Staff Software Engineer (AI/ML) at Cognizant

Led frontend architecture and cross-functional delivery of modern React and Next.js platforms for data-intensive applications, focusing on performance tuning and backend API integration to deliver scalable, accessible solutions. Architected and scaled React 18 platforms with TypeScript, delivering modular UIs for data-heavy applications with reduced bundle size and improved load times via dynamic imports and server-side rendering. Standardized global state with Redux Toolkit and Zustand; built Azure Functions microservices for telemetry and data sync with strict schema validation, idempotency keys, and exponential backoff. Established CI/CD to GCP Cloud Run with Jest/Cypress/RTL, enforcing 85%+ test coverage and performance budgets; integrated GraphQL/REST APIs with NestJS for real-time analytics; added accessible design tokens and automated a11y checks; enabled runtime telemetry in CI/CD with Datadog RUM/APM; mentored junior engineers and standardized ESLint/Prettier rules; implemente

Senior Software Engineer at Airbnb

Architected a claims/policy platform (NestJS/TypeScript/PostgreSQL) separating deterministic rules from model-driven underwriting signals; built an immutable, Kafka-backed event-sourced ledger for auditable decision effects; designed a multi-tenant transaction engine with gating by KYC and risk signals; shipped React micro-frontends with explainable decisions; ran phased rollouts and A/B tests with guardrails and telemetry; implemented OAuth2 + Okta SSO with scoped RBAC; hardened APIs with idempotency, retry, and circuit breakers; established end-to-end observability and model-traceability; supported MLflow-tracked model training and reproducible promotions to production; created offline backfill and snapshot pipelines for safe policy comparisons.

Senior Software Engineer at LinkedIn

Led transformer-based intake service turning narratives into structured intents with clinician override paths; improved latency under peak usage by re-architecting Node.js/NestJS services and GraphQL endpoints; built a Python training pipeline (scikit-learn, XGBoost, PyTorch) with cross-validation and dataset versioning; streamed patient-generated events via Kafka into near-real-time analytics; delivered React Native components for mobile charting and offline note syncing; integrated wearables via Bluetooth with vitals and rule thresholds; established Datadog dashboards, SLOs, and distributed tracing to shrink MTTR; added automated tests and contract checks for GraphQL/REST APIs; implemented Okta SCIM provisioning and RBAC; set up CI/CD with GitHub Actions; monitored infrastructure with Prometheus and Grafana.

Software Engineer at Broadcom, Inc.

Built an event-driven trigger-to-action automation pipeline (Node.js, NestJS, PostgreSQL logs) enabling real-time decisions with idempotent handlers and dedup keys; migrated to webhook-first architecture; developed a fulfillment exception tracking system using DynamoDB, SQS, and Lambda; implemented JSON Schema-based validation and dynamic input forms for 30+ integrations; refactored monolith into modular services with shared contracts and versioned payloads; added structured logging and end-to-end traces; built monitoring with CloudWatch and custom metrics; created replay/backfill tools to recompute outcomes under new rules.

Staff Software Engineer (AI/ML) at Cognizant

Led frontend architecture and cross-functional delivery of modern React and Next.js platforms for data-intensive applications, incorporating performance tuning and backend API integration to drive scalable, accessible dashboards for AI-enabled workflows. Standardized global state with Redux Toolkit and Zustand to simplify inter-component logic and speed onboarding. Built Azure Functions microservices for telemetry and data sync with schema validation and idempotency keys, hardening ingestion paths for downstream AI dashboards. Created reusable UI components with MUI, driving consistent theming and WCAG 2.1 accessibility. Established CI/CD to GCP Cloud Run with Jest, Cypress, and RTL gates, enforcing 85%+ test coverage and Lighthouse budgets. Integrated GraphQL and REST APIs on NestJS for real-time analytics, reducing redundant network calls. Implemented a design system with tokenized theming and automated accessibility checks; added end-to-end observability for AI surfaces and mentored

