using Jest and Cypress, strengthening CI/CD pipelines and increasing confidence in production deployments.

Integrated key third-party platforms including ResMan (property management), Plaid (financial data), and Braintree (payments), and connected CRM workflows across ServiceNow and Salesforce to streamline operations and compliance.

Technologies: JavaScript, TypeScript, Python, React.js, Next.js, Node.js, GraphQL, WebSockets, TailwindCSS, OpenAI, TensorFlow, Headless CMS (Sanity, Contentful), Google Cloud, AWS (Lambda, Connect), Datadog, New Relic, Jest, Cypress, ResMan, Plaid, Braintree, Salesforce, ServiceNow.

Designed and implemented a Retrieval-Augmented Generation (RAG) chatbot platform, integrating Pinecone vector search, Supabase, and Amazon Connect to enable scalable, real-time conversational AI workflows using LangGraph.

Developed client-facing SDKs and shared UI libraries in TypeScript and Go, standardizing experimentation and AI recommendation delivery and increasing SDK adoption by 20% across partner applications.

Monitored and optimized data analytics and inference pipelines by analyzing AWS CloudWatch logs, improving system reliability, observability, and operational insight across NLP services.

Built real-time observability and monitoring tools using React, Node.js, and Go, integrating AWS CloudWatch, Prometheus, and Grafana to track model performance, latency, and overall system health.

Applied advanced machine learning and statistical techniques with Pandas, NumPy, SciPy, scikit-learn, and PyTorch to support model evaluation, optimization, and data-driven decision-making.

Collaborated closely with product, design, and cross-functional engineering teams, producing clear technical documentation and translating data research into production-ready, customer-facing solutions.

Tech Stack: JavaScript, TypeScript, React, Next.js, Python, Django, Go (Golang), Node.js, PostgreSQL, Supabase, AWS, Amazon SageMaker, LangGraph, Pinecone, AWS CloudWatch, Prometheus, Grafana.

Refactored and modernized legacy Node.js/Express APIs, migrating to NestJS with TypeScript to improve modularity, maintainability, and long-term scalability of backend services.

Migrated Shopify storefronts to a headless commerce architecture using Strapi and Builder.io, building custom Next.js checkout and content pages with reusable React components.

Partnered closely with marketing teams to streamline content workflows by implementing a headless CMS solution managing 30+ customizable content modules, improving agility, SEO flexibility, and customer engagement.

Led initiatives to improve conversion rates, performance, and SEO, achieving higher Lighthouse scores through SSR, dynamic imports, code splitting, service workers, caching strategies, and optimized Webpack configurations.

Integrated analytics and tracking solutions including Google Analytics and Google Tag Manager, enabling data-driven optimization of user journeys and campaign performance.

Implemented comprehensive testing and experimentation strategies, including unit testing with Jest, end-to-end testing with Cypress, and A/B testing to ensure reliability and continuous optimization.

Actively participated in Agile development practices, contributing to sprint planning, daily stand-ups, and retrospectives while collaborating across engineering, product, and marketing teams.

Technologies: JavaScript, TypeScript, React, Next.js, Node.js, NestJS, GraphQL, AWS, AWS Amplify, Shopify, Headless CMS (Strapi, Builder.io), SQL, MongoDB, PWA, Material UI, CI/CD, Storybook, AI Features, WCAG, Google Analytics, Google Tag Manager, Stripe, Braintree, Chargebee, Jest, Cypress.

Managed full-stack programming tasks, utilizing technologies like Javascript, React, Node.js, Python, Java, among others, to deliver mission-critical applications.

Formulated and executed comprehensive UI /UX strategies, producing wireframes and mockups tailored for small and medium-sized enterprises.

Followed test-driven development (TDD) practices, writing comprehensive unit, integration, and end-to-end tests using Jest, Mocha, Cypress, Playwright and other frameworks to ensure code quality and reliability.

Diagnosed and resolved bugs in a business-critical progressive web app, optimizing system performance with tools like DataDog, New Relic, Sentry, BugSnag, resulting in improved response time.

Stayed up-to-date with the latest trends, design patterns, and best practices in web development, frontend frameworks, microservices, cloud technologies(AWS, GCP, Azure), and DevOps, proactively applying them to improve system performance and developer productivity.

Actively participated in product grooming sessions, collaborating closely with product and marketing teams to align technical solutions with business objectives and customer needs.

Developed and maintained SDKs with multiple programming languages including JavaScript, Python etc., enabling seamless integration with various services based on a mono-repo with Nx and Lerna.

Technologies: JavaScript, Typescript, React, PHP, RestfulAPI, GraphQL, Node.js, Express, Koa, AWS, Azure, GCP, SQL, MySQL, PostgreSQL, MongoDB, Java, Python, Jest, Cypress, Playwright, DataDog, D3.js, Styled Components, Material UI