Jalaj Goyal
Open to work9 years experienceLead AI Software Engineer
Lead AI Software Engineer & Senior Backend Engineer | Node.js, TypeScript, NestJS, Microservices, Kubernetes, GCP/AWS
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Skills & Technologies
68 skillsWork Experience
Lead AI Software Engineer
Expandimo Technologies
- Lead a 20+ member Software & AI engineering team delivering a HIPAA-compliant Electronic Health Records (EHR) platform across web and mobile, overseeing architecture, sprint planning, and production deployments.
- Designed and implemented RAG (Retrieval-Augmented Generation) pipelines integrating Vertex AI and vector databases (Pinecone, pgvector) for context-aware, hallucination-resistant AI responses grounded in clinical data.
- Built AI Voice Agents and conversational chatbots for patient triage, appointment scheduling, and medical FAQ workflows using LLM APIs, custom prompt engineering, and speech-to-text/TTS pipelines.
- Architected end-to-end automation workflows using N8N, Zapier, and Make — automating patient onboarding, insurance verification, and clinical documentation, significantly reducing manual overhead.
- Implemented HIPAA Security Rule compliance controls including end-to-end encryption, RBAC, audit logging, data anonymisation, and BAA-compliant infrastructure on Kubernetes-orchestrated environments.
- Championed AI-assisted development using Claude Code, Lovable, and OpenAI Codex, establishing internal guidelines for responsible AI code generation and quality gates.
- Deployed and managed containerised microservices on Kubernetes (EKS/GKE), configuring Ingress controllers, Namespaces, Deployments, and autoscaling policies for high availability.
Lead Software Engineer
Expandimo Technologies
- Led a 10-member cross-functional team delivering high-performance backend and full-stack applications across SaaS, Fintech, E-Commerce, and Marketplace verticals.
- Designed scalable microservices architecture using NestJS and Node.js — implementing API gateways, service-to-service communication, rate limiting, circuit breakers, and OWASP-compliant security hardening.
- Built real-time features including live notifications, collaborative dashboards, and marketplace bidding systems using Socket.IO and WebRTC peer-to-peer communication.
- Managed containerised deployments on AWS (ECS, EKS, EC2) and Azure DevOps CI/CD pipelines — enabling zero-downtime blue/green deployments and automated testing gates.
- Implemented comprehensive observability stack using Datadog, Sentry, and Watchdog — reducing MTTR through custom alerting, error tracking, performance profiling, and log aggregation.
- Integrated Google Cloud APIs (Maps, OAuth 2.0, Analytics), third-party payment gateways, and notification services for Fintech and Marketplace products.
- Administered PostgreSQL schemas with indexing and query optimisation, and MongoDB for flexible document models in content-heavy services.
Senior Software Developer
Spineor Web Services
- Progressed into senior ownership within a 120+ member engineering organisation, leading end-to-end feature delivery across E-Commerce, Vacation Rental Booking, and multi-tenant SaaS platforms.
- Architected and delivered cross-platform mobile applications using React Native (Expo & CLI) for SaaS products, implementing push notifications, offline sync, biometric auth, and deep linking.
- Developed core booking platform modules including real-time availability calendars, dynamic pricing engines, map-based property search, and payment orchestration workflows.
- Adopted Azure DevOps for CI/CD pipeline management, automating build, test, and deployment lifecycles reducing manual deployment overhead significantly.
- Led Agile ceremonies (sprint planning, retrospectives, standups) using Jira and Confluence; coordinated distributed teams over Slack and Microsoft Teams.
Software Developer 1
Spineor Web Services
- Built RESTful API services using Node.js and Express.js for data-heavy content portals and e-commerce backends, applying JWT authentication, middleware patterns, and rate limiting.
- Migrated React.js applications to TypeScript, introducing strong typing and interface-driven component architecture that reduced runtime errors across shared component libraries.
- Deployed applications on AWS (EC2, S3) and containerised services using Docker, establishing consistent dev-to-production environment parity.
- Designed and optimised PostgreSQL schemas with indexing and stored procedures; leveraged MongoDB for flexible content models.
- Integrated Google APIs (Maps, OAuth 2.0, Analytics) and managed API key security, OAuth flows, and webhook configurations.
Junior Software Developer
Spineor Web Services
- Built responsive UI components using HTML5, CSS3, React.js, and AngularJS across content publishing portals, e-commerce platforms, and enterprise web applications.
- Developed Isomorphic React (SSR/Universal) applications for SEO-critical content portals, improving initial page load and search engine indexing.
- Contributed to Laravel MVC backend modules including authentication, RBAC, database migrations, and Eloquent ORM-based data management.
- Collaborated within a 50-member Agile team, participating in sprint planning, code reviews, and version control workflows using Git.
Projects
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Leaderboard Standings
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Assessment Highlights
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AI Collaboration Score
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Role Compatibility Profile
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About Details
Professional Bio
Results-driven Senior Backend Engineer with 9+ years of full-stack and backend specialisation, with deep expertise in Node.js, TypeScript, NestJS, and microservices architecture. Proven track record designing and delivering distributed, cloud-native backend systems.
B.Tech in Computer Science & Engineering in Computer Science & Engineering
Dev Bhoomi Institute of Technology and Engineering (2013 - 2017)
Class XII - Science (CBSE Board)
Army Public School Hempur, Uttarakhand ( - 2013)
Class X - CBSE Board
Army Public School Hempur, Uttarakhand ( - 2011)