Senior Software Engineer at Airbnb

Architected a transformer-based intake service turning narratives into structured intents, enabling model-backed triage and history retrieval at scale. Re-architected services to reduce latency under peak usage and introduced Python training pipelines for model calibration and dataset versioning. Built multi-tenant React and React Native frontends with shared auth/session layers, delivering fast, consistent experiences across web and mobile. Implemented Kafka-backed event streams and an immutable ledger for auditing model decisions; added back-end observability with Datadog and Grafana; established CI/CD with blue-green deployments. Collaborated with risk and product teams to calibrate thresholds, run phased rollouts, and measure outcomes with MLflow. Ensured security, compliance, and explainability of AI outputs.

Senior Software Engineer at LinkedIn

Led data-driven, model-backed healthcare workflows; re-architected Node.js/NestJS services and GraphQL endpoints to support 200k+ users with low latency. Built Python training pipelines for model scoring and evaluation; streamed patient-generated events via Kafka for near-real-time analytics and alerts. Delivered React Native components for mobile charting, photo uploads, and offline note syncing; integrated wearable data for trend analysis and threshold alerts. Established observability with Datadog and distributed tracing, added automated tests and contract checks, and implemented Okta SCIM provisioning with RBAC for secure access across environments. Set up CI/CD with GitHub Actions and GCP Cloud Build, and implemented monitoring with Prometheus and Grafana.

Software Engineer at Broadcom, Inc.

Built an event-driven trigger→action automation pipeline (Node.js, NestJS, PostgreSQL event logs) enabling real-time decisions with deterministic rules and external model scoring hooks. Migrated from polling to webhook-first architecture with idempotent handlers and dedup keys, reducing latency and cost. Developed a fulfillment exception tracking system using DynamoDB, SQS, and Lambda for reliable recovery during peak traffic. Implemented JSON Schema validation and dynamic input forms for 30+ integrations, refactoring a monolith into modular services with shared contracts and versioned payloads. Added structured logging and end-to-end trace IDs for reproducible replays and incident forensics, plus extensive monitoring with CloudWatch.

Staff Software Engineer (AI/ML) at Cognizant

Led frontend architecture and cross-functional delivery of modern React and Next.js platforms for data-intensive applications. Implemented performance tuning and backend API integration to deliver scalable, accessible UX. Standardized global state with Redux Toolkit and Zustand, reducing inter-component complexity and accelerating onboarding. Built Azure Functions microservices for telemetry and data sync, with schema validation, idempotency keys, and exponential backoff to harden ingestion paths feeding AI dashboards. Maintained reusable component libraries with MUI and ensured WCAG 2.1 accessibility across projects. Established CI/CD to GCP Cloud Run with Jest, Cypress, and RTL gates, enforcing 85%+ coverage and Lighthouse budgets. Integrated GraphQL/REST APIs via NestJS for real-time analytics and responsive dashboards. Created a design system with tokenized theming and automated accessibility checks. Added runtime telemetry into CI/CD with Datadog RUM/APM, correlating browser and b

Senior Software Engineer at Airbnb

Architected a claims/policy platform (NestJS/TypeScript/PostgreSQL) separating deterministic rules from model-driven underwriting signals, enabling rapid policy iteration without breaking compliance. Built a Kafka-backed event-sourced ledger with snapshotting for immutable, replayable, and explainable financial effects. Engineered a multi-tenant transaction engine gating payouts on KYC and risk signals, with ledger rollbacks and idempotent flows. Designed decision APIs and versioned data contracts for model scores, rationales, and thresholds to ensure backward compatibility. Shipped React micro-frontends with shared auth/session layers, exposing explainable decisions while maintaining fast UX. Implemented phased rollouts and A/B tests with guardrails, measuring loss rates, latency, and appeal rates before global enablement. Delivered OAuth2 + Okta SSO with scoped RBAC and audit logs for multi-tenant compliance. Added idempotency, retry/backoff, and circuit-breakers at API boundaries. E

