Lakshay Kapoor

Full Stack Developer · AI-Powered Applications

Building high-scale web apps, multi-tenant SaaS platforms,
and production-grade AI systems from RAG to autonomous agents.

React.jsNext.jsTypeScriptNode.jsFastAPIPostgreSQLLangChainDocker

Product-minded
Full Stack Developer

I work across frontend, backend, data-intensive dashboards, secure REST APIs, CI/CD, and AI systems - from retrieval-augmented generation to autonomous multi-agent workflows and voice agents. The focus is always on building features that fit the product, hold up in production, and are maintainable after release.

Featured Work

Project 01

Healthcare Analytics & AI Platform

Data-intensive healthcare analytics and AI platform spanning interactive dashboards, member prioritization, ROI tracking, and ETL automation.

Project lead - RAG tooling - ETL automation

FastAPIDatabricks SQLRAG PipelineChromaDBReact
Project 02

Financial Trading Directory & Transaction Management Platform

Trading-firm directory and transaction management platform with administrative content management and cashback workflows.

Project lead - RBAC - cashback workflows

Next.jsTypeScriptPostgreSQLRBACEmail Services
Project 03

Venue Management & Reservation Platform

Venue management and reservation platform with interactive floor-plan editing, service availability controls, and customer booking flows.

Founding developer - floorplans - Stripe checkout

ReactTypeScriptStripeResponsive UIReal-Time Data
Project 04

Commerce Voice AI

AI-powered e-commerce voice agent delivering low-latency voice interactions and simultaneous text chat for customer support.

Voice AI - 17 microservices - policy-grounded RAG

ElevenLabs AINext.jsTypeScriptRAGWebhooks
Project 05

Knowledger AI

AI-powered document intelligence and RAG SaaS with multi-tenant workspaces, web crawling, and an embeddable chat widget.

Hybrid RAG - multi-tenant SaaS - embeddable widget

Next.jsPineconePostgreSQLInngestPusher
Project 06

Agent Flow AI

Agentic AI operations platform orchestrating specialized worker agents for deep data analysis and research tasks.

Multi-agent orchestration - SSE streaming - audit logs

Next.jsVercel AI SDKpgvectorSSEZod

Engineering Process

0101

Understand the product surface

Start with users, roles, states, permissions, and the business rules that decide how the feature should behave.

0202

Design the data and API flow

Map the frontend states, backend contracts, validation rules, auth boundaries, and third-party integrations before writing the main UI.

0303

Build end to end

Implement the interface, service layer, database changes, integrations, loading states, error paths, and responsive behavior as one complete slice.

0404

Harden for real use

Test important paths, check edge cases, tune performance, document operational details, and make sure the feature can be supported after release.

Experience

Netweb Technologies

Full Stack Developer

Sep 2023 - Present | Amritsar, Punjab

  • ·Architected and delivered production-ready SaaS features using Next.js, TypeScript, and Node.js, improving frontend render performance and cross-browser application reliability
  • ·Optimized data-filtering layers and complex backend queries across large-scale datasets, significantly reducing data retrieval latency for real-time dashboard visualizations
  • ·Led the integration of contextual data workflows and secure LLM chatbot components, providing corporate clients with automated natural-language interaction capabilities
  • ·Established standardized CI/CD pipelines and automated Docker environments, mitigating deployment defects across cross-functional engineering teams

Selected AI Projects

Full Stack & AI Developer

Independent product builds

  • ·Commerce Voice AI - e-commerce voice agent built with ElevenLabs Conversational AI, a tool-calling layer across 17 backend microservices, and policy-grounded RAG with prompt-injection defenses
  • ·Knowledger AI - multi-tenant document intelligence SaaS with a hybrid RAG pipeline combining Pinecone vector search, PostgreSQL full-text indexing, Reciprocal Rank Fusion, and custom reranking
  • ·Agent Flow AI - agentic operations platform with multi-agent orchestration, tenant-scoped pgvector RAG, human-in-the-loop validation, SSE streaming, and immutable audit logs

Education

MCA - BCA

2020 - 2025

  • ·Master of Computer Applications (MCA) - Lovely Professional University, Phagwara, Punjab (2023 - 2025)
  • ·Bachelor of Computer Applications (BCA) - DAV College, Amritsar, Punjab (2020 - 2023)

Building products that hold up in real use.