Senior Software Engineer at LinkedIn

Led a transformer-based intake service turning narratives into structured intents with clinician override paths, improving decision consistency and handoff speed. Re-architected Node.js/NestJS services and GraphQL endpoints to sustain reliability at 200K+ users during peak usage. Introduced a Python training pipeline (scikit-learn/XGBoost + PyTorch/TensorFlow) with cross-validation, threshold calibration, and dataset versioning to expose calibrated scores and rationales to downstream services. Streamed patient-generated events via Kafka into near-real-time analytics and alerts. Delivered React Native components for mobile charting, photo uploads, and offline note syncing in low-connectivity environments. Integrated wearables via Bluetooth with vitals stored in Firestore, generating trend windows and out-of-range alerts. Implemented Datadog dashboards, SLOs, and distributed tracing across retrieval, classification, and Kafka consumers. Added contract checks for GraphQL/REST endpoints an

Software Engineer at Broadcom, Inc.

Built an event-driven trigger→action automation pipeline (Node.js, NestJS, PostgreSQL logs) separating deterministic rules from external model scoring. Migrated from polling to webhook-first architecture with idempotent handlers and dedup keys to reduce latency and cost. Developed a fulfillment exception tracking system using DynamoDB, SQS, and Lambda to process and re-queue failed events during peak traffic. Implemented JSON Schema-based validation and dynamic input forms for 30+ integrations, improving data quality for downstream analytics. Refactored a monolith into modular services with shared interfaces and versioned payloads to enable independent scaling of ingestion, transformation, and scoring connectors. Added structured logging and end-to-end trace IDs for incident forensics. Built CloudWatch monitoring and custom metrics to detect stuck runs and timeouts; implemented replay/backfill tools for what-if analyses. Collaborated with product and fulfillment teams to model comple

Staff Software Engineer (AI/ML) at Cognizant

Led frontend architecture and cross-functional delivery of modern React/Next.js platforms for data-intensive applications. Architected React 18 platforms with TypeScript, delivering modular UIs for data-heavy agriculture platforms; reduced bundle size and improved load times with dynamic imports and server-side rendering. Standardized global state using Redux Toolkit and Zustand, simplifying inter-component logic and accelerating onboarding. Built Azure Functions microservices for telemetry and data sync with schema validation and idempotency keys. Maintained reusable component libraries with MUI, enforcing WCAG 2.1 accessibility. Established CI/CD to GCP Cloud Run with testing gates and performance budgets. Integrated GraphQL and REST APIs with NestJS for real-time analytics; added design system with tokenized theming and automated accessibility checks. Integrated runtime telemetry and observability with Datadog RUM/APM; mentored junior engineers; introduced shared ESLint/Prettier rul

Senior Software Engineer at Airbnb

Architected a claims/policy platform (NestJS/TypeScript/PostgreSQL) separating deterministic rules from model-driven underwriting signals, enabling rapid iteration without compromising compliance. Built a Kafka-backed event-sourced ledger for immutable, replayable financial effects; developed a multi-tenant transaction engine gating payouts on KYC and risk signals with idempotent flows. Designed versioned data contracts for model scores and rationales; shipped React micro-frontends with shared auth/session layers and explainable decisions. Implemented phased rollouts and A/B tests with kill-switches; configured OAuth2 + Okta SSO for enterprise tenants; established observability across AI paths. Tracked ML experiments with MLflow and built offline backfills for model comparisons; collaborated with risk analysts to calibrate thresholds and override workflows.

Senior Software Engineer at LinkedIn

Led transformer-based intake service converting narratives into structured intents with clinician overrides; re-architected Node.js/NestJS GraphQL services for high-scale reliability. Built a Python training pipeline for model calibration and dataset versioning; streamed patient-generated events via Kafka into near-real-time analytics and alerts; delivered React Native components for mobile charting and offline note syncing. Integrated wearables and vitals, generating trend windows and alerts; implemented distributed tracing and dashboards; set up CI/CD with GitHub Actions; added automated tests and contract checks; implemented Okta SCIM provisioning and RBAC for secure access.